ramnit | a78c500d5d0acbb420a1c56504d99b34d414728dfc2f036f39929f4190c4f7e9

Analysis

max time kernel
150s
max time network
147s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23-11-2024 23:51

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General

Target

91611f016caa714eb130e771cf054436_JaffaCakes118.exe
Size

105KB
MD5

91611f016caa714eb130e771cf054436
SHA1

21ef11761dd0d4d6bbdefdd7306bc74e4f0c81ce
SHA256

a78c500d5d0acbb420a1c56504d99b34d414728dfc2f036f39929f4190c4f7e9
SHA512

cf1d1ab4c2316b272d7d4bfc53e42f67c6f0485fa8a22e6a2e6c41275b4511df2385a174351128e19f42ad745bace76b9d36ef9119a2ae03b355f2f3c8688a78
SSDEEP

3072:zAK0CBezOU+8isBve4bF3u5jwaaHw7Koj4rIG:83z+svb1uz

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\\inbsshhs\\qqsfdkqj.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

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

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

Executes dropped EXE 1 IoCs

Processes:

iyqafmppdvbtpbqy.exe

pid	Process
2216	iyqafmppdvbtpbqy.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:

91611f016caa714eb130e771cf054436_JaffaCakes118.exe

pid	Process
2236	91611f016caa714eb130e771cf054436_JaffaCakes118.exe
2236	91611f016caa714eb130e771cf054436_JaffaCakes118.exe
2236	91611f016caa714eb130e771cf054436_JaffaCakes118.exe
2236	91611f016caa714eb130e771cf054436_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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\QqsFdkqj = "C:\\Users\\Admin\\AppData\\Local\\inbsshhs\\qqsfdkqj.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 3 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:

svchost.exesvchost.exe91611f016caa714eb130e771cf054436_JaffaCakes118.exe

description	ioc	Process
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	91611f016caa714eb130e771cf054436_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

svchost.exe

pid	Process
1664	svchost.exe
1664	svchost.exe
1664	svchost.exe
1664	svchost.exe
1664	svchost.exe
1664	svchost.exe
1664	svchost.exe
1664	svchost.exe
1664	svchost.exe
1664	svchost.exe
1664	svchost.exe
1664	svchost.exe
1664	svchost.exe
1664	svchost.exe
1664	svchost.exe
1664	svchost.exe
1664	svchost.exe
1664	svchost.exe
1664	svchost.exe
1664	svchost.exe
1664	svchost.exe
1664	svchost.exe
1664	svchost.exe
1664	svchost.exe
1664	svchost.exe
1664	svchost.exe
1664	svchost.exe
1664	svchost.exe
1664	svchost.exe
1664	svchost.exe
1664	svchost.exe
1664	svchost.exe
1664	svchost.exe
1664	svchost.exe
1664	svchost.exe
1664	svchost.exe
1664	svchost.exe
1664	svchost.exe
1664	svchost.exe
1664	svchost.exe
1664	svchost.exe
1664	svchost.exe
1664	svchost.exe
1664	svchost.exe
1664	svchost.exe
1664	svchost.exe
1664	svchost.exe
1664	svchost.exe
1664	svchost.exe
1664	svchost.exe
1664	svchost.exe
1664	svchost.exe
1664	svchost.exe
1664	svchost.exe
1664	svchost.exe
1664	svchost.exe
1664	svchost.exe
1664	svchost.exe
1664	svchost.exe
1664	svchost.exe
1664	svchost.exe
1664	svchost.exe
1664	svchost.exe
1664	svchost.exe

Suspicious behavior: LoadsDriver 1 IoCs

Processes:

pid	Process
460

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

91611f016caa714eb130e771cf054436_JaffaCakes118.exesvchost.exesvchost.exeiyqafmppdvbtpbqy.exe

