ramnit | c67ebc49712b01dec338430393dedb7e86edf432caa7e6ac592e27e8cbba3607

General

Target

b9884f6268744008969c80e4fb0f02a6.exe
Size

98KB
MD5

b9884f6268744008969c80e4fb0f02a6
SHA1

8a02b168d3c8d9e1185a4fe73bde17df080b3c83
SHA256

c67ebc49712b01dec338430393dedb7e86edf432caa7e6ac592e27e8cbba3607
SHA512

4fc17c63c1922e0765ff08dbb67ede69d2f231f8b5a715361372ee7168e28ac9722b82eec500af602a2e28473ebe88ec60aaeb8c49b8a6189ec92aa403af6e38
SSDEEP

3072:+fsWsyb6/32LMzo8k0w9ZhtOGik8jwaaHw7Koj4rD8rmavLN:msWsyOlhkZhtbkVvL

Score

10^/10

ramnit banker 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\\kjqgekoc\\spisrnxs.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\spisrnxs.exe	svchost.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\spisrnxs.exe	svchost.exe

Executes dropped EXE 1 IoCs

Processes:

kugqtpayhracdglk.exe

pid process

2432 kugqtpayhracdglk.exe

pid	process
2432	kugqtpayhracdglk.exe

Loads dropped DLL 5 IoCs

Processes:

b9884f6268744008969c80e4fb0f02a6.exe

pid	process
2856	b9884f6268744008969c80e4fb0f02a6.exe
2856	b9884f6268744008969c80e4fb0f02a6.exe
2856	b9884f6268744008969c80e4fb0f02a6.exe
2856	b9884f6268744008969c80e4fb0f02a6.exe
2856	b9884f6268744008969c80e4fb0f02a6.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-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\SpiSrnxs = "C:\\Users\\Admin\\AppData\\Local\\kjqgekoc\\spisrnxs.exe"	svchost.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

svchost.exe

pid	process
2748	svchost.exe
2748	svchost.exe
2748	svchost.exe
2748	svchost.exe
2748	svchost.exe
2748	svchost.exe
2748	svchost.exe
2748	svchost.exe
2748	svchost.exe
2748	svchost.exe
2748	svchost.exe
2748	svchost.exe
2748	svchost.exe
2748	svchost.exe
2748	svchost.exe
2748	svchost.exe
2748	svchost.exe
2748	svchost.exe
2748	svchost.exe
2748	svchost.exe
2748	svchost.exe
2748	svchost.exe
2748	svchost.exe
2748	svchost.exe
2748	svchost.exe
2748	svchost.exe
2748	svchost.exe
2748	svchost.exe
2748	svchost.exe
2748	svchost.exe
2748	svchost.exe
2748	svchost.exe
2748	svchost.exe
2748	svchost.exe
2748	svchost.exe
2748	svchost.exe
2748	svchost.exe
2748	svchost.exe
2748	svchost.exe
2748	svchost.exe
2748	svchost.exe
2748	svchost.exe
2748	svchost.exe
2748	svchost.exe
2748	svchost.exe
2748	svchost.exe
2748	svchost.exe
2748	svchost.exe
2748	svchost.exe
2748	svchost.exe
2748	svchost.exe
2748	svchost.exe
2748	svchost.exe
2748	svchost.exe
2748	svchost.exe
2748	svchost.exe
2748	svchost.exe
2748	svchost.exe
2748	svchost.exe
2748	svchost.exe
2748	svchost.exe
2748	svchost.exe
2748	svchost.exe
2748	svchost.exe

Suspicious behavior: LoadsDriver 1 IoCs

Processes:

pid process

480

pid	process
480

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

b9884f6268744008969c80e4fb0f02a6.exesvchost.exesvchost.exekugqtpayhracdglk.exe

description	pid	process
Token: SeSecurityPrivilege	2856	b9884f6268744008969c80e4fb0f02a6.exe
Token: SeDebugPrivilege	2856	b9884f6268744008969c80e4fb0f02a6.exe
Token: SeSecurityPrivilege	1984	svchost.exe
Token: SeSecurityPrivilege	2748	svchost.exe
Token: SeDebugPrivilege	2748	svchost.exe
Token: SeRestorePrivilege	2748	svchost.exe
Token: SeBackupPrivilege	2748	svchost.exe
Token: SeRestorePrivilege	2748	svchost.exe
Token: SeBackupPrivilege	2748	svchost.exe
Token: SeRestorePrivilege	2748	svchost.exe
Token: SeBackupPrivilege	2748	svchost.exe
Token: SeRestorePrivilege	2748	svchost.exe
Token: SeBackupPrivilege	2748	svchost.exe
Token: SeRestorePrivilege	2748	svchost.exe
Token: SeBackupPrivilege	2748	svchost.exe
Token: SeRestorePrivilege	2748	svchost.exe
Token: SeBackupPrivilege	2748	svchost.exe
Token: SeSecurityPrivilege	2432	kugqtpayhracdglk.exe
Token: SeLoadDriverPrivilege	2432	kugqtpayhracdglk.exe
Token: SeRestorePrivilege	2748	svchost.exe
Token: SeBackupPrivilege	2748	svchost.exe
Token: SeRestorePrivilege	2748	svchost.exe
Token: SeBackupPrivilege	2748	svchost.exe
Token: SeRestorePrivilege	2748	svchost.exe
Token: SeBackupPrivilege	2748	svchost.exe
Token: SeRestorePrivilege	2748	svchost.exe
Token: SeBackupPrivilege	2748	svchost.exe
Token: SeRestorePrivilege	2748	svchost.exe
Token: SeBackupPrivilege	2748	svchost.exe
Token: SeRestorePrivilege	2748	svchost.exe
Token: SeBackupPrivilege	2748	svchost.exe
Token: SeRestorePrivilege	2748	svchost.exe
Token: SeBackupPrivilege	2748	svchost.exe
Token: SeRestorePrivilege	2748	svchost.exe
Token: SeBackupPrivilege	2748	svchost.exe
Token: SeRestorePrivilege	2748	svchost.exe
Token: SeBackupPrivilege	2748	svchost.exe
Token: SeRestorePrivilege	2748	svchost.exe
Token: SeBackupPrivilege	2748	svchost.exe
Token: SeRestorePrivilege	2748	svchost.exe
Token: SeBackupPrivilege	2748	svchost.exe
Token: SeRestorePrivilege	2748	svchost.exe
Token: SeBackupPrivilege	2748	svchost.exe
Token: SeRestorePrivilege	2748	svchost.exe
Token: SeBackupPrivilege	2748	svchost.exe
Token: SeRestorePrivilege	2748	svchost.exe
Token: SeBackupPrivilege	2748	svchost.exe
Token: SeRestorePrivilege	2748	svchost.exe
Token: SeBackupPrivilege	2748	svchost.exe
Token: SeRestorePrivilege	2748	svchost.exe
Token: SeBackupPrivilege	2748	svchost.exe
Token: SeRestorePrivilege	2748	svchost.exe
Token: SeBackupPrivilege	2748	svchost.exe
Token: SeRestorePrivilege	2748	svchost.exe
Token: SeBackupPrivilege	2748	svchost.exe
Token: SeRestorePrivilege	2748	svchost.exe
Token: SeBackupPrivilege	2748	svchost.exe
Token: SeRestorePrivilege	2748	svchost.exe
Token: SeBackupPrivilege	2748	svchost.exe
Token: SeRestorePrivilege	2748	svchost.exe
Token: SeBackupPrivilege	2748	svchost.exe
Token: SeRestorePrivilege	2748	svchost.exe
Token: SeBackupPrivilege	2748	svchost.exe
Token: SeRestorePrivilege	2748	svchost.exe

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

b9884f6268744008969c80e4fb0f02a6.exe

description	pid	process	target process
PID 2856 wrote to memory of 1984	2856	b9884f6268744008969c80e4fb0f02a6.exe	svchost.exe
PID 2856 wrote to memory of 1984	2856	b9884f6268744008969c80e4fb0f02a6.exe	svchost.exe
PID 2856 wrote to memory of 1984	2856	b9884f6268744008969c80e4fb0f02a6.exe	svchost.exe
PID 2856 wrote to memory of 1984	2856	b9884f6268744008969c80e4fb0f02a6.exe	svchost.exe
PID 2856 wrote to memory of 1984	2856	b9884f6268744008969c80e4fb0f02a6.exe	svchost.exe
PID 2856 wrote to memory of 1984	2856	b9884f6268744008969c80e4fb0f02a6.exe	svchost.exe
PID 2856 wrote to memory of 1984	2856	b9884f6268744008969c80e4fb0f02a6.exe	svchost.exe
PID 2856 wrote to memory of 1984	2856	b9884f6268744008969c80e4fb0f02a6.exe	svchost.exe
PID 2856 wrote to memory of 1984	2856	b9884f6268744008969c80e4fb0f02a6.exe	svchost.exe
PID 2856 wrote to memory of 1984	2856	b9884f6268744008969c80e4fb0f02a6.exe	svchost.exe
PID 2856 wrote to memory of 2748	2856	b9884f6268744008969c80e4fb0f02a6.exe	svchost.exe
PID 2856 wrote to memory of 2748	2856	b9884f6268744008969c80e4fb0f02a6.exe	svchost.exe
PID 2856 wrote to memory of 2748	2856	b9884f6268744008969c80e4fb0f02a6.exe	svchost.exe
PID 2856 wrote to memory of 2748	2856	b9884f6268744008969c80e4fb0f02a6.exe	svchost.exe
PID 2856 wrote to memory of 2748	2856	b9884f6268744008969c80e4fb0f02a6.exe	svchost.exe
PID 2856 wrote to memory of 2748	2856	b9884f6268744008969c80e4fb0f02a6.exe	svchost.exe
PID 2856 wrote to memory of 2748	2856	b9884f6268744008969c80e4fb0f02a6.exe	svchost.exe
PID 2856 wrote to memory of 2748	2856	b9884f6268744008969c80e4fb0f02a6.exe	svchost.exe
PID 2856 wrote to memory of 2748	2856	b9884f6268744008969c80e4fb0f02a6.exe	svchost.exe
PID 2856 wrote to memory of 2748	2856	b9884f6268744008969c80e4fb0f02a6.exe	svchost.exe
PID 2856 wrote to memory of 2432	2856	b9884f6268744008969c80e4fb0f02a6.exe	kugqtpayhracdglk.exe
PID 2856 wrote to memory of 2432	2856	b9884f6268744008969c80e4fb0f02a6.exe	kugqtpayhracdglk.exe
PID 2856 wrote to memory of 2432	2856	b9884f6268744008969c80e4fb0f02a6.exe	kugqtpayhracdglk.exe
PID 2856 wrote to memory of 2432	2856	b9884f6268744008969c80e4fb0f02a6.exe	kugqtpayhracdglk.exe

C:\Users\Admin\AppData\Local\Temp\b9884f6268744008969c80e4fb0f02a6.exe
"C:\Users\Admin\AppData\Local\Temp\b9884f6268744008969c80e4fb0f02a6.exe"
1⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2856

C:\Windows\SysWOW64\svchost.exe
C:\Windows\system32\svchost.exe
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1984

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
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2748

C:\Users\Admin\AppData\Local\Temp\kugqtpayhracdglk.exe
"C:\Users\Admin\AppData\Local\Temp\kugqtpayhracdglk.exe"
2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2432

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

1

T1562

Disable or Modify Tools

1

T1562.001

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\kjqgekoc\spisrnxs.exe
Filesize
98KB

MD5
b9884f6268744008969c80e4fb0f02a6

SHA1
8a02b168d3c8d9e1185a4fe73bde17df080b3c83

SHA256
c67ebc49712b01dec338430393dedb7e86edf432caa7e6ac592e27e8cbba3607

SHA512
4fc17c63c1922e0765ff08dbb67ede69d2f231f8b5a715361372ee7168e28ac9722b82eec500af602a2e28473ebe88ec60aaeb8c49b8a6189ec92aa403af6e38

Download Submit
memory/1984-12-0x0000000000050000-0x0000000000051000-memory.dmp

Filesize
4KB

Download
memory/1984-25-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/1984-24-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/1984-23-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/1984-10-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/1984-18-0x0000000000050000-0x0000000000051000-memory.dmp

Filesize
4KB

Download
memory/1984-16-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/1984-17-0x0000000000070000-0x0000000000071000-memory.dmp

Filesize
4KB

Download
memory/1984-20-0x0000000000060000-0x0000000000061000-memory.dmp

Filesize
4KB

Download
memory/2432-79-0x0000000000250000-0x0000000000252000-memory.dmp

Filesize
8KB

Download
memory/2432-77-0x0000000000400000-0x0000000000439DE0-memory.dmp

Filesize
231KB

Download
memory/2432-80-0x0000000000400000-0x0000000000439DE0-memory.dmp

Filesize
231KB

Download
memory/2748-51-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2748-95-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2748-100-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2748-99-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2748-29-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2748-35-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2748-98-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2748-44-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2748-45-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2748-97-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2748-96-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2748-81-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2748-94-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2748-93-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2748-92-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2748-91-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2748-90-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2748-88-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2748-82-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2748-84-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2748-86-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2856-0-0x0000000000400000-0x0000000000439DE0-memory.dmp

Filesize
231KB

Download
memory/2856-4-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/2856-5-0x0000000077BAF000-0x0000000077BB0000-memory.dmp

Filesize
4KB

Download
memory/2856-3-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2856-75-0x0000000077BAF000-0x0000000077BB0000-memory.dmp

Filesize
4KB

Download
memory/2856-71-0x0000000002930000-0x000000000296A000-memory.dmp

Filesize
232KB

Download
memory/2856-70-0x0000000000400000-0x0000000000439DE0-memory.dmp

Filesize
231KB

Download
memory/2856-61-0x0000000002930000-0x000000000296A000-memory.dmp

Filesize
232KB

Download
memory/2856-52-0x0000000077BB0000-0x0000000077BB1000-memory.dmp

Filesize
4KB

Download
memory/2856-8-0x0000000000250000-0x0000000000252000-memory.dmp

Filesize
8KB

Download
memory/2856-1-0x0000000000400000-0x0000000000439DE0-memory.dmp

Filesize
231KB

Download
memory/2856-6-0x0000000077BB0000-0x0000000077BB1000-memory.dmp

Filesize
4KB

Download
memory/2856-7-0x0000000000400000-0x0000000000439DE0-memory.dmp

Filesize
231KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads