ramnit | bc25375612eda4ca1cdae0e0a48594a2d8f0c9ec307971da3dd26d520a658664

Analysis

max time kernel
150s
max time network
143s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
28-06-2024 01:56

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General

Target

186018245413fe2e77c4747b07e8dae2_JaffaCakes118.exe
Size

468KB
MD5

186018245413fe2e77c4747b07e8dae2
SHA1

f8aaf00d59d47da7d8aea28d3ce26a47cadb5d8b
SHA256

bc25375612eda4ca1cdae0e0a48594a2d8f0c9ec307971da3dd26d520a658664
SHA512

c6bfd43f6478ffa424ca79c405f3ba503b7f9599531578ed1309b46d0782c5059266016770105bbbee26b2257e5c1c5b1a7f45ff15bccd431b609c4a269c1aa3
SSDEEP

12288:Y9Bnaprb8UPG8vQkGlALvJOl/7bnjImwYAOxjpG:Y9JahVPXQtm8l/XjIFY4

Score

10^/10

ramnit banker defense_evasion evasion persistence spyware stealer trojan worm

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

Processes:

svchost.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "userinit.exe,C:\\Users\\Admin\\AppData\\Local\\mcjdbmmq\\uibplpvh.exe"	svchost.exe

Ramnit
Ramnit is a versatile family that holds viruses, worms, and Trojans.
trojan spyware stealer worm banker ramnit
UAC bypass 3 TTPs 1 IoCs
evasion trojan

Bypass User Account Control
T1548.002

Disable or Modify Tools
T1562.001

Modify Registry
T1112

Processes:

svchost.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" svchost.exe
Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.

Query Registry
T1012

System Information Discovery
T1082

Processes:

svchost.exe

description ioc process

Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion svchost.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	svchost.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	svchost.exe

Drops startup file 2 IoCs

Processes:

svchost.exe

description	ioc	process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\uibplpvh.exe	svchost.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\uibplpvh.exe	svchost.exe

Executes dropped EXE 2 IoCs

Processes:

186018245413fe2e77c4747b07e8dae2_JaffaCakes118mgr.exemnynnrunxvaaojts.exe

pid process

2308 186018245413fe2e77c4747b07e8dae2_JaffaCakes118mgr.exe
2940 mnynnrunxvaaojts.exe

pid	process
2308	186018245413fe2e77c4747b07e8dae2_JaffaCakes118mgr.exe
2940	mnynnrunxvaaojts.exe

Impair Defenses: Safe Mode Boot 1 TTPs 3 IoCs

defense_evasion

Safe Mode Boot

T1562.009

Processes:

svchost.exe

description	ioc	process
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\WinDefend	svchost.exe
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\ProfSvc	svchost.exe
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\Power	svchost.exe

Loads dropped DLL 6 IoCs

Processes:

186018245413fe2e77c4747b07e8dae2_JaffaCakes118.exe186018245413fe2e77c4747b07e8dae2_JaffaCakes118mgr.exe

pid	process
2088	186018245413fe2e77c4747b07e8dae2_JaffaCakes118.exe
2088	186018245413fe2e77c4747b07e8dae2_JaffaCakes118.exe
2308	186018245413fe2e77c4747b07e8dae2_JaffaCakes118mgr.exe
2308	186018245413fe2e77c4747b07e8dae2_JaffaCakes118mgr.exe
2308	186018245413fe2e77c4747b07e8dae2_JaffaCakes118mgr.exe
2308	186018245413fe2e77c4747b07e8dae2_JaffaCakes118mgr.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

