ramnit | 50baca2451905a67aabb00f1bc7c9c0ca78a8081982e28c4b1727a32889437f4

Analysis

max time kernel
150s
max time network
153s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23-01-2025 17:08

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_195a5e165d073ee32294b656a025f18a.exe
Size

118KB
MD5

195a5e165d073ee32294b656a025f18a
SHA1

26da4eb0f7cbf980fd15de2e804580a2e3828fdd
SHA256

50baca2451905a67aabb00f1bc7c9c0ca78a8081982e28c4b1727a32889437f4
SHA512

babc59c9a6b5c342c253109f81d5ee3b371521ab5f78458ca0a5539ddb73293fba2a174c9f2609fef14db5091c68dc0272a2edd9bf31be842dab9021de29c742
SSDEEP

3072:vg+3fh/PHrgNUqOBx4J2vNbGfvGnd3gW5ZM4/uBn1:o+3fRb9NdndPZMTD

Score

10^/10

ramnit banker defense_evasion discovery persistence spyware stealer trojan upx 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\\lubekyjx\\tbsqucso.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

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

Executes dropped EXE 1 IoCs

pid	Process
2772	lgqoweuuflgswqky.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\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

pid	Process
1236	JaffaCakes118_195a5e165d073ee32294b656a025f18a.exe
1236	JaffaCakes118_195a5e165d073ee32294b656a025f18a.exe
1236	JaffaCakes118_195a5e165d073ee32294b656a025f18a.exe
1236	JaffaCakes118_195a5e165d073ee32294b656a025f18a.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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\TbsQucso = "C:\\Users\\Admin\\AppData\\Local\\lubekyjx\\tbsqucso.exe"	svchost.exe

UPX packed file 9 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1236-0-0x0000000000400000-0x0000000000441000-memory.dmp	upx
behavioral1/memory/1236-1-0x0000000000400000-0x0000000000441000-memory.dmp	upx
behavioral1/memory/1236-4-0x0000000000400000-0x0000000000441000-memory.dmp	upx
behavioral1/files/0x0007000000019bf9-39.dat	upx
behavioral1/memory/1236-49-0x0000000000400000-0x0000000000441000-memory.dmp	upx
behavioral1/memory/1236-50-0x0000000000400000-0x0000000000441000-memory.dmp	upx
behavioral1/memory/2772-68-0x0000000000400000-0x0000000000441000-memory.dmp	upx
behavioral1/memory/2772-70-0x0000000000400000-0x0000000000441000-memory.dmp	upx
behavioral1/memory/2772-74-0x0000000000400000-0x0000000000441000-memory.dmp	upx

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	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lgqoweuuflgswqky.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_195a5e165d073ee32294b656a025f18a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
464	Process not Found

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeSecurityPrivilege	1236	JaffaCakes118_195a5e165d073ee32294b656a025f18a.exe
Token: SeDebugPrivilege	1236	JaffaCakes118_195a5e165d073ee32294b656a025f18a.exe
Token: SeSecurityPrivilege	2284	svchost.exe
Token: SeSecurityPrivilege	2624	svchost.exe
Token: SeDebugPrivilege	2624	svchost.exe
Token: SeRestorePrivilege	2624	svchost.exe
Token: SeBackupPrivilege	2624	svchost.exe
Token: SeRestorePrivilege	2624	svchost.exe
Token: SeBackupPrivilege	2624	svchost.exe
Token: SeRestorePrivilege	2624	svchost.exe
Token: SeBackupPrivilege	2624	svchost.exe
Token: SeRestorePrivilege	2624	svchost.exe
Token: SeBackupPrivilege	2624	svchost.exe
Token: SeRestorePrivilege	2624	svchost.exe
Token: SeBackupPrivilege	2624	svchost.exe
Token: SeRestorePrivilege	2624	svchost.exe
Token: SeBackupPrivilege	2624	svchost.exe
Token: SeSecurityPrivilege	2772	lgqoweuuflgswqky.exe
Token: SeLoadDriverPrivilege	2772	lgqoweuuflgswqky.exe
Token: SeRestorePrivilege	2624	svchost.exe
Token: SeBackupPrivilege	2624	svchost.exe
Token: SeRestorePrivilege	2624	svchost.exe
Token: SeBackupPrivilege	2624	svchost.exe
Token: SeRestorePrivilege	2624	svchost.exe
Token: SeBackupPrivilege	2624	svchost.exe
Token: SeRestorePrivilege	2624	svchost.exe
Token: SeBackupPrivilege	2624	svchost.exe
Token: SeRestorePrivilege	2624	svchost.exe
Token: SeBackupPrivilege	2624	svchost.exe
Token: SeRestorePrivilege	2624	svchost.exe
Token: SeBackupPrivilege	2624	svchost.exe
Token: SeRestorePrivilege	2624	svchost.exe
Token: SeBackupPrivilege	2624	svchost.exe
Token: SeRestorePrivilege	2624	svchost.exe
Token: SeBackupPrivilege	2624	svchost.exe
Token: SeRestorePrivilege	2624	svchost.exe
Token: SeBackupPrivilege	2624	svchost.exe
Token: SeRestorePrivilege	2624	svchost.exe
Token: SeBackupPrivilege	2624	svchost.exe
Token: SeRestorePrivilege	2624	svchost.exe
Token: SeBackupPrivilege	2624	svchost.exe
Token: SeRestorePrivilege	2624	svchost.exe
Token: SeBackupPrivilege	2624	svchost.exe
Token: SeRestorePrivilege	2624	svchost.exe
Token: SeBackupPrivilege	2624	svchost.exe
Token: SeRestorePrivilege	2624	svchost.exe
Token: SeBackupPrivilege	2624	svchost.exe
Token: SeRestorePrivilege	2624	svchost.exe
Token: SeBackupPrivilege	2624	svchost.exe
Token: SeRestorePrivilege	2624	svchost.exe
Token: SeBackupPrivilege	2624	svchost.exe
Token: SeRestorePrivilege	2624	svchost.exe
Token: SeBackupPrivilege	2624	svchost.exe
Token: SeRestorePrivilege	2624	svchost.exe
Token: SeBackupPrivilege	2624	svchost.exe
Token: SeRestorePrivilege	2624	svchost.exe
Token: SeBackupPrivilege	2624	svchost.exe
Token: SeRestorePrivilege	2624	svchost.exe
Token: SeBackupPrivilege	2624	svchost.exe
Token: SeRestorePrivilege	2624	svchost.exe
Token: SeBackupPrivilege	2624	svchost.exe
Token: SeRestorePrivilege	2624	svchost.exe
Token: SeBackupPrivilege	2624	svchost.exe
Token: SeRestorePrivilege	2624	svchost.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 1236 wrote to memory of 2284	1236	JaffaCakes118_195a5e165d073ee32294b656a025f18a.exe	30
PID 1236 wrote to memory of 2284	1236	JaffaCakes118_195a5e165d073ee32294b656a025f18a.exe	30
PID 1236 wrote to memory of 2284	1236	JaffaCakes118_195a5e165d073ee32294b656a025f18a.exe	30
PID 1236 wrote to memory of 2284	1236	JaffaCakes118_195a5e165d073ee32294b656a025f18a.exe	30
PID 1236 wrote to memory of 2284	1236	JaffaCakes118_195a5e165d073ee32294b656a025f18a.exe	30
PID 1236 wrote to memory of 2284	1236	JaffaCakes118_195a5e165d073ee32294b656a025f18a.exe	30
PID 1236 wrote to memory of 2284	1236	JaffaCakes118_195a5e165d073ee32294b656a025f18a.exe	30
PID 1236 wrote to memory of 2284	1236	JaffaCakes118_195a5e165d073ee32294b656a025f18a.exe	30
PID 1236 wrote to memory of 2284	1236	JaffaCakes118_195a5e165d073ee32294b656a025f18a.exe	30
PID 1236 wrote to memory of 2284	1236	JaffaCakes118_195a5e165d073ee32294b656a025f18a.exe	30
PID 1236 wrote to memory of 2624	1236	JaffaCakes118_195a5e165d073ee32294b656a025f18a.exe	31
PID 1236 wrote to memory of 2624	1236	JaffaCakes118_195a5e165d073ee32294b656a025f18a.exe	31
PID 1236 wrote to memory of 2624	1236	JaffaCakes118_195a5e165d073ee32294b656a025f18a.exe	31
PID 1236 wrote to memory of 2624	1236	JaffaCakes118_195a5e165d073ee32294b656a025f18a.exe	31
PID 1236 wrote to memory of 2624	1236	JaffaCakes118_195a5e165d073ee32294b656a025f18a.exe	31
PID 1236 wrote to memory of 2624	1236	JaffaCakes118_195a5e165d073ee32294b656a025f18a.exe	31
PID 1236 wrote to memory of 2624	1236	JaffaCakes118_195a5e165d073ee32294b656a025f18a.exe	31
PID 1236 wrote to memory of 2624	1236	JaffaCakes118_195a5e165d073ee32294b656a025f18a.exe	31
PID 1236 wrote to memory of 2624	1236	JaffaCakes118_195a5e165d073ee32294b656a025f18a.exe	31
PID 1236 wrote to memory of 2624	1236	JaffaCakes118_195a5e165d073ee32294b656a025f18a.exe	31
PID 1236 wrote to memory of 2772	1236	JaffaCakes118_195a5e165d073ee32294b656a025f18a.exe	32
PID 1236 wrote to memory of 2772	1236	JaffaCakes118_195a5e165d073ee32294b656a025f18a.exe	32
PID 1236 wrote to memory of 2772	1236	JaffaCakes118_195a5e165d073ee32294b656a025f18a.exe	32
PID 1236 wrote to memory of 2772	1236	JaffaCakes118_195a5e165d073ee32294b656a025f18a.exe	32

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_195a5e165d073ee32294b656a025f18a.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_195a5e165d073ee32294b656a025f18a.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1236
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2284
- 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:2624
- C:\Users\Admin\AppData\Local\Temp\lgqoweuuflgswqky.exe
  "C:\Users\Admin\AppData\Local\Temp\lgqoweuuflgswqky.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2772

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\lubekyjx\tbsqucso.exe

Filesize
118KB

MD5
195a5e165d073ee32294b656a025f18a

SHA1
26da4eb0f7cbf980fd15de2e804580a2e3828fdd

SHA256
50baca2451905a67aabb00f1bc7c9c0ca78a8081982e28c4b1727a32889437f4

SHA512
babc59c9a6b5c342c253109f81d5ee3b371521ab5f78458ca0a5539ddb73293fba2a174c9f2609fef14db5091c68dc0272a2edd9bf31be842dab9021de29c742

Download Submit
memory/1236-23-0x00000000773AF000-0x00000000773B0000-memory.dmp

Filesize
4KB

Download
memory/1236-1-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/1236-4-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/1236-3-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/1236-59-0x00000000025A0000-0x00000000025E1000-memory.dmp

Filesize
260KB

Download
memory/1236-55-0x00000000773AF000-0x00000000773B0000-memory.dmp

Filesize
4KB

Download
memory/1236-50-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/1236-49-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/1236-0-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2284-18-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/2284-12-0x00000000000A0000-0x00000000000A1000-memory.dmp

Filesize
4KB

Download
memory/2284-20-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2284-19-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2284-8-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/2284-6-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2284-13-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/2284-21-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2284-14-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2624-41-0x0000000020010000-0x0000000020023000-memory.dmp

Filesize
76KB

Download
memory/2624-90-0x0000000020010000-0x0000000020023000-memory.dmp

Filesize
76KB

Download
memory/2624-40-0x0000000020010000-0x0000000020023000-memory.dmp

Filesize
76KB

Download
memory/2624-31-0x0000000020010000-0x0000000020023000-memory.dmp

Filesize
76KB

Download
memory/2624-25-0x0000000020010000-0x0000000020023000-memory.dmp

Filesize
76KB

Download
memory/2624-95-0x0000000020010000-0x0000000020023000-memory.dmp

Filesize
76KB

Download
memory/2624-94-0x0000000020010000-0x0000000020023000-memory.dmp

Filesize
76KB

Download
memory/2624-93-0x0000000020010000-0x0000000020023000-memory.dmp

Filesize
76KB

Download
memory/2624-75-0x0000000020010000-0x0000000020023000-memory.dmp

Filesize
76KB

Download
memory/2624-79-0x0000000020010000-0x0000000020023000-memory.dmp

Filesize
76KB

Download
memory/2624-86-0x0000000020010000-0x0000000020023000-memory.dmp

Filesize
76KB

Download
memory/2624-87-0x0000000020010000-0x0000000020023000-memory.dmp

Filesize
76KB

Download
memory/2624-89-0x0000000020010000-0x0000000020023000-memory.dmp

Filesize
76KB

Download
memory/2624-47-0x0000000020010000-0x0000000020023000-memory.dmp

Filesize
76KB

Download
memory/2624-91-0x0000000020010000-0x0000000020023000-memory.dmp

Filesize
76KB

Download
memory/2624-92-0x0000000020010000-0x0000000020023000-memory.dmp

Filesize
76KB

Download
memory/2772-74-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2772-70-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2772-68-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download