dcrat | 7c6d4716d6d2274220e6424c2a7db27abda4f800276daea601364deda8c2382b

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	d6b63143f76d9661a29075bdb205db9c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorer.exe

Checks BIOS information in registry 2 TTPs 4 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	d6b63143f76d9661a29075bdb205db9c_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	d6b63143f76d9661a29075bdb205db9c_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorer.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorer.exe

Executes dropped EXE 1 IoCs

pid	Process
1516	explorer.exe

Identifies Wine through registry keys 2 TTPs 2 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Wine	d6b63143f76d9661a29075bdb205db9c_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Wine	explorer.exe

Loads dropped DLL 2 IoCs

pid	Process
2372	cmd.exe
2372	cmd.exe

Adds Run key to start application 2 TTPs 6 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\lsm = "\"C:\\Program Files (x86)\\Microsoft SQL Server Compact Edition\\v3.5\\Desktop\\lsm.exe\""	d6b63143f76d9661a29075bdb205db9c_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\OSPPSVC = "\"C:\\MSOCache\\All Users\\{90140000-0116-0409-1000-0000000FF1CE}-C\\OSPPSVC.exe\""	d6b63143f76d9661a29075bdb205db9c_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\audiodg = "\"C:\\Documents and Settings\\audiodg.exe\""	d6b63143f76d9661a29075bdb205db9c_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\explorer = "\"C:\\MSOCache\\All Users\\{90140000-001A-0409-0000-0000000FF1CE}-C\\explorer.exe\""	d6b63143f76d9661a29075bdb205db9c_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\lsm = "\"C:\\Windows\\System32\\DevicePairingWizard\\lsm.exe\""	d6b63143f76d9661a29075bdb205db9c_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\dwm = "\"C:\\Windows\\System32\\InkEd\\dwm.exe\""	d6b63143f76d9661a29075bdb205db9c_JaffaCakes118.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\DevicePairingWizard\lsm.exe	d6b63143f76d9661a29075bdb205db9c_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\DevicePairingWizard\101b941d020240259ca4912829b53995ad543df6	d6b63143f76d9661a29075bdb205db9c_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\InkEd\dwm.exe	d6b63143f76d9661a29075bdb205db9c_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\InkEd\6cb0b6c459d5d3455a3da700e713f2e2529862ff	d6b63143f76d9661a29075bdb205db9c_JaffaCakes118.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2188	d6b63143f76d9661a29075bdb205db9c_JaffaCakes118.exe
1516	explorer.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Microsoft SQL Server Compact Edition\v3.5\Desktop\lsm.exe	d6b63143f76d9661a29075bdb205db9c_JaffaCakes118.exe
File created	C:\Program Files (x86)\Microsoft SQL Server Compact Edition\v3.5\Desktop\101b941d020240259ca4912829b53995ad543df6	d6b63143f76d9661a29075bdb205db9c_JaffaCakes118.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 5 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	d6b63143f76d9661a29075bdb205db9c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	chcp.com
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	w32tm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 6 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

pid	Process
2596	schtasks.exe
2604	schtasks.exe
1616	schtasks.exe
2656	schtasks.exe
3004	schtasks.exe
1744	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2188	d6b63143f76d9661a29075bdb205db9c_JaffaCakes118.exe
2188	d6b63143f76d9661a29075bdb205db9c_JaffaCakes118.exe
1516	explorer.exe
1516	explorer.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2188	d6b63143f76d9661a29075bdb205db9c_JaffaCakes118.exe
Token: SeDebugPrivilege	1516	explorer.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2188 wrote to memory of 2372	2188	d6b63143f76d9661a29075bdb205db9c_JaffaCakes118.exe	37
PID 2188 wrote to memory of 2372	2188	d6b63143f76d9661a29075bdb205db9c_JaffaCakes118.exe	37
PID 2188 wrote to memory of 2372	2188	d6b63143f76d9661a29075bdb205db9c_JaffaCakes118.exe	37
PID 2188 wrote to memory of 2372	2188	d6b63143f76d9661a29075bdb205db9c_JaffaCakes118.exe	37
PID 2372 wrote to memory of 2148	2372	cmd.exe	39
PID 2372 wrote to memory of 2148	2372	cmd.exe	39
PID 2372 wrote to memory of 2148	2372	cmd.exe	39
PID 2372 wrote to memory of 2148	2372	cmd.exe	39
PID 2372 wrote to memory of 2788	2372	cmd.exe	40
PID 2372 wrote to memory of 2788	2372	cmd.exe	40
PID 2372 wrote to memory of 2788	2372	cmd.exe	40
PID 2372 wrote to memory of 2788	2372	cmd.exe	40
PID 2788 wrote to memory of 1408	2788	w32tm.exe	41
PID 2788 wrote to memory of 1408	2788	w32tm.exe	41
PID 2788 wrote to memory of 1408	2788	w32tm.exe	41
PID 2788 wrote to memory of 1408	2788	w32tm.exe	41
PID 2372 wrote to memory of 1516	2372	cmd.exe	42
PID 2372 wrote to memory of 1516	2372	cmd.exe	42
PID 2372 wrote to memory of 1516	2372	cmd.exe	42
PID 2372 wrote to memory of 1516	2372	cmd.exe	42

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\d6b63143f76d9661a29075bdb205db9c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d6b63143f76d9661a29075bdb205db9c_JaffaCakes118.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2188
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\IsINHJJBAG.bat"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2372
- - C:\Windows\SysWOW64\chcp.com
    chcp 65001
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2148
- - C:\Windows\SysWOW64\w32tm.exe
    w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2788
  - - C:\Windows\system32\w32tm.exe
      w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
      4⤵
      PID:1408
- - C:\MSOCache\All Users\{90140000-001A-0409-0000-0000000FF1CE}-C\explorer.exe
    "C:\MSOCache\All Users\{90140000-001A-0409-0000-0000000FF1CE}-C\explorer.exe"
    3⤵
    - Identifies VirtualBox via ACPI registry values (likely anti-VM)
    - Checks BIOS information in registry
    - Executes dropped EXE
    - Identifies Wine through registry keys
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1516

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "audiodg" /sc ONLOGON /tr "'C:\Documents and Settings\audiodg.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1744

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorer" /sc ONLOGON /tr "'C:\MSOCache\All Users\{90140000-001A-0409-0000-0000000FF1CE}-C\explorer.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2596

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsm" /sc ONLOGON /tr "'C:\Windows\System32\DevicePairingWizard\lsm.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2604

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwm" /sc ONLOGON /tr "'C:\Windows\System32\InkEd\dwm.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1616

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsm" /sc ONLOGON /tr "'C:\Program Files (x86)\Microsoft SQL Server Compact Edition\v3.5\Desktop\lsm.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2656

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "OSPPSVC" /sc ONLOGON /tr "'C:\MSOCache\All Users\{90140000-0116-0409-1000-0000000FF1CE}-C\OSPPSVC.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3004

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

Defense Evasion

Modify Registry

T1112

Virtualization/Sandbox Evasion

2

Credential Access

Discovery

Query Registry

4

System Information Discovery

2

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

2