ramnit | c1d96d43cb3c6fcfad861744a78b6b411a18da7a66b2146cc1b0570e0fb18ee4

Analysis

max time kernel
150s
max time network
142s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
23-01-2025 08:42

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General

Target

JaffaCakes118_158b4c64b405256c1e03f52658825344.exe
Size

125KB
MD5

158b4c64b405256c1e03f52658825344
SHA1

03b98c62866ed2139e05e890bce8e5f79e02ee92
SHA256

c1d96d43cb3c6fcfad861744a78b6b411a18da7a66b2146cc1b0570e0fb18ee4
SHA512

e2a39ede50da496f46c2b65657646c9df1d9cdd3100ebb0b6c9a013a26002ff1f8f1419afe1f482098ca706b39baa34222db12f0feec0b3e6253ff18251f9558
SSDEEP

3072:5Tg2vIufer7yfdn7pPqjwaaHw7Koj4rZPlJdZ:5kynWr7qd71Rl

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\\xajkfmfp\\gdbwsmog.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 created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\gdbwsmog.exe	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\gdbwsmog.exe	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
1380	xlvruoqpfiyqetwe.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\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

pid	Process
1096	JaffaCakes118_158b4c64b405256c1e03f52658825344.exe
1096	JaffaCakes118_158b4c64b405256c1e03f52658825344.exe
1096	JaffaCakes118_158b4c64b405256c1e03f52658825344.exe
1096	JaffaCakes118_158b4c64b405256c1e03f52658825344.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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\GdbWsmog = "C:\\Users\\Admin\\AppData\\Local\\xajkfmfp\\gdbwsmog.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 3 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_158b4c64b405256c1e03f52658825344.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
472	Process not Found

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeSecurityPrivilege	1096	JaffaCakes118_158b4c64b405256c1e03f52658825344.exe
Token: SeDebugPrivilege	1096	JaffaCakes118_158b4c64b405256c1e03f52658825344.exe
Token: SeSecurityPrivilege	576	svchost.exe
Token: SeSecurityPrivilege	2860	svchost.exe
Token: SeDebugPrivilege	2860	svchost.exe
Token: SeRestorePrivilege	2860	svchost.exe
Token: SeBackupPrivilege	2860	svchost.exe
Token: SeRestorePrivilege	2860	svchost.exe
Token: SeBackupPrivilege	2860	svchost.exe
Token: SeRestorePrivilege	2860	svchost.exe
Token: SeBackupPrivilege	2860	svchost.exe
Token: SeRestorePrivilege	2860	svchost.exe
Token: SeBackupPrivilege	2860	svchost.exe
Token: SeRestorePrivilege	2860	svchost.exe
Token: SeBackupPrivilege	2860	svchost.exe
Token: SeRestorePrivilege	2860	svchost.exe
Token: SeBackupPrivilege	2860	svchost.exe
Token: SeSecurityPrivilege	1380	xlvruoqpfiyqetwe.exe
Token: SeLoadDriverPrivilege	1380	xlvruoqpfiyqetwe.exe
Token: SeRestorePrivilege	2860	svchost.exe
Token: SeBackupPrivilege	2860	svchost.exe
Token: SeRestorePrivilege	2860	svchost.exe
Token: SeBackupPrivilege	2860	svchost.exe
Token: SeRestorePrivilege	2860	svchost.exe
Token: SeBackupPrivilege	2860	svchost.exe
Token: SeRestorePrivilege	2860	svchost.exe
Token: SeBackupPrivilege	2860	svchost.exe
Token: SeRestorePrivilege	2860	svchost.exe
Token: SeBackupPrivilege	2860	svchost.exe
Token: SeRestorePrivilege	2860	svchost.exe
Token: SeBackupPrivilege	2860	svchost.exe
Token: SeRestorePrivilege	2860	svchost.exe
Token: SeBackupPrivilege	2860	svchost.exe
Token: SeRestorePrivilege	2860	svchost.exe
Token: SeBackupPrivilege	2860	svchost.exe
Token: SeRestorePrivilege	2860	svchost.exe
Token: SeBackupPrivilege	2860	svchost.exe
Token: SeRestorePrivilege	2860	svchost.exe
Token: SeBackupPrivilege	2860	svchost.exe
Token: SeRestorePrivilege	2860	svchost.exe
Token: SeBackupPrivilege	2860	svchost.exe
Token: SeRestorePrivilege	2860	svchost.exe
Token: SeBackupPrivilege	2860	svchost.exe
Token: SeRestorePrivilege	2860	svchost.exe
Token: SeBackupPrivilege	2860	svchost.exe
Token: SeRestorePrivilege	2860	svchost.exe
Token: SeBackupPrivilege	2860	svchost.exe
Token: SeRestorePrivilege	2860	svchost.exe
Token: SeBackupPrivilege	2860	svchost.exe
Token: SeRestorePrivilege	2860	svchost.exe
Token: SeBackupPrivilege	2860	svchost.exe
Token: SeRestorePrivilege	2860	svchost.exe
Token: SeBackupPrivilege	2860	svchost.exe
Token: SeRestorePrivilege	2860	svchost.exe
Token: SeBackupPrivilege	2860	svchost.exe
Token: SeRestorePrivilege	2860	svchost.exe
Token: SeBackupPrivilege	2860	svchost.exe
Token: SeRestorePrivilege	2860	svchost.exe
Token: SeBackupPrivilege	2860	svchost.exe
Token: SeRestorePrivilege	2860	svchost.exe
Token: SeBackupPrivilege	2860	svchost.exe
Token: SeRestorePrivilege	2860	svchost.exe
Token: SeBackupPrivilege	2860	svchost.exe
Token: SeRestorePrivilege	2860	svchost.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 1096 wrote to memory of 576	1096	JaffaCakes118_158b4c64b405256c1e03f52658825344.exe	30
PID 1096 wrote to memory of 576	1096	JaffaCakes118_158b4c64b405256c1e03f52658825344.exe	30
PID 1096 wrote to memory of 576	1096	JaffaCakes118_158b4c64b405256c1e03f52658825344.exe	30
PID 1096 wrote to memory of 576	1096	JaffaCakes118_158b4c64b405256c1e03f52658825344.exe	30
PID 1096 wrote to memory of 576	1096	JaffaCakes118_158b4c64b405256c1e03f52658825344.exe	30
PID 1096 wrote to memory of 576	1096	JaffaCakes118_158b4c64b405256c1e03f52658825344.exe	30
PID 1096 wrote to memory of 576	1096	JaffaCakes118_158b4c64b405256c1e03f52658825344.exe	30
PID 1096 wrote to memory of 576	1096	JaffaCakes118_158b4c64b405256c1e03f52658825344.exe	30
PID 1096 wrote to memory of 576	1096	JaffaCakes118_158b4c64b405256c1e03f52658825344.exe	30
PID 1096 wrote to memory of 576	1096	JaffaCakes118_158b4c64b405256c1e03f52658825344.exe	30
PID 1096 wrote to memory of 2860	1096	JaffaCakes118_158b4c64b405256c1e03f52658825344.exe	31
PID 1096 wrote to memory of 2860	1096	JaffaCakes118_158b4c64b405256c1e03f52658825344.exe	31
PID 1096 wrote to memory of 2860	1096	JaffaCakes118_158b4c64b405256c1e03f52658825344.exe	31
PID 1096 wrote to memory of 2860	1096	JaffaCakes118_158b4c64b405256c1e03f52658825344.exe	31
PID 1096 wrote to memory of 2860	1096	JaffaCakes118_158b4c64b405256c1e03f52658825344.exe	31
PID 1096 wrote to memory of 2860	1096	JaffaCakes118_158b4c64b405256c1e03f52658825344.exe	31
PID 1096 wrote to memory of 2860	1096	JaffaCakes118_158b4c64b405256c1e03f52658825344.exe	31
PID 1096 wrote to memory of 2860	1096	JaffaCakes118_158b4c64b405256c1e03f52658825344.exe	31
PID 1096 wrote to memory of 2860	1096	JaffaCakes118_158b4c64b405256c1e03f52658825344.exe	31
PID 1096 wrote to memory of 2860	1096	JaffaCakes118_158b4c64b405256c1e03f52658825344.exe	31
PID 1096 wrote to memory of 1380	1096	JaffaCakes118_158b4c64b405256c1e03f52658825344.exe	32
PID 1096 wrote to memory of 1380	1096	JaffaCakes118_158b4c64b405256c1e03f52658825344.exe	32
PID 1096 wrote to memory of 1380	1096	JaffaCakes118_158b4c64b405256c1e03f52658825344.exe	32
PID 1096 wrote to memory of 1380	1096	JaffaCakes118_158b4c64b405256c1e03f52658825344.exe	32

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_158b4c64b405256c1e03f52658825344.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_158b4c64b405256c1e03f52658825344.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1096
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:576
- 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:2860
- C:\Users\Admin\AppData\Local\Temp\xlvruoqpfiyqetwe.exe
  "C:\Users\Admin\AppData\Local\Temp\xlvruoqpfiyqetwe.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:1380

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\xajkfmfp\gdbwsmog.exe

Filesize
125KB

MD5
158b4c64b405256c1e03f52658825344

SHA1
03b98c62866ed2139e05e890bce8e5f79e02ee92

SHA256
c1d96d43cb3c6fcfad861744a78b6b411a18da7a66b2146cc1b0570e0fb18ee4

SHA512
e2a39ede50da496f46c2b65657646c9df1d9cdd3100ebb0b6c9a013a26002ff1f8f1419afe1f482098ca706b39baa34222db12f0feec0b3e6253ff18251f9558

Download Submit
memory/576-21-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/576-6-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/576-20-0x00000000000E0000-0x00000000000E1000-memory.dmp

Filesize
4KB

Download
memory/576-19-0x00000000000D0000-0x00000000000D1000-memory.dmp

Filesize
4KB

Download
memory/576-18-0x00000000000F0000-0x00000000000F1000-memory.dmp

Filesize
4KB

Download
memory/576-23-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/576-22-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/576-8-0x00000000000D0000-0x00000000000D1000-memory.dmp

Filesize
4KB

Download
memory/576-14-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/1096-55-0x00000000770D0000-0x00000000770D1000-memory.dmp

Filesize
4KB

Download
memory/1096-4-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1096-33-0x00000000770D0000-0x00000000770D1000-memory.dmp

Filesize
4KB

Download
memory/1096-13-0x0000000000400000-0x0000000000439764-memory.dmp

Filesize
229KB

Download
memory/1096-34-0x00000000770CF000-0x00000000770D0000-memory.dmp

Filesize
4KB

Download
memory/1096-12-0x0000000000400000-0x0000000000439764-memory.dmp

Filesize
229KB

Download
memory/1096-3-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/1096-2-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/1096-76-0x0000000002BD0000-0x0000000002C0A000-memory.dmp

Filesize
232KB

Download
memory/1096-67-0x00000000770CF000-0x00000000770D0000-memory.dmp

Filesize
4KB

Download
memory/1096-71-0x0000000002BD0000-0x0000000002C0A000-memory.dmp

Filesize
232KB

Download
memory/1096-85-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1096-0-0x0000000000400000-0x0000000000439764-memory.dmp

Filesize
229KB

Download
memory/1096-54-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1096-56-0x0000000000400000-0x0000000000439764-memory.dmp

Filesize
229KB

Download
memory/1380-88-0x0000000000400000-0x0000000000439764-memory.dmp

Filesize
229KB

Download
memory/1380-87-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1380-86-0x0000000000400000-0x0000000000439764-memory.dmp

Filesize
229KB

Download
memory/1380-91-0x0000000000400000-0x0000000000439764-memory.dmp

Filesize
229KB

Download
memory/1380-92-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2860-44-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2860-57-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2860-59-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2860-62-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2860-61-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2860-45-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2860-51-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2860-48-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2860-27-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2860-35-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2860-93-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2860-95-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2860-96-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2860-98-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2860-99-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2860-101-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2860-102-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download