ramnit | 718dc82f7e1cd1e520656322e6ff1f7ae548e9383855a0158f8aabb47ed8f956

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
21-01-2025 07:41

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General

Target

JaffaCakes118_030e197760c36c22979e6e607d6170cc.exe
Size

104KB
MD5

030e197760c36c22979e6e607d6170cc
SHA1

18ebb88bdc0d0aba3fcddfc3a531ba4335d3d575
SHA256

718dc82f7e1cd1e520656322e6ff1f7ae548e9383855a0158f8aabb47ed8f956
SHA512

45421a7438906139c866811167d7cdd0d82ab606010572c705de8fe90943920f200addf4ae3497fbd43ab16838e99c2c31a3e455d6448034bdb12d32608928c7
SSDEEP

3072:9gIpT1t2YXm8XdstQculie6qbcU5jwaaHw7Koj4rA:aIx1dX3XCt2bB

Score

10^/10

ramnit banker defense_evasion discovery 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\\yxblpbij\\hesbdera.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\hesbdera.exe	svchost.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\hesbdera.exe	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
1412	yjqvfgqgeioxnnmq.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
2316	JaffaCakes118_030e197760c36c22979e6e607d6170cc.exe
2316	JaffaCakes118_030e197760c36c22979e6e607d6170cc.exe
2316	JaffaCakes118_030e197760c36c22979e6e607d6170cc.exe
2316	JaffaCakes118_030e197760c36c22979e6e607d6170cc.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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\HesBdera = "C:\\Users\\Admin\\AppData\\Local\\yxblpbij\\hesbdera.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_030e197760c36c22979e6e607d6170cc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2832	svchost.exe
2832	svchost.exe
2832	svchost.exe
2832	svchost.exe
2832	svchost.exe
2832	svchost.exe
2832	svchost.exe
2832	svchost.exe
2832	svchost.exe
2832	svchost.exe
2832	svchost.exe
2832	svchost.exe
2832	svchost.exe
2832	svchost.exe
2832	svchost.exe
2832	svchost.exe
2832	svchost.exe
2832	svchost.exe
2832	svchost.exe
2832	svchost.exe
2832	svchost.exe
2832	svchost.exe
2832	svchost.exe
2832	svchost.exe
2832	svchost.exe
2832	svchost.exe
2832	svchost.exe
2832	svchost.exe
2832	svchost.exe
2832	svchost.exe
2832	svchost.exe
2832	svchost.exe
2832	svchost.exe
2832	svchost.exe
2832	svchost.exe
2832	svchost.exe
2832	svchost.exe
2832	svchost.exe
2832	svchost.exe
2832	svchost.exe
2832	svchost.exe
2832	svchost.exe
2832	svchost.exe
2832	svchost.exe
2832	svchost.exe
2832	svchost.exe
2832	svchost.exe
2832	svchost.exe
2832	svchost.exe
2832	svchost.exe
2832	svchost.exe
2832	svchost.exe
2832	svchost.exe
2832	svchost.exe
2832	svchost.exe
2832	svchost.exe
2832	svchost.exe
2832	svchost.exe
2832	svchost.exe
2832	svchost.exe
2832	svchost.exe
2832	svchost.exe
2832	svchost.exe
2832	svchost.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
476	Process not Found

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeSecurityPrivilege	2316	JaffaCakes118_030e197760c36c22979e6e607d6170cc.exe
Token: SeDebugPrivilege	2316	JaffaCakes118_030e197760c36c22979e6e607d6170cc.exe
Token: SeSecurityPrivilege	2816	svchost.exe
Token: SeSecurityPrivilege	2832	svchost.exe
Token: SeDebugPrivilege	2832	svchost.exe
Token: SeRestorePrivilege	2832	svchost.exe
Token: SeBackupPrivilege	2832	svchost.exe
Token: SeRestorePrivilege	2832	svchost.exe
Token: SeBackupPrivilege	2832	svchost.exe
Token: SeRestorePrivilege	2832	svchost.exe
Token: SeBackupPrivilege	2832	svchost.exe
Token: SeRestorePrivilege	2832	svchost.exe
Token: SeBackupPrivilege	2832	svchost.exe
Token: SeRestorePrivilege	2832	svchost.exe
Token: SeBackupPrivilege	2832	svchost.exe
Token: SeRestorePrivilege	2832	svchost.exe
Token: SeBackupPrivilege	2832	svchost.exe
Token: SeSecurityPrivilege	1412	yjqvfgqgeioxnnmq.exe
Token: SeLoadDriverPrivilege	1412	yjqvfgqgeioxnnmq.exe
Token: SeRestorePrivilege	2832	svchost.exe
Token: SeBackupPrivilege	2832	svchost.exe
Token: SeRestorePrivilege	2832	svchost.exe
Token: SeBackupPrivilege	2832	svchost.exe
Token: SeRestorePrivilege	2832	svchost.exe
Token: SeBackupPrivilege	2832	svchost.exe
Token: SeRestorePrivilege	2832	svchost.exe
Token: SeBackupPrivilege	2832	svchost.exe
Token: SeRestorePrivilege	2832	svchost.exe
Token: SeBackupPrivilege	2832	svchost.exe
Token: SeRestorePrivilege	2832	svchost.exe
Token: SeBackupPrivilege	2832	svchost.exe
Token: SeRestorePrivilege	2832	svchost.exe
Token: SeBackupPrivilege	2832	svchost.exe
Token: SeRestorePrivilege	2832	svchost.exe
Token: SeBackupPrivilege	2832	svchost.exe
Token: SeRestorePrivilege	2832	svchost.exe
Token: SeBackupPrivilege	2832	svchost.exe
Token: SeRestorePrivilege	2832	svchost.exe
Token: SeBackupPrivilege	2832	svchost.exe
Token: SeRestorePrivilege	2832	svchost.exe
Token: SeBackupPrivilege	2832	svchost.exe
Token: SeRestorePrivilege	2832	svchost.exe
Token: SeBackupPrivilege	2832	svchost.exe
Token: SeRestorePrivilege	2832	svchost.exe
Token: SeBackupPrivilege	2832	svchost.exe
Token: SeRestorePrivilege	2832	svchost.exe
Token: SeBackupPrivilege	2832	svchost.exe
Token: SeRestorePrivilege	2832	svchost.exe
Token: SeBackupPrivilege	2832	svchost.exe
Token: SeRestorePrivilege	2832	svchost.exe
Token: SeBackupPrivilege	2832	svchost.exe
Token: SeRestorePrivilege	2832	svchost.exe
Token: SeBackupPrivilege	2832	svchost.exe
Token: SeRestorePrivilege	2832	svchost.exe
Token: SeBackupPrivilege	2832	svchost.exe
Token: SeRestorePrivilege	2832	svchost.exe
Token: SeBackupPrivilege	2832	svchost.exe
Token: SeRestorePrivilege	2832	svchost.exe
Token: SeBackupPrivilege	2832	svchost.exe
Token: SeRestorePrivilege	2832	svchost.exe
Token: SeBackupPrivilege	2832	svchost.exe
Token: SeRestorePrivilege	2832	svchost.exe
Token: SeBackupPrivilege	2832	svchost.exe
Token: SeRestorePrivilege	2832	svchost.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2316 wrote to memory of 2816	2316	JaffaCakes118_030e197760c36c22979e6e607d6170cc.exe	30
PID 2316 wrote to memory of 2816	2316	JaffaCakes118_030e197760c36c22979e6e607d6170cc.exe	30
PID 2316 wrote to memory of 2816	2316	JaffaCakes118_030e197760c36c22979e6e607d6170cc.exe	30
PID 2316 wrote to memory of 2816	2316	JaffaCakes118_030e197760c36c22979e6e607d6170cc.exe	30
PID 2316 wrote to memory of 2816	2316	JaffaCakes118_030e197760c36c22979e6e607d6170cc.exe	30
PID 2316 wrote to memory of 2816	2316	JaffaCakes118_030e197760c36c22979e6e607d6170cc.exe	30
PID 2316 wrote to memory of 2816	2316	JaffaCakes118_030e197760c36c22979e6e607d6170cc.exe	30
PID 2316 wrote to memory of 2816	2316	JaffaCakes118_030e197760c36c22979e6e607d6170cc.exe	30
PID 2316 wrote to memory of 2816	2316	JaffaCakes118_030e197760c36c22979e6e607d6170cc.exe	30
PID 2316 wrote to memory of 2816	2316	JaffaCakes118_030e197760c36c22979e6e607d6170cc.exe	30
PID 2316 wrote to memory of 2832	2316	JaffaCakes118_030e197760c36c22979e6e607d6170cc.exe	31
PID 2316 wrote to memory of 2832	2316	JaffaCakes118_030e197760c36c22979e6e607d6170cc.exe	31
PID 2316 wrote to memory of 2832	2316	JaffaCakes118_030e197760c36c22979e6e607d6170cc.exe	31
PID 2316 wrote to memory of 2832	2316	JaffaCakes118_030e197760c36c22979e6e607d6170cc.exe	31
PID 2316 wrote to memory of 2832	2316	JaffaCakes118_030e197760c36c22979e6e607d6170cc.exe	31
PID 2316 wrote to memory of 2832	2316	JaffaCakes118_030e197760c36c22979e6e607d6170cc.exe	31
PID 2316 wrote to memory of 2832	2316	JaffaCakes118_030e197760c36c22979e6e607d6170cc.exe	31
PID 2316 wrote to memory of 2832	2316	JaffaCakes118_030e197760c36c22979e6e607d6170cc.exe	31
PID 2316 wrote to memory of 2832	2316	JaffaCakes118_030e197760c36c22979e6e607d6170cc.exe	31
PID 2316 wrote to memory of 2832	2316	JaffaCakes118_030e197760c36c22979e6e607d6170cc.exe	31
PID 2316 wrote to memory of 1412	2316	JaffaCakes118_030e197760c36c22979e6e607d6170cc.exe	32
PID 2316 wrote to memory of 1412	2316	JaffaCakes118_030e197760c36c22979e6e607d6170cc.exe	32
PID 2316 wrote to memory of 1412	2316	JaffaCakes118_030e197760c36c22979e6e607d6170cc.exe	32
PID 2316 wrote to memory of 1412	2316	JaffaCakes118_030e197760c36c22979e6e607d6170cc.exe	32

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_030e197760c36c22979e6e607d6170cc.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_030e197760c36c22979e6e607d6170cc.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2316
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2816
- 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:2832
- C:\Users\Admin\AppData\Local\Temp\yjqvfgqgeioxnnmq.exe
  "C:\Users\Admin\AppData\Local\Temp\yjqvfgqgeioxnnmq.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:1412

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\yxblpbij\hesbdera.exe

Filesize
104KB

MD5
030e197760c36c22979e6e607d6170cc

SHA1
18ebb88bdc0d0aba3fcddfc3a531ba4335d3d575

SHA256
718dc82f7e1cd1e520656322e6ff1f7ae548e9383855a0158f8aabb47ed8f956

SHA512
45421a7438906139c866811167d7cdd0d82ab606010572c705de8fe90943920f200addf4ae3497fbd43ab16838e99c2c31a3e455d6448034bdb12d32608928c7

Download Submit
memory/1412-94-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/1412-95-0x0000000000400000-0x000000000043A200-memory.dmp

Filesize
232KB

Download
memory/1412-88-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/1412-89-0x0000000000400000-0x000000000043A200-memory.dmp

Filesize
232KB

Download
memory/1412-90-0x0000000000400000-0x000000000043A200-memory.dmp

Filesize
232KB

Download
memory/2316-84-0x0000000002A40000-0x0000000002A7B000-memory.dmp

Filesize
236KB

Download
memory/2316-57-0x0000000000400000-0x000000000043A200-memory.dmp

Filesize
232KB

Download
memory/2316-1-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2316-2-0x0000000000400000-0x000000000043A200-memory.dmp

Filesize
232KB

Download
memory/2316-6-0x0000000000400000-0x000000000043A200-memory.dmp

Filesize
232KB

Download
memory/2316-5-0x0000000000440000-0x0000000000441000-memory.dmp

Filesize
4KB

Download
memory/2316-27-0x0000000077890000-0x0000000077891000-memory.dmp

Filesize
4KB

Download
memory/2316-26-0x0000000077890000-0x0000000077891000-memory.dmp

Filesize
4KB

Download
memory/2316-87-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2316-36-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2316-28-0x000000007788F000-0x0000000077890000-memory.dmp

Filesize
4KB

Download
memory/2316-0-0x0000000000400000-0x000000000043A200-memory.dmp

Filesize
232KB

Download
memory/2316-4-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2316-71-0x000000007788F000-0x0000000077890000-memory.dmp

Filesize
4KB

Download
memory/2316-37-0x0000000000400000-0x000000000043A200-memory.dmp

Filesize
232KB

Download
memory/2316-73-0x0000000002A30000-0x0000000002A6B000-memory.dmp

Filesize
236KB

Download
memory/2316-77-0x0000000002A30000-0x0000000002A6B000-memory.dmp

Filesize
236KB

Download
memory/2816-22-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2816-8-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2816-14-0x0000000000070000-0x0000000000071000-memory.dmp

Filesize
4KB

Download
memory/2816-16-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2816-21-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2816-10-0x0000000000050000-0x0000000000051000-memory.dmp

Filesize
4KB

Download
memory/2816-20-0x0000000000060000-0x0000000000061000-memory.dmp

Filesize
4KB

Download
memory/2816-23-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/2816-15-0x0000000000050000-0x0000000000051000-memory.dmp

Filesize
4KB

Download
memory/2832-30-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2832-54-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2832-63-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2832-58-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2832-47-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2832-62-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2832-60-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2832-48-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2832-53-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2832-38-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2832-96-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2832-97-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2832-98-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2832-99-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2832-100-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2832-101-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2832-102-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2832-104-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2832-105-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download