Malware Analysis Report

2024-10-23 19:35

Sample ID 240504-d3lesscb2z
Target d59eb82f6d72b21a2328827d9649adcb744828d51426ccab3be006976176072b
SHA256 d59eb82f6d72b21a2328827d9649adcb744828d51426ccab3be006976176072b
Tags
modiloader persistence trojan upx
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

d59eb82f6d72b21a2328827d9649adcb744828d51426ccab3be006976176072b

Threat Level: Known bad

The file d59eb82f6d72b21a2328827d9649adcb744828d51426ccab3be006976176072b was found to be: Known bad.

Malicious Activity Summary

modiloader persistence trojan upx

ModiLoader, DBatLoader

Detects Windows executables referencing non-Windows User-Agents

UPX dump on OEP (original entry point)

ModiLoader Second Stage

Checks computer location settings

Loads dropped DLL

UPX packed file

Executes dropped EXE

Adds Run key to start application

Suspicious use of SetThreadContext

Unsigned PE

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-04 03:32

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-04 03:32

Reported

2024-05-04 03:34

Platform

win7-20240221-en

Max time kernel

150s

Max time network

144s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d59eb82f6d72b21a2328827d9649adcb744828d51426ccab3be006976176072b.exe"

Signatures

ModiLoader, DBatLoader

trojan modiloader

Detects Windows executables referencing non-Windows User-Agents

Description Indicator Process Target
N/A N/A N/A N/A

ModiLoader Second Stage

Description Indicator Process Target
N/A N/A N/A N/A

UPX dump on OEP (original entry point)

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe" C:\Windows\SysWOW64\reg.exe N/A

