modiloader | 1939ef29cdd1db890e1cf36d92404ea70572b7e57e7a6cbf6fb465138af9b0b7

General

Target

c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe
Size

90KB
MD5

c7194a413391cf6f69fdf4d1c0af2870
SHA1

fce5ed578f28890ef7c85401d4b1e4ceffe586bf
SHA256

1939ef29cdd1db890e1cf36d92404ea70572b7e57e7a6cbf6fb465138af9b0b7
SHA512

9e7ce6fcbcb37e95fdab3b2b82d1656a0153a9a55df04dca85583db1e8c9c5322d46aff8dcc857ec5eeaf182aaaaf3c7c4e880498586ae6e0f6ba41e3507b6cf
SSDEEP

1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDK:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3Y

Score

10^/10

modiloader persistence trojan upx

Malware Config

Signatures

ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader

ModiLoader Second Stage 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1892-249-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral1/memory/1892-260-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2

Executes dropped EXE 3 IoCs

Processes:

csrsll.execsrsll.execsrsll.exe

pid process

956 csrsll.exe
108 csrsll.exe
1892 csrsll.exe

pid	process
956	csrsll.exe
108	csrsll.exe
1892	csrsll.exe

Loads dropped DLL 5 IoCs

Processes:

c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe

pid	process
2440	c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe
2440	c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe
2440	c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe
2440	c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe
2440	c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe

UPX packed file 18 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/memory/2172-0-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2172-88-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2440-93-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2440-91-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2440-98-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2440-101-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2440-103-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2440-100-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2172-105-0x0000000000400000-0x0000000000453000-memory.dmp	upx
\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe	upx
behavioral1/memory/956-149-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/956-209-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/1892-249-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/956-251-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/108-248-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2440-254-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/108-259-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1892-260-0x0000000000400000-0x0000000000414000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

reg.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe"	reg.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.execsrsll.exe

description	pid	process	target process
PID 2172 set thread context of 2440	2172	c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe	c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe
PID 956 set thread context of 108	956	csrsll.exe	csrsll.exe
PID 956 set thread context of 1892	956	csrsll.exe	csrsll.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

csrsll.exe

description	pid	process
Token: SeDebugPrivilege	108	csrsll.exe
Token: SeDebugPrivilege	108	csrsll.exe
Token: SeDebugPrivilege	108	csrsll.exe
Token: SeDebugPrivilege	108	csrsll.exe
Token: SeDebugPrivilege	108	csrsll.exe
Token: SeDebugPrivilege	108	csrsll.exe
Token: SeDebugPrivilege	108	csrsll.exe
Token: SeDebugPrivilege	108	csrsll.exe
Token: SeDebugPrivilege	108	csrsll.exe
Token: SeDebugPrivilege	108	csrsll.exe
Token: SeDebugPrivilege	108	csrsll.exe
Token: SeDebugPrivilege	108	csrsll.exe
Token: SeDebugPrivilege	108	csrsll.exe
Token: SeDebugPrivilege	108	csrsll.exe
Token: SeDebugPrivilege	108	csrsll.exe
Token: SeDebugPrivilege	108	csrsll.exe
Token: SeDebugPrivilege	108	csrsll.exe
Token: SeDebugPrivilege	108	csrsll.exe
Token: SeDebugPrivilege	108	csrsll.exe
Token: SeDebugPrivilege	108	csrsll.exe
Token: SeDebugPrivilege	108	csrsll.exe
Token: SeDebugPrivilege	108	csrsll.exe
Token: SeDebugPrivilege	108	csrsll.exe
Token: SeDebugPrivilege	108	csrsll.exe
Token: SeDebugPrivilege	108	csrsll.exe
Token: SeDebugPrivilege	108	csrsll.exe
Token: SeDebugPrivilege	108	csrsll.exe
Token: SeDebugPrivilege	108	csrsll.exe
Token: SeDebugPrivilege	108	csrsll.exe
Token: SeDebugPrivilege	108	csrsll.exe
Token: SeDebugPrivilege	108	csrsll.exe
Token: SeDebugPrivilege	108	csrsll.exe
Token: SeDebugPrivilege	108	csrsll.exe
Token: SeDebugPrivilege	108	csrsll.exe
Token: SeDebugPrivilege	108	csrsll.exe
Token: SeDebugPrivilege	108	csrsll.exe
Token: SeDebugPrivilege	108	csrsll.exe
Token: SeDebugPrivilege	108	csrsll.exe
Token: SeDebugPrivilege	108	csrsll.exe
Token: SeDebugPrivilege	108	csrsll.exe
Token: SeDebugPrivilege	108	csrsll.exe
Token: SeDebugPrivilege	108	csrsll.exe
Token: SeDebugPrivilege	108	csrsll.exe
Token: SeDebugPrivilege	108	csrsll.exe
Token: SeDebugPrivilege	108	csrsll.exe
Token: SeDebugPrivilege	108	csrsll.exe
Token: SeDebugPrivilege	108	csrsll.exe
Token: SeDebugPrivilege	108	csrsll.exe
Token: SeDebugPrivilege	108	csrsll.exe
Token: SeDebugPrivilege	108	csrsll.exe
Token: SeDebugPrivilege	108	csrsll.exe
Token: SeDebugPrivilege	108	csrsll.exe
Token: SeDebugPrivilege	108	csrsll.exe
Token: SeDebugPrivilege	108	csrsll.exe
Token: SeDebugPrivilege	108	csrsll.exe
Token: SeDebugPrivilege	108	csrsll.exe
Token: SeDebugPrivilege	108	csrsll.exe
Token: SeDebugPrivilege	108	csrsll.exe
Token: SeDebugPrivilege	108	csrsll.exe
Token: SeDebugPrivilege	108	csrsll.exe
Token: SeDebugPrivilege	108	csrsll.exe
Token: SeDebugPrivilege	108	csrsll.exe
Token: SeDebugPrivilege	108	csrsll.exe
Token: SeDebugPrivilege	108	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exec7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.execsrsll.execsrsll.exe

pid process

2172 c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe
2440 c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe
956 csrsll.exe
108 csrsll.exe

pid	process
2172	c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe
2440	c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe
956	csrsll.exe
108	csrsll.exe

Suspicious use of WriteProcessMemory 36 IoCs

Processes:

c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exec7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.execmd.execsrsll.exe

description	pid	process	target process
PID 2172 wrote to memory of 2440	2172	c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe	c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe
PID 2172 wrote to memory of 2440	2172	c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe	c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe
PID 2172 wrote to memory of 2440	2172	c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe	c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe
PID 2172 wrote to memory of 2440	2172	c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe	c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe
PID 2172 wrote to memory of 2440	2172	c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe	c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe
PID 2172 wrote to memory of 2440	2172	c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe	c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe
PID 2172 wrote to memory of 2440	2172	c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe	c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe
PID 2172 wrote to memory of 2440	2172	c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe	c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe
PID 2440 wrote to memory of 1760	2440	c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe	cmd.exe
PID 2440 wrote to memory of 1760	2440	c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe	cmd.exe
PID 2440 wrote to memory of 1760	2440	c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe	cmd.exe
PID 2440 wrote to memory of 1760	2440	c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe	cmd.exe
PID 1760 wrote to memory of 2024	1760	cmd.exe	reg.exe
PID 1760 wrote to memory of 2024	1760	cmd.exe	reg.exe
PID 1760 wrote to memory of 2024	1760	cmd.exe	reg.exe
PID 1760 wrote to memory of 2024	1760	cmd.exe	reg.exe
PID 2440 wrote to memory of 956	2440	c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe	csrsll.exe
PID 2440 wrote to memory of 956	2440	c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe	csrsll.exe
PID 2440 wrote to memory of 956	2440	c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe	csrsll.exe
PID 2440 wrote to memory of 956	2440	c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe	csrsll.exe
PID 956 wrote to memory of 108	956	csrsll.exe	csrsll.exe
PID 956 wrote to memory of 108	956	csrsll.exe	csrsll.exe
PID 956 wrote to memory of 108	956	csrsll.exe	csrsll.exe
PID 956 wrote to memory of 108	956	csrsll.exe	csrsll.exe
PID 956 wrote to memory of 108	956	csrsll.exe	csrsll.exe
PID 956 wrote to memory of 108	956	csrsll.exe	csrsll.exe
PID 956 wrote to memory of 108	956	csrsll.exe	csrsll.exe
PID 956 wrote to memory of 108	956	csrsll.exe	csrsll.exe
PID 956 wrote to memory of 1892	956	csrsll.exe	csrsll.exe
PID 956 wrote to memory of 1892	956	csrsll.exe	csrsll.exe
PID 956 wrote to memory of 1892	956	csrsll.exe	csrsll.exe
PID 956 wrote to memory of 1892	956	csrsll.exe	csrsll.exe
PID 956 wrote to memory of 1892	956	csrsll.exe	csrsll.exe
PID 956 wrote to memory of 1892	956	csrsll.exe	csrsll.exe
PID 956 wrote to memory of 1892	956	csrsll.exe	csrsll.exe
PID 956 wrote to memory of 1892	956	csrsll.exe	csrsll.exe

C:\Users\Admin\AppData\Local\Temp\c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2172

C:\Users\Admin\AppData\Local\Temp\c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe"
2⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2440

C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\BNOJH.bat" "
3⤵
- Suspicious use of WriteProcessMemory
PID:1760

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
4⤵
- Adds Run key to start application
PID:2024

C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:956

C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
4⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:108

C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
4⤵
- Executes dropped EXE
PID:1892

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\BNOJH.bat
Filesize
145B

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

Download Submit
\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
Filesize
90KB

MD5
fbdcfa4cda0246caa608e4d95bfdd2ab

SHA1
c72cae52199d4b79fd0e59f297e3f34e3c01bee5

SHA256
0995d508f36225d31ba0f9e4fc4e6c62d6fc8edfe0c44699de4460c5b382801d

SHA512
ce8c6f533e294746461513185baaeea23e8ca8530123ffc64b598c671a43fdc9fcdac480c7e2d70084a22e527e259169d2dfc6bfae35b920530b9f0474ec4f96

Download Submit
memory/108-259-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/108-248-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/956-251-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/956-209-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/956-164-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/956-175-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/956-154-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/956-149-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1892-260-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1892-249-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2172-87-0x0000000000404000-0x0000000000405000-memory.dmp

Filesize
4KB

Download
memory/2172-88-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2172-3-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/2172-5-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/2172-15-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/2172-39-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download
memory/2172-77-0x0000000000500000-0x0000000000502000-memory.dmp

Filesize
8KB

Download
memory/2172-69-0x00000000004E0000-0x00000000004E1000-memory.dmp

Filesize
4KB

Download
memory/2172-105-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2172-59-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2172-95-0x0000000001D50000-0x0000000001DA3000-memory.dmp

Filesize
332KB

Download
memory/2172-27-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download
memory/2172-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2440-100-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2440-144-0x00000000028A0000-0x00000000028F3000-memory.dmp

Filesize
332KB

Download
memory/2440-145-0x00000000028A0000-0x00000000028F3000-memory.dmp

Filesize
332KB

Download
memory/2440-146-0x00000000028A0000-0x00000000028F3000-memory.dmp

Filesize
332KB

Download
memory/2440-147-0x00000000028A0000-0x00000000028F3000-memory.dmp

Filesize
332KB

Download
memory/2440-93-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2440-91-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2440-103-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2440-101-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2440-98-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2440-254-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2440-96-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2440-89-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads