ramnit | 4e84e2831364f0a0b9c7d552e58b9706d0de6fae139942207af33f515dcae40b

General

Target

74f37fe4cd2c65109465b9998183a657.exe
Size

96KB
MD5

74f37fe4cd2c65109465b9998183a657
SHA1

9419ff643ebd890e108c2732a40f9b3628b35a71
SHA256

4e84e2831364f0a0b9c7d552e58b9706d0de6fae139942207af33f515dcae40b
SHA512

95651b579b497f8a3f4b0eb42f90bd8a722a50b38e3b6c22133ae2390e68bad21d74f7fdc4a45fc43c8aa798c5775e87bf6cb20a6e1ed9c7e80ecb9b302b4a81
SSDEEP

1536:TE6gioIKlNjVMa3kWq46O4ont1jlZikJ4EjkBYCBsiq5u4CzUahE7jwaaHw7Kojw:IEra3kWtfnt1xZiYGBrqJI5U5jwaaHwm

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

Executes dropped EXE 1 IoCs

Processes:

uuortfkmptkbeqmj.exe

pid process

2956 uuortfkmptkbeqmj.exe

pid	process
2956	uuortfkmptkbeqmj.exe

Loads dropped DLL 4 IoCs

Processes:

74f37fe4cd2c65109465b9998183a657.exe

pid	process
1708	74f37fe4cd2c65109465b9998183a657.exe
1708	74f37fe4cd2c65109465b9998183a657.exe
1708	74f37fe4cd2c65109465b9998183a657.exe
1708	74f37fe4cd2c65109465b9998183a657.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-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Run\DptWrdld = "C:\\Users\\Admin\\AppData\\Local\\ujckhdcp\\dptwrdld.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
332	svchost.exe
332	svchost.exe
332	svchost.exe
332	svchost.exe
332	svchost.exe
332	svchost.exe
332	svchost.exe
332	svchost.exe
332	svchost.exe
332	svchost.exe
332	svchost.exe
332	svchost.exe
332	svchost.exe
332	svchost.exe
332	svchost.exe
332	svchost.exe
332	svchost.exe
332	svchost.exe
332	svchost.exe
332	svchost.exe
332	svchost.exe
332	svchost.exe
332	svchost.exe
332	svchost.exe
332	svchost.exe
332	svchost.exe
332	svchost.exe
332	svchost.exe
332	svchost.exe
332	svchost.exe
332	svchost.exe
332	svchost.exe
332	svchost.exe
332	svchost.exe
332	svchost.exe
332	svchost.exe
332	svchost.exe
332	svchost.exe
332	svchost.exe
332	svchost.exe
332	svchost.exe
332	svchost.exe
332	svchost.exe
332	svchost.exe
332	svchost.exe
332	svchost.exe
332	svchost.exe
332	svchost.exe
332	svchost.exe
332	svchost.exe
332	svchost.exe
332	svchost.exe
332	svchost.exe
332	svchost.exe
332	svchost.exe
332	svchost.exe
332	svchost.exe
332	svchost.exe
332	svchost.exe
332	svchost.exe
332	svchost.exe
332	svchost.exe
332	svchost.exe
332	svchost.exe

Suspicious behavior: LoadsDriver 1 IoCs

Processes:

pid process

476

pid	process
476

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

74f37fe4cd2c65109465b9998183a657.exesvchost.exesvchost.exeuuortfkmptkbeqmj.exe

description	pid	process
Token: SeSecurityPrivilege	1708	74f37fe4cd2c65109465b9998183a657.exe
Token: SeDebugPrivilege	1708	74f37fe4cd2c65109465b9998183a657.exe
Token: SeSecurityPrivilege	2076	svchost.exe
Token: SeSecurityPrivilege	332	svchost.exe
Token: SeDebugPrivilege	332	svchost.exe
Token: SeRestorePrivilege	332	svchost.exe
Token: SeBackupPrivilege	332	svchost.exe
Token: SeRestorePrivilege	332	svchost.exe
Token: SeBackupPrivilege	332	svchost.exe
Token: SeRestorePrivilege	332	svchost.exe
Token: SeBackupPrivilege	332	svchost.exe
Token: SeRestorePrivilege	332	svchost.exe
Token: SeBackupPrivilege	332	svchost.exe
Token: SeRestorePrivilege	332	svchost.exe
Token: SeBackupPrivilege	332	svchost.exe
Token: SeRestorePrivilege	332	svchost.exe
Token: SeBackupPrivilege	332	svchost.exe
Token: SeSecurityPrivilege	2956	uuortfkmptkbeqmj.exe
Token: SeLoadDriverPrivilege	2956	uuortfkmptkbeqmj.exe
Token: SeRestorePrivilege	332	svchost.exe
Token: SeBackupPrivilege	332	svchost.exe
Token: SeRestorePrivilege	332	svchost.exe
Token: SeBackupPrivilege	332	svchost.exe
Token: SeRestorePrivilege	332	svchost.exe
Token: SeBackupPrivilege	332	svchost.exe
Token: SeRestorePrivilege	332	svchost.exe
Token: SeBackupPrivilege	332	svchost.exe
Token: SeRestorePrivilege	332	svchost.exe
Token: SeBackupPrivilege	332	svchost.exe
Token: SeRestorePrivilege	332	svchost.exe
Token: SeBackupPrivilege	332	svchost.exe
Token: SeRestorePrivilege	332	svchost.exe
Token: SeBackupPrivilege	332	svchost.exe
Token: SeRestorePrivilege	332	svchost.exe
Token: SeBackupPrivilege	332	svchost.exe
Token: SeRestorePrivilege	332	svchost.exe
Token: SeBackupPrivilege	332	svchost.exe
Token: SeRestorePrivilege	332	svchost.exe
Token: SeBackupPrivilege	332	svchost.exe
Token: SeRestorePrivilege	332	svchost.exe
Token: SeBackupPrivilege	332	svchost.exe
Token: SeRestorePrivilege	332	svchost.exe
Token: SeBackupPrivilege	332	svchost.exe
Token: SeRestorePrivilege	332	svchost.exe
Token: SeBackupPrivilege	332	svchost.exe
Token: SeRestorePrivilege	332	svchost.exe
Token: SeBackupPrivilege	332	svchost.exe
Token: SeRestorePrivilege	332	svchost.exe
Token: SeBackupPrivilege	332	svchost.exe
Token: SeRestorePrivilege	332	svchost.exe
Token: SeBackupPrivilege	332	svchost.exe
Token: SeRestorePrivilege	332	svchost.exe
Token: SeBackupPrivilege	332	svchost.exe
Token: SeRestorePrivilege	332	svchost.exe
Token: SeBackupPrivilege	332	svchost.exe
Token: SeRestorePrivilege	332	svchost.exe
Token: SeBackupPrivilege	332	svchost.exe
Token: SeRestorePrivilege	332	svchost.exe
Token: SeBackupPrivilege	332	svchost.exe
Token: SeRestorePrivilege	332	svchost.exe
Token: SeBackupPrivilege	332	svchost.exe
Token: SeRestorePrivilege	332	svchost.exe
Token: SeBackupPrivilege	332	svchost.exe
Token: SeRestorePrivilege	332	svchost.exe

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

74f37fe4cd2c65109465b9998183a657.exe

description	pid	process	target process
PID 1708 wrote to memory of 2076	1708	74f37fe4cd2c65109465b9998183a657.exe	svchost.exe
PID 1708 wrote to memory of 2076	1708	74f37fe4cd2c65109465b9998183a657.exe	svchost.exe
PID 1708 wrote to memory of 2076	1708	74f37fe4cd2c65109465b9998183a657.exe	svchost.exe
PID 1708 wrote to memory of 2076	1708	74f37fe4cd2c65109465b9998183a657.exe	svchost.exe
PID 1708 wrote to memory of 2076	1708	74f37fe4cd2c65109465b9998183a657.exe	svchost.exe
PID 1708 wrote to memory of 2076	1708	74f37fe4cd2c65109465b9998183a657.exe	svchost.exe
PID 1708 wrote to memory of 2076	1708	74f37fe4cd2c65109465b9998183a657.exe	svchost.exe
PID 1708 wrote to memory of 2076	1708	74f37fe4cd2c65109465b9998183a657.exe	svchost.exe
PID 1708 wrote to memory of 2076	1708	74f37fe4cd2c65109465b9998183a657.exe	svchost.exe
PID 1708 wrote to memory of 2076	1708	74f37fe4cd2c65109465b9998183a657.exe	svchost.exe
PID 1708 wrote to memory of 332	1708	74f37fe4cd2c65109465b9998183a657.exe	svchost.exe
PID 1708 wrote to memory of 332	1708	74f37fe4cd2c65109465b9998183a657.exe	svchost.exe
PID 1708 wrote to memory of 332	1708	74f37fe4cd2c65109465b9998183a657.exe	svchost.exe
PID 1708 wrote to memory of 332	1708	74f37fe4cd2c65109465b9998183a657.exe	svchost.exe
PID 1708 wrote to memory of 332	1708	74f37fe4cd2c65109465b9998183a657.exe	svchost.exe
PID 1708 wrote to memory of 332	1708	74f37fe4cd2c65109465b9998183a657.exe	svchost.exe
PID 1708 wrote to memory of 332	1708	74f37fe4cd2c65109465b9998183a657.exe	svchost.exe
PID 1708 wrote to memory of 332	1708	74f37fe4cd2c65109465b9998183a657.exe	svchost.exe
PID 1708 wrote to memory of 332	1708	74f37fe4cd2c65109465b9998183a657.exe	svchost.exe
PID 1708 wrote to memory of 332	1708	74f37fe4cd2c65109465b9998183a657.exe	svchost.exe
PID 1708 wrote to memory of 2956	1708	74f37fe4cd2c65109465b9998183a657.exe	uuortfkmptkbeqmj.exe
PID 1708 wrote to memory of 2956	1708	74f37fe4cd2c65109465b9998183a657.exe	uuortfkmptkbeqmj.exe
PID 1708 wrote to memory of 2956	1708	74f37fe4cd2c65109465b9998183a657.exe	uuortfkmptkbeqmj.exe
PID 1708 wrote to memory of 2956	1708	74f37fe4cd2c65109465b9998183a657.exe	uuortfkmptkbeqmj.exe

C:\Users\Admin\AppData\Local\Temp\74f37fe4cd2c65109465b9998183a657.exe
"C:\Users\Admin\AppData\Local\Temp\74f37fe4cd2c65109465b9998183a657.exe"
1⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1708

C:\Windows\SysWOW64\svchost.exe
C:\Windows\system32\svchost.exe
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2076

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:332

C:\Users\Admin\AppData\Local\Temp\uuortfkmptkbeqmj.exe
"C:\Users\Admin\AppData\Local\Temp\uuortfkmptkbeqmj.exe"
2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2956

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Winlogon Helper DLL

1

T1547.004

Defense Evasion

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Impair Defenses

1

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\ujckhdcp\dptwrdld.exe
Filesize
96KB

MD5
74f37fe4cd2c65109465b9998183a657

SHA1
9419ff643ebd890e108c2732a40f9b3628b35a71

SHA256
4e84e2831364f0a0b9c7d552e58b9706d0de6fae139942207af33f515dcae40b

SHA512
95651b579b497f8a3f4b0eb42f90bd8a722a50b38e3b6c22133ae2390e68bad21d74f7fdc4a45fc43c8aa798c5775e87bf6cb20a6e1ed9c7e80ecb9b302b4a81

Download Submit
memory/332-42-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/332-57-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/332-88-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/332-87-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/332-62-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/332-43-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/332-95-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/332-94-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/332-93-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/332-92-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/332-91-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/332-61-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/332-90-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/332-89-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/332-27-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/332-33-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/332-60-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/332-59-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/332-96-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/332-50-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/332-56-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/332-53-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/332-54-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/332-55-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/1708-52-0x0000000077170000-0x0000000077171000-memory.dmp

Filesize
4KB

Download
memory/1708-5-0x000000007716F000-0x0000000077170000-memory.dmp

Filesize
4KB

Download
memory/1708-3-0x0000000000220000-0x0000000000222000-memory.dmp

Filesize
8KB

Download
memory/1708-79-0x0000000002BC0000-0x0000000002BFB000-memory.dmp

Filesize
236KB

Download
memory/1708-2-0x0000000000400000-0x000000000043A1A8-memory.dmp

Filesize
232KB

Download
memory/1708-1-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/1708-70-0x0000000002BC0000-0x0000000002BFB000-memory.dmp

Filesize
236KB

Download
memory/1708-78-0x000000007716F000-0x0000000077170000-memory.dmp

Filesize
4KB

Download
memory/1708-77-0x0000000000400000-0x000000000043A1A8-memory.dmp

Filesize
232KB

Download
memory/1708-6-0x0000000077170000-0x0000000077171000-memory.dmp

Filesize
4KB

Download
memory/1708-4-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/2076-21-0x0000000000070000-0x0000000000071000-memory.dmp

Filesize
4KB

Download
memory/2076-24-0x0000000000060000-0x0000000000061000-memory.dmp

Filesize
4KB

Download
memory/2076-22-0x0000000000050000-0x0000000000051000-memory.dmp

Filesize
4KB

Download
memory/2076-20-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2076-19-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2076-18-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2076-14-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2076-10-0x0000000000050000-0x0000000000051000-memory.dmp

Filesize
4KB

Download
memory/2076-8-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2956-86-0x0000000000400000-0x000000000043A1A8-memory.dmp

Filesize
232KB

Download
memory/2956-84-0x0000000000400000-0x000000000043A1A8-memory.dmp

Filesize
232KB

Download
memory/2956-82-0x0000000000400000-0x000000000043A1A8-memory.dmp

Filesize
232KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads