ramnit | 9f20f77fa8aa934eb5feb69e8dd790ec7444fc83a0e57db203d59e5c7e33b60e

General

Target

cc0f419b4212c779e1497cc03f205ed9_JaffaCakes118.exe
Size

94KB
MD5

cc0f419b4212c779e1497cc03f205ed9
SHA1

9412095cb8a97d28c0cca70342dded68a3f53fe2
SHA256

9f20f77fa8aa934eb5feb69e8dd790ec7444fc83a0e57db203d59e5c7e33b60e
SHA512

a7f6f19ba763e38823ad8af6403f6437913fe3fd92dcf26918b93aa120d113974e58f24a866c726f71756ea35434eca9dc68b55cd444d886a638db25faabe7fe
SSDEEP

1536:Z3gE1QqpotGEN5u0qjGKNr/Y2mminsCBOWrkFYF78LoitKcBajxkAWG5E8k8jwak:xgE1QqvENWp6nsErTCoF+ajxkzGFk8ju

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

Processes:

svchost.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "userinit.exe,C:\\Users\\Admin\\AppData\\Local\\laalljfq\\tgrxauqf.exe"	svchost.exe

Ramnit
Ramnit is a versatile family that holds viruses, worms, and Trojans.
trojan spyware stealer worm banker ramnit
UAC bypass 3 TTPs 1 IoCs
evasion trojan

Bypass User Account Control
T1548.002

Disable or Modify Tools
T1562.001

Modify Registry
T1112

Processes:

svchost.exe

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

Processes:

svchost.exe

description ioc process

Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion svchost.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	svchost.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	svchost.exe

Drops startup file 2 IoCs

Processes:

svchost.exe

description	ioc	process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\tgrxauqf.exe	svchost.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\tgrxauqf.exe	svchost.exe

Executes dropped EXE 1 IoCs

Processes:

llpscwplcnqidnuh.exe

pid process

2656 llpscwplcnqidnuh.exe

pid	process
2656	llpscwplcnqidnuh.exe

Impair Defenses: Safe Mode Boot 1 TTPs 3 IoCs

defense_evasion

Safe Mode Boot

T1562.009

Processes:

svchost.exe

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

Processes:

cc0f419b4212c779e1497cc03f205ed9_JaffaCakes118.exe

pid	process
1700	cc0f419b4212c779e1497cc03f205ed9_JaffaCakes118.exe
1700	cc0f419b4212c779e1497cc03f205ed9_JaffaCakes118.exe
1700	cc0f419b4212c779e1497cc03f205ed9_JaffaCakes118.exe
1700	cc0f419b4212c779e1497cc03f205ed9_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

svchost.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\TgrXauqf = "C:\\Users\\Admin\\AppData\\Local\\laalljfq\\tgrxauqf.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

Processes:

cc0f419b4212c779e1497cc03f205ed9_JaffaCakes118.exesvchost.exesvchost.exellpscwplcnqidnuh.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cc0f419b4212c779e1497cc03f205ed9_JaffaCakes118.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	llpscwplcnqidnuh.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

svchost.exe

pid	process
1220	svchost.exe
1220	svchost.exe
1220	svchost.exe
1220	svchost.exe
1220	svchost.exe
1220	svchost.exe
1220	svchost.exe
1220	svchost.exe
1220	svchost.exe
1220	svchost.exe
1220	svchost.exe
1220	svchost.exe
1220	svchost.exe
1220	svchost.exe
1220	svchost.exe
1220	svchost.exe
1220	svchost.exe
1220	svchost.exe
1220	svchost.exe
1220	svchost.exe
1220	svchost.exe
1220	svchost.exe
1220	svchost.exe
1220	svchost.exe
1220	svchost.exe
1220	svchost.exe
1220	svchost.exe
1220	svchost.exe
1220	svchost.exe
1220	svchost.exe
1220	svchost.exe
1220	svchost.exe
1220	svchost.exe
1220	svchost.exe
1220	svchost.exe
1220	svchost.exe
1220	svchost.exe
1220	svchost.exe
1220	svchost.exe
1220	svchost.exe
1220	svchost.exe
1220	svchost.exe
1220	svchost.exe
1220	svchost.exe
1220	svchost.exe
1220	svchost.exe
1220	svchost.exe
1220	svchost.exe
1220	svchost.exe
1220	svchost.exe
1220	svchost.exe
1220	svchost.exe
1220	svchost.exe
1220	svchost.exe
1220	svchost.exe
1220	svchost.exe
1220	svchost.exe
1220	svchost.exe
1220	svchost.exe
1220	svchost.exe
1220	svchost.exe
1220	svchost.exe
1220	svchost.exe
1220	svchost.exe