186018245413fe2e77c4747b07e8dae2_JaffaCakes118.exesvchost.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\RealPlayer_update = "C:\\Users\\Admin\\AppData\\Local\\Temp\\186018245413fe2e77c4747b07e8dae2_JaffaCakes118.exe restart"	186018245413fe2e77c4747b07e8dae2_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Windows\CurrentVersion\Run\UibPlpvh = "C:\\Users\\Admin\\AppData\\Local\\mcjdbmmq\\uibplpvh.exe"	svchost.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

svchost.exe

pid	process
2240	svchost.exe
2240	svchost.exe
2240	svchost.exe
2240	svchost.exe
2240	svchost.exe
2240	svchost.exe
2240	svchost.exe
2240	svchost.exe
2240	svchost.exe
2240	svchost.exe
2240	svchost.exe
2240	svchost.exe
2240	svchost.exe
2240	svchost.exe
2240	svchost.exe
2240	svchost.exe
2240	svchost.exe
2240	svchost.exe
2240	svchost.exe
2240	svchost.exe
2240	svchost.exe
2240	svchost.exe
2240	svchost.exe
2240	svchost.exe
2240	svchost.exe
2240	svchost.exe
2240	svchost.exe
2240	svchost.exe
2240	svchost.exe
2240	svchost.exe
2240	svchost.exe
2240	svchost.exe
2240	svchost.exe
2240	svchost.exe
2240	svchost.exe
2240	svchost.exe
2240	svchost.exe
2240	svchost.exe
2240	svchost.exe
2240	svchost.exe
2240	svchost.exe
2240	svchost.exe
2240	svchost.exe
2240	svchost.exe
2240	svchost.exe
2240	svchost.exe
2240	svchost.exe
2240	svchost.exe
2240	svchost.exe
2240	svchost.exe
2240	svchost.exe
2240	svchost.exe
2240	svchost.exe
2240	svchost.exe
2240	svchost.exe
2240	svchost.exe
2240	svchost.exe
2240	svchost.exe
2240	svchost.exe
2240	svchost.exe
2240	svchost.exe
2240	svchost.exe
2240	svchost.exe
2240	svchost.exe

Suspicious behavior: LoadsDriver 1 IoCs

Processes:

pid process

484

pid	process
484

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

186018245413fe2e77c4747b07e8dae2_JaffaCakes118mgr.exesvchost.exesvchost.exemnynnrunxvaaojts.exe

description	pid	process
Token: SeSecurityPrivilege	2308	186018245413fe2e77c4747b07e8dae2_JaffaCakes118mgr.exe
Token: SeDebugPrivilege	2308	186018245413fe2e77c4747b07e8dae2_JaffaCakes118mgr.exe
Token: SeSecurityPrivilege	2616	svchost.exe
Token: SeSecurityPrivilege	2240	svchost.exe
Token: SeDebugPrivilege	2240	svchost.exe
Token: SeRestorePrivilege	2240	svchost.exe
Token: SeBackupPrivilege	2240	svchost.exe
Token: SeRestorePrivilege	2240	svchost.exe
Token: SeBackupPrivilege	2240	svchost.exe
Token: SeRestorePrivilege	2240	svchost.exe
Token: SeBackupPrivilege	2240	svchost.exe
Token: SeRestorePrivilege	2240	svchost.exe
Token: SeBackupPrivilege	2240	svchost.exe
Token: SeRestorePrivilege	2240	svchost.exe
Token: SeBackupPrivilege	2240	svchost.exe
Token: SeRestorePrivilege	2240	svchost.exe
Token: SeBackupPrivilege	2240	svchost.exe
Token: SeSecurityPrivilege	2940	mnynnrunxvaaojts.exe
Token: SeLoadDriverPrivilege	2940	mnynnrunxvaaojts.exe
Token: SeRestorePrivilege	2240	svchost.exe
Token: SeBackupPrivilege	2240	svchost.exe
Token: SeRestorePrivilege	2240	svchost.exe
Token: SeBackupPrivilege	2240	svchost.exe
Token: SeRestorePrivilege	2240	svchost.exe
Token: SeBackupPrivilege	2240	svchost.exe
Token: SeRestorePrivilege	2240	svchost.exe
Token: SeBackupPrivilege	2240	svchost.exe
Token: SeRestorePrivilege	2240	svchost.exe
Token: SeBackupPrivilege	2240	svchost.exe
Token: SeRestorePrivilege	2240	svchost.exe
Token: SeBackupPrivilege	2240	svchost.exe
Token: SeRestorePrivilege	2240	svchost.exe
Token: SeBackupPrivilege	2240	svchost.exe
Token: SeRestorePrivilege	2240	svchost.exe
Token: SeBackupPrivilege	2240	svchost.exe
Token: SeRestorePrivilege	2240	svchost.exe
Token: SeBackupPrivilege	2240	svchost.exe
Token: SeRestorePrivilege	2240	svchost.exe
Token: SeBackupPrivilege	2240	svchost.exe
Token: SeRestorePrivilege	2240	svchost.exe
Token: SeBackupPrivilege	2240	svchost.exe
Token: SeRestorePrivilege	2240	svchost.exe
Token: SeBackupPrivilege	2240	svchost.exe
Token: SeRestorePrivilege	2240	svchost.exe
Token: SeBackupPrivilege	2240	svchost.exe
Token: SeRestorePrivilege	2240	svchost.exe
Token: SeBackupPrivilege	2240	svchost.exe
Token: SeRestorePrivilege	2240	svchost.exe
Token: SeBackupPrivilege	2240	svchost.exe
Token: SeRestorePrivilege	2240	svchost.exe
Token: SeBackupPrivilege	2240	svchost.exe
Token: SeRestorePrivilege	2240	svchost.exe
Token: SeBackupPrivilege	2240	svchost.exe
Token: SeRestorePrivilege	2240	svchost.exe
Token: SeBackupPrivilege	2240	svchost.exe
Token: SeRestorePrivilege	2240	svchost.exe
Token: SeBackupPrivilege	2240	svchost.exe
Token: SeRestorePrivilege	2240	svchost.exe
Token: SeBackupPrivilege	2240	svchost.exe
Token: SeRestorePrivilege	2240	svchost.exe
Token: SeBackupPrivilege	2240	svchost.exe
Token: SeRestorePrivilege	2240	svchost.exe
Token: SeBackupPrivilege	2240	svchost.exe
Token: SeRestorePrivilege	2240	svchost.exe

Suspicious use of WriteProcessMemory 28 IoCs

Processes:

186018245413fe2e77c4747b07e8dae2_JaffaCakes118.exe186018245413fe2e77c4747b07e8dae2_JaffaCakes118mgr.exe

description	pid	process	target process
PID 2088 wrote to memory of 2308	2088	186018245413fe2e77c4747b07e8dae2_JaffaCakes118.exe	186018245413fe2e77c4747b07e8dae2_JaffaCakes118mgr.exe
PID 2088 wrote to memory of 2308	2088	186018245413fe2e77c4747b07e8dae2_JaffaCakes118.exe	186018245413fe2e77c4747b07e8dae2_JaffaCakes118mgr.exe
PID 2088 wrote to memory of 2308	2088	186018245413fe2e77c4747b07e8dae2_JaffaCakes118.exe	186018245413fe2e77c4747b07e8dae2_JaffaCakes118mgr.exe
PID 2088 wrote to memory of 2308	2088	186018245413fe2e77c4747b07e8dae2_JaffaCakes118.exe	186018245413fe2e77c4747b07e8dae2_JaffaCakes118mgr.exe
PID 2308 wrote to memory of 2616	2308	186018245413fe2e77c4747b07e8dae2_JaffaCakes118mgr.exe	svchost.exe
PID 2308 wrote to memory of 2616	2308	186018245413fe2e77c4747b07e8dae2_JaffaCakes118mgr.exe	svchost.exe
PID 2308 wrote to memory of 2616	2308	186018245413fe2e77c4747b07e8dae2_JaffaCakes118mgr.exe	svchost.exe
PID 2308 wrote to memory of 2616	2308	186018245413fe2e77c4747b07e8dae2_JaffaCakes118mgr.exe	svchost.exe
PID 2308 wrote to memory of 2616	2308	186018245413fe2e77c4747b07e8dae2_JaffaCakes118mgr.exe	svchost.exe
PID 2308 wrote to memory of 2616	2308	186018245413fe2e77c4747b07e8dae2_JaffaCakes118mgr.exe	svchost.exe
PID 2308 wrote to memory of 2616	2308	186018245413fe2e77c4747b07e8dae2_JaffaCakes118mgr.exe	svchost.exe
PID 2308 wrote to memory of 2616	2308	186018245413fe2e77c4747b07e8dae2_JaffaCakes118mgr.exe	svchost.exe
PID 2308 wrote to memory of 2616	2308	186018245413fe2e77c4747b07e8dae2_JaffaCakes118mgr.exe	svchost.exe
PID 2308 wrote to memory of 2616	2308	186018245413fe2e77c4747b07e8dae2_JaffaCakes118mgr.exe	svchost.exe
PID 2308 wrote to memory of 2240	2308	186018245413fe2e77c4747b07e8dae2_JaffaCakes118mgr.exe	svchost.exe
PID 2308 wrote to memory of 2240	2308	186018245413fe2e77c4747b07e8dae2_JaffaCakes118mgr.exe	svchost.exe
PID 2308 wrote to memory of 2240	2308	186018245413fe2e77c4747b07e8dae2_JaffaCakes118mgr.exe	svchost.exe
PID 2308 wrote to memory of 2240	2308	186018245413fe2e77c4747b07e8dae2_JaffaCakes118mgr.exe	svchost.exe
PID 2308 wrote to memory of 2240	2308	186018245413fe2e77c4747b07e8dae2_JaffaCakes118mgr.exe	svchost.exe
PID 2308 wrote to memory of 2240	2308	186018245413fe2e77c4747b07e8dae2_JaffaCakes118mgr.exe	svchost.exe
PID 2308 wrote to memory of 2240	2308	186018245413fe2e77c4747b07e8dae2_JaffaCakes118mgr.exe	svchost.exe
PID 2308 wrote to memory of 2240	2308	186018245413fe2e77c4747b07e8dae2_JaffaCakes118mgr.exe	svchost.exe
PID 2308 wrote to memory of 2240	2308	186018245413fe2e77c4747b07e8dae2_JaffaCakes118mgr.exe	svchost.exe
PID 2308 wrote to memory of 2240	2308	186018245413fe2e77c4747b07e8dae2_JaffaCakes118mgr.exe	svchost.exe
PID 2308 wrote to memory of 2940	2308	186018245413fe2e77c4747b07e8dae2_JaffaCakes118mgr.exe	mnynnrunxvaaojts.exe
PID 2308 wrote to memory of 2940	2308	186018245413fe2e77c4747b07e8dae2_JaffaCakes118mgr.exe	mnynnrunxvaaojts.exe
PID 2308 wrote to memory of 2940	2308	186018245413fe2e77c4747b07e8dae2_JaffaCakes118mgr.exe	mnynnrunxvaaojts.exe
PID 2308 wrote to memory of 2940	2308	186018245413fe2e77c4747b07e8dae2_JaffaCakes118mgr.exe	mnynnrunxvaaojts.exe

C:\Users\Admin\AppData\Local\Temp\186018245413fe2e77c4747b07e8dae2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\186018245413fe2e77c4747b07e8dae2_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2088

C:\Users\Admin\AppData\Local\Temp\186018245413fe2e77c4747b07e8dae2_JaffaCakes118mgr.exe
C:\Users\Admin\AppData\Local\Temp\186018245413fe2e77c4747b07e8dae2_JaffaCakes118mgr.exe
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2308

C:\Windows\SysWOW64\svchost.exe
C:\Windows\system32\svchost.exe
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:2616

C:\Windows\SysWOW64\svchost.exe
C:\Windows\system32\svchost.exe
3⤵
- Modifies WinLogon for persistence
- UAC bypass
- Checks BIOS information in registry
- Drops startup file
- Impair Defenses: Safe Mode Boot
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2240

C:\Users\Admin\AppData\Local\Temp\mnynnrunxvaaojts.exe
"C:\Users\Admin\AppData\Local\Temp\mnynnrunxvaaojts.exe"
3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2940

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\186018245413fe2e77c4747b07e8dae2_JaffaCakes118mgr.exe
Filesize
110KB

