Malware Analysis Report

2024-08-06 14:38

Sample ID 240524-npckvafd22
Target fc55c1c684b552734e49e0787964cdff9daeff2270dc05a09d7ce6994cdc66f3.exe
SHA256 fc55c1c684b552734e49e0787964cdff9daeff2270dc05a09d7ce6994cdc66f3
Tags
modiloader persistence trojan upx
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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

fc55c1c684b552734e49e0787964cdff9daeff2270dc05a09d7ce6994cdc66f3

Threat Level: Known bad

The file fc55c1c684b552734e49e0787964cdff9daeff2270dc05a09d7ce6994cdc66f3.exe was found to be: Known bad.

Malicious Activity Summary

modiloader persistence trojan upx

ModiLoader, DBatLoader

ModiLoader Second Stage

Checks computer location settings

Loads dropped DLL

Executes dropped EXE

UPX packed file

Adds Run key to start application

Suspicious use of SetThreadContext

Unsigned PE

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-05-24 11:33

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-24 11:33

Reported

2024-05-24 11:36

Platform

win7-20240419-en

Max time kernel

149s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\fc55c1c684b552734e49e0787964cdff9daeff2270dc05a09d7ce6994cdc66f3.exe"

Signatures

ModiLoader, DBatLoader

trojan modiloader

ModiLoader Second Stage

Description Indicator Process Target
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
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-1-5-21-481678230-3773327859-3495911762-1000\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 2256 wrote to memory of 56364 N/A C:\Users\Admin\AppData\Local\Temp\fc55c1c684b552734e49e0787964cdff9daeff2270dc05a09d7ce6994cdc66f3.exe C:\Users\Admin\AppData\Local\Temp\fc55c1c684b552734e49e0787964cdff9daeff2270dc05a09d7ce6994cdc66f3.exe
PID 2256 wrote to memory of 56364 N/A C:\Users\Admin\AppData\Local\Temp\fc55c1c684b552734e49e0787964cdff9daeff2270dc05a09d7ce6994cdc66f3.exe C:\Users\Admin\AppData\Local\Temp\fc55c1c684b552734e49e0787964cdff9daeff2270dc05a09d7ce6994cdc66f3.exe
PID 2256 wrote to memory of 56364 N/A C:\Users\Admin\AppData\Local\Temp\fc55c1c684b552734e49e0787964cdff9daeff2270dc05a09d7ce6994cdc66f3.exe C:\Users\Admin\AppData\Local\Temp\fc55c1c684b552734e49e0787964cdff9daeff2270dc05a09d7ce6994cdc66f3.exe
PID 2256 wrote to memory of 56364 N/A C:\Users\Admin\AppData\Local\Temp\fc55c1c684b552734e49e0787964cdff9daeff2270dc05a09d7ce6994cdc66f3.exe C:\Users\Admin\AppData\Local\Temp\fc55c1c684b552734e49e0787964cdff9daeff2270dc05a09d7ce6994cdc66f3.exe
PID 2256 wrote to memory of 56364 N/A C:\Users\Admin\AppData\Local\Temp\fc55c1c684b552734e49e0787964cdff9daeff2270dc05a09d7ce6994cdc66f3.exe C:\Users\Admin\AppData\Local\Temp\fc55c1c684b552734e49e0787964cdff9daeff2270dc05a09d7ce6994cdc66f3.exe
PID 2256 wrote to memory of 56364 N/A C:\Users\Admin\AppData\Local\Temp\fc55c1c684b552734e49e0787964cdff9daeff2270dc05a09d7ce6994cdc66f3.exe C:\Users\Admin\AppData\Local\Temp\fc55c1c684b552734e49e0787964cdff9daeff2270dc05a09d7ce6994cdc66f3.exe
PID 2256 wrote to memory of 56364 N/A C:\Users\Admin\AppData\Local\Temp\fc55c1c684b552734e49e0787964cdff9daeff2270dc05a09d7ce6994cdc66f3.exe C:\Users\Admin\AppData\Local\Temp\fc55c1c684b552734e49e0787964cdff9daeff2270dc05a09d7ce6994cdc66f3.exe
PID 2256 wrote to memory of 56364 N/A C:\Users\Admin\AppData\Local\Temp\fc55c1c684b552734e49e0787964cdff9daeff2270dc05a09d7ce6994cdc66f3.exe C:\Users\Admin\AppData\Local\Temp\fc55c1c684b552734e49e0787964cdff9daeff2270dc05a09d7ce6994cdc66f3.exe
PID 56364 wrote to memory of 56744 N/A C:\Users\Admin\AppData\Local\Temp\fc55c1c684b552734e49e0787964cdff9daeff2270dc05a09d7ce6994cdc66f3.exe C:\Windows\SysWOW64\cmd.exe
PID 56364 wrote to memory of 56744 N/A C:\Users\Admin\AppData\Local\Temp\fc55c1c684b552734e49e0787964cdff9daeff2270dc05a09d7ce6994cdc66f3.exe C:\Windows\SysWOW64\cmd.exe
PID 56364 wrote to memory of 56744 N/A C:\Users\Admin\AppData\Local\Temp\fc55c1c684b552734e49e0787964cdff9daeff2270dc05a09d7ce6994cdc66f3.exe C:\Windows\SysWOW64\cmd.exe
PID 56364 wrote to memory of 56744 N/A C:\Users\Admin\AppData\Local\Temp\fc55c1c684b552734e49e0787964cdff9daeff2270dc05a09d7ce6994cdc66f3.exe C:\Windows\SysWOW64\cmd.exe
PID 56744 wrote to memory of 56896 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe
PID 56744 wrote to memory of 56896 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe
PID 56744 wrote to memory of 56896 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe
PID 56744 wrote to memory of 56896 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe
PID 56364 wrote to memory of 56992 N/A C:\Users\Admin\AppData\Local\Temp\fc55c1c684b552734e49e0787964cdff9daeff2270dc05a09d7ce6994cdc66f3.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 56364 wrote to memory of 56992 N/A C:\Users\Admin\AppData\Local\Temp\fc55c1c684b552734e49e0787964cdff9daeff2270dc05a09d7ce6994cdc66f3.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 56364 wrote to memory of 56992 N/A C:\Users\Admin\AppData\Local\Temp\fc55c1c684b552734e49e0787964cdff9daeff2270dc05a09d7ce6994cdc66f3.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 56364 wrote to memory of 56992 N/A C:\Users\Admin\AppData\Local\Temp\fc55c1c684b552734e49e0787964cdff9daeff2270dc05a09d7ce6994cdc66f3.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 56992 wrote to memory of 140168 N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 56992 wrote to memory of 140168 N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 56992 wrote to memory of 140168 N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 56992 wrote to memory of 140168 N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 56992 wrote to memory of 140168 N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 56992 wrote to memory of 140168 N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 56992 wrote to memory of 140168 N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 56992 wrote to memory of 140168 N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 56992 wrote to memory of 140244 N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 56992 wrote to memory of 140244 N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 56992 wrote to memory of 140244 N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 56992 wrote to memory of 140244 N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 56992 wrote to memory of 140244 N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 56992 wrote to memory of 140244 N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 56992 wrote to memory of 140244 N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 56992 wrote to memory of 140244 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\fc55c1c684b552734e49e0787964cdff9daeff2270dc05a09d7ce6994cdc66f3.exe

