ramnit | 84bbd3cfe2984eaa445ec6f596db90478247742b6d24cd55195f451c26f3f973

Analysis

max time kernel
150s
max time network
142s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22/01/2025, 07:38

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General

Target

JaffaCakes118_0b9d847064c4729e1c119ae963dcc261.exe
Size

108KB
MD5

0b9d847064c4729e1c119ae963dcc261
SHA1

f0c3f4d5a426d2f4935b8536f9d6e0c1318a7af6
SHA256

84bbd3cfe2984eaa445ec6f596db90478247742b6d24cd55195f451c26f3f973
SHA512

00f76bc913f312f276152ab24f0f62a72f16f3e046f79f4edc28ba8c1fd2ccd21c4e32a5346f0869f05115ad67b02f6663d9a80856c09d147b2185dc38ca724a
SSDEEP

3072:vDSKiauBZz/DhceNw1OTw+XIU5jwaaHw7Koj4rBA:rSKbwhdcqYIhXNA

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

Executes dropped EXE 1 IoCs

pid	Process
1700	bugmjcamtabilvhn.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\Power	svchost.exe
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\WinDefend	svchost.exe
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\ProfSvc	svchost.exe

Loads dropped DLL 4 IoCs

pid	Process
2296	JaffaCakes118_0b9d847064c4729e1c119ae963dcc261.exe
2296	JaffaCakes118_0b9d847064c4729e1c119ae963dcc261.exe
2296	JaffaCakes118_0b9d847064c4729e1c119ae963dcc261.exe
2296	JaffaCakes118_0b9d847064c4729e1c119ae963dcc261.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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\JmlRhaxg = "C:\\Users\\Admin\\AppData\\Local\\bfidyqcm\\jmlrhaxg.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_0b9d847064c4729e1c119ae963dcc261.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
2672	svchost.exe
2672	svchost.exe
2672	svchost.exe
2672	svchost.exe
2672	svchost.exe
2672	svchost.exe
2672	svchost.exe
2672	svchost.exe
2672	svchost.exe
2672	svchost.exe
2672	svchost.exe
2672	svchost.exe
2672	svchost.exe
2672	svchost.exe
2672	svchost.exe
2672	svchost.exe
2672	svchost.exe
2672	svchost.exe
2672	svchost.exe
2672	svchost.exe
2672	svchost.exe
2672	svchost.exe
2672	svchost.exe
2672	svchost.exe
2672	svchost.exe
2672	svchost.exe
2672	svchost.exe
2672	svchost.exe
2672	svchost.exe
2672	svchost.exe
2672	svchost.exe
2672	svchost.exe
2672	svchost.exe
2672	svchost.exe
2672	svchost.exe
2672	svchost.exe
2672	svchost.exe
2672	svchost.exe
2672	svchost.exe
2672	svchost.exe
2672	svchost.exe
2672	svchost.exe
2672	svchost.exe
2672	svchost.exe
2672	svchost.exe
2672	svchost.exe
2672	svchost.exe
2672	svchost.exe
2672	svchost.exe
2672	svchost.exe
2672	svchost.exe
2672	svchost.exe
2672	svchost.exe
2672	svchost.exe
2672	svchost.exe
2672	svchost.exe
2672	svchost.exe
2672	svchost.exe
2672	svchost.exe
2672	svchost.exe
2672	svchost.exe
2672	svchost.exe
2672	svchost.exe
2672	svchost.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
472	Process not Found

