ramnit | ed1dd0ecfb682dfa5e812d4ed9698675e05e00e2712f631a0b7a51955278f8a6

Analysis

max time kernel
150s
max time network
143s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
29/01/2025, 12:47

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_5703fb628c7f8b96ba581fef8fb9b392.exe
Size

109KB
MD5

5703fb628c7f8b96ba581fef8fb9b392
SHA1

e340d6890ee48c781fade092f8df693dd1d4048a
SHA256

ed1dd0ecfb682dfa5e812d4ed9698675e05e00e2712f631a0b7a51955278f8a6
SHA512

c80fa7a8f7b23616edf7d824423b02cc12f972bd0fe598a05926a4a55fc37097b12d3c0dc693315bec7f235533dd364c10206a47d55703c63ef2a783cd7ba2a8
SSDEEP

3072:wUC7Bb6nkkRdRePLaZPp19DfOqjwaaHw7Koj4rcFdVj:zRXRePedBfOsRj

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

Executes dropped EXE 1 IoCs

pid	Process
2536	brqrkjnrppklnifl.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
1624	JaffaCakes118_5703fb628c7f8b96ba581fef8fb9b392.exe
1624	JaffaCakes118_5703fb628c7f8b96ba581fef8fb9b392.exe
1624	JaffaCakes118_5703fb628c7f8b96ba581fef8fb9b392.exe
1624	JaffaCakes118_5703fb628c7f8b96ba581fef8fb9b392.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-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\JmsWihli = "C:\\Users\\Admin\\AppData\\Local\\bgbkxhcu\\jmswihli.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_5703fb628c7f8b96ba581fef8fb9b392.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
2868	svchost.exe
2868	svchost.exe
2868	svchost.exe
2868	svchost.exe
2868	svchost.exe
2868	svchost.exe
2868	svchost.exe
2868	svchost.exe
2868	svchost.exe
2868	svchost.exe
2868	svchost.exe
2868	svchost.exe
2868	svchost.exe
2868	svchost.exe
2868	svchost.exe
2868	svchost.exe
2868	svchost.exe
2868	svchost.exe
2868	svchost.exe
2868	svchost.exe
2868	svchost.exe
2868	svchost.exe
2868	svchost.exe
2868	svchost.exe
2868	svchost.exe
2868	svchost.exe
2868	svchost.exe
2868	svchost.exe
2868	svchost.exe
2868	svchost.exe
2868	svchost.exe
2868	svchost.exe
2868	svchost.exe
2868	svchost.exe
2868	svchost.exe
2868	svchost.exe
2868	svchost.exe
2868	svchost.exe
2868	svchost.exe
2868	svchost.exe
2868	svchost.exe
2868	svchost.exe
2868	svchost.exe
2868	svchost.exe
2868	svchost.exe
2868	svchost.exe
2868	svchost.exe
2868	svchost.exe
2868	svchost.exe
2868	svchost.exe
2868	svchost.exe
2868	svchost.exe
2868	svchost.exe
2868	svchost.exe
2868	svchost.exe
2868	svchost.exe
2868	svchost.exe
2868	svchost.exe
2868	svchost.exe
2868	svchost.exe
2868	svchost.exe
2868	svchost.exe
2868	svchost.exe
2868	svchost.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
476	Process not Found