"C:\Users\Admin\AppData\Local\Temp\fc55c1c684b552734e49e0787964cdff9daeff2270dc05a09d7ce6994cdc66f3.exe"

C:\Users\Admin\AppData\Local\Temp\fc55c1c684b552734e49e0787964cdff9daeff2270dc05a09d7ce6994cdc66f3.exe

"C:\Users\Admin\AppData\Local\Temp\fc55c1c684b552734e49e0787964cdff9daeff2270dc05a09d7ce6994cdc66f3.exe"

C:\Windows\SysWOW64\cmd.exe

cmd /c ""C:\Users\Admin\AppData\Local\Temp\AYMNI.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/2256-0-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2256-3-0x0000000000270000-0x0000000000271000-memory.dmp

memory/56364-73916-0x0000000000400000-0x000000000040B000-memory.dmp

memory/56364-73918-0x0000000000400000-0x000000000040B000-memory.dmp

memory/56364-73922-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/56364-73920-0x0000000000400000-0x000000000040B000-memory.dmp

memory/56364-73923-0x0000000000400000-0x000000000040B000-memory.dmp

memory/56364-73925-0x0000000000400000-0x000000000040B000-memory.dmp

memory/56364-73924-0x0000000000400000-0x000000000040B000-memory.dmp

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

MD5 4eb61ec7816c34ec8c125acadc57ec1b
SHA1 b0015cc865c0bb1a027be663027d3829401a31cc
SHA256 08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff
SHA512 f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

memory/56364-73939-0x0000000000400000-0x000000000040B000-memory.dmp

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

MD5 a739c4fbfb3443acc565e6e22cc9af54
SHA1 48732b2556c64742145e7e3d3da18d18ff34e294
SHA256 836ea7f64b349bc928843f02e9f2eb750d2c7b2a3d2c7cdd020d40fac314a4f6
SHA512 981948062c72654384e49c73d62f185138751df27489f2674a11846794373079025ce62e30244a3d32067d2d99416f33dd969188110f6cb64cc5f7e3da2b4ac1

memory/56992-73966-0x0000000000400000-0x0000000000453000-memory.dmp

memory/56364-111247-0x0000000000400000-0x000000000040B000-memory.dmp

memory/140244-147838-0x0000000000400000-0x0000000000414000-memory.dmp

memory/56364-147843-0x0000000000400000-0x000000000040B000-memory.dmp

memory/140168-147849-0x0000000000400000-0x000000000040B000-memory.dmp

memory/140244-147850-0x0000000000400000-0x0000000000414000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-24 11:33