Suspicious behavior: LoadsDriver 1 IoCs

Processes:

pid process

472

pid	process
472

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

cc0f419b4212c779e1497cc03f205ed9_JaffaCakes118.exesvchost.exesvchost.exellpscwplcnqidnuh.exe

description	pid	process
Token: SeSecurityPrivilege	1700	cc0f419b4212c779e1497cc03f205ed9_JaffaCakes118.exe
Token: SeDebugPrivilege	1700	cc0f419b4212c779e1497cc03f205ed9_JaffaCakes118.exe
Token: SeSecurityPrivilege	1708	svchost.exe
Token: SeSecurityPrivilege	1220	svchost.exe
Token: SeDebugPrivilege	1220	svchost.exe
Token: SeRestorePrivilege	1220	svchost.exe
Token: SeBackupPrivilege	1220	svchost.exe
Token: SeRestorePrivilege	1220	svchost.exe
Token: SeBackupPrivilege	1220	svchost.exe
Token: SeRestorePrivilege	1220	svchost.exe
Token: SeBackupPrivilege	1220	svchost.exe
Token: SeRestorePrivilege	1220	svchost.exe
Token: SeBackupPrivilege	1220	svchost.exe
Token: SeRestorePrivilege	1220	svchost.exe
Token: SeBackupPrivilege	1220	svchost.exe
Token: SeRestorePrivilege	1220	svchost.exe
Token: SeBackupPrivilege	1220	svchost.exe
Token: SeSecurityPrivilege	2656	llpscwplcnqidnuh.exe
Token: SeLoadDriverPrivilege	2656	llpscwplcnqidnuh.exe
Token: SeRestorePrivilege	1220	svchost.exe
Token: SeBackupPrivilege	1220	svchost.exe
Token: SeRestorePrivilege	1220	svchost.exe
Token: SeBackupPrivilege	1220	svchost.exe
Token: SeRestorePrivilege	1220	svchost.exe
Token: SeBackupPrivilege	1220	svchost.exe
Token: SeRestorePrivilege	1220	svchost.exe
Token: SeBackupPrivilege	1220	svchost.exe
Token: SeRestorePrivilege	1220	svchost.exe
Token: SeBackupPrivilege	1220	svchost.exe
Token: SeRestorePrivilege	1220	svchost.exe
Token: SeBackupPrivilege	1220	svchost.exe
Token: SeRestorePrivilege	1220	svchost.exe
Token: SeBackupPrivilege	1220	svchost.exe
Token: SeRestorePrivilege	1220	svchost.exe
Token: SeBackupPrivilege	1220	svchost.exe
Token: SeRestorePrivilege	1220	svchost.exe
Token: SeBackupPrivilege	1220	svchost.exe
Token: SeRestorePrivilege	1220	svchost.exe
Token: SeBackupPrivilege	1220	svchost.exe
Token: SeRestorePrivilege	1220	svchost.exe
Token: SeBackupPrivilege	1220	svchost.exe
Token: SeRestorePrivilege	1220	svchost.exe
Token: SeBackupPrivilege	1220	svchost.exe
Token: SeRestorePrivilege	1220	svchost.exe
Token: SeBackupPrivilege	1220	svchost.exe
Token: SeRestorePrivilege	1220	svchost.exe
Token: SeBackupPrivilege	1220	svchost.exe
Token: SeRestorePrivilege	1220	svchost.exe
Token: SeBackupPrivilege	1220	svchost.exe
Token: SeRestorePrivilege	1220	svchost.exe
Token: SeBackupPrivilege	1220	svchost.exe
Token: SeRestorePrivilege	1220	svchost.exe
Token: SeBackupPrivilege	1220	svchost.exe
Token: SeRestorePrivilege	1220	svchost.exe
Token: SeBackupPrivilege	1220	svchost.exe
Token: SeRestorePrivilege	1220	svchost.exe
Token: SeBackupPrivilege	1220	svchost.exe
Token: SeRestorePrivilege	1220	svchost.exe
Token: SeBackupPrivilege	1220	svchost.exe
Token: SeRestorePrivilege	1220	svchost.exe
Token: SeBackupPrivilege	1220	svchost.exe
Token: SeRestorePrivilege	1220	svchost.exe
Token: SeBackupPrivilege	1220	svchost.exe
Token: SeRestorePrivilege	1220	svchost.exe

