Analysis
-
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
15-12-2024 21:06
Static task
static1
Behavioral task
behavioral1
Sample
f5bd5c44a6eccf5f5267d2f276fbdbf3_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f5bd5c44a6eccf5f5267d2f276fbdbf3_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
-
Target
f5bd5c44a6eccf5f5267d2f276fbdbf3_JaffaCakes118.exe
-
Size
166KB
-
MD5
f5bd5c44a6eccf5f5267d2f276fbdbf3
-
SHA1
fb2a00f06edd413864368786b7959beb456a1bec
-
SHA256
e5f86bb461811179e1a4e45dc11f78616a73e9e2c471c82244a5693a1db93255
-
SHA512
9ec475423b6b45c5e4a3fea0e3161ec296bb639389aa354a9c59b20feabc08c17489a34d0ca3a97992c705648abc01c125855c7cd8a3bdd9a87ed2564be139fe
-
SSDEEP
3072:npSEyBZks6zJ8XfwBOg3jO8vmk/Y3PFdEHlizroo/f0n8gJltp:p7IZks6zJEfwBOg3S8uk/+PuYzrFXQ8o
Malware Config
Signatures
-
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\\vkecccdj\\envomcma.exe" svchost.exe -
Ramnit family
-
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\envomcma.exe svchost.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\envomcma.exe svchost.exe -
Executes dropped EXE 2 IoCs
pid Process 1964 f5bd5c44a6eccf5f5267d2f276fbdbf3_JaffaCakes118mgr.exe 2160 vvqjreogoeimdkvv.exe -
Impair Defenses: Safe Mode Boot 1 TTPs 3 IoCs
description ioc Process Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\ProfSvc svchost.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\Power svchost.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\WinDefend svchost.exe -
Loads dropped DLL 6 IoCs
pid Process 2248 f5bd5c44a6eccf5f5267d2f276fbdbf3_JaffaCakes118.exe 2248 f5bd5c44a6eccf5f5267d2f276fbdbf3_JaffaCakes118.exe 1964 f5bd5c44a6eccf5f5267d2f276fbdbf3_JaffaCakes118mgr.exe 1964 f5bd5c44a6eccf5f5267d2f276fbdbf3_JaffaCakes118mgr.exe 1964 f5bd5c44a6eccf5f5267d2f276fbdbf3_JaffaCakes118mgr.exe 1964 f5bd5c44a6eccf5f5267d2f276fbdbf3_JaffaCakes118mgr.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\EnvOmcma = "C:\\Users\\Admin\\AppData\\Local\\vkecccdj\\envomcma.exe" svchost.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 5 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 f5bd5c44a6eccf5f5267d2f276fbdbf3_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f5bd5c44a6eccf5f5267d2f276fbdbf3_JaffaCakes118mgr.exe 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 vvqjreogoeimdkvv.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2520 svchost.exe 2520 svchost.exe 2520 svchost.exe 2520 svchost.exe 2520 svchost.exe 2520 svchost.exe 2520 svchost.exe 2520 svchost.exe 2520 svchost.exe 2520 svchost.exe 2520 svchost.exe 2520 svchost.exe 2520 svchost.exe 2520 svchost.exe 2520 svchost.exe 2520 svchost.exe 2520 svchost.exe 2520 svchost.exe 2520 svchost.exe 2520 svchost.exe 2520 svchost.exe 2520 svchost.exe 2520 svchost.exe 2520 svchost.exe 2520 svchost.exe 2520 svchost.exe 2520 svchost.exe 2520 svchost.exe 2520 svchost.exe 2520 svchost.exe 2520 svchost.exe 2520 svchost.exe 2520 svchost.exe 2520 svchost.exe 2520 svchost.exe 2520 svchost.exe 2520 svchost.exe 2520 svchost.exe 2520 svchost.exe 2520 svchost.exe 2520 svchost.exe 2520 svchost.exe 2520 svchost.exe 2520 svchost.exe 2520 svchost.exe 2520 svchost.exe 2520 svchost.exe 2520 svchost.exe 2520 svchost.exe 2520 svchost.exe 2520 svchost.exe 2520 svchost.exe 2520 svchost.exe 2520 svchost.exe 2520 svchost.exe 2520 svchost.exe 2520 svchost.exe 2520 svchost.exe 2520 svchost.exe 2520 svchost.exe 2520 svchost.exe 2520 svchost.exe 2520 svchost.exe 2520 svchost.