Reported

2024-05-24 11:36

Platform

win10v2004-20240426-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\fc55c1c684b552734e49e0787964cdff9daeff2270dc05a09d7ce6994cdc66f3.exe"

Signatures

ModiLoader, DBatLoader

trojan modiloader

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

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\fc55c1c684b552734e49e0787964cdff9daeff2270dc05a09d7ce6994cdc66f3.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-1-5-21-3906287020-2915474608-1755617787-1000\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 1632 wrote to memory of 4888 N/A C:\Users\Admin\AppData\Local\Temp\fc55c1c684b552734e49e0787964cdff9daeff2270dc05a09d7ce6994cdc66f3.exe C:\Users\Admin\AppData\Local\Temp\fc55c1c684b552734e49e0787964cdff9daeff2270dc05a09d7ce6994cdc66f3.exe
PID 1632 wrote to memory of 4888 N/A C:\Users\Admin\AppData\Local\Temp\fc55c1c684b552734e49e0787964cdff9daeff2270dc05a09d7ce6994cdc66f3.exe C:\Users\Admin\AppData\Local\Temp\fc55c1c684b552734e49e0787964cdff9daeff2270dc05a09d7ce6994cdc66f3.exe
PID 1632 wrote to memory of 4888 N/A C:\Users\Admin\AppData\Local\Temp\fc55c1c684b552734e49e0787964cdff9daeff2270dc05a09d7ce6994cdc66f3.exe C:\Users\Admin\AppData\Local\Temp\fc55c1c684b552734e49e0787964cdff9daeff2270dc05a09d7ce6994cdc66f3.exe
PID 1632 wrote to memory of 4888 N/A C:\Users\Admin\AppData\Local\Temp\fc55c1c684b552734e49e0787964cdff9daeff2270dc05a09d7ce6994cdc66f3.exe C:\Users\Admin\AppData\Local\Temp\fc55c1c684b552734e49e0787964cdff9daeff2270dc05a09d7ce6994cdc66f3.exe
PID 1632 wrote to memory of 4888 N/A C:\Users\Admin\AppData\Local\Temp\fc55c1c684b552734e49e0787964cdff9daeff2270dc05a09d7ce6994cdc66f3.exe C:\Users\Admin\AppData\Local\Temp\fc55c1c684b552734e49e0787964cdff9daeff2270dc05a09d7ce6994cdc66f3.exe
PID 1632 wrote to memory of 4888 N/A C:\Users\Admin\AppData\Local\Temp\fc55c1c684b552734e49e0787964cdff9daeff2270dc05a09d7ce6994cdc66f3.exe C:\Users\Admin\AppData\Local\Temp\fc55c1c684b552734e49e0787964cdff9daeff2270dc05a09d7ce6994cdc66f3.exe
PID 1632 wrote to memory of 4888 N/A C:\Users\Admin\AppData\Local\Temp\fc55c1c684b552734e49e0787964cdff9daeff2270dc05a09d7ce6994cdc66f3.exe C:\Users\Admin\AppData\Local\Temp\fc55c1c684b552734e49e0787964cdff9daeff2270dc05a09d7ce6994cdc66f3.exe
PID 1632 wrote to memory of 4888 N/A C:\Users\Admin\AppData\Local\Temp\fc55c1c684b552734e49e0787964cdff9daeff2270dc05a09d7ce6994cdc66f3.exe C:\Users\Admin\AppData\Local\Temp\fc55c1c684b552734e49e0787964cdff9daeff2270dc05a09d7ce6994cdc66f3.exe
PID 4888 wrote to memory of 2988 N/A C:\Users\Admin\AppData\Local\Temp\fc55c1c684b552734e49e0787964cdff9daeff2270dc05a09d7ce6994cdc66f3.exe C:\Windows\SysWOW64\cmd.exe
PID 4888 wrote to memory of 2988 N/A C:\Users\Admin\AppData\Local\Temp\fc55c1c684b552734e49e0787964cdff9daeff2270dc05a09d7ce6994cdc66f3.exe C:\Windows\SysWOW64\cmd.exe
PID 4888 wrote to memory of 2988 N/A C:\Users\Admin\AppData\Local\Temp\fc55c1c684b552734e49e0787964cdff9daeff2270dc05a09d7ce6994cdc66f3.exe C:\Windows\SysWOW64\cmd.exe
PID 2988 wrote to memory of 4624 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe
PID 2988 wrote to memory of 4624 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe
PID 2988 wrote to memory of 4624 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe
PID 4888 wrote to memory of 4984 N/A C:\Users\Admin\AppData\Local\Temp\fc55c1c684b552734e49e0787964cdff9daeff2270dc05a09d7ce6994cdc66f3.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 4888 wrote to memory of 4984 N/A C:\Users\Admin\AppData\Local\Temp\fc55c1c684b552734e49e0787964cdff9daeff2270dc05a09d7ce6994cdc66f3.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 4888 wrote to memory of 4984 N/A C:\Users\Admin\AppData\Local\Temp\fc55c1c684b552734e49e0787964cdff9daeff2270dc05a09d7ce6994cdc66f3.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 4984 wrote to memory of 4352 N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 4984 wrote to memory of 4352 N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 4984 wrote to memory of 4352 N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 4984 wrote to memory of 4352 N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 4984 wrote to memory of 4352 N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 4984 wrote to memory of 4352 N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 4984 wrote to memory of 4352 N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 4984 wrote to memory of 4352 N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 4984 wrote to memory of 5080 N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 4984 wrote to memory of 5080 N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 4984 wrote to memory of 5080 N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 4984 wrote to memory of 5080 N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 4984 wrote to memory of 5080 N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 4984 wrote to memory of 5080 N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 4984 wrote to memory of 5080 N/A C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
PID 4984 wrote to memory of 5080 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\fc55c1c684b552734e49e0787964cdff9daeff2270dc05a09d7ce6994cdc66f3.exe