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

cc0f419b4212c779e1497cc03f205ed9_JaffaCakes118.exe

description	pid	process	target process
PID 1700 wrote to memory of 1708	1700	cc0f419b4212c779e1497cc03f205ed9_JaffaCakes118.exe	svchost.exe
PID 1700 wrote to memory of 1708	1700	cc0f419b4212c779e1497cc03f205ed9_JaffaCakes118.exe	svchost.exe
PID 1700 wrote to memory of 1708	1700	cc0f419b4212c779e1497cc03f205ed9_JaffaCakes118.exe	svchost.exe
PID 1700 wrote to memory of 1708	1700	cc0f419b4212c779e1497cc03f205ed9_JaffaCakes118.exe	svchost.exe
PID 1700 wrote to memory of 1708	1700	cc0f419b4212c779e1497cc03f205ed9_JaffaCakes118.exe	svchost.exe
PID 1700 wrote to memory of 1708	1700	cc0f419b4212c779e1497cc03f205ed9_JaffaCakes118.exe	svchost.exe
PID 1700 wrote to memory of 1708	1700	cc0f419b4212c779e1497cc03f205ed9_JaffaCakes118.exe	svchost.exe
PID 1700 wrote to memory of 1708	1700	cc0f419b4212c779e1497cc03f205ed9_JaffaCakes118.exe	svchost.exe
PID 1700 wrote to memory of 1708	1700	cc0f419b4212c779e1497cc03f205ed9_JaffaCakes118.exe	svchost.exe
PID 1700 wrote to memory of 1708	1700	cc0f419b4212c779e1497cc03f205ed9_JaffaCakes118.exe	svchost.exe
PID 1700 wrote to memory of 1220	1700	cc0f419b4212c779e1497cc03f205ed9_JaffaCakes118.exe	svchost.exe
PID 1700 wrote to memory of 1220	1700	cc0f419b4212c779e1497cc03f205ed9_JaffaCakes118.exe	svchost.exe
PID 1700 wrote to memory of 1220	1700	cc0f419b4212c779e1497cc03f205ed9_JaffaCakes118.exe	svchost.exe
PID 1700 wrote to memory of 1220	1700	cc0f419b4212c779e1497cc03f205ed9_JaffaCakes118.exe	svchost.exe
PID 1700 wrote to memory of 1220	1700	cc0f419b4212c779e1497cc03f205ed9_JaffaCakes118.exe	svchost.exe
PID 1700 wrote to memory of 1220	1700	cc0f419b4212c779e1497cc03f205ed9_JaffaCakes118.exe	svchost.exe
PID 1700 wrote to memory of 1220	1700	cc0f419b4212c779e1497cc03f205ed9_JaffaCakes118.exe	svchost.exe
PID 1700 wrote to memory of 1220	1700	cc0f419b4212c779e1497cc03f205ed9_JaffaCakes118.exe	svchost.exe
PID 1700 wrote to memory of 1220	1700	cc0f419b4212c779e1497cc03f205ed9_JaffaCakes118.exe	svchost.exe
PID 1700 wrote to memory of 1220	1700	cc0f419b4212c779e1497cc03f205ed9_JaffaCakes118.exe	svchost.exe
PID 1700 wrote to memory of 2656	1700	cc0f419b4212c779e1497cc03f205ed9_JaffaCakes118.exe	llpscwplcnqidnuh.exe
PID 1700 wrote to memory of 2656	1700	cc0f419b4212c779e1497cc03f205ed9_JaffaCakes118.exe	llpscwplcnqidnuh.exe
PID 1700 wrote to memory of 2656	1700	cc0f419b4212c779e1497cc03f205ed9_JaffaCakes118.exe	llpscwplcnqidnuh.exe
PID 1700 wrote to memory of 2656	1700	cc0f419b4212c779e1497cc03f205ed9_JaffaCakes118.exe	llpscwplcnqidnuh.exe

C:\Users\Admin\AppData\Local\Temp\cc0f419b4212c779e1497cc03f205ed9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cc0f419b4212c779e1497cc03f205ed9_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1700

C:\Windows\SysWOW64\svchost.exe
C:\Windows\system32\svchost.exe
2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1708

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:1220

C:\Users\Admin\AppData\Local\Temp\llpscwplcnqidnuh.exe
"C:\Users\Admin\AppData\Local\Temp\llpscwplcnqidnuh.exe"
2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2656

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Winlogon Helper DLL

1

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Winlogon Helper DLL

1

T1547.004

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Defense Evasion

Modify Registry

3

T1112

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Impair Defenses

2

T1562

Disable or Modify Tools

1

T1562.001

Safe Mode Boot

1

T1562.009

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\laalljfq\tgrxauqf.exe
Filesize
94KB

MD5
cc0f419b4212c779e1497cc03f205ed9

SHA1
9412095cb8a97d28c0cca70342dded68a3f53fe2

SHA256
9f20f77fa8aa934eb5feb69e8dd790ec7444fc83a0e57db203d59e5c7e33b60e

SHA512
a7f6f19ba763e38823ad8af6403f6437913fe3fd92dcf26918b93aa120d113974e58f24a866c726f71756ea35434eca9dc68b55cd444d886a638db25faabe7fe

Download Submit
memory/1220-53-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/1220-46-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/1220-104-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/1220-101-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/1220-100-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/1220-99-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/1220-97-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/1220-96-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/1220-95-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/1220-66-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/1220-58-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/1220-29-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/1220-65-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/1220-98-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/1220-102-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/1220-47-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/1220-37-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/1700-27-0x00000000772DF000-0x00000000772E0000-memory.dmp

Filesize
4KB

Download
memory/1700-85-0x0000000000400000-0x0000000000439BD8-memory.dmp

Filesize
230KB

Download
memory/1700-5-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/1700-36-0x0000000000400000-0x0000000000439BD8-memory.dmp

Filesize
230KB

Download
memory/1700-0-0x0000000000400000-0x0000000000439BD8-memory.dmp

Filesize
230KB

Download
memory/1700-6-0x0000000000400000-0x0000000000439BD8-memory.dmp

Filesize
230KB

Download
memory/1700-26-0x00000000772E0000-0x00000000772E1000-memory.dmp

Filesize
4KB

Download
memory/1700-2-0x0000000000400000-0x0000000000439BD8-memory.dmp

Filesize
230KB

Download
memory/1700-56-0x0000000000400000-0x0000000000439BD8-memory.dmp

Filesize
230KB

Download
memory/1700-4-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/1700-57-0x00000000772E0000-0x00000000772E1000-memory.dmp

Filesize
4KB

Download
memory/1700-1-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1700-70-0x00000000772DF000-0x00000000772E0000-memory.dmp

Filesize
4KB

Download
memory/1700-72-0x0000000002BA0000-0x0000000002BDA000-memory.dmp

Filesize
232KB

Download
memory/1700-83-0x0000000002BA0000-0x0000000002BDA000-memory.dmp

Filesize
232KB

Download
memory/1700-35-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1700-86-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1708-17-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/1708-14-0x00000000000B0000-0x00000000000B1000-memory.dmp

Filesize
4KB

Download
memory/1708-15-0x0000000000050000-0x0000000000051000-memory.dmp

Filesize
4KB

Download
memory/1708-8-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/1708-20-0x0000000000060000-0x0000000000061000-memory.dmp

Filesize
4KB

Download
memory/1708-10-0x0000000000050000-0x0000000000051000-memory.dmp

Filesize
4KB

Download
memory/1708-21-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/1708-23-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/1708-22-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2656-89-0x0000000000400000-0x0000000000439BD8-memory.dmp

Filesize
230KB

Download
memory/2656-94-0x0000000000400000-0x0000000000439BD8-memory.dmp

Filesize
230KB

Download
memory/2656-93-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2656-88-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads