ramnit | 8b71107b3a3edfbfd384f623cc1bda94828e62189b24d34fec04839a7e474f11

Analysis

max time kernel
149s
max time network
142s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04-01-2025 08:45

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General

Target

JaffaCakes118_78c0f47c22df8b727fbe9bca387b0cf6.dll
Size

156KB
MD5

78c0f47c22df8b727fbe9bca387b0cf6
SHA1

7cd6bfc2cb3794d2a71d4dd48a3abeeb75f89b14
SHA256

8b71107b3a3edfbfd384f623cc1bda94828e62189b24d34fec04839a7e474f11
SHA512

f0b08bc187ba6e7234c25f24aec1b8a1244f555be7f2c766047c2f33408dd55217ccc980b175f2c0cb2379f67f101322554bb0b4d35af602456b636631023325
SSDEEP

3072:tZTFpmROg9G/ztpbaEdFAZKPxnL1RSaVPgb6R5Kvr:+9YzpFxLTSGYb638

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

Executes dropped EXE 2 IoCs

pid	Process
1256	rundll32mgr.exe
2600	ssxbfryfjwearald.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 6 IoCs

pid	Process
2968	rundll32.exe
2968	rundll32.exe
1256	rundll32mgr.exe
1256	rundll32mgr.exe
1256	rundll32mgr.exe
1256	rundll32mgr.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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\BndGdpwy = "C:\\Users\\Admin\\AppData\\Local\\shltsmni\\bndgdpwy.exe"	svchost.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\rundll32mgr.exe	rundll32.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2204	2968	WerFault.exe	31

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	ssxbfryfjwearald.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32mgr.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
2816	svchost.exe
2816	svchost.exe
2816	svchost.exe
2816	svchost.exe
2816	svchost.exe
2816	svchost.exe
2816	svchost.exe
2816	svchost.exe
2816	svchost.exe
2816	svchost.exe
2816	svchost.exe
2816	svchost.exe
2816	svchost.exe
2816	svchost.exe
2816	svchost.exe
2816	svchost.exe
2816	svchost.exe
2816	svchost.exe
2816	svchost.exe
2816	svchost.exe
2816	svchost.exe
2816	svchost.exe
2816	svchost.exe
2816	svchost.exe
2816	svchost.exe
2816	svchost.exe
2816	svchost.exe
2816	svchost.exe
2816	svchost.exe
2816	svchost.exe
2816	svchost.exe
2816	svchost.exe
2816	svchost.exe
2816	svchost.exe
2816	svchost.exe
2816	svchost.exe
2816	svchost.exe
2816	svchost.exe
2816	svchost.exe
2816	svchost.exe
2816	svchost.exe
2816	svchost.exe
2816	svchost.exe
2816	svchost.exe
2816	svchost.exe
2816	svchost.exe
2816	svchost.exe
2816	svchost.exe
2816	svchost.exe
2816	svchost.exe
2816	svchost.exe
2816	svchost.exe
2816	svchost.exe
2816	svchost.exe
2816	svchost.exe
2816	svchost.exe
2816	svchost.exe
2816	svchost.exe
2816	svchost.exe
2816	svchost.exe
2816	svchost.exe
2816	svchost.exe
2816	svchost.exe
2816	svchost.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
476	Process not Found

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeSecurityPrivilege	1256	rundll32mgr.exe
Token: SeDebugPrivilege	1256	rundll32mgr.exe
Token: SeSecurityPrivilege	2852	svchost.exe
Token: SeSecurityPrivilege	2816	svchost.exe
Token: SeDebugPrivilege	2816	svchost.exe
Token: SeRestorePrivilege	2816	svchost.exe
Token: SeBackupPrivilege	2816	svchost.exe
Token: SeRestorePrivilege	2816	svchost.exe
Token: SeBackupPrivilege	2816	svchost.exe
Token: SeRestorePrivilege	2816	svchost.exe
Token: SeBackupPrivilege	2816	svchost.exe
Token: SeRestorePrivilege	2816	svchost.exe
Token: SeBackupPrivilege	2816	svchost.exe
Token: SeRestorePrivilege	2816	svchost.exe
Token: SeBackupPrivilege	2816	svchost.exe
Token: SeRestorePrivilege	2816	svchost.exe
Token: SeBackupPrivilege	2816	svchost.exe
Token: SeSecurityPrivilege	2600	ssxbfryfjwearald.exe
Token: SeLoadDriverPrivilege	2600	ssxbfryfjwearald.exe
Token: SeRestorePrivilege	2816	svchost.exe
Token: SeBackupPrivilege	2816	svchost.exe
Token: SeRestorePrivilege	2816	svchost.exe
Token: SeBackupPrivilege	2816	svchost.exe
Token: SeRestorePrivilege	2816	svchost.exe
Token: SeBackupPrivilege	2816	svchost.exe
Token: SeRestorePrivilege	2816	svchost.exe
Token: SeBackupPrivilege	2816	svchost.exe
Token: SeRestorePrivilege	2816	svchost.exe
Token: SeBackupPrivilege	2816	svchost.exe
Token: SeRestorePrivilege	2816	svchost.exe
Token: SeBackupPrivilege	2816	svchost.exe
Token: SeRestorePrivilege	2816	svchost.exe
Token: SeBackupPrivilege	2816	svchost.exe
Token: SeRestorePrivilege	2816	svchost.exe
Token: SeBackupPrivilege	2816	svchost.exe
Token: SeRestorePrivilege	2816	svchost.exe
Token: SeBackupPrivilege	2816	svchost.exe
Token: SeRestorePrivilege	2816	svchost.exe
Token: SeBackupPrivilege	2816	svchost.exe
Token: SeRestorePrivilege	2816	svchost.exe
Token: SeBackupPrivilege	2816	svchost.exe
Token: SeRestorePrivilege	2816	svchost.exe
Token: SeBackupPrivilege	2816	svchost.exe
Token: SeRestorePrivilege	2816	svchost.exe
Token: SeBackupPrivilege	2816	svchost.exe
Token: SeRestorePrivilege	2816	svchost.exe
Token: SeBackupPrivilege	2816	svchost.exe
Token: SeRestorePrivilege	2816	svchost.exe
Token: SeBackupPrivilege	2816	svchost.exe
Token: SeRestorePrivilege	2816	svchost.exe
Token: SeBackupPrivilege	2816	svchost.exe
Token: SeRestorePrivilege	2816	svchost.exe
Token: SeBackupPrivilege	2816	svchost.exe
Token: SeRestorePrivilege	2816	svchost.exe
Token: SeBackupPrivilege	2816	svchost.exe
Token: SeRestorePrivilege	2816	svchost.exe
Token: SeBackupPrivilege	2816	svchost.exe
Token: SeRestorePrivilege	2816	svchost.exe
Token: SeBackupPrivilege	2816	svchost.exe
Token: SeRestorePrivilege	2816	svchost.exe
Token: SeBackupPrivilege	2816	svchost.exe
Token: SeRestorePrivilege	2816	svchost.exe
Token: SeBackupPrivilege	2816	svchost.exe
Token: SeRestorePrivilege	2816	svchost.exe

Suspicious use of WriteProcessMemory 39 IoCs

description	pid	Process	procid_target
PID 2948 wrote to memory of 2968	2948	rundll32.exe	31
PID 2948 wrote to memory of 2968	2948	rundll32.exe	31
PID 2948 wrote to memory of 2968	2948	rundll32.exe	31
PID 2948 wrote to memory of 2968	2948	rundll32.exe	31
PID 2948 wrote to memory of 2968	2948	rundll32.exe	31
PID 2948 wrote to memory of 2968	2948	rundll32.exe	31
PID 2948 wrote to memory of 2968	2948	rundll32.exe	31
PID 2968 wrote to memory of 1256	2968	rundll32.exe	32
PID 2968 wrote to memory of 1256	2968	rundll32.exe	32
PID 2968 wrote to memory of 1256	2968	rundll32.exe	32
PID 2968 wrote to memory of 1256	2968	rundll32.exe	32
PID 2968 wrote to memory of 2204	2968	rundll32.exe	33
PID 2968 wrote to memory of 2204	2968	rundll32.exe	33
PID 2968 wrote to memory of 2204	2968	rundll32.exe	33
PID 2968 wrote to memory of 2204	2968	rundll32.exe	33
PID 1256 wrote to memory of 2852	1256	rundll32mgr.exe	34
PID 1256 wrote to memory of 2852	1256	rundll32mgr.exe	34
PID 1256 wrote to memory of 2852	1256	rundll32mgr.exe	34
PID 1256 wrote to memory of 2852	1256	rundll32mgr.exe	34
PID 1256 wrote to memory of 2852	1256	rundll32mgr.exe	34
PID 1256 wrote to memory of 2852	1256	rundll32mgr.exe	34
PID 1256 wrote to memory of 2852	1256	rundll32mgr.exe	34
PID 1256 wrote to memory of 2852	1256	rundll32mgr.exe	34
PID 1256 wrote to memory of 2852	1256	rundll32mgr.exe	34
PID 1256 wrote to memory of 2852	1256	rundll32mgr.exe	34
PID 1256 wrote to memory of 2816	1256	rundll32mgr.exe	35
PID 1256 wrote to memory of 2816	1256	rundll32mgr.exe	35
PID 1256 wrote to memory of 2816	1256	rundll32mgr.exe	35
PID 1256 wrote to memory of 2816	1256	rundll32mgr.exe	35
PID 1256 wrote to memory of 2816	1256	rundll32mgr.exe	35
PID 1256 wrote to memory of 2816	1256	rundll32mgr.exe	35
PID 1256 wrote to memory of 2816	1256	rundll32mgr.exe	35
PID 1256 wrote to memory of 2816	1256	rundll32mgr.exe	35
PID 1256 wrote to memory of 2816	1256	rundll32mgr.exe	35
PID 1256 wrote to memory of 2816	1256	rundll32mgr.exe	35
PID 1256 wrote to memory of 2600	1256	rundll32mgr.exe	36
PID 1256 wrote to memory of 2600	1256	rundll32mgr.exe	36
PID 1256 wrote to memory of 2600	1256	rundll32mgr.exe	36
PID 1256 wrote to memory of 2600	1256	rundll32mgr.exe	36

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78c0f47c22df8b727fbe9bca387b0cf6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2948
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78c0f47c22df8b727fbe9bca387b0cf6.dll,#1
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2968
- - C:\Windows\SysWOW64\rundll32mgr.exe
    C:\Windows\SysWOW64\rundll32mgr.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1256
  - - C:\Windows\SysWOW64\svchost.exe
      C:\Windows\system32\svchost.exe
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      PID:2852
  - - C:\Windows\SysWOW64\svchost.exe
      C:\Windows\system32\svchost.exe
      4⤵
      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:2816
  - - C:\Users\Admin\AppData\Local\Temp\ssxbfryfjwearald.exe
      "C:\Users\Admin\AppData\Local\Temp\ssxbfryfjwearald.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      PID:2600
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2968 -s 224
    3⤵
    - Program crash
    PID:2204

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:\Windows\SysWOW64\rundll32mgr.exe

Filesize
111KB

MD5
01d78731e0877a900ba8777f796b1e70

SHA1
fcb262d14c928c5b23aa377222bcba6ed0f8fa4a

SHA256
1b834256d4ed7160962cbd6b87ccdb1833853f69aaf271ac74af6dcd013d029b

SHA512
ee177f1536d2dcacee156b3367e9bec01760a214bb61538041ebd4d178c13a3b8f829e2826c8d2339ba8041eaf53929cebc86bf3e7b22dbeb9b314e30fe5143a