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeSecurityPrivilege	2296	JaffaCakes118_0b9d847064c4729e1c119ae963dcc261.exe
Token: SeDebugPrivilege	2296	JaffaCakes118_0b9d847064c4729e1c119ae963dcc261.exe
Token: SeSecurityPrivilege	2960	svchost.exe
Token: SeSecurityPrivilege	2672	svchost.exe
Token: SeDebugPrivilege	2672	svchost.exe
Token: SeRestorePrivilege	2672	svchost.exe
Token: SeBackupPrivilege	2672	svchost.exe
Token: SeRestorePrivilege	2672	svchost.exe
Token: SeBackupPrivilege	2672	svchost.exe
Token: SeRestorePrivilege	2672	svchost.exe
Token: SeBackupPrivilege	2672	svchost.exe
Token: SeRestorePrivilege	2672	svchost.exe
Token: SeBackupPrivilege	2672	svchost.exe
Token: SeRestorePrivilege	2672	svchost.exe
Token: SeBackupPrivilege	2672	svchost.exe
Token: SeRestorePrivilege	2672	svchost.exe
Token: SeBackupPrivilege	2672	svchost.exe
Token: SeSecurityPrivilege	1700	bugmjcamtabilvhn.exe
Token: SeLoadDriverPrivilege	1700	bugmjcamtabilvhn.exe
Token: SeRestorePrivilege	2672	svchost.exe
Token: SeBackupPrivilege	2672	svchost.exe
Token: SeRestorePrivilege	2672	svchost.exe
Token: SeBackupPrivilege	2672	svchost.exe
Token: SeRestorePrivilege	2672	svchost.exe
Token: SeBackupPrivilege	2672	svchost.exe
Token: SeRestorePrivilege	2672	svchost.exe
Token: SeBackupPrivilege	2672	svchost.exe
Token: SeRestorePrivilege	2672	svchost.exe
Token: SeBackupPrivilege	2672	svchost.exe
Token: SeRestorePrivilege	2672	svchost.exe
Token: SeBackupPrivilege	2672	svchost.exe
Token: SeRestorePrivilege	2672	svchost.exe
Token: SeBackupPrivilege	2672	svchost.exe
Token: SeRestorePrivilege	2672	svchost.exe
Token: SeBackupPrivilege	2672	svchost.exe
Token: SeRestorePrivilege	2672	svchost.exe
Token: SeBackupPrivilege	2672	svchost.exe
Token: SeRestorePrivilege	2672	svchost.exe
Token: SeBackupPrivilege	2672	svchost.exe
Token: SeRestorePrivilege	2672	svchost.exe
Token: SeBackupPrivilege	2672	svchost.exe
Token: SeRestorePrivilege	2672	svchost.exe
Token: SeBackupPrivilege	2672	svchost.exe
Token: SeRestorePrivilege	2672	svchost.exe
Token: SeBackupPrivilege	2672	svchost.exe
Token: SeRestorePrivilege	2672	svchost.exe
Token: SeBackupPrivilege	2672	svchost.exe
Token: SeRestorePrivilege	2672	svchost.exe
Token: SeBackupPrivilege	2672	svchost.exe
Token: SeRestorePrivilege	2672	svchost.exe
Token: SeBackupPrivilege	2672	svchost.exe
Token: SeRestorePrivilege	2672	svchost.exe
Token: SeBackupPrivilege	2672	svchost.exe
Token: SeRestorePrivilege	2672	svchost.exe
Token: SeBackupPrivilege	2672	svchost.exe
Token: SeRestorePrivilege	2672	svchost.exe
Token: SeBackupPrivilege	2672	svchost.exe
Token: SeRestorePrivilege	2672	svchost.exe
Token: SeBackupPrivilege	2672	svchost.exe
Token: SeRestorePrivilege	2672	svchost.exe
Token: SeBackupPrivilege	2672	svchost.exe
Token: SeRestorePrivilege	2672	svchost.exe
Token: SeBackupPrivilege	2672	svchost.exe
Token: SeRestorePrivilege	2672	svchost.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2296 wrote to memory of 2960	2296	JaffaCakes118_0b9d847064c4729e1c119ae963dcc261.exe	31
PID 2296 wrote to memory of 2960	2296	JaffaCakes118_0b9d847064c4729e1c119ae963dcc261.exe	31
PID 2296 wrote to memory of 2960	2296	JaffaCakes118_0b9d847064c4729e1c119ae963dcc261.exe	31
PID 2296 wrote to memory of 2960	2296	JaffaCakes118_0b9d847064c4729e1c119ae963dcc261.exe	31
PID 2296 wrote to memory of 2960	2296	JaffaCakes118_0b9d847064c4729e1c119ae963dcc261.exe	31
PID 2296 wrote to memory of 2960	2296	JaffaCakes118_0b9d847064c4729e1c119ae963dcc261.exe	31
PID 2296 wrote to memory of 2960	2296	JaffaCakes118_0b9d847064c4729e1c119ae963dcc261.exe	31
PID 2296 wrote to memory of 2960	2296	JaffaCakes118_0b9d847064c4729e1c119ae963dcc261.exe	31
PID 2296 wrote to memory of 2960	2296	JaffaCakes118_0b9d847064c4729e1c119ae963dcc261.exe	31
PID 2296 wrote to memory of 2960	2296	JaffaCakes118_0b9d847064c4729e1c119ae963dcc261.exe	31
PID 2296 wrote to memory of 2672	2296	JaffaCakes118_0b9d847064c4729e1c119ae963dcc261.exe	32
PID 2296 wrote to memory of 2672	2296	JaffaCakes118_0b9d847064c4729e1c119ae963dcc261.exe	32
PID 2296 wrote to memory of 2672	2296	JaffaCakes118_0b9d847064c4729e1c119ae963dcc261.exe	32
PID 2296 wrote to memory of 2672	2296	JaffaCakes118_0b9d847064c4729e1c119ae963dcc261.exe	32
PID 2296 wrote to memory of 2672	2296	JaffaCakes118_0b9d847064c4729e1c119ae963dcc261.exe	32
PID 2296 wrote to memory of 2672	2296	JaffaCakes118_0b9d847064c4729e1c119ae963dcc261.exe	32
PID 2296 wrote to memory of 2672	2296	JaffaCakes118_0b9d847064c4729e1c119ae963dcc261.exe	32
PID 2296 wrote to memory of 2672	2296	JaffaCakes118_0b9d847064c4729e1c119ae963dcc261.exe	32
PID 2296 wrote to memory of 2672	2296	JaffaCakes118_0b9d847064c4729e1c119ae963dcc261.exe	32
PID 2296 wrote to memory of 2672	2296	JaffaCakes118_0b9d847064c4729e1c119ae963dcc261.exe	32
PID 2296 wrote to memory of 1700	2296	JaffaCakes118_0b9d847064c4729e1c119ae963dcc261.exe	33
PID 2296 wrote to memory of 1700	2296	JaffaCakes118_0b9d847064c4729e1c119ae963dcc261.exe	33
PID 2296 wrote to memory of 1700	2296	JaffaCakes118_0b9d847064c4729e1c119ae963dcc261.exe	33
PID 2296 wrote to memory of 1700	2296	JaffaCakes118_0b9d847064c4729e1c119ae963dcc261.exe	33

