ramnit | d135ead8d393f108c0c1cb67fc64bf028115d86792fc80459266216d4dac3020

Analysis

max time kernel
150s
max time network
145s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
24-01-2025 12:28

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General

Target

JaffaCakes118_21695aa062df501dc2ddc91b69c42971.exe
Size

141KB
MD5

21695aa062df501dc2ddc91b69c42971
SHA1

454f39077d0e9224af0ebd446c44ac60df089874
SHA256

d135ead8d393f108c0c1cb67fc64bf028115d86792fc80459266216d4dac3020
SHA512

0893e529e493186ab56f4d9cdaa7141f65f272d6e9f20e1519135f8c166e4558810d59450dacd2ae714d058e1fec6a087f0c9239fd5dbfbd6aae3fd801e51221
SSDEEP

3072:I4qG0nUuHumNBgHUq8fhFaaHw7Koj4rtpga7yPnl0GRkfDkM4kqBC9TwrnsPXK4j:9qG0UEuABg8xgLg

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\\acbtlplw\\ifsgvsun.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 2 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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	anqbxuwtvlotpknr.exe

Drops startup file 2 IoCs

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

Executes dropped EXE 2 IoCs

pid	Process
2704	anqbxuwtvlotpknr.exe
2528	anqbxuwtvlotpknr.exe

Loads dropped DLL 4 IoCs

pid	Process
1148	JaffaCakes118_21695aa062df501dc2ddc91b69c42971.exe
1148	JaffaCakes118_21695aa062df501dc2ddc91b69c42971.exe
2780	cmd.exe
2780	cmd.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\IfsGvsun = "C:\\Users\\Admin\\AppData\\Local\\acbtlplw\\ifsgvsun.exe"	svchost.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

defense_evasion trojan

System Information Discovery

T1082

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	anqbxuwtvlotpknr.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 5 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	anqbxuwtvlotpknr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_21695aa062df501dc2ddc91b69c42971.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
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
476	Process not Found

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeSecurityPrivilege	1148	JaffaCakes118_21695aa062df501dc2ddc91b69c42971.exe
Token: SeDebugPrivilege	1148	JaffaCakes118_21695aa062df501dc2ddc91b69c42971.exe
Token: SeSecurityPrivilege	2432	svchost.exe
Token: SeSecurityPrivilege	2928	svchost.exe
Token: SeDebugPrivilege	2928	svchost.exe
Token: SeSecurityPrivilege	2704	anqbxuwtvlotpknr.exe
Token: SeSecurityPrivilege	2528	anqbxuwtvlotpknr.exe
Token: SeLoadDriverPrivilege	2528	anqbxuwtvlotpknr.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 1148 wrote to memory of 2432	1148	JaffaCakes118_21695aa062df501dc2ddc91b69c42971.exe	28
PID 1148 wrote to memory of 2432	1148	JaffaCakes118_21695aa062df501dc2ddc91b69c42971.exe	28
PID 1148 wrote to memory of 2432	1148	JaffaCakes118_21695aa062df501dc2ddc91b69c42971.exe	28
PID 1148 wrote to memory of 2432	1148	JaffaCakes118_21695aa062df501dc2ddc91b69c42971.exe	28
PID 1148 wrote to memory of 2432	1148	JaffaCakes118_21695aa062df501dc2ddc91b69c42971.exe	28
PID 1148 wrote to memory of 2432	1148	JaffaCakes118_21695aa062df501dc2ddc91b69c42971.exe	28
PID 1148 wrote to memory of 2432	1148	JaffaCakes118_21695aa062df501dc2ddc91b69c42971.exe	28
PID 1148 wrote to memory of 2432	1148	JaffaCakes118_21695aa062df501dc2ddc91b69c42971.exe	28
PID 1148 wrote to memory of 2432	1148	JaffaCakes118_21695aa062df501dc2ddc91b69c42971.exe	28
PID 1148 wrote to memory of 2432	1148	JaffaCakes118_21695aa062df501dc2ddc91b69c42971.exe	28
PID 1148 wrote to memory of 2928	1148	JaffaCakes118_21695aa062df501dc2ddc91b69c42971.exe	29
PID 1148 wrote to memory of 2928	1148	JaffaCakes118_21695aa062df501dc2ddc91b69c42971.exe	29
PID 1148 wrote to memory of 2928	1148	JaffaCakes118_21695aa062df501dc2ddc91b69c42971.exe	29
PID 1148 wrote to memory of 2928	1148	JaffaCakes118_21695aa062df501dc2ddc91b69c42971.exe	29
PID 1148 wrote to memory of 2928	1148	JaffaCakes118_21695aa062df501dc2ddc91b69c42971.exe	29
PID 1148 wrote to memory of 2928	1148	JaffaCakes118_21695aa062df501dc2ddc91b69c42971.exe	29
PID 1148 wrote to memory of 2928	1148	JaffaCakes118_21695aa062df501dc2ddc91b69c42971.exe	29
PID 1148 wrote to memory of 2928	1148	JaffaCakes118_21695aa062df501dc2ddc91b69c42971.exe	29
PID 1148 wrote to memory of 2928	1148	JaffaCakes118_21695aa062df501dc2ddc91b69c42971.exe	29
PID 1148 wrote to memory of 2928	1148	JaffaCakes118_21695aa062df501dc2ddc91b69c42971.exe	29
PID 1148 wrote to memory of 2704	1148	JaffaCakes118_21695aa062df501dc2ddc91b69c42971.exe	30
PID 1148 wrote to memory of 2704	1148	JaffaCakes118_21695aa062df501dc2ddc91b69c42971.exe	30
PID 1148 wrote to memory of 2704	1148	JaffaCakes118_21695aa062df501dc2ddc91b69c42971.exe	30
PID 1148 wrote to memory of 2704	1148	JaffaCakes118_21695aa062df501dc2ddc91b69c42971.exe	30
PID 2704 wrote to memory of 2780	2704	anqbxuwtvlotpknr.exe	31
PID 2704 wrote to memory of 2780	2704	anqbxuwtvlotpknr.exe	31
PID 2704 wrote to memory of 2780	2704	anqbxuwtvlotpknr.exe	31
PID 2704 wrote to memory of 2780	2704	anqbxuwtvlotpknr.exe	31
PID 2780 wrote to memory of 2528	2780	cmd.exe	33
PID 2780 wrote to memory of 2528	2780	cmd.exe	33
PID 2780 wrote to memory of 2528	2780	cmd.exe	33
PID 2780 wrote to memory of 2528	2780	cmd.exe	33

