ramnit | e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556

Analysis

max time kernel
150s
max time network
142s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17-12-2024 11:20

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General

Target

e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556.exe
Size

101KB
MD5

2605e3c1d5bfd029d9a889fba45367c9
SHA1

2637e38242ebabaeef42befd29f985f4f4b4cf0e
SHA256

e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556
SHA512

6aeeefb6eda0fcee6345b38a37cf7fbf0d19fe94d0111d2719c735449a140415eecb0575c6f9f35dede1952eb8484b896f23f4809813861b7fa092271db389e2
SSDEEP

3072:y/BI4QbZiKLq6RObXUKk6Ztd2/v0PFk8jwaaHw7Koj4rePE:eOXYKeqoE/v0K

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

Executes dropped EXE 1 IoCs

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

Loads dropped DLL 4 IoCs

pid	Process
1044	e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556.exe
1044	e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556.exe
1044	e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556.exe
1044	e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556.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\YpdTtnni = "C:\\Users\\Admin\\AppData\\Local\\uunfpwke\\ypdttnni.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	qubovppodajxymcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556.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
2760	svchost.exe
2760	svchost.exe
2760	svchost.exe
2760	svchost.exe
2760	svchost.exe
2760	svchost.exe
2760	svchost.exe
2760	svchost.exe
2760	svchost.exe
2760	svchost.exe
2760	svchost.exe
2760	svchost.exe
2760	svchost.exe
2760	svchost.exe
2760	svchost.exe
2760	svchost.exe
2760	svchost.exe
2760	svchost.exe
2760	svchost.exe
2760	svchost.exe
2760	svchost.exe
2760	svchost.exe
2760	svchost.exe
2760	svchost.exe
2760	svchost.exe
2760	svchost.exe
2760	svchost.exe
2760	svchost.exe
2760	svchost.exe
2760	svchost.exe
2760	svchost.exe
2760	svchost.exe
2760	svchost.exe
2760	svchost.exe
2760	svchost.exe
2760	svchost.exe
2760	svchost.exe
2760	svchost.exe
2760	svchost.exe
2760	svchost.exe
2760	svchost.exe
2760	svchost.exe
2760	svchost.exe
2760	svchost.exe
2760	svchost.exe
2760	svchost.exe
2760	svchost.exe
2760	svchost.exe
2760	svchost.exe
2760	svchost.exe
2760	svchost.exe
2760	svchost.exe
2760	svchost.exe
2760	svchost.exe
2760	svchost.exe
2760	svchost.exe
2760	svchost.exe
2760	svchost.exe
2760	svchost.exe
2760	svchost.exe
2760	svchost.exe
2760	svchost.exe
2760	svchost.exe
2760	svchost.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
480	Process not Found

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeSecurityPrivilege	1044	e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556.exe
Token: SeDebugPrivilege	1044	e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556.exe
Token: SeSecurityPrivilege	2880	svchost.exe
Token: SeSecurityPrivilege	2760	svchost.exe
Token: SeDebugPrivilege	2760	svchost.exe
Token: SeRestorePrivilege	2760	svchost.exe
Token: SeBackupPrivilege	2760	svchost.exe
Token: SeRestorePrivilege	2760	svchost.exe
Token: SeBackupPrivilege	2760	svchost.exe
Token: SeRestorePrivilege	2760	svchost.exe
Token: SeBackupPrivilege	2760	svchost.exe
Token: SeRestorePrivilege	2760	svchost.exe
Token: SeBackupPrivilege	2760	svchost.exe
Token: SeRestorePrivilege	2760	svchost.exe
Token: SeBackupPrivilege	2760	svchost.exe
Token: SeRestorePrivilege	2760	svchost.exe
Token: SeBackupPrivilege	2760	svchost.exe
Token: SeSecurityPrivilege	792	qubovppodajxymcs.exe
Token: SeLoadDriverPrivilege	792	qubovppodajxymcs.exe
Token: SeRestorePrivilege	2760	svchost.exe
Token: SeBackupPrivilege	2760	svchost.exe
Token: SeRestorePrivilege	2760	svchost.exe
Token: SeBackupPrivilege	2760	svchost.exe
Token: SeRestorePrivilege	2760	svchost.exe
Token: SeBackupPrivilege	2760	svchost.exe
Token: SeRestorePrivilege	2760	svchost.exe
Token: SeBackupPrivilege	2760	svchost.exe
Token: SeRestorePrivilege	2760	svchost.exe
Token: SeBackupPrivilege	2760	svchost.exe
Token: SeRestorePrivilege	2760	svchost.exe
Token: SeBackupPrivilege	2760	svchost.exe
Token: SeRestorePrivilege	2760	svchost.exe
Token: SeBackupPrivilege	2760	svchost.exe
Token: SeRestorePrivilege	2760	svchost.exe
Token: SeBackupPrivilege	2760	svchost.exe
Token: SeRestorePrivilege	2760	svchost.exe
Token: SeBackupPrivilege	2760	svchost.exe
Token: SeRestorePrivilege	2760	svchost.exe
Token: SeBackupPrivilege	2760	svchost.exe
Token: SeRestorePrivilege	2760	svchost.exe
Token: SeBackupPrivilege	2760	svchost.exe
Token: SeRestorePrivilege	2760	svchost.exe
Token: SeBackupPrivilege	2760	svchost.exe
Token: SeRestorePrivilege	2760	svchost.exe
Token: SeBackupPrivilege	2760	svchost.exe
Token: SeRestorePrivilege	2760	svchost.exe
Token: SeBackupPrivilege	2760	svchost.exe
Token: SeRestorePrivilege	2760	svchost.exe
Token: SeBackupPrivilege	2760	svchost.exe
Token: SeRestorePrivilege	2760	svchost.exe
Token: SeBackupPrivilege	2760	svchost.exe
Token: SeRestorePrivilege	2760	svchost.exe
Token: SeBackupPrivilege	2760	svchost.exe
Token: SeRestorePrivilege	2760	svchost.exe
Token: SeBackupPrivilege	2760	svchost.exe
Token: SeRestorePrivilege	2760	svchost.exe
Token: SeBackupPrivilege	2760	svchost.exe
Token: SeRestorePrivilege	2760	svchost.exe
Token: SeBackupPrivilege	2760	svchost.exe
Token: SeRestorePrivilege	2760	svchost.exe
Token: SeBackupPrivilege	2760	svchost.exe
Token: SeRestorePrivilege	2760	svchost.exe
Token: SeBackupPrivilege	2760	svchost.exe
Token: SeRestorePrivilege	2760	svchost.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 1044 wrote to memory of 2880	1044	e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556.exe	28
PID 1044 wrote to memory of 2880	1044	e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556.exe	28
PID 1044 wrote to memory of 2880	1044	e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556.exe	28
PID 1044 wrote to memory of 2880	1044	e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556.exe	28
PID 1044 wrote to memory of 2880	1044	e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556.exe	28
PID 1044 wrote to memory of 2880	1044	e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556.exe	28
PID 1044 wrote to memory of 2880	1044	e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556.exe	28
PID 1044 wrote to memory of 2880	1044	e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556.exe	28
PID 1044 wrote to memory of 2880	1044	e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556.exe	28
PID 1044 wrote to memory of 2880	1044	e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556.exe	28
PID 1044 wrote to memory of 2760	1044	e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556.exe	29
PID 1044 wrote to memory of 2760	1044	e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556.exe	29
PID 1044 wrote to memory of 2760	1044	e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556.exe	29
PID 1044 wrote to memory of 2760	1044	e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556.exe	29
PID 1044 wrote to memory of 2760	1044	e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556.exe	29
PID 1044 wrote to memory of 2760	1044	e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556.exe	29
PID 1044 wrote to memory of 2760	1044	e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556.exe	29
PID 1044 wrote to memory of 2760	1044	e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556.exe	29
PID 1044 wrote to memory of 2760	1044	e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556.exe	29
PID 1044 wrote to memory of 2760	1044	e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556.exe	29
PID 1044 wrote to memory of 792	1044	e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556.exe	30
PID 1044 wrote to memory of 792	1044	e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556.exe	30
PID 1044 wrote to memory of 792	1044	e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556.exe	30
PID 1044 wrote to memory of 792	1044	e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556.exe	30

