ramnit | a6004de02035ce20034b292787c80692d1af9ed5d3a10cfa4e4a2b7489c863e3

Analysis

max time kernel
150s
max time network
150s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22-01-2025 13:31

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General

Target

JaffaCakes118_0e1928f97542a355a4eac3aead664c94.exe
Size

84KB
MD5

0e1928f97542a355a4eac3aead664c94
SHA1

cd38820d01c4a89c2e17eda23f518d1e386754de
SHA256

a6004de02035ce20034b292787c80692d1af9ed5d3a10cfa4e4a2b7489c863e3
SHA512

3b72f5bfe9a77d2fefcd961d853dc3cc842408f200809ee860dc82b369803658a8949edb2342577eefea414837c3fb99a8f8176f846265c8db7f8c194533ccd4
SSDEEP

1536:/lQJV118phhU8PjLFdrqjciFioShImrN+ePb3Gy7JpoLeesi12bZHgwBr4/JqPE0:2V118LiOOj8ZhVrNPPDR7YLeri1YZHgI

Score

10^/10

ramnit banker defense_evasion discovery 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

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

Ramnit
Ramnit is a versatile family that holds viruses, worms, and Trojans.
trojan spyware stealer worm banker ramnit
Ramnit family
ramnit

UAC bypass 3 TTPs 1 IoCs

defense_evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

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

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

Drops startup file 2 IoCs

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

Executes dropped EXE 1 IoCs

pid	Process
2724	xrhsyrpjlmpullwl.exe

Impair Defenses: Safe Mode Boot 1 TTPs 3 IoCs

defense_evasion

Safe Mode Boot

T1562.009

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

Loads dropped DLL 5 IoCs

pid	Process
1268	JaffaCakes118_0e1928f97542a355a4eac3aead664c94.exe
1268	JaffaCakes118_0e1928f97542a355a4eac3aead664c94.exe
1268	JaffaCakes118_0e1928f97542a355a4eac3aead664c94.exe
1268	JaffaCakes118_0e1928f97542a355a4eac3aead664c94.exe
1268	JaffaCakes118_0e1928f97542a355a4eac3aead664c94.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\GmjXwpnd = "C:\\Users\\Admin\\AppData\\Local\\xgrlmmem\\gmjxwpnd.exe"	svchost.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_0e1928f97542a355a4eac3aead664c94.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	xrhsyrpjlmpullwl.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2888	svchost.exe
2888	svchost.exe
2888	svchost.exe
2888	svchost.exe
2888	svchost.exe
2888	svchost.exe
2888	svchost.exe
2888	svchost.exe
2888	svchost.exe
2888	svchost.exe
2888	svchost.exe
2888	svchost.exe
2888	svchost.exe
2888	svchost.exe
2888	svchost.exe
2888	svchost.exe
2888	svchost.exe
2888	svchost.exe
2888	svchost.exe
2888	svchost.exe
2888	svchost.exe
2888	svchost.exe
2888	svchost.exe
2888	svchost.exe
2888	svchost.exe
2888	svchost.exe
2888	svchost.exe
2888	svchost.exe
2888	svchost.exe
2888	svchost.exe
2888	svchost.exe
2888	svchost.exe
2888	svchost.exe
2888	svchost.exe
2888	svchost.exe
2888	svchost.exe
2888	svchost.exe
2888	svchost.exe
2888	svchost.exe
2888	svchost.exe
2888	svchost.exe
2888	svchost.exe
2888	svchost.exe
2888	svchost.exe
2888	svchost.exe
2888	svchost.exe
2888	svchost.exe
2888	svchost.exe
2888	svchost.exe
2888	svchost.exe
2888	svchost.exe
2888	svchost.exe
2888	svchost.exe
2888	svchost.exe
2888	svchost.exe
2888	svchost.exe
2888	svchost.exe
2888	svchost.exe
2888	svchost.exe
2888	svchost.exe
2888	svchost.exe
2888	svchost.exe
2888	svchost.exe
2888	svchost.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
464	Process not Found

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeSecurityPrivilege	1268	JaffaCakes118_0e1928f97542a355a4eac3aead664c94.exe
Token: SeDebugPrivilege	1268	JaffaCakes118_0e1928f97542a355a4eac3aead664c94.exe
Token: SeSecurityPrivilege	1248	svchost.exe
Token: SeSecurityPrivilege	2888	svchost.exe
Token: SeDebugPrivilege	2888	svchost.exe
Token: SeRestorePrivilege	2888	svchost.exe
Token: SeBackupPrivilege	2888	svchost.exe
Token: SeRestorePrivilege	2888	svchost.exe
Token: SeBackupPrivilege	2888	svchost.exe
Token: SeRestorePrivilege	2888	svchost.exe
Token: SeBackupPrivilege	2888	svchost.exe
Token: SeRestorePrivilege	2888	svchost.exe
Token: SeBackupPrivilege	2888	svchost.exe
Token: SeRestorePrivilege	2888	svchost.exe
Token: SeBackupPrivilege	2888	svchost.exe
Token: SeRestorePrivilege	2888	svchost.exe
Token: SeBackupPrivilege	2888	svchost.exe
Token: SeSecurityPrivilege	2724	xrhsyrpjlmpullwl.exe
Token: SeLoadDriverPrivilege	2724	xrhsyrpjlmpullwl.exe
Token: SeRestorePrivilege	2888	svchost.exe
Token: SeBackupPrivilege	2888	svchost.exe
Token: SeRestorePrivilege	2888	svchost.exe
Token: SeBackupPrivilege	2888	svchost.exe
Token: SeRestorePrivilege	2888	svchost.exe
Token: SeBackupPrivilege	2888	svchost.exe
Token: SeRestorePrivilege	2888	svchost.exe
Token: SeBackupPrivilege	2888	svchost.exe
Token: SeRestorePrivilege	2888	svchost.exe
Token: SeBackupPrivilege	2888	svchost.exe
Token: SeRestorePrivilege	2888	svchost.exe
Token: SeBackupPrivilege	2888	svchost.exe
Token: SeRestorePrivilege	2888	svchost.exe
Token: SeBackupPrivilege	2888	svchost.exe
Token: SeRestorePrivilege	2888	svchost.exe
Token: SeBackupPrivilege	2888	svchost.exe
Token: SeRestorePrivilege	2888	svchost.exe
Token: SeBackupPrivilege	2888	svchost.exe
Token: SeRestorePrivilege	2888	svchost.exe
Token: SeBackupPrivilege	2888	svchost.exe
Token: SeRestorePrivilege	2888	svchost.exe
Token: SeBackupPrivilege	2888	svchost.exe
Token: SeRestorePrivilege	2888	svchost.exe
Token: SeBackupPrivilege	2888	svchost.exe
Token: SeRestorePrivilege	2888	svchost.exe
Token: SeBackupPrivilege	2888	svchost.exe
Token: SeRestorePrivilege	2888	svchost.exe
Token: SeBackupPrivilege	2888	svchost.exe
Token: SeRestorePrivilege	2888	svchost.exe
Token: SeBackupPrivilege	2888	svchost.exe
Token: SeRestorePrivilege	2888	svchost.exe
Token: SeBackupPrivilege	2888	svchost.exe
Token: SeRestorePrivilege	2888	svchost.exe
Token: SeBackupPrivilege	2888	svchost.exe
Token: SeRestorePrivilege	2888	svchost.exe
Token: SeBackupPrivilege	2888	svchost.exe
Token: SeRestorePrivilege	2888	svchost.exe
Token: SeBackupPrivilege	2888	svchost.exe
Token: SeRestorePrivilege	2888	svchost.exe
Token: SeBackupPrivilege	2888	svchost.exe
Token: SeRestorePrivilege	2888	svchost.exe
Token: SeBackupPrivilege	2888	svchost.exe
Token: SeRestorePrivilege	2888	svchost.exe
Token: SeBackupPrivilege	2888	svchost.exe
Token: SeRestorePrivilege	2888	svchost.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 1268 wrote to memory of 1248	1268	JaffaCakes118_0e1928f97542a355a4eac3aead664c94.exe	29
PID 1268 wrote to memory of 1248	1268	JaffaCakes118_0e1928f97542a355a4eac3aead664c94.exe	29
PID 1268 wrote to memory of 1248	1268	JaffaCakes118_0e1928f97542a355a4eac3aead664c94.exe	29
PID 1268 wrote to memory of 1248	1268	JaffaCakes118_0e1928f97542a355a4eac3aead664c94.exe	29
PID 1268 wrote to memory of 1248	1268	JaffaCakes118_0e1928f97542a355a4eac3aead664c94.exe	29
PID 1268 wrote to memory of 1248	1268	JaffaCakes118_0e1928f97542a355a4eac3aead664c94.exe	29
PID 1268 wrote to memory of 1248	1268	JaffaCakes118_0e1928f97542a355a4eac3aead664c94.exe	29
PID 1268 wrote to memory of 1248	1268	JaffaCakes118_0e1928f97542a355a4eac3aead664c94.exe	29
PID 1268 wrote to memory of 1248	1268	JaffaCakes118_0e1928f97542a355a4eac3aead664c94.exe	29
PID 1268 wrote to memory of 1248	1268	JaffaCakes118_0e1928f97542a355a4eac3aead664c94.exe	29
PID 1268 wrote to memory of 2888	1268	JaffaCakes118_0e1928f97542a355a4eac3aead664c94.exe	30
PID 1268 wrote to memory of 2888	1268	JaffaCakes118_0e1928f97542a355a4eac3aead664c94.exe	30
PID 1268 wrote to memory of 2888	1268	JaffaCakes118_0e1928f97542a355a4eac3aead664c94.exe	30
PID 1268 wrote to memory of 2888	1268	JaffaCakes118_0e1928f97542a355a4eac3aead664c94.exe	30
PID 1268 wrote to memory of 2888	1268	JaffaCakes118_0e1928f97542a355a4eac3aead664c94.exe	30
PID 1268 wrote to memory of 2888	1268	JaffaCakes118_0e1928f97542a355a4eac3aead664c94.exe	30
PID 1268 wrote to memory of 2888	1268	JaffaCakes118_0e1928f97542a355a4eac3aead664c94.exe	30
PID 1268 wrote to memory of 2888	1268	JaffaCakes118_0e1928f97542a355a4eac3aead664c94.exe	30
PID 1268 wrote to memory of 2888	1268	JaffaCakes118_0e1928f97542a355a4eac3aead664c94.exe	30
PID 1268 wrote to memory of 2888	1268	JaffaCakes118_0e1928f97542a355a4eac3aead664c94.exe	30
PID 1268 wrote to memory of 2724	1268	JaffaCakes118_0e1928f97542a355a4eac3aead664c94.exe	31
PID 1268 wrote to memory of 2724	1268	JaffaCakes118_0e1928f97542a355a4eac3aead664c94.exe	31
PID 1268 wrote to memory of 2724	1268	JaffaCakes118_0e1928f97542a355a4eac3aead664c94.exe	31
PID 1268 wrote to memory of 2724	1268	JaffaCakes118_0e1928f97542a355a4eac3aead664c94.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0e1928f97542a355a4eac3aead664c94.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0e1928f97542a355a4eac3aead664c94.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1268
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1248
- 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
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2888
- C:\Users\Admin\AppData\Local\Temp\xrhsyrpjlmpullwl.exe
  "C:\Users\Admin\AppData\Local\Temp\xrhsyrpjlmpullwl.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2724

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Safe Mode Boot

T1562.009

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\xgrlmmem\gmjxwpnd.exe

Filesize
84KB

MD5
0e1928f97542a355a4eac3aead664c94

SHA1
cd38820d01c4a89c2e17eda23f518d1e386754de

SHA256
a6004de02035ce20034b292787c80692d1af9ed5d3a10cfa4e4a2b7489c863e3

SHA512
3b72f5bfe9a77d2fefcd961d853dc3cc842408f200809ee860dc82b369803658a8949edb2342577eefea414837c3fb99a8f8176f846265c8db7f8c194533ccd4

Download Submit
memory/1248-15-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/1248-22-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/1248-20-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/1248-21-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/1248-7-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/1248-9-0x0000000000050000-0x0000000000051000-memory.dmp

Filesize
4KB

Download
memory/1248-14-0x0000000000050000-0x0000000000051000-memory.dmp

Filesize
4KB

Download
memory/1248-13-0x0000000000070000-0x0000000000071000-memory.dmp

Filesize
4KB

Download
memory/1248-19-0x0000000000060000-0x0000000000061000-memory.dmp

Filesize
4KB

Download
memory/1268-36-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1268-0-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1268-3-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/1268-4-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/1268-23-0x0000000077E20000-0x0000000077E21000-memory.dmp

Filesize
4KB

Download
memory/1268-28-0x0000000077E20000-0x0000000077E21000-memory.dmp

Filesize
4KB

Download
memory/1268-27-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/1268-56-0x0000000077E1F000-0x0000000077E20000-memory.dmp

Filesize
4KB

Download
memory/1268-26-0x0000000077E1F000-0x0000000077E20000-memory.dmp

Filesize
4KB

Download
memory/1268-35-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1268-5-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1268-74-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1268-1-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2724-76-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2724-80-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2888-53-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2888-93-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2888-47-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2888-37-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2888-29-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2888-81-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2888-90-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2888-91-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2888-92-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2888-46-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2888-94-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2888-95-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2888-96-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2888-97-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2888-98-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2888-99-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2888-100-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download