ramnit | 565fdf92b2e032b02460c7ba86826f079e8c2444193b3b80cb0fff3056217d64

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
28-01-2025 14:20

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General

Target

JaffaCakes118_4bd2c332b5000f02875a154265f7d046.exe
Size

106KB
MD5

4bd2c332b5000f02875a154265f7d046
SHA1

be092846ad4781330ad7f8e797de7617c2f5b36b
SHA256

565fdf92b2e032b02460c7ba86826f079e8c2444193b3b80cb0fff3056217d64
SHA512

f376087f373fc244f148bcc257a9327609431e728e757f0a8360fdb3e7a675b7e49ea5c51b57e0366f87227dc87a916e8859ce5885e74d120734f2cbe1f8ba03
SSDEEP

3072:QoQ72D5m4o04eeMeDz0NedO05jwaaHw7Koj4rLBTvB:0724zsUINedNe7

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

Executes dropped EXE 1 IoCs

pid	Process
2224	xrgorgabxggxsqly.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
2308	JaffaCakes118_4bd2c332b5000f02875a154265f7d046.exe
2308	JaffaCakes118_4bd2c332b5000f02875a154265f7d046.exe
2308	JaffaCakes118_4bd2c332b5000f02875a154265f7d046.exe
2308	JaffaCakes118_4bd2c332b5000f02875a154265f7d046.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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\GjlTpebr = "C:\\Users\\Admin\\AppData\\Local\\xdthfere\\gjltpebr.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	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_4bd2c332b5000f02875a154265f7d046.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2524	svchost.exe
2524	svchost.exe
2524	svchost.exe
2524	svchost.exe
2524	svchost.exe
2524	svchost.exe
2524	svchost.exe
2524	svchost.exe
2524	svchost.exe
2524	svchost.exe
2524	svchost.exe
2524	svchost.exe
2524	svchost.exe
2524	svchost.exe
2524	svchost.exe
2524	svchost.exe
2524	svchost.exe
2524	svchost.exe
2524	svchost.exe
2524	svchost.exe
2524	svchost.exe
2524	svchost.exe
2524	svchost.exe
2524	svchost.exe
2524	svchost.exe
2524	svchost.exe
2524	svchost.exe
2524	svchost.exe
2524	svchost.exe
2524	svchost.exe
2524	svchost.exe
2524	svchost.exe
2524	svchost.exe
2524	svchost.exe
2524	svchost.exe
2524	svchost.exe
2524	svchost.exe
2524	svchost.exe
2524	svchost.exe
2524	svchost.exe
2524	svchost.exe
2524	svchost.exe
2524	svchost.exe
2524	svchost.exe
2524	svchost.exe
2524	svchost.exe
2524	svchost.exe
2524	svchost.exe
2524	svchost.exe
2524	svchost.exe
2524	svchost.exe
2524	svchost.exe
2524	svchost.exe
2524	svchost.exe
2524	svchost.exe
2524	svchost.exe
2524	svchost.exe
2524	svchost.exe
2524	svchost.exe
2524	svchost.exe
2524	svchost.exe
2524	svchost.exe
2524	svchost.exe
2524	svchost.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
476	Process not Found