"C:\Users\Admin\AppData\Local\Temp\fc55c1c684b552734e49e0787964cdff9daeff2270dc05a09d7ce6994cdc66f3.exe"

C:\Users\Admin\AppData\Local\Temp\fc55c1c684b552734e49e0787964cdff9daeff2270dc05a09d7ce6994cdc66f3.exe

"C:\Users\Admin\AppData\Local\Temp\fc55c1c684b552734e49e0787964cdff9daeff2270dc05a09d7ce6994cdc66f3.exe"

C:\Windows\SysWOW64\cmd.exe

C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\KAVSR.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 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.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 23.62.61.57:443 www.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 57.61.62.23.in-addr.arpa udp
NL 23.62.61.57:443 www.bing.com 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
US 8.8.8.8:53 50.23.12.20.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 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
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 19.229.111.52.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/1632-0-0x0000000000400000-0x0000000000453000-memory.dmp

memory/1632-3-0x0000000002910000-0x0000000002911000-memory.dmp

memory/4888-4-0x0000000000400000-0x000000000040B000-memory.dmp

memory/1632-8-0x0000000002930000-0x0000000002931000-memory.dmp

memory/4888-10-0x0000000000400000-0x000000000040B000-memory.dmp

memory/1632-7-0x0000000002920000-0x0000000002921000-memory.dmp

memory/4888-9-0x0000000000400000-0x000000000040B000-memory.dmp

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

MD5 4eb61ec7816c34ec8c125acadc57ec1b
SHA1 b0015cc865c0bb1a027be663027d3829401a31cc
SHA256 08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff
SHA512 f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

MD5 7790d0a7690b1ae87f290ef6531f1d79
SHA1 331a023c77e9e5818182fcf2866a20ba0891abe2
SHA256 3ce22555f131bfb34f20b8157d75d2e38403fdf51110d8fb8ad1b30985adb9ec
SHA512 3eb98455cfa43ca2d39f9aff4648a9fc0c785df604926c2f10a59b1dcc3db42d99edcc765389b3266fb89ce90d3c7c6fa0842d3a34f041a75d8f3d4a5b281d73

memory/4984-34-0x0000000000400000-0x0000000000453000-memory.dmp

memory/4984-37-0x0000000000400000-0x0000000000453000-memory.dmp

memory/5080-41-0x0000000000400000-0x0000000000414000-memory.dmp

memory/4984-46-0x0000000000400000-0x0000000000453000-memory.dmp

memory/5080-47-0x0000000000400000-0x0000000000414000-memory.dmp

memory/5080-50-0x0000000000400000-0x0000000000414000-memory.dmp

memory/5080-52-0x0000000000400000-0x0000000000414000-memory.dmp

memory/5080-51-0x0000000000400000-0x0000000000414000-memory.dmp

memory/4888-53-0x0000000000400000-0x000000000040B000-memory.dmp

memory/4352-55-0x0000000000400000-0x000000000040B000-memory.dmp

memory/5080-56-0x0000000000400000-0x0000000000414000-memory.dmp