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0b9d847064c4729e1c119ae963dcc261.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0b9d847064c4729e1c119ae963dcc261.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2296
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2960
- 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:2672
- C:\Users\Admin\AppData\Local\Temp\bugmjcamtabilvhn.exe
  "C:\Users\Admin\AppData\Local\Temp\bugmjcamtabilvhn.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:1700

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

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Downloads

C:\Users\Admin\AppData\Local\bfidyqcm\jmlrhaxg.exe

Filesize
108KB

MD5
0b9d847064c4729e1c119ae963dcc261

SHA1
f0c3f4d5a426d2f4935b8536f9d6e0c1318a7af6

SHA256
84bbd3cfe2984eaa445ec6f596db90478247742b6d24cd55195f451c26f3f973

SHA512
00f76bc913f312f276152ab24f0f62a72f16f3e046f79f4edc28ba8c1fd2ccd21c4e32a5346f0869f05115ad67b02f6663d9a80856c09d147b2185dc38ca724a

Download Submit
memory/1700-88-0x0000000000400000-0x000000000043A20C-memory.dmp

Filesize
232KB

Download
memory/1700-92-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/1700-87-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/1700-93-0x0000000000400000-0x000000000043A20C-memory.dmp

Filesize
232KB

Download
memory/2296-1-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2296-82-0x0000000002530000-0x000000000256B000-memory.dmp

Filesize
236KB

Download
memory/2296-4-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2296-85-0x0000000000400000-0x000000000043A20C-memory.dmp

Filesize
232KB

Download
memory/2296-2-0x0000000000400000-0x000000000043A20C-memory.dmp

Filesize
232KB

Download
memory/2296-86-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2296-70-0x0000000077BDF000-0x0000000077BE0000-memory.dmp

Filesize
4KB

Download
memory/2296-13-0x0000000000400000-0x000000000043A20C-memory.dmp

Filesize
232KB

Download
memory/2296-5-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/2296-71-0x0000000002530000-0x000000000256B000-memory.dmp

Filesize
236KB

Download
memory/2296-55-0x0000000077BE0000-0x0000000077BE1000-memory.dmp

Filesize
4KB

Download
memory/2296-33-0x0000000077BDF000-0x0000000077BE0000-memory.dmp

Filesize
4KB

Download
memory/2296-31-0x0000000077BE0000-0x0000000077BE1000-memory.dmp

Filesize
4KB

Download
memory/2296-35-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2296-36-0x0000000000400000-0x000000000043A20C-memory.dmp

Filesize
232KB

Download
memory/2296-0-0x0000000000400000-0x000000000043A20C-memory.dmp

Filesize
232KB

Download
memory/2672-49-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2672-96-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2672-37-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2672-27-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2672-54-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2672-53-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2672-47-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2672-61-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2672-62-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2672-59-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2672-57-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2672-103-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2672-102-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2672-101-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2672-100-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2672-99-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2672-98-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2672-97-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2672-46-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2672-95-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2672-94-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2960-9-0x0000000000050000-0x0000000000051000-memory.dmp

Filesize
4KB

Download
memory/2960-7-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2960-15-0x0000000000050000-0x0000000000051000-memory.dmp

Filesize
4KB

Download
memory/2960-14-0x0000000000070000-0x0000000000071000-memory.dmp

Filesize
4KB

Download
memory/2960-20-0x0000000000060000-0x0000000000061000-memory.dmp

Filesize
4KB

Download
memory/2960-16-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2960-21-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2960-23-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2960-22-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download