ramnit | 8027347670d5a7aae0dc4edc85d9faf22f6ec4bfc66c67381e71cfce4a6c0963

Analysis

max time kernel
150s
max time network
142s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
28-06-2024 09:43

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General

Target

19aadd28e0448ed853eb0e15baa91a00_JaffaCakes118.exe
Size

120KB
MD5

19aadd28e0448ed853eb0e15baa91a00
SHA1

5d7dd8892cf3229a64570187d6da381bee674cbc
SHA256

8027347670d5a7aae0dc4edc85d9faf22f6ec4bfc66c67381e71cfce4a6c0963
SHA512

05690fc49f85e6515927bd2c6a7309558f2a2e82c67b2df5444501ec81c6783db5b48763d78ad8054750343af7607d8493d7153dc03daf96c742d467530068e9
SSDEEP

3072:L4uvdzGfptdgPVKWVzc5jwaaHw7Koj4rRPUs4Y/xAp:Opvg8WVzc0Pn4Y/xAp

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\\xwsdeoke\\gakpootu.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\gakpootu.exe	svchost.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\gakpootu.exe	svchost.exe

Executes dropped EXE 1 IoCs

Processes:

xifntqvbpgogcqqk.exe

pid process

668 xifntqvbpgogcqqk.exe

pid	process
668	xifntqvbpgogcqqk.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 4 IoCs

Processes:

19aadd28e0448ed853eb0e15baa91a00_JaffaCakes118.exe

pid	process
2516	19aadd28e0448ed853eb0e15baa91a00_JaffaCakes118.exe
2516	19aadd28e0448ed853eb0e15baa91a00_JaffaCakes118.exe
2516	19aadd28e0448ed853eb0e15baa91a00_JaffaCakes118.exe
2516	19aadd28e0448ed853eb0e15baa91a00_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

svchost.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Windows\CurrentVersion\Run\GakPootu = "C:\\Users\\Admin\\AppData\\Local\\xwsdeoke\\gakpootu.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
2788	svchost.exe
2788	svchost.exe
2788	svchost.exe
2788	svchost.exe
2788	svchost.exe
2788	svchost.exe
2788	svchost.exe
2788	svchost.exe
2788	svchost.exe
2788	svchost.exe
2788	svchost.exe
2788	svchost.exe
2788	svchost.exe
2788	svchost.exe
2788	svchost.exe
2788	svchost.exe
2788	svchost.exe
2788	svchost.exe
2788	svchost.exe
2788	svchost.exe
2788	svchost.exe
2788	svchost.exe
2788	svchost.exe
2788	svchost.exe
2788	svchost.exe
2788	svchost.exe
2788	svchost.exe
2788	svchost.exe
2788	svchost.exe
2788	svchost.exe
2788	svchost.exe
2788	svchost.exe
2788	svchost.exe
2788	svchost.exe
2788	svchost.exe
2788	svchost.exe
2788	svchost.exe
2788	svchost.exe
2788	svchost.exe
2788	svchost.exe
2788	svchost.exe
2788	svchost.exe
2788	svchost.exe
2788	svchost.exe
2788	svchost.exe
2788	svchost.exe
2788	svchost.exe
2788	svchost.exe
2788	svchost.exe
2788	svchost.exe
2788	svchost.exe
2788	svchost.exe
2788	svchost.exe
2788	svchost.exe
2788	svchost.exe
2788	svchost.exe
2788	svchost.exe
2788	svchost.exe
2788	svchost.exe
2788	svchost.exe
2788	svchost.exe
2788	svchost.exe
2788	svchost.exe
2788	svchost.exe

