ramnit | 0f50d970d712f542762c8c94b8ea5f8b6bb8e5fdf65072cae0ba0e919bb1577d

Analysis

max time kernel
120s
max time network
71s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17-12-2024 05:46

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General

Target

0f50d970d712f542762c8c94b8ea5f8b6bb8e5fdf65072cae0ba0e919bb1577dN.exe
Size

100KB
MD5

f11bf26c16e24ef0e8f7d1d5706d38f0
SHA1

592499371eed136a9dbd524d9b3216ed917b6887
SHA256

0f50d970d712f542762c8c94b8ea5f8b6bb8e5fdf65072cae0ba0e919bb1577d
SHA512

6d574e80c1886a5b6efbe35514b09f9c41b6efdd57a9fbddf1ef9256dbac88257b472ca2882158e3b7f2d157328dbe979824b4c0ce6fe7f8db56c2f1faada57e
SSDEEP

3072:y/BI4QbZiKLq6RObXUKk6Ztd2/v0PFk8jwaaHw7Koj4reP:eOXYKeqoE/v0

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

Executes dropped EXE 1 IoCs

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

Loads dropped DLL 4 IoCs

pid	Process
1016	0f50d970d712f542762c8c94b8ea5f8b6bb8e5fdf65072cae0ba0e919bb1577dN.exe
1016	0f50d970d712f542762c8c94b8ea5f8b6bb8e5fdf65072cae0ba0e919bb1577dN.exe
1016	0f50d970d712f542762c8c94b8ea5f8b6bb8e5fdf65072cae0ba0e919bb1577dN.exe
1016	0f50d970d712f542762c8c94b8ea5f8b6bb8e5fdf65072cae0ba0e919bb1577dN.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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\PqmFacmc = "C:\\Users\\Admin\\AppData\\Local\\lvwqvljx\\pqmfacmc.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	0f50d970d712f542762c8c94b8ea5f8b6bb8e5fdf65072cae0ba0e919bb1577dN.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	hvkaceolcqajccpg.exe

Suspicious behavior: EnumeratesProcesses 60 IoCs

pid	Process
2956	svchost.exe
2956	svchost.exe
2956	svchost.exe
2956	svchost.exe
2956	svchost.exe
2956	svchost.exe
2956	svchost.exe
2956	svchost.exe
2956	svchost.exe
2956	svchost.exe
2956	svchost.exe
2956	svchost.exe
2956	svchost.exe
2956	svchost.exe
2956	svchost.exe
2956	svchost.exe
2956	svchost.exe
2956	svchost.exe
2956	svchost.exe
2956	svchost.exe
2956	svchost.exe
2956	svchost.exe
2956	svchost.exe
2956	svchost.exe
2956	svchost.exe
2956	svchost.exe
2956	svchost.exe
2956	svchost.exe
2956	svchost.exe
2956	svchost.exe
2956	svchost.exe
2956	svchost.exe
2956	svchost.exe
2956	svchost.exe
2956	svchost.exe
2956	svchost.exe
2956	svchost.exe
2956	svchost.exe
2956	svchost.exe
2956	svchost.exe
2956	svchost.exe
2956	svchost.exe
2956	svchost.exe
2956	svchost.exe
2956	svchost.exe
2956	svchost.exe
2956	svchost.exe
2956	svchost.exe
2956	svchost.exe
2956	svchost.exe
2956	svchost.exe
2956	svchost.exe
2956	svchost.exe
2956	svchost.exe
2956	svchost.exe
2956	svchost.exe
2956	svchost.exe
2956	svchost.exe
2956	svchost.exe
2956	svchost.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
476	Process not Found

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeSecurityPrivilege	1016	0f50d970d712f542762c8c94b8ea5f8b6bb8e5fdf65072cae0ba0e919bb1577dN.exe
Token: SeDebugPrivilege	1016	0f50d970d712f542762c8c94b8ea5f8b6bb8e5fdf65072cae0ba0e919bb1577dN.exe
Token: SeSecurityPrivilege	2136	svchost.exe
Token: SeSecurityPrivilege	2956	svchost.exe
Token: SeDebugPrivilege	2956	svchost.exe
Token: SeRestorePrivilege	2956	svchost.exe
Token: SeBackupPrivilege	2956	svchost.exe
Token: SeRestorePrivilege	2956	svchost.exe
Token: SeBackupPrivilege	2956	svchost.exe
Token: SeRestorePrivilege	2956	svchost.exe
Token: SeBackupPrivilege	2956	svchost.exe
Token: SeRestorePrivilege	2956	svchost.exe
Token: SeBackupPrivilege	2956	svchost.exe
Token: SeRestorePrivilege	2956	svchost.exe
Token: SeBackupPrivilege	2956	svchost.exe
Token: SeRestorePrivilege	2956	svchost.exe
Token: SeBackupPrivilege	2956	svchost.exe
Token: SeSecurityPrivilege	768	hvkaceolcqajccpg.exe
Token: SeLoadDriverPrivilege	768	hvkaceolcqajccpg.exe
Token: SeRestorePrivilege	2956	svchost.exe
Token: SeBackupPrivilege	2956	svchost.exe
Token: SeRestorePrivilege	2956	svchost.exe
Token: SeBackupPrivilege	2956	svchost.exe
Token: SeRestorePrivilege	2956	svchost.exe
Token: SeBackupPrivilege	2956	svchost.exe
Token: SeRestorePrivilege	2956	svchost.exe
Token: SeBackupPrivilege	2956	svchost.exe
Token: SeRestorePrivilege	2956	svchost.exe
Token: SeBackupPrivilege	2956	svchost.exe
Token: SeRestorePrivilege	2956	svchost.exe
Token: SeBackupPrivilege	2956	svchost.exe
Token: SeRestorePrivilege	2956	svchost.exe
Token: SeBackupPrivilege	2956	svchost.exe
Token: SeRestorePrivilege	2956	svchost.exe
Token: SeBackupPrivilege	2956	svchost.exe
Token: SeRestorePrivilege	2956	svchost.exe
Token: SeBackupPrivilege	2956	svchost.exe
Token: SeRestorePrivilege	2956	svchost.exe
Token: SeBackupPrivilege	2956	svchost.exe
Token: SeRestorePrivilege	2956	svchost.exe
Token: SeBackupPrivilege	2956	svchost.exe
Token: SeRestorePrivilege	2956	svchost.exe
Token: SeBackupPrivilege	2956	svchost.exe
Token: SeRestorePrivilege	2956	svchost.exe
Token: SeBackupPrivilege	2956	svchost.exe
Token: SeRestorePrivilege	2956	svchost.exe
Token: SeBackupPrivilege	2956	svchost.exe
Token: SeRestorePrivilege	2956	svchost.exe
Token: SeBackupPrivilege	2956	svchost.exe
Token: SeRestorePrivilege	2956	svchost.exe
Token: SeBackupPrivilege	2956	svchost.exe
Token: SeRestorePrivilege	2956	svchost.exe
Token: SeBackupPrivilege	2956	svchost.exe
Token: SeRestorePrivilege	2956	svchost.exe
Token: SeBackupPrivilege	2956	svchost.exe
Token: SeRestorePrivilege	2956	svchost.exe
Token: SeBackupPrivilege	2956	svchost.exe
Token: SeRestorePrivilege	2956	svchost.exe
Token: SeBackupPrivilege	2956	svchost.exe
Token: SeRestorePrivilege	2956	svchost.exe
Token: SeBackupPrivilege	2956	svchost.exe
Token: SeRestorePrivilege	2956	svchost.exe
Token: SeBackupPrivilege	2956	svchost.exe
Token: SeRestorePrivilege	2956	svchost.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 1016 wrote to memory of 2136	1016	0f50d970d712f542762c8c94b8ea5f8b6bb8e5fdf65072cae0ba0e919bb1577dN.exe	30
PID 1016 wrote to memory of 2136	1016	0f50d970d712f542762c8c94b8ea5f8b6bb8e5fdf65072cae0ba0e919bb1577dN.exe	30
PID 1016 wrote to memory of 2136	1016	0f50d970d712f542762c8c94b8ea5f8b6bb8e5fdf65072cae0ba0e919bb1577dN.exe	30
PID 1016 wrote to memory of 2136	1016	0f50d970d712f542762c8c94b8ea5f8b6bb8e5fdf65072cae0ba0e919bb1577dN.exe	30
PID 1016 wrote to memory of 2136	1016	0f50d970d712f542762c8c94b8ea5f8b6bb8e5fdf65072cae0ba0e919bb1577dN.exe	30
PID 1016 wrote to memory of 2136	1016	0f50d970d712f542762c8c94b8ea5f8b6bb8e5fdf65072cae0ba0e919bb1577dN.exe	30
PID 1016 wrote to memory of 2136	1016	0f50d970d712f542762c8c94b8ea5f8b6bb8e5fdf65072cae0ba0e919bb1577dN.exe	30
PID 1016 wrote to memory of 2136	1016	0f50d970d712f542762c8c94b8ea5f8b6bb8e5fdf65072cae0ba0e919bb1577dN.exe	30
PID 1016 wrote to memory of 2136	1016	0f50d970d712f542762c8c94b8ea5f8b6bb8e5fdf65072cae0ba0e919bb1577dN.exe	30
PID 1016 wrote to memory of 2136	1016	0f50d970d712f542762c8c94b8ea5f8b6bb8e5fdf65072cae0ba0e919bb1577dN.exe	30
PID 1016 wrote to memory of 2956	1016	0f50d970d712f542762c8c94b8ea5f8b6bb8e5fdf65072cae0ba0e919bb1577dN.exe	31
PID 1016 wrote to memory of 2956	1016	0f50d970d712f542762c8c94b8ea5f8b6bb8e5fdf65072cae0ba0e919bb1577dN.exe	31
PID 1016 wrote to memory of 2956	1016	0f50d970d712f542762c8c94b8ea5f8b6bb8e5fdf65072cae0ba0e919bb1577dN.exe	31
PID 1016 wrote to memory of 2956	1016	0f50d970d712f542762c8c94b8ea5f8b6bb8e5fdf65072cae0ba0e919bb1577dN.exe	31
PID 1016 wrote to memory of 2956	1016	0f50d970d712f542762c8c94b8ea5f8b6bb8e5fdf65072cae0ba0e919bb1577dN.exe	31
PID 1016 wrote to memory of 2956	1016	0f50d970d712f542762c8c94b8ea5f8b6bb8e5fdf65072cae0ba0e919bb1577dN.exe	31
PID 1016 wrote to memory of 2956	1016	0f50d970d712f542762c8c94b8ea5f8b6bb8e5fdf65072cae0ba0e919bb1577dN.exe	31
PID 1016 wrote to memory of 2956	1016	0f50d970d712f542762c8c94b8ea5f8b6bb8e5fdf65072cae0ba0e919bb1577dN.exe	31
PID 1016 wrote to memory of 2956	1016	0f50d970d712f542762c8c94b8ea5f8b6bb8e5fdf65072cae0ba0e919bb1577dN.exe	31
PID 1016 wrote to memory of 2956	1016	0f50d970d712f542762c8c94b8ea5f8b6bb8e5fdf65072cae0ba0e919bb1577dN.exe	31
PID 1016 wrote to memory of 768	1016	0f50d970d712f542762c8c94b8ea5f8b6bb8e5fdf65072cae0ba0e919bb1577dN.exe	32
PID 1016 wrote to memory of 768	1016	0f50d970d712f542762c8c94b8ea5f8b6bb8e5fdf65072cae0ba0e919bb1577dN.exe	32
PID 1016 wrote to memory of 768	1016	0f50d970d712f542762c8c94b8ea5f8b6bb8e5fdf65072cae0ba0e919bb1577dN.exe	32
PID 1016 wrote to memory of 768	1016	0f50d970d712f542762c8c94b8ea5f8b6bb8e5fdf65072cae0ba0e919bb1577dN.exe	32

C:\Users\Admin\AppData\Local\Temp\0f50d970d712f542762c8c94b8ea5f8b6bb8e5fdf65072cae0ba0e919bb1577dN.exe
"C:\Users\Admin\AppData\Local\Temp\0f50d970d712f542762c8c94b8ea5f8b6bb8e5fdf65072cae0ba0e919bb1577dN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1016
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2136
- 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:2956
- C:\Users\Admin\AppData\Local\Temp\hvkaceolcqajccpg.exe
  "C:\Users\Admin\AppData\Local\Temp\hvkaceolcqajccpg.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:768

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\lvwqvljx\pqmfacmc.exe

Filesize
100KB

MD5
f11bf26c16e24ef0e8f7d1d5706d38f0

SHA1
592499371eed136a9dbd524d9b3216ed917b6887

SHA256
0f50d970d712f542762c8c94b8ea5f8b6bb8e5fdf65072cae0ba0e919bb1577d

SHA512
6d574e80c1886a5b6efbe35514b09f9c41b6efdd57a9fbddf1ef9256dbac88257b472ca2882158e3b7f2d157328dbe979824b4c0ce6fe7f8db56c2f1faada57e

Download Submit
memory/768-92-0x0000000000400000-0x0000000000439F88-memory.dmp

Filesize
231KB

Download
memory/768-91-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/768-86-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/768-87-0x0000000000400000-0x0000000000439F88-memory.dmp

Filesize
231KB

Download
memory/1016-53-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1016-55-0x00000000776E0000-0x00000000776E1000-memory.dmp

Filesize
4KB

Download
memory/1016-56-0x0000000000400000-0x0000000000439F88-memory.dmp

Filesize
231KB

Download
memory/1016-4-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1016-12-0x0000000000400000-0x0000000000439F88-memory.dmp

Filesize
231KB

Download
memory/1016-84-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1016-72-0x00000000776DF000-0x00000000776E0000-memory.dmp

Filesize
4KB

Download
memory/1016-69-0x0000000002B70000-0x0000000002BAA000-memory.dmp

Filesize
232KB

Download
memory/1016-2-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/1016-0-0x0000000000400000-0x0000000000439F88-memory.dmp

Filesize
231KB

Download
memory/1016-26-0x00000000776DF000-0x00000000776E0000-memory.dmp

Filesize
4KB

Download
memory/1016-25-0x00000000776E0000-0x00000000776E1000-memory.dmp

Filesize
4KB

Download
memory/1016-54-0x0000000000400000-0x0000000000439F88-memory.dmp

Filesize
231KB

Download
memory/1016-3-0x00000000003B0000-0x00000000003B1000-memory.dmp

Filesize
4KB

Download
memory/2136-15-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2136-21-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2136-19-0x0000000000060000-0x0000000000061000-memory.dmp

Filesize
4KB

Download
memory/2136-8-0x0000000000050000-0x0000000000051000-memory.dmp

Filesize
4KB

Download
memory/2136-6-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2136-14-0x0000000000050000-0x0000000000051000-memory.dmp

Filesize
4KB

Download
memory/2136-13-0x0000000000070000-0x0000000000071000-memory.dmp

Filesize
4KB

Download
memory/2136-20-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2136-22-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2956-50-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2956-57-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2956-61-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2956-63-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2956-59-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2956-101-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2956-28-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2956-34-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2956-43-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2956-66-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2956-93-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2956-94-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2956-95-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2956-96-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2956-97-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2956-98-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2956-99-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2956-100-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2956-44-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2956-102-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download