MD5
a06539e080f0796c507ea485effbc8b0

SHA1
c31d586000b50ec398b1e1dcfecbc31382449db4

SHA256
f5204dc271e72770b75fff3703d4c3f48011807a21816a8b2f82efe69ab28626

SHA512
30c4250ccdf2a5df73688285253f9f476da9f9d6517539e6db951c8cd3de9819b2fa040093fc36d24aaf0a5e23c78abfce1cb693c21bcfb3ab9e4fd0385e1b59

Download Submit
memory/2088-9-0x0000000001BB0000-0x0000000001BE8000-memory.dmp

Filesize
224KB

Download
memory/2088-4-0x0000000001BB0000-0x0000000001BE8000-memory.dmp

Filesize
224KB

Download
memory/2088-10-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/2088-0-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/2240-38-0x0000000020010000-0x0000000020023000-memory.dmp

Filesize
76KB

Download
memory/2240-54-0x0000000020010000-0x0000000020023000-memory.dmp

Filesize
76KB

Download
memory/2240-102-0x0000000020010000-0x0000000020023000-memory.dmp

Filesize
76KB

Download
memory/2240-63-0x0000000020010000-0x0000000020023000-memory.dmp

Filesize
76KB

Download
memory/2240-103-0x0000000020010000-0x0000000020023000-memory.dmp

Filesize
76KB

Download
memory/2240-110-0x0000000020010000-0x0000000020023000-memory.dmp

Filesize
76KB

Download
memory/2240-101-0x0000000020010000-0x0000000020023000-memory.dmp

Filesize
76KB

Download
memory/2240-109-0x0000000020010000-0x0000000020023000-memory.dmp

Filesize
76KB

Download
memory/2240-108-0x0000000020010000-0x0000000020023000-memory.dmp

Filesize
76KB

Download
memory/2240-107-0x0000000020010000-0x0000000020023000-memory.dmp

Filesize
76KB

Download
memory/2240-106-0x0000000020010000-0x0000000020023000-memory.dmp

Filesize
76KB

Download
memory/2240-105-0x0000000020010000-0x0000000020023000-memory.dmp

Filesize
76KB

Download
memory/2240-104-0x0000000020010000-0x0000000020023000-memory.dmp

Filesize
76KB

Download
memory/2240-45-0x0000000020010000-0x0000000020023000-memory.dmp

Filesize
76KB

Download
memory/2240-61-0x0000000020010000-0x0000000020023000-memory.dmp

Filesize
76KB

Download
memory/2240-58-0x0000000020010000-0x0000000020023000-memory.dmp

Filesize
76KB

Download
memory/2240-55-0x0000000020010000-0x0000000020023000-memory.dmp

Filesize
76KB

Download
memory/2308-51-0x0000000077C8F000-0x0000000077C90000-memory.dmp

Filesize
4KB

Download
memory/2308-13-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2308-12-0x0000000000400000-0x0000000000437D4C-memory.dmp

Filesize
223KB

Download
memory/2308-18-0x0000000000400000-0x0000000000437D4C-memory.dmp

Filesize
223KB

Download
memory/2308-17-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2308-80-0x0000000002670000-0x00000000026A8000-memory.dmp

Filesize
224KB

Download
memory/2308-82-0x0000000002670000-0x00000000026A8000-memory.dmp

Filesize
224KB

Download
memory/2308-88-0x0000000002670000-0x00000000026A8000-memory.dmp

Filesize
224KB

Download
memory/2308-92-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2308-91-0x0000000000400000-0x0000000000437D4C-memory.dmp

Filesize
223KB

Download
memory/2308-15-0x0000000000400000-0x0000000000437D4C-memory.dmp

Filesize
223KB

Download
memory/2616-20-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2616-34-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2616-35-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2616-33-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2616-26-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2616-31-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/2616-32-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/2616-27-0x00000000000A0000-0x00000000000A1000-memory.dmp

Filesize
4KB

Download
memory/2616-22-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/2940-99-0x0000000000400000-0x0000000000437D4C-memory.dmp

Filesize
223KB

Download
memory/2940-100-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2940-95-0x0000000000400000-0x0000000000437D4C-memory.dmp

Filesize
223KB

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memory/2940-93-0x0000000000400000-0x0000000000437D4C-memory.dmp

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223KB

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