Suspicious behavior: LoadsDriver 1 IoCs

Processes:

pid process

472

pid	process
472

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

19aadd28e0448ed853eb0e15baa91a00_JaffaCakes118.exesvchost.exesvchost.exexifntqvbpgogcqqk.exe

description	pid	process
Token: SeSecurityPrivilege	2516	19aadd28e0448ed853eb0e15baa91a00_JaffaCakes118.exe
Token: SeDebugPrivilege	2516	19aadd28e0448ed853eb0e15baa91a00_JaffaCakes118.exe
Token: SeSecurityPrivilege	2492	svchost.exe
Token: SeSecurityPrivilege	2788	svchost.exe
Token: SeDebugPrivilege	2788	svchost.exe
Token: SeRestorePrivilege	2788	svchost.exe
Token: SeBackupPrivilege	2788	svchost.exe
Token: SeRestorePrivilege	2788	svchost.exe
Token: SeBackupPrivilege	2788	svchost.exe
Token: SeRestorePrivilege	2788	svchost.exe
Token: SeBackupPrivilege	2788	svchost.exe
Token: SeRestorePrivilege	2788	svchost.exe
Token: SeBackupPrivilege	2788	svchost.exe
Token: SeRestorePrivilege	2788	svchost.exe
Token: SeBackupPrivilege	2788	svchost.exe
Token: SeRestorePrivilege	2788	svchost.exe
Token: SeBackupPrivilege	2788	svchost.exe
Token: SeSecurityPrivilege	668	xifntqvbpgogcqqk.exe
Token: SeLoadDriverPrivilege	668	xifntqvbpgogcqqk.exe
Token: SeRestorePrivilege	2788	svchost.exe
Token: SeBackupPrivilege	2788	svchost.exe
Token: SeRestorePrivilege	2788	svchost.exe
Token: SeBackupPrivilege	2788	svchost.exe
Token: SeRestorePrivilege	2788	svchost.exe
Token: SeBackupPrivilege	2788	svchost.exe
Token: SeRestorePrivilege	2788	svchost.exe
Token: SeBackupPrivilege	2788	svchost.exe
Token: SeRestorePrivilege	2788	svchost.exe
Token: SeBackupPrivilege	2788	svchost.exe
Token: SeRestorePrivilege	2788	svchost.exe
Token: SeBackupPrivilege	2788	svchost.exe
Token: SeRestorePrivilege	2788	svchost.exe
Token: SeBackupPrivilege	2788	svchost.exe
Token: SeRestorePrivilege	2788	svchost.exe
Token: SeBackupPrivilege	2788	svchost.exe
Token: SeRestorePrivilege	2788	svchost.exe
Token: SeBackupPrivilege	2788	svchost.exe
Token: SeRestorePrivilege	2788	svchost.exe
Token: SeBackupPrivilege	2788	svchost.exe
Token: SeRestorePrivilege	2788	svchost.exe
Token: SeBackupPrivilege	2788	svchost.exe
Token: SeRestorePrivilege	2788	svchost.exe
Token: SeBackupPrivilege	2788	svchost.exe
Token: SeRestorePrivilege	2788	svchost.exe
Token: SeBackupPrivilege	2788	svchost.exe
Token: SeRestorePrivilege	2788	svchost.exe
Token: SeBackupPrivilege	2788	svchost.exe
Token: SeRestorePrivilege	2788	svchost.exe
Token: SeBackupPrivilege	2788	svchost.exe
Token: SeRestorePrivilege	2788	svchost.exe
Token: SeBackupPrivilege	2788	svchost.exe
Token: SeRestorePrivilege	2788	svchost.exe
Token: SeBackupPrivilege	2788	svchost.exe
Token: SeRestorePrivilege	2788	svchost.exe
Token: SeBackupPrivilege	2788	svchost.exe
Token: SeRestorePrivilege	2788	svchost.exe
Token: SeBackupPrivilege	2788	svchost.exe
Token: SeRestorePrivilege	2788	svchost.exe
Token: SeBackupPrivilege	2788	svchost.exe
Token: SeRestorePrivilege	2788	svchost.exe
Token: SeBackupPrivilege	2788	svchost.exe
Token: SeRestorePrivilege	2788	svchost.exe
Token: SeBackupPrivilege	2788	svchost.exe
Token: SeRestorePrivilege	2788	svchost.exe

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

19aadd28e0448ed853eb0e15baa91a00_JaffaCakes118.exe

description	pid	process	target process
PID 2516 wrote to memory of 2492	2516	19aadd28e0448ed853eb0e15baa91a00_JaffaCakes118.exe	svchost.exe
PID 2516 wrote to memory of 2492	2516	19aadd28e0448ed853eb0e15baa91a00_JaffaCakes118.exe	svchost.exe
PID 2516 wrote to memory of 2492	2516	19aadd28e0448ed853eb0e15baa91a00_JaffaCakes118.exe	svchost.exe
PID 2516 wrote to memory of 2492	2516	19aadd28e0448ed853eb0e15baa91a00_JaffaCakes118.exe	svchost.exe
PID 2516 wrote to memory of 2492	2516	19aadd28e0448ed853eb0e15baa91a00_JaffaCakes118.exe	svchost.exe
PID 2516 wrote to memory of 2492	2516	19aadd28e0448ed853eb0e15baa91a00_JaffaCakes118.exe	svchost.exe
PID 2516 wrote to memory of 2492	2516	19aadd28e0448ed853eb0e15baa91a00_JaffaCakes118.exe	svchost.exe
PID 2516 wrote to memory of 2492	2516	19aadd28e0448ed853eb0e15baa91a00_JaffaCakes118.exe	svchost.exe
PID 2516 wrote to memory of 2492	2516	19aadd28e0448ed853eb0e15baa91a00_JaffaCakes118.exe	svchost.exe
PID 2516 wrote to memory of 2492	2516	19aadd28e0448ed853eb0e15baa91a00_JaffaCakes118.exe	svchost.exe
PID 2516 wrote to memory of 2788	2516	19aadd28e0448ed853eb0e15baa91a00_JaffaCakes118.exe	svchost.exe
PID 2516 wrote to memory of 2788	2516	19aadd28e0448ed853eb0e15baa91a00_JaffaCakes118.exe	svchost.exe
PID 2516 wrote to memory of 2788	2516	19aadd28e0448ed853eb0e15baa91a00_JaffaCakes118.exe	svchost.exe
PID 2516 wrote to memory of 2788	2516	19aadd28e0448ed853eb0e15baa91a00_JaffaCakes118.exe	svchost.exe
PID 2516 wrote to memory of 2788	2516	19aadd28e0448ed853eb0e15baa91a00_JaffaCakes118.exe	svchost.exe
PID 2516 wrote to memory of 2788	2516	19aadd28e0448ed853eb0e15baa91a00_JaffaCakes118.exe	svchost.exe
PID 2516 wrote to memory of 2788	2516	19aadd28e0448ed853eb0e15baa91a00_JaffaCakes118.exe	svchost.exe
PID 2516 wrote to memory of 2788	2516	19aadd28e0448ed853eb0e15baa91a00_JaffaCakes118.exe	svchost.exe
PID 2516 wrote to memory of 2788	2516	19aadd28e0448ed853eb0e15baa91a00_JaffaCakes118.exe	svchost.exe
PID 2516 wrote to memory of 2788	2516	19aadd28e0448ed853eb0e15baa91a00_JaffaCakes118.exe	svchost.exe
PID 2516 wrote to memory of 668	2516	19aadd28e0448ed853eb0e15baa91a00_JaffaCakes118.exe	xifntqvbpgogcqqk.exe
PID 2516 wrote to memory of 668	2516	19aadd28e0448ed853eb0e15baa91a00_JaffaCakes118.exe	xifntqvbpgogcqqk.exe
PID 2516 wrote to memory of 668	2516	19aadd28e0448ed853eb0e15baa91a00_JaffaCakes118.exe	xifntqvbpgogcqqk.exe
PID 2516 wrote to memory of 668	2516	19aadd28e0448ed853eb0e15baa91a00_JaffaCakes118.exe	xifntqvbpgogcqqk.exe

C:\Users\Admin\AppData\Local\Temp\19aadd28e0448ed853eb0e15baa91a00_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\19aadd28e0448ed853eb0e15baa91a00_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2516

C:\Windows\SysWOW64\svchost.exe
C:\Windows\system32\svchost.exe
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2492

C:\Windows\SysWOW64\svchost.exe
C:\Windows\system32\svchost.exe
2⤵
- 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:2788

C:\Users\Admin\AppData\Local\Temp\xifntqvbpgogcqqk.exe
"C:\Users\Admin\AppData\Local\Temp\xifntqvbpgogcqqk.exe"
2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:668

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\xwsdeoke\gakpootu.exe
Filesize
120KB

MD5
19aadd28e0448ed853eb0e15baa91a00

SHA1
5d7dd8892cf3229a64570187d6da381bee674cbc

SHA256
8027347670d5a7aae0dc4edc85d9faf22f6ec4bfc66c67381e71cfce4a6c0963

SHA512
05690fc49f85e6515927bd2c6a7309558f2a2e82c67b2df5444501ec81c6783db5b48763d78ad8054750343af7607d8493d7153dc03daf96c742d467530068e9

Download Submit
memory/668-92-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/668-93-0x0000000000400000-0x000000000043A060-memory.dmp

Filesize
232KB

Download
memory/668-86-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/668-87-0x0000000000400000-0x000000000043A060-memory.dmp

Filesize
232KB

Download
memory/668-88-0x0000000000400000-0x000000000043A060-memory.dmp

Filesize
232KB

Download
memory/2492-22-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2492-25-0x0000000000070000-0x0000000000071000-memory.dmp

Filesize
4KB

Download
memory/2492-9-0x0000000000060000-0x0000000000061000-memory.dmp

Filesize
4KB

Download
memory/2492-15-0x0000000000060000-0x0000000000061000-memory.dmp

Filesize
4KB

Download
memory/2492-14-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/2492-17-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2492-7-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2492-21-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2492-20-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2516-1-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2516-83-0x0000000002BB0000-0x0000000002BEB000-memory.dmp

Filesize
236KB

Download
memory/2516-27-0x00000000778EF000-0x00000000778F0000-memory.dmp

Filesize
4KB

Download
memory/2516-2-0x0000000000400000-0x000000000043A060-memory.dmp

Filesize
232KB

Download
memory/2516-13-0x0000000000400000-0x000000000043A060-memory.dmp

Filesize
232KB

Download
memory/2516-0-0x0000000000400000-0x000000000043A060-memory.dmp

Filesize
232KB

Download
memory/2516-4-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2516-5-0x0000000000300000-0x0000000000301000-memory.dmp

Filesize
4KB

Download
memory/2516-6-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2516-54-0x00000000778F0000-0x00000000778F1000-memory.dmp

Filesize
4KB

Download
memory/2516-82-0x0000000002BB0000-0x0000000002BEB000-memory.dmp

Filesize
236KB

Download
memory/2516-26-0x00000000778F0000-0x00000000778F1000-memory.dmp

Filesize
4KB

Download
memory/2516-73-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2516-68-0x0000000002360000-0x000000000239B000-memory.dmp

Filesize
236KB

Download
memory/2516-75-0x0000000002360000-0x000000000239B000-memory.dmp

Filesize
236KB

Download
memory/2516-74-0x0000000000400000-0x000000000043A060-memory.dmp

Filesize
232KB

Download
memory/2788-94-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2788-55-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2788-95-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2788-96-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2788-45-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2788-44-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2788-35-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2788-29-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2788-103-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2788-64-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2788-51-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2788-97-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2788-98-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2788-99-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2788-100-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2788-101-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2788-102-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2788-63-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download