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeSecurityPrivilege	1624	JaffaCakes118_5703fb628c7f8b96ba581fef8fb9b392.exe
Token: SeDebugPrivilege	1624	JaffaCakes118_5703fb628c7f8b96ba581fef8fb9b392.exe
Token: SeSecurityPrivilege	2592	svchost.exe
Token: SeSecurityPrivilege	2868	svchost.exe
Token: SeDebugPrivilege	2868	svchost.exe
Token: SeRestorePrivilege	2868	svchost.exe
Token: SeBackupPrivilege	2868	svchost.exe
Token: SeRestorePrivilege	2868	svchost.exe
Token: SeBackupPrivilege	2868	svchost.exe
Token: SeRestorePrivilege	2868	svchost.exe
Token: SeBackupPrivilege	2868	svchost.exe
Token: SeRestorePrivilege	2868	svchost.exe
Token: SeBackupPrivilege	2868	svchost.exe
Token: SeRestorePrivilege	2868	svchost.exe
Token: SeBackupPrivilege	2868	svchost.exe
Token: SeRestorePrivilege	2868	svchost.exe
Token: SeBackupPrivilege	2868	svchost.exe
Token: SeSecurityPrivilege	2536	brqrkjnrppklnifl.exe
Token: SeLoadDriverPrivilege	2536	brqrkjnrppklnifl.exe
Token: SeRestorePrivilege	2868	svchost.exe
Token: SeBackupPrivilege	2868	svchost.exe
Token: SeRestorePrivilege	2868	svchost.exe
Token: SeBackupPrivilege	2868	svchost.exe
Token: SeRestorePrivilege	2868	svchost.exe
Token: SeBackupPrivilege	2868	svchost.exe
Token: SeRestorePrivilege	2868	svchost.exe
Token: SeBackupPrivilege	2868	svchost.exe
Token: SeRestorePrivilege	2868	svchost.exe
Token: SeBackupPrivilege	2868	svchost.exe
Token: SeRestorePrivilege	2868	svchost.exe
Token: SeBackupPrivilege	2868	svchost.exe
Token: SeRestorePrivilege	2868	svchost.exe
Token: SeBackupPrivilege	2868	svchost.exe
Token: SeRestorePrivilege	2868	svchost.exe
Token: SeBackupPrivilege	2868	svchost.exe
Token: SeRestorePrivilege	2868	svchost.exe
Token: SeBackupPrivilege	2868	svchost.exe
Token: SeRestorePrivilege	2868	svchost.exe
Token: SeBackupPrivilege	2868	svchost.exe
Token: SeRestorePrivilege	2868	svchost.exe
Token: SeBackupPrivilege	2868	svchost.exe
Token: SeRestorePrivilege	2868	svchost.exe
Token: SeBackupPrivilege	2868	svchost.exe
Token: SeRestorePrivilege	2868	svchost.exe
Token: SeBackupPrivilege	2868	svchost.exe
Token: SeRestorePrivilege	2868	svchost.exe
Token: SeBackupPrivilege	2868	svchost.exe
Token: SeRestorePrivilege	2868	svchost.exe
Token: SeBackupPrivilege	2868	svchost.exe
Token: SeRestorePrivilege	2868	svchost.exe
Token: SeBackupPrivilege	2868	svchost.exe
Token: SeRestorePrivilege	2868	svchost.exe
Token: SeBackupPrivilege	2868	svchost.exe
Token: SeRestorePrivilege	2868	svchost.exe
Token: SeBackupPrivilege	2868	svchost.exe
Token: SeRestorePrivilege	2868	svchost.exe
Token: SeBackupPrivilege	2868	svchost.exe
Token: SeRestorePrivilege	2868	svchost.exe
Token: SeBackupPrivilege	2868	svchost.exe
Token: SeRestorePrivilege	2868	svchost.exe
Token: SeBackupPrivilege	2868	svchost.exe
Token: SeRestorePrivilege	2868	svchost.exe
Token: SeBackupPrivilege	2868	svchost.exe
Token: SeRestorePrivilege	2868	svchost.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 1624 wrote to memory of 2592	1624	JaffaCakes118_5703fb628c7f8b96ba581fef8fb9b392.exe	30
PID 1624 wrote to memory of 2592	1624	JaffaCakes118_5703fb628c7f8b96ba581fef8fb9b392.exe	30
PID 1624 wrote to memory of 2592	1624	JaffaCakes118_5703fb628c7f8b96ba581fef8fb9b392.exe	30
PID 1624 wrote to memory of 2592	1624	JaffaCakes118_5703fb628c7f8b96ba581fef8fb9b392.exe	30
PID 1624 wrote to memory of 2592	1624	JaffaCakes118_5703fb628c7f8b96ba581fef8fb9b392.exe	30
PID 1624 wrote to memory of 2592	1624	JaffaCakes118_5703fb628c7f8b96ba581fef8fb9b392.exe	30
PID 1624 wrote to memory of 2592	1624	JaffaCakes118_5703fb628c7f8b96ba581fef8fb9b392.exe	30
PID 1624 wrote to memory of 2592	1624	JaffaCakes118_5703fb628c7f8b96ba581fef8fb9b392.exe	30
PID 1624 wrote to memory of 2592	1624	JaffaCakes118_5703fb628c7f8b96ba581fef8fb9b392.exe	30
PID 1624 wrote to memory of 2592	1624	JaffaCakes118_5703fb628c7f8b96ba581fef8fb9b392.exe	30
PID 1624 wrote to memory of 2868	1624	JaffaCakes118_5703fb628c7f8b96ba581fef8fb9b392.exe	31
PID 1624 wrote to memory of 2868	1624	JaffaCakes118_5703fb628c7f8b96ba581fef8fb9b392.exe	31
PID 1624 wrote to memory of 2868	1624	JaffaCakes118_5703fb628c7f8b96ba581fef8fb9b392.exe	31
PID 1624 wrote to memory of 2868	1624	JaffaCakes118_5703fb628c7f8b96ba581fef8fb9b392.exe	31
PID 1624 wrote to memory of 2868	1624	JaffaCakes118_5703fb628c7f8b96ba581fef8fb9b392.exe	31
PID 1624 wrote to memory of 2868	1624	JaffaCakes118_5703fb628c7f8b96ba581fef8fb9b392.exe	31
PID 1624 wrote to memory of 2868	1624	JaffaCakes118_5703fb628c7f8b96ba581fef8fb9b392.exe	31
PID 1624 wrote to memory of 2868	1624	JaffaCakes118_5703fb628c7f8b96ba581fef8fb9b392.exe	31
PID 1624 wrote to memory of 2868	1624	JaffaCakes118_5703fb628c7f8b96ba581fef8fb9b392.exe	31
PID 1624 wrote to memory of 2868	1624	JaffaCakes118_5703fb628c7f8b96ba581fef8fb9b392.exe	31
PID 1624 wrote to memory of 2536	1624	JaffaCakes118_5703fb628c7f8b96ba581fef8fb9b392.exe	32
PID 1624 wrote to memory of 2536	1624	JaffaCakes118_5703fb628c7f8b96ba581fef8fb9b392.exe	32
PID 1624 wrote to memory of 2536	1624	JaffaCakes118_5703fb628c7f8b96ba581fef8fb9b392.exe	32
PID 1624 wrote to memory of 2536	1624	JaffaCakes118_5703fb628c7f8b96ba581fef8fb9b392.exe	32

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5703fb628c7f8b96ba581fef8fb9b392.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5703fb628c7f8b96ba581fef8fb9b392.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1624
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2592
- 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:2868
- C:\Users\Admin\AppData\Local\Temp\brqrkjnrppklnifl.exe
  "C:\Users\Admin\AppData\Local\Temp\brqrkjnrppklnifl.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:2536

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\bgbkxhcu\jmswihli.exe

Filesize
109KB

MD5
5703fb628c7f8b96ba581fef8fb9b392

SHA1
e340d6890ee48c781fade092f8df693dd1d4048a

SHA256
ed1dd0ecfb682dfa5e812d4ed9698675e05e00e2712f631a0b7a51955278f8a6

SHA512
c80fa7a8f7b23616edf7d824423b02cc12f972bd0fe598a05926a4a55fc37097b12d3c0dc693315bec7f235533dd364c10206a47d55703c63ef2a783cd7ba2a8

Download Submit
memory/1624-2-0x0000000000400000-0x0000000000439764-memory.dmp

Filesize
229KB

Download
memory/1624-5-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1624-6-0x0000000000400000-0x0000000000439764-memory.dmp

Filesize
229KB

Download
memory/1624-4-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1624-0-0x0000000000400000-0x0000000000439764-memory.dmp

Filesize
229KB

Download
memory/1624-1-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1624-82-0x000000007793F000-0x0000000077940000-memory.dmp

Filesize
4KB

Download
memory/1624-74-0x00000000028F0000-0x000000000292A000-memory.dmp

Filesize
232KB

Download
memory/1624-75-0x00000000028F0000-0x000000000292A000-memory.dmp

Filesize
232KB

Download
memory/1624-56-0x0000000000400000-0x0000000000439764-memory.dmp

Filesize
229KB

Download
memory/1624-55-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1624-38-0x000000007793F000-0x0000000077940000-memory.dmp

Filesize
4KB

Download
memory/1624-53-0x0000000077940000-0x0000000077941000-memory.dmp

Filesize
4KB

Download
memory/1624-37-0x0000000077940000-0x0000000077941000-memory.dmp

Filesize
4KB

Download
memory/2536-90-0x0000000000400000-0x0000000000439764-memory.dmp

Filesize
229KB

Download
memory/2536-91-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2536-85-0x0000000000400000-0x0000000000439764-memory.dmp

Filesize
229KB

Download
memory/2536-87-0x0000000000400000-0x0000000000439764-memory.dmp

Filesize
229KB

Download
memory/2536-86-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2592-21-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2592-10-0x0000000000050000-0x0000000000051000-memory.dmp

Filesize
4KB

Download
memory/2592-15-0x0000000000050000-0x0000000000051000-memory.dmp

Filesize
4KB

Download
memory/2592-22-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2592-20-0x0000000000060000-0x0000000000061000-memory.dmp

Filesize
4KB

Download
memory/2592-16-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2592-23-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2592-8-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2592-14-0x00000000000B0000-0x00000000000B1000-memory.dmp

Filesize
4KB

Download
memory/2868-51-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2868-93-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2868-45-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2868-44-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2868-27-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2868-33-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2868-92-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2868-57-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2868-94-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2868-95-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2868-96-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2868-97-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2868-98-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2868-99-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2868-100-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2868-101-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download