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 472 Process not Found -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeSecurityPrivilege 1964 f5bd5c44a6eccf5f5267d2f276fbdbf3_JaffaCakes118mgr.exe Token: SeDebugPrivilege 1964 f5bd5c44a6eccf5f5267d2f276fbdbf3_JaffaCakes118mgr.exe Token: SeSecurityPrivilege 2104 svchost.exe Token: SeSecurityPrivilege 2520 svchost.exe Token: SeDebugPrivilege 2520 svchost.exe Token: SeRestorePrivilege 2520 svchost.exe Token: SeBackupPrivilege 2520 svchost.exe Token: SeRestorePrivilege 2520 svchost.exe Token: SeBackupPrivilege 2520 svchost.exe Token: SeRestorePrivilege 2520 svchost.exe Token: SeBackupPrivilege 2520 svchost.exe Token: SeRestorePrivilege 2520 svchost.exe Token: SeBackupPrivilege 2520 svchost.exe Token: SeRestorePrivilege 2520 svchost.exe Token: SeBackupPrivilege 2520 svchost.exe Token: SeRestorePrivilege 2520 svchost.exe Token: SeBackupPrivilege 2520 svchost.exe Token: SeSecurityPrivilege 2160 vvqjreogoeimdkvv.exe Token: SeLoadDriverPrivilege 2160 vvqjreogoeimdkvv.exe Token: SeRestorePrivilege 2520 svchost.exe Token: SeBackupPrivilege 2520 svchost.exe Token: SeRestorePrivilege 2520 svchost.exe Token: SeBackupPrivilege 2520 svchost.exe Token: SeRestorePrivilege 2520 svchost.exe Token: SeBackupPrivilege 2520 svchost.exe Token: SeRestorePrivilege 2520 svchost.exe Token: SeBackupPrivilege 2520 svchost.exe Token: SeRestorePrivilege 2520 svchost.exe Token: SeBackupPrivilege 2520 svchost.exe Token: SeRestorePrivilege 2520 svchost.exe Token: SeBackupPrivilege 2520 svchost.exe Token: SeRestorePrivilege 2520 svchost.exe Token: SeBackupPrivilege 2520 svchost.exe Token: SeRestorePrivilege 2520 svchost.exe Token: SeBackupPrivilege 2520 svchost.exe Token: SeRestorePrivilege 2520 svchost.exe Token: SeBackupPrivilege 2520 svchost.exe Token: SeRestorePrivilege 2520 svchost.exe Token: SeBackupPrivilege 2520 svchost.exe Token: SeRestorePrivilege 2520 svchost.exe Token: SeBackupPrivilege 2520 svchost.exe Token: SeRestorePrivilege 2520 svchost.exe Token: SeBackupPrivilege 2520 svchost.exe Token: SeRestorePrivilege 2520 svchost.exe Token: SeBackupPrivilege 2520 svchost.exe Token: SeRestorePrivilege 2520 svchost.exe Token: SeBackupPrivilege 2520 svchost.exe Token: SeRestorePrivilege 2520 svchost.exe Token: SeBackupPrivilege 2520 svchost.exe Token: SeRestorePrivilege 2520 svchost.exe Token: SeBackupPrivilege 2520 svchost.exe Token: SeRestorePrivilege 2520 svchost.exe Token: SeBackupPrivilege 2520 svchost.exe Token: SeRestorePrivilege 2520 svchost.exe Token: SeBackupPrivilege 2520 svchost.exe Token: SeRestorePrivilege 2520 svchost.exe Token: SeBackupPrivilege 2520 svchost.exe Token: SeRestorePrivilege 2520 svchost.exe Token: SeBackupPrivilege 2520 svchost.exe Token: SeRestorePrivilege 2520 svchost.exe Token: SeBackupPrivilege 2520 svchost.exe Token: SeRestorePrivilege 2520 svchost.exe Token: SeBackupPrivilege 2520 svchost.exe Token: SeRestorePrivilege 2520 svchost.exe -
Suspicious use of WriteProcessMemory 28 IoCs
description pid Process procid_target PID 2248 wrote to memory of 1964 2248 f5bd5c44a6eccf5f5267d2f276fbdbf3_JaffaCakes118.exe 30 PID 2248 wrote to memory of 1964 2248 f5bd5c44a6eccf5f5267d2f276fbdbf3_JaffaCakes118.exe 30 PID 2248 wrote to memory of 1964 2248 f5bd5c44a6eccf5f5267d2f276fbdbf3_JaffaCakes118.exe 30 PID 2248 wrote to memory of 1964 2248 f5bd5c44a6eccf5f5267d2f276fbdbf3_JaffaCakes118.exe 30 PID 1964 wrote to memory of 2104 1964 f5bd5c44a6eccf5f5267d2f276fbdbf3_JaffaCakes118mgr.exe 31 PID 1964 wrote to memory of 2104 1964 f5bd5c44a6eccf5f5267d2f276fbdbf3_JaffaCakes118mgr.exe 31 PID 1964 wrote to memory of 2104 1964 f5bd5c44a6eccf5f5267d2f276fbdbf3_JaffaCakes118mgr.exe 31 PID 1964 wrote to memory of 2104 1964 f5bd5c44a6eccf5f5267d2f276fbdbf3_JaffaCakes118mgr.exe 31 PID 1964 wrote to memory of 2104 1964 f5bd5c44a6eccf5f5267d2f276fbdbf3_JaffaCakes118mgr.exe 31 PID 1964 wrote to memory of 2104 1964 f5bd5c44a6eccf5f5267d2f276fbdbf3_JaffaCakes118mgr.exe 31 PID 1964 wrote to memory of 2104 1964 f5bd5c44a6eccf5f5267d2f276fbdbf3_JaffaCakes118mgr.exe 31 PID 1964 wrote to memory of 2104 1964 f5bd5c44a6eccf5f5267d2f276fbdbf3_JaffaCakes118mgr.exe 31 PID 1964 wrote to memory of 2104 1964 f5bd5c44a6eccf5f5267d2f276fbdbf3_JaffaCakes118mgr.exe 31 PID 1964 wrote to memory of 2104 1964 f5bd5c44a6eccf5f5267d2f276fbdbf3_JaffaCakes118mgr.exe 31 PID 1964 wrote to memory of 2520 1964 f5bd5c44a6eccf5f5267d2f276fbdbf3_JaffaCakes118mgr.exe 32 PID 1964 wrote to memory of 2520 1964 f5bd5c44a6eccf5f5267d2f276fbdbf3_JaffaCakes118mgr.exe 32 PID 1964 wrote to memory of 2520 1964 f5bd5c44a6eccf5f5267d2f276fbdbf3_JaffaCakes118mgr.exe 32 PID 1964 wrote to memory of 2520 1964 f5bd5c44a6eccf5f5267d2f276fbdbf3_JaffaCakes118mgr.exe 32 PID 1964 wrote to memory of 2520 1964 f5bd5c44a6eccf5f5267d2f276fbdbf3_JaffaCakes118mgr.exe 32 PID 1964 wrote to memory of 2520 1964 f5bd5c44a6eccf5f5267d2f276fbdbf3_JaffaCakes118mgr.exe 32 PID 1964 wrote to memory of 2520 1964 f5bd5c44a6eccf5f5267d2f276fbdbf3_JaffaCakes118mgr.exe 32 PID 1964 wrote to memory of 2520 1964 f5bd5c44a6eccf5f5267d2f276fbdbf3_JaffaCakes118mgr.exe 32 PID 1964 wrote to memory of 2520 1964 f5bd5c44a6eccf5f5267d2f276fbdbf3_JaffaCakes118mgr.exe 32 PID 1964 wrote to memory of 2520 1964 f5bd5c44a6eccf5f5267d2f276fbdbf3_JaffaCakes118mgr.exe 32 PID 1964 wrote to memory of 2160 1964 f5bd5c44a6eccf5f5267d2f276fbdbf3_JaffaCakes118mgr.exe 34 PID 1964 wrote to memory of 2160 1964 f5bd5c44a6eccf5f5267d2f276fbdbf3_JaffaCakes118mgr.exe 34 PID 1964 wrote to memory of 2160 1964 f5bd5c44a6eccf5f5267d2f276fbdbf3_JaffaCakes118mgr.exe 34 PID 1964 wrote to memory of 2160 1964 f5bd5c44a6eccf5f5267d2f276fbdbf3_JaffaCakes118mgr.exe 34
Processes
-
C:\Users\Admin\AppData\Local\Temp\f5bd5c44a6eccf5f5267d2f276fbdbf3_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f5bd5c44a6eccf5f5267d2f276fbdbf3_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2248 -
C:\Users\Admin\AppData\Local\Temp\f5bd5c44a6eccf5f5267d2f276fbdbf3_JaffaCakes118mgr.exeC:\Users\Admin\AppData\Local\Temp\f5bd5c44a6eccf5f5267d2f276fbdbf3_JaffaCakes118mgr.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1964 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2104
-
-
C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe3⤵
- 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:2520
-
-
C:\Users\Admin\AppData\Local\Temp\vvqjreogoeimdkvv.exe"C:\Users\Admin\AppData\Local\Temp\vvqjreogoeimdkvv.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2160
-
-
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
Loading Replay Monitor...
Downloads
-
Filesize
114KB
MD5aa90720d221cfcd886079a1e45153beb
SHA11dd3aa721f00bd5cfb1388f232d0c820add2e4cc
SHA256d1c85438bd36cb0c3651b1d9c6cdfe875bd6551093104706efb07417d3939be7
SHA5122f96f1bc3a9e403f5f15d1b35a7d13ba78793891bd278408611cf3fa74be54589b0926df3820ba4d1e2ac9f8600eace174ec30f0453ea961d239f80538f7047d