System policy modification 1 TTPs 1 IoCs

defense_evasion

Modify Registry

T1112

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

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_21695aa062df501dc2ddc91b69c42971.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_21695aa062df501dc2ddc91b69c42971.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1148
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2432
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe
  2⤵
  - Modifies WinLogon for persistence
  - UAC bypass
  - Drops startup file
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2928
- C:\Users\Admin\AppData\Local\Temp\anqbxuwtvlotpknr.exe
  "C:\Users\Admin\AppData\Local\Temp\anqbxuwtvlotpknr.exe" elevate
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2704
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /C ""C:\Users\Admin\AppData\Local\Temp\anqbxuwtvlotpknr.exe"" admin
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2780
  - - C:\Users\Admin\AppData\Local\Temp\anqbxuwtvlotpknr.exe
      "C:\Users\Admin\AppData\Local\Temp\anqbxuwtvlotpknr.exe" admin
      4⤵
      UAC bypass
      Executes dropped EXE
      Checks whether UAC is enabled
      Suspicious use of AdjustPrivilegeToken
      System policy modification
      PID:2528

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

Modify Registry

T1112

Credential Access

Discovery

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\acbtlplw\ifsgvsun.exe

Filesize
141KB

MD5
21695aa062df501dc2ddc91b69c42971

SHA1
454f39077d0e9224af0ebd446c44ac60df089874

SHA256
d135ead8d393f108c0c1cb67fc64bf028115d86792fc80459266216d4dac3020

SHA512
0893e529e493186ab56f4d9cdaa7141f65f272d6e9f20e1519135f8c166e4558810d59450dacd2ae714d058e1fec6a087f0c9239fd5dbfbd6aae3fd801e51221

Download Submit
memory/1148-25-0x0000000077ACF000-0x0000000077AD0000-memory.dmp

Filesize
4KB

Download
memory/1148-4-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1148-3-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1148-2-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/1148-63-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1148-53-0x0000000077AD0000-0x0000000077AD1000-memory.dmp

Filesize
4KB

Download
memory/1148-24-0x0000000077AD0000-0x0000000077AD1000-memory.dmp

Filesize
4KB

Download
memory/1148-37-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1148-0-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2432-6-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2432-20-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2432-8-0x0000000000050000-0x0000000000051000-memory.dmp

Filesize
4KB

Download
memory/2432-12-0x0000000000070000-0x0000000000071000-memory.dmp

Filesize
4KB

Download
memory/2432-14-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2432-21-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2432-13-0x0000000000050000-0x0000000000051000-memory.dmp

Filesize
4KB

Download
memory/2432-19-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2432-18-0x0000000000060000-0x0000000000061000-memory.dmp

Filesize
4KB

Download
memory/2528-72-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2704-65-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2928-75-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2928-27-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2928-84-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2928-85-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2928-33-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2928-73-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2928-76-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2928-44-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2928-92-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2928-51-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2928-45-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2928-86-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2928-87-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2928-88-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2928-89-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2928-90-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2928-91-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2928-83-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download