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeSecurityPrivilege	2308	JaffaCakes118_4bd2c332b5000f02875a154265f7d046.exe
Token: SeDebugPrivilege	2308	JaffaCakes118_4bd2c332b5000f02875a154265f7d046.exe
Token: SeSecurityPrivilege	2648	svchost.exe
Token: SeSecurityPrivilege	2524	svchost.exe
Token: SeDebugPrivilege	2524	svchost.exe
Token: SeRestorePrivilege	2524	svchost.exe
Token: SeBackupPrivilege	2524	svchost.exe
Token: SeRestorePrivilege	2524	svchost.exe
Token: SeBackupPrivilege	2524	svchost.exe
Token: SeRestorePrivilege	2524	svchost.exe
Token: SeBackupPrivilege	2524	svchost.exe
Token: SeRestorePrivilege	2524	svchost.exe
Token: SeBackupPrivilege	2524	svchost.exe
Token: SeRestorePrivilege	2524	svchost.exe
Token: SeBackupPrivilege	2524	svchost.exe
Token: SeRestorePrivilege	2524	svchost.exe
Token: SeBackupPrivilege	2524	svchost.exe
Token: SeSecurityPrivilege	2224	xrgorgabxggxsqly.exe
Token: SeLoadDriverPrivilege	2224	xrgorgabxggxsqly.exe
Token: SeRestorePrivilege	2524	svchost.exe
Token: SeBackupPrivilege	2524	svchost.exe
Token: SeRestorePrivilege	2524	svchost.exe
Token: SeBackupPrivilege	2524	svchost.exe
Token: SeRestorePrivilege	2524	svchost.exe
Token: SeBackupPrivilege	2524	svchost.exe
Token: SeRestorePrivilege	2524	svchost.exe
Token: SeBackupPrivilege	2524	svchost.exe
Token: SeRestorePrivilege	2524	svchost.exe
Token: SeBackupPrivilege	2524	svchost.exe
Token: SeRestorePrivilege	2524	svchost.exe
Token: SeBackupPrivilege	2524	svchost.exe
Token: SeRestorePrivilege	2524	svchost.exe
Token: SeBackupPrivilege	2524	svchost.exe
Token: SeRestorePrivilege	2524	svchost.exe
Token: SeBackupPrivilege	2524	svchost.exe
Token: SeRestorePrivilege	2524	svchost.exe
Token: SeBackupPrivilege	2524	svchost.exe
Token: SeRestorePrivilege	2524	svchost.exe
Token: SeBackupPrivilege	2524	svchost.exe
Token: SeRestorePrivilege	2524	svchost.exe
Token: SeBackupPrivilege	2524	svchost.exe
Token: SeRestorePrivilege	2524	svchost.exe
Token: SeBackupPrivilege	2524	svchost.exe
Token: SeRestorePrivilege	2524	svchost.exe
Token: SeBackupPrivilege	2524	svchost.exe
Token: SeRestorePrivilege	2524	svchost.exe
Token: SeBackupPrivilege	2524	svchost.exe
Token: SeRestorePrivilege	2524	svchost.exe
Token: SeBackupPrivilege	2524	svchost.exe
Token: SeRestorePrivilege	2524	svchost.exe
Token: SeBackupPrivilege	2524	svchost.exe
Token: SeRestorePrivilege	2524	svchost.exe
Token: SeBackupPrivilege	2524	svchost.exe
Token: SeRestorePrivilege	2524	svchost.exe
Token: SeBackupPrivilege	2524	svchost.exe
Token: SeRestorePrivilege	2524	svchost.exe
Token: SeBackupPrivilege	2524	svchost.exe
Token: SeRestorePrivilege	2524	svchost.exe
Token: SeBackupPrivilege	2524	svchost.exe
Token: SeRestorePrivilege	2524	svchost.exe
Token: SeBackupPrivilege	2524	svchost.exe
Token: SeRestorePrivilege	2524	svchost.exe
Token: SeBackupPrivilege	2524	svchost.exe
Token: SeRestorePrivilege	2524	svchost.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2308 wrote to memory of 2648	2308	JaffaCakes118_4bd2c332b5000f02875a154265f7d046.exe	31
PID 2308 wrote to memory of 2648	2308	JaffaCakes118_4bd2c332b5000f02875a154265f7d046.exe	31
PID 2308 wrote to memory of 2648	2308	JaffaCakes118_4bd2c332b5000f02875a154265f7d046.exe	31
PID 2308 wrote to memory of 2648	2308	JaffaCakes118_4bd2c332b5000f02875a154265f7d046.exe	31
PID 2308 wrote to memory of 2648	2308	JaffaCakes118_4bd2c332b5000f02875a154265f7d046.exe	31
PID 2308 wrote to memory of 2648	2308	JaffaCakes118_4bd2c332b5000f02875a154265f7d046.exe	31
PID 2308 wrote to memory of 2648	2308	JaffaCakes118_4bd2c332b5000f02875a154265f7d046.exe	31
PID 2308 wrote to memory of 2648	2308	JaffaCakes118_4bd2c332b5000f02875a154265f7d046.exe	31
PID 2308 wrote to memory of 2648	2308	JaffaCakes118_4bd2c332b5000f02875a154265f7d046.exe	31
PID 2308 wrote to memory of 2648	2308	JaffaCakes118_4bd2c332b5000f02875a154265f7d046.exe	31
PID 2308 wrote to memory of 2524	2308	JaffaCakes118_4bd2c332b5000f02875a154265f7d046.exe	32
PID 2308 wrote to memory of 2524	2308	JaffaCakes118_4bd2c332b5000f02875a154265f7d046.exe	32
PID 2308 wrote to memory of 2524	2308	JaffaCakes118_4bd2c332b5000f02875a154265f7d046.exe	32
PID 2308 wrote to memory of 2524	2308	JaffaCakes118_4bd2c332b5000f02875a154265f7d046.exe	32
PID 2308 wrote to memory of 2524	2308	JaffaCakes118_4bd2c332b5000f02875a154265f7d046.exe	32
PID 2308 wrote to memory of 2524	2308	JaffaCakes118_4bd2c332b5000f02875a154265f7d046.exe	32
PID 2308 wrote to memory of 2524	2308	JaffaCakes118_4bd2c332b5000f02875a154265f7d046.exe	32
PID 2308 wrote to memory of 2524	2308	JaffaCakes118_4bd2c332b5000f02875a154265f7d046.exe	32
PID 2308 wrote to memory of 2524	2308	JaffaCakes118_4bd2c332b5000f02875a154265f7d046.exe	32
PID 2308 wrote to memory of 2524	2308	JaffaCakes118_4bd2c332b5000f02875a154265f7d046.exe	32
PID 2308 wrote to memory of 2224	2308	JaffaCakes118_4bd2c332b5000f02875a154265f7d046.exe	33
PID 2308 wrote to memory of 2224	2308	JaffaCakes118_4bd2c332b5000f02875a154265f7d046.exe	33
PID 2308 wrote to memory of 2224	2308	JaffaCakes118_4bd2c332b5000f02875a154265f7d046.exe	33
PID 2308 wrote to memory of 2224	2308	JaffaCakes118_4bd2c332b5000f02875a154265f7d046.exe	33

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4bd2c332b5000f02875a154265f7d046.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4bd2c332b5000f02875a154265f7d046.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2308
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2648
- 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:2524
- C:\Users\Admin\AppData\Local\Temp\xrgorgabxggxsqly.exe
  "C:\Users\Admin\AppData\Local\Temp\xrgorgabxggxsqly.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:2224

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\xdthfere\gjltpebr.exe

Filesize
106KB

MD5
4bd2c332b5000f02875a154265f7d046

SHA1
be092846ad4781330ad7f8e797de7617c2f5b36b

SHA256
565fdf92b2e032b02460c7ba86826f079e8c2444193b3b80cb0fff3056217d64

SHA512
f376087f373fc244f148bcc257a9327609431e728e757f0a8360fdb3e7a675b7e49ea5c51b57e0366f87227dc87a916e8859ce5885e74d120734f2cbe1f8ba03

Download Submit
memory/2224-92-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2224-91-0x0000000000400000-0x000000000043A070-memory.dmp

Filesize
232KB

Download
memory/2308-84-0x0000000002BD0000-0x0000000002C0B000-memory.dmp

Filesize
236KB

Download
memory/2308-88-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2308-13-0x0000000000400000-0x000000000043A070-memory.dmp

Filesize
232KB

Download
memory/2308-57-0x0000000077610000-0x0000000077611000-memory.dmp

Filesize
4KB

Download
memory/2308-1-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2308-2-0x0000000000400000-0x000000000043A070-memory.dmp

Filesize
232KB

Download
memory/2308-14-0x0000000000400000-0x000000000043A070-memory.dmp

Filesize
232KB

Download
memory/2308-0-0x0000000000400000-0x000000000043A070-memory.dmp

Filesize
232KB

Download
memory/2308-85-0x0000000002BD0000-0x0000000002C0B000-memory.dmp

Filesize
236KB

Download
memory/2308-73-0x0000000002BD0000-0x0000000002C0B000-memory.dmp

Filesize
236KB

Download
memory/2308-69-0x000000007760F000-0x0000000077610000-memory.dmp

Filesize
4KB

Download
memory/2308-58-0x0000000000400000-0x000000000043A070-memory.dmp

Filesize
232KB

Download
memory/2308-56-0x0000000000400000-0x000000000043A070-memory.dmp

Filesize
232KB

Download
memory/2308-28-0x0000000077610000-0x0000000077611000-memory.dmp

Filesize
4KB

Download
memory/2308-29-0x000000007760F000-0x0000000077610000-memory.dmp

Filesize
4KB

Download
memory/2308-5-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/2308-40-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2308-4-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2524-95-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2524-96-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2524-97-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2524-102-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2524-101-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2524-54-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2524-100-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2524-65-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2524-59-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2524-47-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2524-99-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2524-36-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2524-98-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2524-46-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2524-30-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2524-94-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2524-93-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2648-9-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/2648-24-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2648-19-0x00000000000B0000-0x00000000000B1000-memory.dmp

Filesize
4KB

Download
memory/2648-21-0x00000000000A0000-0x00000000000A1000-memory.dmp

Filesize
4KB

Download
memory/2648-20-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/2648-15-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2648-23-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2648-22-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2648-7-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download