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Analysis
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max time kernel
150s -
max time network
143s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
22/01/2025, 08:35
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
JaffaCakes118_0bfddeb508a6ad241a71e84f2b1d04b4.exe
Resource
win7-20240903-en
windows7-x64
16 signatures
150 seconds
General
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Target
JaffaCakes118_0bfddeb508a6ad241a71e84f2b1d04b4.exe
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Size
109KB
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MD5
0bfddeb508a6ad241a71e84f2b1d04b4
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SHA1
24e3103a3d2e1f85c66c6fe934def0cc937ce633
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SHA256
d27df78577524e219cb0cc89447fce0a03cd3ee044a0c734363a03a0f5488c7a
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SHA512
dac9993545be73eafdbf3b8d73ae5cff4c3507578e6fe99eaa32396999b2c1d9673cd9e04e2c2f255a8cc18e1e8197f41f8df79e39c1dca562fb9d69ea0666f6
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SSDEEP
3072:jgeWPCmabC3YUSlr6WzA9dLy/R5jwaaHw7Koj4rV:c4PtUSlrdydm/8
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "userinit.exe,C:\\Users\\Admin\\AppData\\Local\\xwxfqloq\\gdpubluh.exe" svchost.exe -
Ramnit family
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UAC bypass 3 TTPs 1 IoCs
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.
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\gdpubluh.exe svchost.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\gdpubluh.exe svchost.exe -
Executes dropped EXE 1 IoCs
pid Process 3028 xikpdnwngailjfpn.exe -
Impair Defenses: Safe Mode Boot 1 TTPs 3 IoCs
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 2364 JaffaCakes118_0bfddeb508a6ad241a71e84f2b1d04b4.exe 2364 JaffaCakes118_0bfddeb508a6ad241a71e84f2b1d04b4.exe 2364 JaffaCakes118_0bfddeb508a6ad241a71e84f2b1d04b4.exe 2364 JaffaCakes118_0bfddeb508a6ad241a71e84f2b1d04b4.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\GdpUbluh = "C:\\Users\\Admin\\AppData\\Local\\xwxfqloq\\gdpubluh.exe" svchost.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_0bfddeb508a6ad241a71e84f2b1d04b4.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 1928 svchost.exe 1928 svchost.exe 1928 svchost.exe 1928 svchost.exe 1928 svchost.exe 1928 svchost.exe 1928 svchost.exe 1928 svchost.exe 1928 svchost.exe 1928 svchost.exe 1928 svchost.exe 1928 svchost.exe 1928 svchost.exe 1928 svchost.exe 1928 svchost.exe 1928 svchost.exe 1928 svchost.exe 1928 svchost.exe 1928 svchost.exe 1928 svchost.exe 1928 svchost.exe 1928 svchost.exe 1928 svchost.exe 1928 svchost.exe 1928 svchost.exe 1928 svchost.exe 1928 svchost.exe 1928 svchost.exe 1928 svchost.exe 1928 svchost.exe 1928 svchost.exe 1928 svchost.exe 1928 svchost.exe 1928 svchost.exe 1928 svchost.exe 1928 svchost.exe 1928 svchost.exe 1928 svchost.exe 1928 svchost.exe 1928 svchost.exe 1928 svchost.exe 1928 svchost.exe 1928 svchost.exe 1928 svchost.exe 1928 svchost.exe 1928 svchost.exe 1928 svchost.exe 1928 svchost.exe 1928 svchost.exe 1928 svchost.exe 1928 svchost.exe 1928 svchost.exe 1928 svchost.exe 1928 svchost.exe 1928 svchost.exe 1928 svchost.exe 1928 svchost.exe 1928 svchost.exe 1928 svchost.exe 1928 svchost.exe 1928 svchost.exe 1928 svchost.exe 1928 svchost.exe 1928 svchost.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 476 Process not Found -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeSecurityPrivilege 2364 JaffaCakes118_0bfddeb508a6ad241a71e84f2b1d04b4.exe Token: SeDebugPrivilege 2364 JaffaCakes118_0bfddeb508a6ad241a71e84f2b1d04b4.exe Token: SeSecurityPrivilege 1524 svchost.exe Token: SeSecurityPrivilege 1928 svchost.exe Token: SeDebugPrivilege 1928 svchost.exe Token: SeRestorePrivilege 1928 svchost.exe Token: SeBackupPrivilege 1928 svchost.exe Token: SeRestorePrivilege 1928 svchost.exe Token: SeBackupPrivilege 1928 svchost.exe Token: SeRestorePrivilege 1928 svchost.exe Token: SeBackupPrivilege 1928 svchost.exe Token: SeRestorePrivilege 1928 svchost.exe Token: SeBackupPrivilege 1928 svchost.exe Token: SeRestorePrivilege 1928 svchost.exe Token: SeBackupPrivilege 1928 svchost.exe Token: SeRestorePrivilege 1928 svchost.exe Token: SeBackupPrivilege 1928 svchost.exe Token: SeSecurityPrivilege 3028 xikpdnwngailjfpn.exe Token: SeLoadDriverPrivilege 3028 xikpdnwngailjfpn.exe Token: SeRestorePrivilege 1928 svchost.exe Token: SeBackupPrivilege 1928 svchost.exe Token: SeRestorePrivilege 1928 svchost.exe Token: SeBackupPrivilege 1928 svchost.exe Token: SeRestorePrivilege 1928 svchost.exe Token: SeBackupPrivilege 1928 svchost.exe Token: SeRestorePrivilege 1928 svchost.exe Token: SeBackupPrivilege 1928 svchost.exe Token: SeRestorePrivilege 1928 svchost.exe Token: SeBackupPrivilege 1928 svchost.exe Token: SeRestorePrivilege 1928 svchost.exe Token: SeBackupPrivilege 1928 svchost.exe Token: SeRestorePrivilege 1928 svchost.exe Token: SeBackupPrivilege 1928 svchost.exe Token: SeRestorePrivilege 1928 svchost.exe Token: SeBackupPrivilege 1928 svchost.exe Token: SeRestorePrivilege 1928 svchost.exe Token: SeBackupPrivilege 1928 svchost.exe Token: SeRestorePrivilege 1928 svchost.exe Token: SeBackupPrivilege 1928 svchost.exe Token: SeRestorePrivilege 1928 svchost.exe Token: SeBackupPrivilege 1928 svchost.exe Token: SeRestorePrivilege 1928 svchost.exe Token: SeBackupPrivilege 1928 svchost.exe Token: SeRestorePrivilege 1928 svchost.exe Token: SeBackupPrivilege 1928 svchost.exe Token: SeRestorePrivilege 1928 svchost.exe Token: SeBackupPrivilege 1928 svchost.exe Token: SeRestorePrivilege 1928 svchost.exe Token: SeBackupPrivilege 1928 svchost.exe Token: SeRestorePrivilege 1928 svchost.exe Token: SeBackupPrivilege 1928 svchost.exe Token: SeRestorePrivilege 1928 svchost.exe Token: SeBackupPrivilege 1928 svchost.exe Token: SeRestorePrivilege 1928 svchost.exe Token: SeBackupPrivilege 1928 svchost.exe Token: SeRestorePrivilege 1928 svchost.exe Token: SeBackupPrivilege 1928 svchost.exe Token: SeRestorePrivilege 1928 svchost.exe Token: SeBackupPrivilege 1928 svchost.exe Token: SeRestorePrivilege 1928 svchost.exe Token: SeBackupPrivilege 1928 svchost.exe Token: SeRestorePrivilege 1928 svchost.exe Token: SeBackupPrivilege 1928 svchost.exe Token: SeRestorePrivilege 1928 svchost.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 2364 wrote to memory of 1524 2364 JaffaCakes118_0bfddeb508a6ad241a71e84f2b1d04b4.exe 30 PID 2364 wrote to memory of 1524 2364 JaffaCakes118_0bfddeb508a6ad241a71e84f2b1d04b4.exe 30 PID 2364 wrote to memory of 1524 2364 JaffaCakes118_0bfddeb508a6ad241a71e84f2b1d04b4.exe 30 PID 2364 wrote to memory of 1524 2364 JaffaCakes118_0bfddeb508a6ad241a71e84f2b1d04b4.exe 30 PID 2364 wrote to memory of 1524 2364 JaffaCakes118_0bfddeb508a6ad241a71e84f2b1d04b4.exe 30 PID 2364 wrote to memory of 1524 2364 JaffaCakes118_0bfddeb508a6ad241a71e84f2b1d04b4.exe 30 PID 2364 wrote to memory of 1524 2364 JaffaCakes118_0bfddeb508a6ad241a71e84f2b1d04b4.exe 30 PID 2364 wrote to memory of 1524 2364 JaffaCakes118_0bfddeb508a6ad241a71e84f2b1d04b4.exe 30 PID 2364 wrote to memory of 1524 2364 JaffaCakes118_0bfddeb508a6ad241a71e84f2b1d04b4.exe 30 PID 2364 wrote to memory of 1524 2364 JaffaCakes118_0bfddeb508a6ad241a71e84f2b1d04b4.exe 30 PID 2364 wrote to memory of 1928 2364 JaffaCakes118_0bfddeb508a6ad241a71e84f2b1d04b4.exe 31 PID 2364 wrote to memory of 1928 2364 JaffaCakes118_0bfddeb508a6ad241a71e84f2b1d04b4.exe 31 PID 2364 wrote to memory of 1928 2364 JaffaCakes118_0bfddeb508a6ad241a71e84f2b1d04b4.exe 31 PID 2364 wrote to memory of 1928 2364 JaffaCakes118_0bfddeb508a6ad241a71e84f2b1d04b4.exe 31 PID 2364 wrote to memory of 1928 2364 JaffaCakes118_0bfddeb508a6ad241a71e84f2b1d04b4.exe 31 PID 2364 wrote to memory of 1928 2364 JaffaCakes118_0bfddeb508a6ad241a71e84f2b1d04b4.exe 31 PID 2364 wrote to memory of 1928 2364 JaffaCakes118_0bfddeb508a6ad241a71e84f2b1d04b4.exe 31 PID 2364 wrote to memory of 1928 2364 JaffaCakes118_0bfddeb508a6ad241a71e84f2b1d04b4.exe 31 PID 2364 wrote to memory of 1928 2364 JaffaCakes118_0bfddeb508a6ad241a71e84f2b1d04b4.exe 31 PID 2364 wrote to memory of 1928 2364 JaffaCakes118_0bfddeb508a6ad241a71e84f2b1d04b4.exe 31 PID 2364 wrote to memory of 3028 2364 JaffaCakes118_0bfddeb508a6ad241a71e84f2b1d04b4.exe 33 PID 2364 wrote to memory of 3028 2364 JaffaCakes118_0bfddeb508a6ad241a71e84f2b1d04b4.exe 33 PID 2364 wrote to memory of 3028 2364 JaffaCakes118_0bfddeb508a6ad241a71e84f2b1d04b4.exe 33 PID 2364 wrote to memory of 3028 2364 JaffaCakes118_0bfddeb508a6ad241a71e84f2b1d04b4.exe 33
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0bfddeb508a6ad241a71e84f2b1d04b4.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0bfddeb508a6ad241a71e84f2b1d04b4.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2364 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1524
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C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe2⤵
- 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:1928
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C:\Users\Admin\AppData\Local\Temp\xikpdnwngailjfpn.exe"C:\Users\Admin\AppData\Local\Temp\xikpdnwngailjfpn.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3028
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
2Disable or Modify Tools
1Safe Mode Boot
1Modify Registry
3Replay Monitor
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Downloads
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Filesize
109KB
MD50bfddeb508a6ad241a71e84f2b1d04b4
SHA124e3103a3d2e1f85c66c6fe934def0cc937ce633
SHA256d27df78577524e219cb0cc89447fce0a03cd3ee044a0c734363a03a0f5488c7a
SHA512dac9993545be73eafdbf3b8d73ae5cff4c3507578e6fe99eaa32396999b2c1d9673cd9e04e2c2f255a8cc18e1e8197f41f8df79e39c1dca562fb9d69ea0666f6