description	pid	Process
Token: SeSecurityPrivilege	2236	91611f016caa714eb130e771cf054436_JaffaCakes118.exe
Token: SeDebugPrivilege	2236	91611f016caa714eb130e771cf054436_JaffaCakes118.exe
Token: SeSecurityPrivilege	2052	svchost.exe
Token: SeSecurityPrivilege	1664	svchost.exe
Token: SeDebugPrivilege	1664	svchost.exe
Token: SeRestorePrivilege	1664	svchost.exe
Token: SeBackupPrivilege	1664	svchost.exe
Token: SeRestorePrivilege	1664	svchost.exe
Token: SeBackupPrivilege	1664	svchost.exe
Token: SeRestorePrivilege	1664	svchost.exe
Token: SeBackupPrivilege	1664	svchost.exe
Token: SeRestorePrivilege	1664	svchost.exe
Token: SeBackupPrivilege	1664	svchost.exe
Token: SeRestorePrivilege	1664	svchost.exe
Token: SeBackupPrivilege	1664	svchost.exe
Token: SeRestorePrivilege	1664	svchost.exe
Token: SeBackupPrivilege	1664	svchost.exe
Token: SeSecurityPrivilege	2216	iyqafmppdvbtpbqy.exe
Token: SeLoadDriverPrivilege	2216	iyqafmppdvbtpbqy.exe
Token: SeRestorePrivilege	1664	svchost.exe
Token: SeBackupPrivilege	1664	svchost.exe
Token: SeRestorePrivilege	1664	svchost.exe
Token: SeBackupPrivilege	1664	svchost.exe
Token: SeRestorePrivilege	1664	svchost.exe
Token: SeBackupPrivilege	1664	svchost.exe
Token: SeRestorePrivilege	1664	svchost.exe
Token: SeBackupPrivilege	1664	svchost.exe
Token: SeRestorePrivilege	1664	svchost.exe
Token: SeBackupPrivilege	1664	svchost.exe
Token: SeRestorePrivilege	1664	svchost.exe
Token: SeBackupPrivilege	1664	svchost.exe
Token: SeRestorePrivilege	1664	svchost.exe
Token: SeBackupPrivilege	1664	svchost.exe
Token: SeRestorePrivilege	1664	svchost.exe
Token: SeBackupPrivilege	1664	svchost.exe
Token: SeRestorePrivilege	1664	svchost.exe
Token: SeBackupPrivilege	1664	svchost.exe
Token: SeRestorePrivilege	1664	svchost.exe
Token: SeBackupPrivilege	1664	svchost.exe
Token: SeRestorePrivilege	1664	svchost.exe
Token: SeBackupPrivilege	1664	svchost.exe
Token: SeRestorePrivilege	1664	svchost.exe
Token: SeBackupPrivilege	1664	svchost.exe
Token: SeRestorePrivilege	1664	svchost.exe
Token: SeBackupPrivilege	1664	svchost.exe
Token: SeRestorePrivilege	1664	svchost.exe
Token: SeBackupPrivilege	1664	svchost.exe
Token: SeRestorePrivilege	1664	svchost.exe
Token: SeBackupPrivilege	1664	svchost.exe
Token: SeRestorePrivilege	1664	svchost.exe
Token: SeBackupPrivilege	1664	svchost.exe
Token: SeRestorePrivilege	1664	svchost.exe
Token: SeBackupPrivilege	1664	svchost.exe
Token: SeRestorePrivilege	1664	svchost.exe
Token: SeBackupPrivilege	1664	svchost.exe
Token: SeRestorePrivilege	1664	svchost.exe
Token: SeBackupPrivilege	1664	svchost.exe
Token: SeRestorePrivilege	1664	svchost.exe
Token: SeBackupPrivilege	1664	svchost.exe
Token: SeRestorePrivilege	1664	svchost.exe
Token: SeBackupPrivilege	1664	svchost.exe
Token: SeRestorePrivilege	1664	svchost.exe
Token: SeBackupPrivilege	1664	svchost.exe
Token: SeRestorePrivilege	1664	svchost.exe

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

91611f016caa714eb130e771cf054436_JaffaCakes118.exe

description	pid	Process	procid_target
PID 2236 wrote to memory of 2052	2236	91611f016caa714eb130e771cf054436_JaffaCakes118.exe	29
PID 2236 wrote to memory of 2052	2236	91611f016caa714eb130e771cf054436_JaffaCakes118.exe	29
PID 2236 wrote to memory of 2052	2236	91611f016caa714eb130e771cf054436_JaffaCakes118.exe	29
PID 2236 wrote to memory of 2052	2236	91611f016caa714eb130e771cf054436_JaffaCakes118.exe	29
PID 2236 wrote to memory of 2052	2236	91611f016caa714eb130e771cf054436_JaffaCakes118.exe	29
PID 2236 wrote to memory of 2052	2236	91611f016caa714eb130e771cf054436_JaffaCakes118.exe	29
PID 2236 wrote to memory of 2052	2236	91611f016caa714eb130e771cf054436_JaffaCakes118.exe	29
PID 2236 wrote to memory of 2052	2236	91611f016caa714eb130e771cf054436_JaffaCakes118.exe	29
PID 2236 wrote to memory of 2052	2236	91611f016caa714eb130e771cf054436_JaffaCakes118.exe	29
PID 2236 wrote to memory of 2052	2236	91611f016caa714eb130e771cf054436_JaffaCakes118.exe	29
PID 2236 wrote to memory of 1664	2236	91611f016caa714eb130e771cf054436_JaffaCakes118.exe	30
PID 2236 wrote to memory of 1664	2236	91611f016caa714eb130e771cf054436_JaffaCakes118.exe	30
PID 2236 wrote to memory of 1664	2236	91611f016caa714eb130e771cf054436_JaffaCakes118.exe	30
PID 2236 wrote to memory of 1664	2236	91611f016caa714eb130e771cf054436_JaffaCakes118.exe	30
PID 2236 wrote to memory of 1664	2236	91611f016caa714eb130e771cf054436_JaffaCakes118.exe	30
PID 2236 wrote to memory of 1664	2236	91611f016caa714eb130e771cf054436_JaffaCakes118.exe	30
PID 2236 wrote to memory of 1664	2236	91611f016caa714eb130e771cf054436_JaffaCakes118.exe	30
PID 2236 wrote to memory of 1664	2236	91611f016caa714eb130e771cf054436_JaffaCakes118.exe	30
PID 2236 wrote to memory of 1664	2236	91611f016caa714eb130e771cf054436_JaffaCakes118.exe	30
PID 2236 wrote to memory of 1664	2236	91611f016caa714eb130e771cf054436_JaffaCakes118.exe	30
PID 2236 wrote to memory of 2216	2236	91611f016caa714eb130e771cf054436_JaffaCakes118.exe	31
PID 2236 wrote to memory of 2216	2236	91611f016caa714eb130e771cf054436_JaffaCakes118.exe	31
PID 2236 wrote to memory of 2216	2236	91611f016caa714eb130e771cf054436_JaffaCakes118.exe	31
PID 2236 wrote to memory of 2216	2236	91611f016caa714eb130e771cf054436_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\91611f016caa714eb130e771cf054436_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\91611f016caa714eb130e771cf054436_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2236
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2052
- 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:1664
- C:\Users\Admin\AppData\Local\Temp\iyqafmppdvbtpbqy.exe
  "C:\Users\Admin\AppData\Local\Temp\iyqafmppdvbtpbqy.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:2216

