ramnit | 276597569e2485f68ba406d9a3b92cad1e81a5d57350a805632dbd9a117b4602

Analysis

max time kernel
150s
max time network
146s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19-01-2025 12:47

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General

Target

JaffaCakes118_c834be697b1da336af42794846afb10d.exe
Size

240KB
MD5

c834be697b1da336af42794846afb10d
SHA1

5be8c8e69263a2310ceca217110bbe7a26078561
SHA256

276597569e2485f68ba406d9a3b92cad1e81a5d57350a805632dbd9a117b4602
SHA512

d8d6d3883654bbb471a895aea776ba3bf868c813cdb5924a544df5860964dc04d5ca177626dc5a65347fe28f8f6de2745d52096350b99f0a75969ddf8b835624
SSDEEP

3072:WQnNcQan0IIPlr+Qhyyz6T4o4nD0agEiEeXv+vSLGkk8jwaaHw7Koj4rDcApTJ:zneNR8lr+QhBSXcDFgdXv+amHZ

Score

10^/10

ramnit banker defense_evasion discovery 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

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

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

Executes dropped EXE 1 IoCs

pid	Process
484	dnjbnyetlobhuvbe.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 5 IoCs

pid	Process
3032	JaffaCakes118_c834be697b1da336af42794846afb10d.exe
3032	JaffaCakes118_c834be697b1da336af42794846afb10d.exe
3032	JaffaCakes118_c834be697b1da336af42794846afb10d.exe
3032	JaffaCakes118_c834be697b1da336af42794846afb10d.exe
3032	JaffaCakes118_c834be697b1da336af42794846afb10d.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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\LflGiwfk = "C:\\Users\\Admin\\AppData\\Local\\dxiranjq\\lflgiwfk.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_c834be697b1da336af42794846afb10d.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	dnjbnyetlobhuvbe.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2792	svchost.exe
2792	svchost.exe
2792	svchost.exe
2792	svchost.exe
2792	svchost.exe
2792	svchost.exe
2792	svchost.exe
2792	svchost.exe
2792	svchost.exe
2792	svchost.exe
2792	svchost.exe
2792	svchost.exe
2792	svchost.exe
2792	svchost.exe
2792	svchost.exe
2792	svchost.exe
2792	svchost.exe
2792	svchost.exe
2792	svchost.exe
2792	svchost.exe
2792	svchost.exe
2792	svchost.exe
2792	svchost.exe
2792	svchost.exe
2792	svchost.exe
2792	svchost.exe
2792	svchost.exe
2792	svchost.exe
2792	svchost.exe
2792	svchost.exe
2792	svchost.exe
2792	svchost.exe
2792	svchost.exe
2792	svchost.exe
2792	svchost.exe
2792	svchost.exe
2792	svchost.exe
2792	svchost.exe
2792	svchost.exe
2792	svchost.exe
2792	svchost.exe
2792	svchost.exe
2792	svchost.exe
2792	svchost.exe
2792	svchost.exe
2792	svchost.exe
2792	svchost.exe
2792	svchost.exe
2792	svchost.exe
2792	svchost.exe
2792	svchost.exe
2792	svchost.exe
2792	svchost.exe
2792	svchost.exe
2792	svchost.exe
2792	svchost.exe
2792	svchost.exe
2792	svchost.exe
2792	svchost.exe
2792	svchost.exe
2792	svchost.exe
2792	svchost.exe
2792	svchost.exe
2792	svchost.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
476	Process not Found