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3000 wrote to memory of 92436 N/A C:\Users\Admin\AppData\Local\Temp\d59eb82f6d72b21a2328827d9649adcb744828d51426ccab3be006976176072b.exe C:\Users\Admin\AppData\Local\Temp\d59eb82f6d72b21a2328827d9649adcb744828d51426ccab3be006976176072b.exe
PID 3000 wrote to memory of 92436 N/A C:\Users\Admin\AppData\Local\Temp\d59eb82f6d72b21a2328827d9649adcb744828d51426ccab3be006976176072b.exe C:\Users\Admin\AppData\Local\Temp\d59eb82f6d72b21a2328827d9649adcb744828d51426ccab3be006976176072b.exe
PID 3000 wrote to memory of 92436 N/A C:\Users\Admin\AppData\Local\Temp\d59eb82f6d72b21a2328827d9649adcb744828d51426ccab3be006976176072b.exe C:\Users\Admin\AppData\Local\Temp\d59eb82f6d72b21a2328827d9649adcb744828d51426ccab3be006976176072b.exe
PID 3000 wrote to memory of 92436 N/A C:\Users\Admin\AppData\Local\Temp\d59eb82f6d72b21a2328827d9649adcb744828d51426ccab3be006976176072b.exe C:\Users\Admin\AppData\Local\Temp\d59eb82f6d72b21a2328827d9649adcb744828d51426ccab3be006976176072b.exe
PID 3000 wrote to memory of 92436 N/A C:\Users\Admin\AppData\Local\Temp\d59eb82f6d72b21a2328827d9649adcb744828d51426ccab3be006976176072b.exe C:\Users\Admin\AppData\Local\Temp\d59eb82f6d72b21a2328827d9649adcb744828d51426ccab3be006976176072b.exe
PID 3000 wrote to memory of 92436 N/A C:\Users\Admin\AppData\Local\Temp\d59eb82f6d72b21a2328827d9649adcb744828d51426ccab3be006976176072b.exe C:\Users\Admin\AppData\Local\Temp\d59eb82f6d72b21a2328827d9649adcb744828d51426ccab3be006976176072b.exe
PID 3000 wrote to memory of 92436 N/A C:\Users\Admin\AppData\Local\Temp\d59eb82f6d72b21a2328827d9649adcb744828d51426ccab3be006976176072b.exe C:\Users\Admin\AppData\Local\Temp\d59eb82f6d72b21a2328827d9649adcb744828d51426ccab3be006976176072b.exe
PID 3000 wrote to memory of 92436 N/A C:\Users\Admin\AppData\Local\Temp\d59eb82f6d72b21a2328827d9649adcb744828d51426ccab3be006976176072b.exe C:\Users\Admin\AppData\Local\Temp\d59eb82f6d72b21a2328827d9649adcb744828d51426ccab3be006976176072b.exe
PID 92436 wrote to memory of 92732 N/A C:\Users\Admin\AppData\Local\Temp\d59eb82f6d72b21a2328827d9649adcb744828d51426ccab3be006976176072b.exe C:\Windows\SysWOW64\cmd.exe
PID 92436 wrote to memory of 92732 N/A C:\Users\Admin\AppData\Local\Temp\d59eb82f6d72b21a2328827d9649adcb744828d51426ccab3be006976176072b.exe C:\Windows\SysWOW64\cmd.exe
PID 92436 wrote to memory of 92732 N/A C:\Users\Admin\AppData\Local\Temp\d59eb82f6d72b21a2328827d9649adcb744828d51426ccab3be006976176072b.exe C:\Windows\SysWOW64\cmd.exe
PID 92436 wrote to memory of 92732 N/A C:\Users\Admin\AppData\Local\Temp\d59eb82f6d72b21a2328827d9649adcb744828d51426ccab3be006976176072b.exe C:\Windows\SysWOW64\cmd.exe
PID 92732 wrote to memory of 92824 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe
PID 92732 wrote to memory of 92824 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe
PID 92732 wrote to memory of 92824 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe
PID 92732 wrote to memory of 92824 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe
PID 92436 wrote to memory of 92860 N/A C:\Users\Admin\AppData\Local\Temp\d59eb82f6d72b21a2328827d9649adcb744828d51426ccab3be006976176072b.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 92436 wrote to memory of 92860 N/A C:\Users\Admin\AppData\Local\Temp\d59eb82f6d72b21a2328827d9649adcb744828d51426ccab3be006976176072b.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 92436 wrote to memory of 92860 N/A C:\Users\Admin\AppData\Local\Temp\d59eb82f6d72b21a2328827d9649adcb744828d51426ccab3be006976176072b.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 92436 wrote to memory of 92860 N/A C:\Users\Admin\AppData\Local\Temp\d59eb82f6d72b21a2328827d9649adcb744828d51426ccab3be006976176072b.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 92860 wrote to memory of 23272 N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 92860 wrote to memory of 23272 N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 92860 wrote to memory of 23272 N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 92860 wrote to memory of 23272 N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 92860 wrote to memory of 23272 N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 92860 wrote to memory of 23272 N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 92860 wrote to memory of 23272 N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 92860 wrote to memory of 23272 N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 92860 wrote to memory of 23368 N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 92860 wrote to memory of 23368 N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 92860 wrote to memory of 23368 N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 92860 wrote to memory of 23368 N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 92860 wrote to memory of 23368 N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 92860 wrote to memory of 23368 N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 92860 wrote to memory of 23368 N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 92860 wrote to memory of 23368 N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe

Processes

C:\Users\Admin\AppData\Local\Temp\d59eb82f6d72b21a2328827d9649adcb744828d51426ccab3be006976176072b.exe

"C:\Users\Admin\AppData\Local\Temp\d59eb82f6d72b21a2328827d9649adcb744828d51426ccab3be006976176072b.exe"

C:\Users\Admin\AppData\Local\Temp\d59eb82f6d72b21a2328827d9649adcb744828d51426ccab3be006976176072b.exe

"C:\Users\Admin\AppData\Local\Temp\d59eb82f6d72b21a2328827d9649adcb744828d51426ccab3be006976176072b.exe"

C:\Windows\SysWOW64\cmd.exe

cmd /c ""C:\Users\Admin\AppData\Local\Temp\TXJKH.bat" "

C:\Windows\SysWOW64\reg.exe

REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Win Pdf" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe" /f

C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe

"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"

C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe

"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"

C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe

"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 billabong0911.no-ip.biz udp
FR 78.159.135.230:1337 billabong0911.no-ip.biz tcp
FR 78.159.135.230:1337 billabong0911.no-ip.biz tcp
FR 78.159.135.230:1337 billabong0911.no-ip.biz tcp
US 8.8.8.8:53 billabong0911.no-ip.biz udp
FR 78.159.135.230:1337 billabong0911.no-ip.biz tcp
FR 78.159.135.230:1337 billabong0911.no-ip.biz tcp

Files

memory/3000-0-0x0000000000400000-0x0000000000453000-memory.dmp

memory/3000-3-0x0000000000270000-0x0000000000271000-memory.dmp

memory/92436-73916-0x0000000000400000-0x000000000040B000-memory.dmp

memory/92436-73918-0x0000000000400000-0x000000000040B000-memory.dmp

memory/92436-73920-0x0000000000400000-0x000000000040B000-memory.dmp

memory/92436-73922-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/92436-73923-0x0000000000400000-0x000000000040B000-memory.dmp

memory/92436-73924-0x0000000000400000-0x000000000040B000-memory.dmp

memory/92436-73925-0x0000000000400000-0x000000000040B000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\TXJKH.bat

MD5 4eb61ec7816c34ec8c125acadc57ec1b
SHA1 b0015cc865c0bb1a027be663027d3829401a31cc
SHA256 08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff
SHA512 f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe

MD5 c35f57473e0d484bb6a972ace2eb93d0
SHA1 211a5d892f6f90200123b9aac6d1cc00424a91c9
SHA256 783e6381e98a2aaa7e075ec809b5122cf0ef36a6168c2af5dee70f53bebba3e2
SHA512 0cc0efc21634ba4ce2ec4e2636ed9553373d80bd81e10737318dc6d9942ed4eddb6f3faccbcd05183e99f5ebf2b7635ceda93e6b7526dfd545942694121c2ebe

memory/92860-73965-0x0000000000400000-0x0000000000453000-memory.dmp

memory/92436-90364-0x0000000000400000-0x000000000040B000-memory.dmp

memory/23368-147834-0x0000000000400000-0x0000000000414000-memory.dmp

memory/92436-147842-0x0000000000400000-0x000000000040B000-memory.dmp

memory/23272-147848-0x0000000000400000-0x000000000040B000-memory.dmp

memory/23368-147849-0x0000000000400000-0x0000000000414000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-04 03:32

Reported

2024-05-04 03:34

Platform

win10v2004-20240426-en

Max time kernel

150s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d59eb82f6d72b21a2328827d9649adcb744828d51426ccab3be006976176072b.exe"

Signatures

ModiLoader, DBatLoader

trojan modiloader

Detects Windows executables referencing non-Windows User-Agents

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

ModiLoader Second Stage

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

UPX dump on OEP (original entry point)

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\d59eb82f6d72b21a2328827d9649adcb744828d51426ccab3be006976176072b.exe N/A

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe" C:\Windows\SysWOW64\reg.exe N/A

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4784 wrote to memory of 1684 N/A C:\Users\Admin\AppData\Local\Temp\d59eb82f6d72b21a2328827d9649adcb744828d51426ccab3be006976176072b.exe C:\Users\Admin\AppData\Local\Temp\d59eb82f6d72b21a2328827d9649adcb744828d51426ccab3be006976176072b.exe
PID 4784 wrote to memory of 1684 N/A C:\Users\Admin\AppData\Local\Temp\d59eb82f6d72b21a2328827d9649adcb744828d51426ccab3be006976176072b.exe C:\Users\Admin\AppData\Local\Temp\d59eb82f6d72b21a2328827d9649adcb744828d51426ccab3be006976176072b.exe
PID 4784 wrote to memory of 1684 N/A C:\Users\Admin\AppData\Local\Temp\d59eb82f6d72b21a2328827d9649adcb744828d51426ccab3be006976176072b.exe C:\Users\Admin\AppData\Local\Temp\d59eb82f6d72b21a2328827d9649adcb744828d51426ccab3be006976176072b.exe
PID 4784 wrote to memory of 1684 N/A C:\Users\Admin\AppData\Local\Temp\d59eb82f6d72b21a2328827d9649adcb744828d51426ccab3be006976176072b.exe C:\Users\Admin\AppData\Local\Temp\d59eb82f6d72b21a2328827d9649adcb744828d51426ccab3be006976176072b.exe
PID 4784 wrote to memory of 1684 N/A C:\Users\Admin\AppData\Local\Temp\d59eb82f6d72b21a2328827d9649adcb744828d51426ccab3be006976176072b.exe C:\Users\Admin\AppData\Local\Temp\d59eb82f6d72b21a2328827d9649adcb744828d51426ccab3be006976176072b.exe
PID 4784 wrote to memory of 1684 N/A C:\Users\Admin\AppData\Local\Temp\d59eb82f6d72b21a2328827d9649adcb744828d51426ccab3be006976176072b.exe C:\Users\Admin\AppData\Local\Temp\d59eb82f6d72b21a2328827d9649adcb744828d51426ccab3be006976176072b.exe
PID 4784 wrote to memory of 1684 N/A C:\Users\Admin\AppData\Local\Temp\d59eb82f6d72b21a2328827d9649adcb744828d51426ccab3be006976176072b.exe C:\Users\Admin\AppData\Local\Temp\d59eb82f6d72b21a2328827d9649adcb744828d51426ccab3be006976176072b.exe
PID 4784 wrote to memory of 1684 N/A C:\Users\Admin\AppData\Local\Temp\d59eb82f6d72b21a2328827d9649adcb744828d51426ccab3be006976176072b.exe C:\Users\Admin\AppData\Local\Temp\d59eb82f6d72b21a2328827d9649adcb744828d51426ccab3be006976176072b.exe
PID 1684 wrote to memory of 4380 N/A C:\Users\Admin\AppData\Local\Temp\d59eb82f6d72b21a2328827d9649adcb744828d51426ccab3be006976176072b.exe C:\Windows\SysWOW64\cmd.exe
PID 1684 wrote to memory of 4380 N/A C:\Users\Admin\AppData\Local\Temp\d59eb82f6d72b21a2328827d9649adcb744828d51426ccab3be006976176072b.exe C:\Windows\SysWOW64\cmd.exe
PID 1684 wrote to memory of 4380 N/A C:\Users\Admin\AppData\Local\Temp\d59eb82f6d72b21a2328827d9649adcb744828d51426ccab3be006976176072b.exe C:\Windows\SysWOW64\cmd.exe
PID 4380 wrote to memory of 1104 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe
PID 4380 wrote to memory of 1104 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe
PID 4380 wrote to memory of 1104 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe
PID 1684 wrote to memory of 4884 N/A C:\Users\Admin\AppData\Local\Temp\d59eb82f6d72b21a2328827d9649adcb744828d51426ccab3be006976176072b.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 1684 wrote to memory of 4884 N/A C:\Users\Admin\AppData\Local\Temp\d59eb82f6d72b21a2328827d9649adcb744828d51426ccab3be006976176072b.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 1684 wrote to memory of 4884 N/A C:\Users\Admin\AppData\Local\Temp\d59eb82f6d72b21a2328827d9649adcb744828d51426ccab3be006976176072b.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 4884 wrote to memory of 1152 N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 4884 wrote to memory of 1152 N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 4884 wrote to memory of 1152 N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 4884 wrote to memory of 1152 N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 4884 wrote to memory of 1152 N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 4884 wrote to memory of 1152 N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 4884 wrote to memory of 1152 N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 4884 wrote to memory of 1152 N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 4884 wrote to memory of 4636 N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 4884 wrote to memory of 4636 N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 4884 wrote to memory of 4636 N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 4884 wrote to memory of 4636 N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 4884 wrote to memory of 4636 N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 4884 wrote to memory of 4636 N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 4884 wrote to memory of 4636 N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 4884 wrote to memory of 4636 N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe

Processes

C:\Users\Admin\AppData\Local\Temp\d59eb82f6d72b21a2328827d9649adcb744828d51426ccab3be006976176072b.exe

"C:\Users\Admin\AppData\Local\Temp\d59eb82f6d72b21a2328827d9649adcb744828d51426ccab3be006976176072b.exe"

C:\Users\Admin\AppData\Local\Temp\d59eb82f6d72b21a2328827d9649adcb744828d51426ccab3be006976176072b.exe

"C:\Users\Admin\AppData\Local\Temp\d59eb82f6d72b21a2328827d9649adcb744828d51426ccab3be006976176072b.exe"

C:\Windows\SysWOW64\cmd.exe

C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\HVVJK.bat" "

C:\Windows\SysWOW64\reg.exe

REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Win Pdf" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe" /f

C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe

"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"

C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe

"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"

C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe

"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 97.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 billabong0911.no-ip.biz udp
FR 78.159.135.230:1337 billabong0911.no-ip.biz tcp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
FR 78.159.135.230:1337 billabong0911.no-ip.biz tcp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
FR 78.159.135.230:1337 billabong0911.no-ip.biz tcp
US 8.8.8.8:53 45.19.74.20.in-addr.arpa udp
US 8.8.8.8:53 billabong0911.no-ip.biz udp
FR 78.159.135.230:1337 billabong0911.no-ip.biz tcp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
FR 78.159.135.230:1337 billabong0911.no-ip.biz tcp
FR 78.159.135.230:1337 billabong0911.no-ip.biz tcp

Files

memory/4784-0-0x0000000000400000-0x0000000000453000-memory.dmp

memory/4784-3-0x00000000022D0000-0x00000000022D1000-memory.dmp

memory/1684-4-0x0000000000400000-0x000000000040B000-memory.dmp

memory/1684-6-0x0000000000400000-0x000000000040B000-memory.dmp

memory/1684-7-0x0000000000400000-0x000000000040B000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\HVVJK.txt

MD5 4eb61ec7816c34ec8c125acadc57ec1b
SHA1 b0015cc865c0bb1a027be663027d3829401a31cc
SHA256 08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff
SHA512 f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe

MD5 d13fcf8e04651481194ad6eeb1bd17cd
SHA1 e3bdee4329ac3ffebae7d7a9541321adb7cf3ebc
SHA256 59846548debc71de1cb28405b4e3db3eb5e49cad9af98047ef5ec86b6d175ecf
SHA512 10f07694a2921744cb9233c711e9e0218c3a29360686fd156c646b067fa194c2f0ab2bc05aa677ec11341da80b80069b73d0c0a5908f022a17bcd0bcfd73b92c

memory/4884-31-0x0000000000400000-0x0000000000453000-memory.dmp

memory/4884-34-0x0000000000400000-0x0000000000453000-memory.dmp

memory/4636-44-0x0000000000400000-0x0000000000414000-memory.dmp

memory/4884-43-0x0000000000400000-0x0000000000453000-memory.dmp

memory/4636-37-0x0000000000400000-0x0000000000414000-memory.dmp

memory/4636-45-0x0000000000400000-0x0000000000414000-memory.dmp

memory/4636-47-0x0000000000400000-0x0000000000414000-memory.dmp

memory/4636-46-0x0000000000400000-0x0000000000414000-memory.dmp

memory/1684-50-0x0000000000400000-0x000000000040B000-memory.dmp

memory/1152-52-0x0000000000400000-0x000000000040B000-memory.dmp

memory/4636-53-0x0000000000400000-0x0000000000414000-memory.dmp