C:\Users\Admin\AppData\Local\Temp\e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556.exe
"C:\Users\Admin\AppData\Local\Temp\e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1044
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2880
- 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:2760
- C:\Users\Admin\AppData\Local\Temp\qubovppodajxymcs.exe
  "C:\Users\Admin\AppData\Local\Temp\qubovppodajxymcs.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:792

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\uunfpwke\ypdttnni.exe

Filesize
101KB

MD5
2605e3c1d5bfd029d9a889fba45367c9

SHA1
2637e38242ebabaeef42befd29f985f4f4b4cf0e

SHA256
e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556

SHA512
6aeeefb6eda0fcee6345b38a37cf7fbf0d19fe94d0111d2719c735449a140415eecb0575c6f9f35dede1952eb8484b896f23f4809813861b7fa092271db389e2

Download Submit
memory/792-90-0x0000000000400000-0x0000000000439F88-memory.dmp

Filesize
231KB

Download
memory/792-95-0x0000000000400000-0x0000000000439F88-memory.dmp

Filesize
231KB

Download
memory/792-89-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/792-94-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1044-4-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/1044-26-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/1044-5-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download
memory/1044-87-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1044-71-0x0000000002930000-0x000000000296A000-memory.dmp

Filesize
232KB

Download
memory/1044-55-0x00000000770E0000-0x00000000770E1000-memory.dmp

Filesize
4KB

Download
memory/1044-54-0x0000000000400000-0x0000000000439F88-memory.dmp

Filesize
231KB

Download
memory/1044-2-0x0000000000400000-0x0000000000439F88-memory.dmp

Filesize
231KB

Download
memory/1044-84-0x0000000002930000-0x000000000296A000-memory.dmp

Filesize
232KB

Download
memory/1044-13-0x0000000000400000-0x0000000000439F88-memory.dmp

Filesize
231KB

Download
memory/1044-70-0x00000000770DF000-0x00000000770E0000-memory.dmp

Filesize
4KB

Download
memory/1044-29-0x00000000770DF000-0x00000000770E0000-memory.dmp

Filesize
4KB

Download
memory/1044-28-0x00000000770E0000-0x00000000770E1000-memory.dmp

Filesize
4KB

Download
memory/1044-57-0x0000000000400000-0x0000000000439F88-memory.dmp

Filesize
231KB

Download
memory/1044-0-0x0000000000400000-0x0000000000439F88-memory.dmp

Filesize
231KB

Download
memory/1044-39-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1044-1-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1044-83-0x0000000002930000-0x000000000296A000-memory.dmp

Filesize
232KB

Download
memory/2760-52-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2760-98-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2760-45-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2760-35-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2760-46-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2760-105-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2760-58-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2760-66-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2760-64-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2760-63-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2760-60-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2760-27-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2760-104-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2760-103-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2760-102-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2760-101-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2760-100-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2760-99-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2760-53-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2760-97-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2760-96-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2880-9-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/2880-7-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2880-20-0x00000000000A0000-0x00000000000A1000-memory.dmp

Filesize
4KB

Download
memory/2880-19-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/2880-18-0x00000000000B0000-0x00000000000B1000-memory.dmp

Filesize
4KB

Download
memory/2880-14-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2880-23-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2880-22-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2880-21-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download