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeSecurityPrivilege	3032	JaffaCakes118_c834be697b1da336af42794846afb10d.exe
Token: SeDebugPrivilege	3032	JaffaCakes118_c834be697b1da336af42794846afb10d.exe
Token: SeSecurityPrivilege	2748	svchost.exe
Token: SeSecurityPrivilege	2792	svchost.exe
Token: SeDebugPrivilege	2792	svchost.exe
Token: SeRestorePrivilege	2792	svchost.exe
Token: SeBackupPrivilege	2792	svchost.exe
Token: SeRestorePrivilege	2792	svchost.exe
Token: SeBackupPrivilege	2792	svchost.exe
Token: SeRestorePrivilege	2792	svchost.exe
Token: SeBackupPrivilege	2792	svchost.exe
Token: SeRestorePrivilege	2792	svchost.exe
Token: SeBackupPrivilege	2792	svchost.exe
Token: SeRestorePrivilege	2792	svchost.exe
Token: SeBackupPrivilege	2792	svchost.exe
Token: SeRestorePrivilege	2792	svchost.exe
Token: SeBackupPrivilege	2792	svchost.exe
Token: SeSecurityPrivilege	484	dnjbnyetlobhuvbe.exe
Token: SeLoadDriverPrivilege	484	dnjbnyetlobhuvbe.exe
Token: SeRestorePrivilege	2792	svchost.exe
Token: SeBackupPrivilege	2792	svchost.exe
Token: SeRestorePrivilege	2792	svchost.exe
Token: SeBackupPrivilege	2792	svchost.exe
Token: SeRestorePrivilege	2792	svchost.exe
Token: SeBackupPrivilege	2792	svchost.exe
Token: SeRestorePrivilege	2792	svchost.exe
Token: SeBackupPrivilege	2792	svchost.exe
Token: SeRestorePrivilege	2792	svchost.exe
Token: SeBackupPrivilege	2792	svchost.exe
Token: SeRestorePrivilege	2792	svchost.exe
Token: SeBackupPrivilege	2792	svchost.exe
Token: SeRestorePrivilege	2792	svchost.exe
Token: SeBackupPrivilege	2792	svchost.exe
Token: SeRestorePrivilege	2792	svchost.exe
Token: SeBackupPrivilege	2792	svchost.exe
Token: SeRestorePrivilege	2792	svchost.exe
Token: SeBackupPrivilege	2792	svchost.exe
Token: SeRestorePrivilege	2792	svchost.exe
Token: SeBackupPrivilege	2792	svchost.exe
Token: SeRestorePrivilege	2792	svchost.exe
Token: SeBackupPrivilege	2792	svchost.exe
Token: SeRestorePrivilege	2792	svchost.exe
Token: SeBackupPrivilege	2792	svchost.exe
Token: SeRestorePrivilege	2792	svchost.exe
Token: SeBackupPrivilege	2792	svchost.exe
Token: SeRestorePrivilege	2792	svchost.exe
Token: SeBackupPrivilege	2792	svchost.exe
Token: SeRestorePrivilege	2792	svchost.exe
Token: SeBackupPrivilege	2792	svchost.exe
Token: SeRestorePrivilege	2792	svchost.exe
Token: SeBackupPrivilege	2792	svchost.exe
Token: SeRestorePrivilege	2792	svchost.exe
Token: SeBackupPrivilege	2792	svchost.exe
Token: SeRestorePrivilege	2792	svchost.exe
Token: SeBackupPrivilege	2792	svchost.exe
Token: SeRestorePrivilege	2792	svchost.exe
Token: SeBackupPrivilege	2792	svchost.exe
Token: SeRestorePrivilege	2792	svchost.exe
Token: SeBackupPrivilege	2792	svchost.exe
Token: SeRestorePrivilege	2792	svchost.exe
Token: SeBackupPrivilege	2792	svchost.exe
Token: SeRestorePrivilege	2792	svchost.exe
Token: SeBackupPrivilege	2792	svchost.exe
Token: SeRestorePrivilege	2792	svchost.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 3032 wrote to memory of 2748	3032	JaffaCakes118_c834be697b1da336af42794846afb10d.exe	30
PID 3032 wrote to memory of 2748	3032	JaffaCakes118_c834be697b1da336af42794846afb10d.exe	30
PID 3032 wrote to memory of 2748	3032	JaffaCakes118_c834be697b1da336af42794846afb10d.exe	30
PID 3032 wrote to memory of 2748	3032	JaffaCakes118_c834be697b1da336af42794846afb10d.exe	30
PID 3032 wrote to memory of 2748	3032	JaffaCakes118_c834be697b1da336af42794846afb10d.exe	30
PID 3032 wrote to memory of 2748	3032	JaffaCakes118_c834be697b1da336af42794846afb10d.exe	30
PID 3032 wrote to memory of 2748	3032	JaffaCakes118_c834be697b1da336af42794846afb10d.exe	30
PID 3032 wrote to memory of 2748	3032	JaffaCakes118_c834be697b1da336af42794846afb10d.exe	30
PID 3032 wrote to memory of 2748	3032	JaffaCakes118_c834be697b1da336af42794846afb10d.exe	30
PID 3032 wrote to memory of 2748	3032	JaffaCakes118_c834be697b1da336af42794846afb10d.exe	30
PID 3032 wrote to memory of 2792	3032	JaffaCakes118_c834be697b1da336af42794846afb10d.exe	31
PID 3032 wrote to memory of 2792	3032	JaffaCakes118_c834be697b1da336af42794846afb10d.exe	31
PID 3032 wrote to memory of 2792	3032	JaffaCakes118_c834be697b1da336af42794846afb10d.exe	31
PID 3032 wrote to memory of 2792	3032	JaffaCakes118_c834be697b1da336af42794846afb10d.exe	31
PID 3032 wrote to memory of 2792	3032	JaffaCakes118_c834be697b1da336af42794846afb10d.exe	31
PID 3032 wrote to memory of 2792	3032	JaffaCakes118_c834be697b1da336af42794846afb10d.exe	31
PID 3032 wrote to memory of 2792	3032	JaffaCakes118_c834be697b1da336af42794846afb10d.exe	31
PID 3032 wrote to memory of 2792	3032	JaffaCakes118_c834be697b1da336af42794846afb10d.exe	31
PID 3032 wrote to memory of 2792	3032	JaffaCakes118_c834be697b1da336af42794846afb10d.exe	31
PID 3032 wrote to memory of 2792	3032	JaffaCakes118_c834be697b1da336af42794846afb10d.exe	31
PID 3032 wrote to memory of 484	3032	JaffaCakes118_c834be697b1da336af42794846afb10d.exe	32
PID 3032 wrote to memory of 484	3032	JaffaCakes118_c834be697b1da336af42794846afb10d.exe	32
PID 3032 wrote to memory of 484	3032	JaffaCakes118_c834be697b1da336af42794846afb10d.exe	32
PID 3032 wrote to memory of 484	3032	JaffaCakes118_c834be697b1da336af42794846afb10d.exe	32

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c834be697b1da336af42794846afb10d.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c834be697b1da336af42794846afb10d.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3032
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2748
- 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:2792
- C:\Users\Admin\AppData\Local\Temp\dnjbnyetlobhuvbe.exe
  "C:\Users\Admin\AppData\Local\Temp\dnjbnyetlobhuvbe.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:484

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\dxiranjq\lflgiwfk.exe

Filesize
240KB

MD5
c834be697b1da336af42794846afb10d

SHA1
5be8c8e69263a2310ceca217110bbe7a26078561

SHA256
276597569e2485f68ba406d9a3b92cad1e81a5d57350a805632dbd9a117b4602

SHA512
d8d6d3883654bbb471a895aea776ba3bf868c813cdb5924a544df5860964dc04d5ca177626dc5a65347fe28f8f6de2745d52096350b99f0a75969ddf8b835624

Download Submit
memory/484-74-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2748-22-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2748-7-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2748-9-0x0000000000050000-0x0000000000051000-memory.dmp

Filesize
4KB

Download
memory/2748-13-0x0000000000070000-0x0000000000071000-memory.dmp

Filesize
4KB

Download
memory/2748-15-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2748-19-0x0000000000060000-0x0000000000061000-memory.dmp

Filesize
4KB

Download
memory/2748-14-0x0000000000050000-0x0000000000051000-memory.dmp

Filesize
4KB

Download
memory/2748-20-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2748-21-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2792-33-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2792-49-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2792-27-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2792-94-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2792-93-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2792-92-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2792-42-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2792-91-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2792-43-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2792-75-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2792-90-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2792-89-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2792-88-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2792-87-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2792-86-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2792-85-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2792-76-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/3032-3-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/3032-4-0x00000000777EF000-0x00000000777F0000-memory.dmp

Filesize
4KB

Download
memory/3032-70-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3032-69-0x0000000002330000-0x000000000236C000-memory.dmp

Filesize
240KB

Download
memory/3032-58-0x00000000777EF000-0x00000000777F0000-memory.dmp

Filesize
4KB

Download
memory/3032-59-0x0000000002320000-0x000000000235C000-memory.dmp

Filesize
240KB

Download
memory/3032-60-0x0000000002320000-0x000000000235C000-memory.dmp

Filesize
240KB

Download
memory/3032-23-0x00000000777F0000-0x00000000777F1000-memory.dmp

Filesize
4KB

Download
memory/3032-2-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/3032-0-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3032-5-0x00000000777F0000-0x00000000777F1000-memory.dmp

Filesize
4KB

Download