7183fb2afc304db26b762a3f0b8341e62641b199a476edc1b8dfed76eaaa24e9

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	bc5f98244b9660c80608b0d7446178af_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	lsm.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	lsm.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	lsm.exe

Checks BIOS information in registry 2 TTPs 8 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\VideoBiosVersion	lsm.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	lsm.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	lsm.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	bc5f98244b9660c80608b0d7446178af_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	bc5f98244b9660c80608b0d7446178af_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	lsm.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	lsm.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	lsm.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Control Panel\International\Geo\Nation	bc5f98244b9660c80608b0d7446178af_JaffaCakes118.exe

Executes dropped EXE 3 IoCs

pid	Process
4988	lsm.exe
4900	lsm.exe
4344	lsm.exe

Identifies Wine through registry keys 2 TTPs 4 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-1-5-21-2080292272-204036150-2159171770-1000\Software\Wine	lsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Software\Wine	lsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Software\Wine	bc5f98244b9660c80608b0d7446178af_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Software\Wine	lsm.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
7	iplogger.com
14	iplogger.com

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
4524	bc5f98244b9660c80608b0d7446178af_JaffaCakes118.exe
4988	lsm.exe
4900	lsm.exe
4344	lsm.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

persistence execution

Scheduled Task

pid	Process
4704	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4524	bc5f98244b9660c80608b0d7446178af_JaffaCakes118.exe
4524	bc5f98244b9660c80608b0d7446178af_JaffaCakes118.exe
4988	lsm.exe
4988	lsm.exe
4900	lsm.exe
4900	lsm.exe
4344	lsm.exe
4344	lsm.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4524	bc5f98244b9660c80608b0d7446178af_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4524 wrote to memory of 4704	4524	bc5f98244b9660c80608b0d7446178af_JaffaCakes118.exe	85
PID 4524 wrote to memory of 4704	4524	bc5f98244b9660c80608b0d7446178af_JaffaCakes118.exe	85
PID 4524 wrote to memory of 4704	4524	bc5f98244b9660c80608b0d7446178af_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\bc5f98244b9660c80608b0d7446178af_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bc5f98244b9660c80608b0d7446178af_JaffaCakes118.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:4524
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /sc minute /f /tn "Microsoft LocalManager[Windows 10 Pro]" /tr "C:\ProgramData\{58976146-5897-5897-589761465181}\lsm.exe"
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:4704

C:\ProgramData\{58976146-5897-5897-589761465181}\lsm.exe
C:\ProgramData\{58976146-5897-5897-589761465181}\lsm.exe
1⤵
- 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
- Suspicious behavior: EnumeratesProcesses
PID:4988

C:\ProgramData\{58976146-5897-5897-589761465181}\lsm.exe
C:\ProgramData\{58976146-5897-5897-589761465181}\lsm.exe
1⤵
- 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
- Suspicious behavior: EnumeratesProcesses
PID:4900

C:\ProgramData\{58976146-5897-5897-589761465181}\lsm.exe
C:\ProgramData\{58976146-5897-5897-589761465181}\lsm.exe
1⤵
- 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
- Suspicious behavior: EnumeratesProcesses
PID:4344

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

Persistence

Scheduled Task/Job

T1053

Scheduled Task

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

Defense Evasion

Virtualization/Sandbox Evasion

2

Credential Access

Discovery

Query Registry

4

System Information Discovery

3

T1082

Virtualization/Sandbox Evasion

2

Lateral Movement

Collection

Command and Control

Web Service