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\inbsshhs\qqsfdkqj.exe

Filesize
105KB

MD5
91611f016caa714eb130e771cf054436

SHA1
21ef11761dd0d4d6bbdefdd7306bc74e4f0c81ce

SHA256
a78c500d5d0acbb420a1c56504d99b34d414728dfc2f036f39929f4190c4f7e9

SHA512
cf1d1ab4c2316b272d7d4bfc53e42f67c6f0485fa8a22e6a2e6c41275b4511df2385a174351128e19f42ad745bace76b9d36ef9119a2ae03b355f2f3c8688a78

Download Submit
memory/1664-51-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/1664-95-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/1664-103-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/1664-101-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/1664-100-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/1664-57-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/1664-102-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/1664-66-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/1664-94-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/1664-97-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/1664-33-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/1664-99-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/1664-98-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/1664-96-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/1664-27-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/1664-45-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/1664-44-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2052-16-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2052-20-0x0000000000060000-0x0000000000061000-memory.dmp

Filesize
4KB

Download
memory/2052-22-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2052-23-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2052-14-0x0000000000070000-0x0000000000071000-memory.dmp

Filesize
4KB

Download
memory/2052-15-0x0000000000050000-0x0000000000051000-memory.dmp

Filesize
4KB

Download
memory/2052-8-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2052-21-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2052-10-0x0000000000050000-0x0000000000051000-memory.dmp

Filesize
4KB

Download
memory/2216-92-0x0000000000400000-0x0000000000439FE4-memory.dmp

Filesize
231KB

Download
memory/2216-93-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2216-86-0x0000000000400000-0x0000000000439FE4-memory.dmp

Filesize
231KB

Download
memory/2216-87-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2216-88-0x0000000000400000-0x0000000000439FE4-memory.dmp

Filesize
231KB

Download
memory/2236-83-0x0000000002530000-0x000000000256A000-memory.dmp

Filesize
232KB

Download
memory/2236-82-0x0000000077E8F000-0x0000000077E90000-memory.dmp

Filesize
4KB

Download
memory/2236-74-0x0000000002520000-0x000000000255A000-memory.dmp

Filesize
232KB

Download
memory/2236-2-0x0000000000400000-0x0000000000439FE4-memory.dmp

Filesize
231KB

Download
memory/2236-75-0x0000000002520000-0x000000000255A000-memory.dmp

Filesize
232KB

Download
memory/2236-56-0x0000000000400000-0x0000000000439FE4-memory.dmp

Filesize
231KB

Download
memory/2236-0-0x0000000000400000-0x0000000000439FE4-memory.dmp

Filesize
231KB

Download
memory/2236-53-0x0000000077E90000-0x0000000077E91000-memory.dmp

Filesize
4KB

Download
memory/2236-1-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2236-37-0x0000000077E90000-0x0000000077E91000-memory.dmp

Filesize
4KB

Download
memory/2236-38-0x0000000077E8F000-0x0000000077E90000-memory.dmp

Filesize
4KB

Download
memory/2236-6-0x0000000000400000-0x0000000000439FE4-memory.dmp

Filesize
231KB

Download
memory/2236-4-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2236-55-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2236-5-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download