Download Submit
memory/1256-92-0x00000000027F0000-0x0000000002828000-memory.dmp

Filesize
224KB

Download
memory/1256-16-0x0000000000400000-0x0000000000437D10-memory.dmp

Filesize
223KB

Download
memory/1256-91-0x00000000027F0000-0x0000000002828000-memory.dmp

Filesize
224KB

Download
memory/1256-13-0x0000000000400000-0x0000000000437D10-memory.dmp

Filesize
223KB

Download
memory/1256-100-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1256-38-0x0000000077C7F000-0x0000000077C80000-memory.dmp

Filesize
4KB

Download
memory/1256-14-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1256-74-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1256-19-0x0000000000400000-0x0000000000437D10-memory.dmp

Filesize
223KB

Download
memory/1256-18-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/1256-82-0x0000000077C7F000-0x0000000077C80000-memory.dmp

Filesize
4KB

Download
memory/1256-79-0x00000000027F0000-0x0000000002828000-memory.dmp

Filesize
224KB

Download
memory/1256-75-0x0000000000400000-0x0000000000437D10-memory.dmp

Filesize
223KB

Download
memory/2600-99-0x0000000000400000-0x0000000000437D10-memory.dmp

Filesize
223KB

Download
memory/2816-46-0x0000000020010000-0x0000000020023000-memory.dmp

Filesize
76KB

Download
memory/2816-102-0x0000000020010000-0x0000000020023000-memory.dmp

Filesize
76KB

Download
memory/2816-110-0x0000000020010000-0x0000000020023000-memory.dmp

Filesize
76KB

Download
memory/2816-109-0x0000000020010000-0x0000000020023000-memory.dmp

Filesize
76KB

Download
memory/2816-108-0x0000000020010000-0x0000000020023000-memory.dmp

Filesize
76KB

Download
memory/2816-107-0x0000000020010000-0x0000000020023000-memory.dmp

Filesize
76KB

Download
memory/2816-40-0x0000000020010000-0x0000000020023000-memory.dmp

Filesize
76KB

Download
memory/2816-106-0x0000000020010000-0x0000000020023000-memory.dmp

Filesize
76KB

Download
memory/2816-56-0x0000000020010000-0x0000000020023000-memory.dmp

Filesize
76KB

Download
memory/2816-55-0x0000000020010000-0x0000000020023000-memory.dmp

Filesize
76KB

Download
memory/2816-62-0x0000000020010000-0x0000000020023000-memory.dmp

Filesize
76KB

Download
memory/2816-63-0x0000000020010000-0x0000000020023000-memory.dmp

Filesize
76KB

Download
memory/2816-64-0x0000000020010000-0x0000000020023000-memory.dmp

Filesize
76KB

Download
memory/2816-105-0x0000000020010000-0x0000000020023000-memory.dmp

Filesize
76KB

Download
memory/2816-104-0x0000000020010000-0x0000000020023000-memory.dmp

Filesize
76KB

Download
memory/2816-103-0x0000000020010000-0x0000000020023000-memory.dmp

Filesize
76KB

Download
memory/2816-101-0x0000000020010000-0x0000000020023000-memory.dmp

Filesize
76KB

Download
memory/2852-34-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2852-29-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2852-35-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2852-36-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2852-21-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2852-33-0x00000000000D0000-0x00000000000D1000-memory.dmp

Filesize
4KB

Download
memory/2852-23-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/2852-27-0x00000000000E0000-0x00000000000E1000-memory.dmp

Filesize
4KB

Download
memory/2852-28-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/2968-2-0x0000000075290000-0x00000000752BB000-memory.dmp

Filesize
172KB

Download
memory/2968-3-0x00000000752A0000-0x00000000752CB000-memory.dmp

Filesize
172KB

Download
memory/2968-11-0x00000000001A0000-0x00000000001D8000-memory.dmp

Filesize
224KB

Download
memory/2968-1-0x00000000752A0000-0x00000000752CB000-memory.dmp

Filesize
172KB

Download
memory/2968-10-0x0000000075270000-0x000000007529B000-memory.dmp

Filesize
172KB

Download