snakekeylogger | d6d15d2505b10290bc12a11dad3f85f8ba055aad43c9a573158fe7e5a32bc0d2

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Oracle\VirtualBox Guest Additions	96abc0b6ea526451ba3a16aefd2828c6_JaffaCakes118.exe

Looks for VMWare Tools registry key 2 TTPs 1 IoCs

evasion

Query Registry

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\VMware, Inc.\VMware Tools	96abc0b6ea526451ba3a16aefd2828c6_JaffaCakes118.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

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

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	96abc0b6ea526451ba3a16aefd2828c6_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	96abc0b6ea526451ba3a16aefd2828c6_JaffaCakes118.exe

Checks computer location settings 2 TTPs 1 IoCs

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

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	96abc0b6ea526451ba3a16aefd2828c6_JaffaCakes118.exe

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
34	freegeoip.app
31	checkip.dyndns.org
33	freegeoip.app

Maps connected drives based on registry 3 TTPs 2 IoCs

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

Query Registry

Peripheral Device Discovery

T1120

System Information Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	96abc0b6ea526451ba3a16aefd2828c6_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	96abc0b6ea526451ba3a16aefd2828c6_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3756 set thread context of 2208	3756	96abc0b6ea526451ba3a16aefd2828c6_JaffaCakes118.exe	101

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2652	2208	WerFault.exe	101

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	96abc0b6ea526451ba3a16aefd2828c6_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	96abc0b6ea526451ba3a16aefd2828c6_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

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
736	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2208	96abc0b6ea526451ba3a16aefd2828c6_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2208	96abc0b6ea526451ba3a16aefd2828c6_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3756 wrote to memory of 736	3756	96abc0b6ea526451ba3a16aefd2828c6_JaffaCakes118.exe	99
PID 3756 wrote to memory of 736	3756	96abc0b6ea526451ba3a16aefd2828c6_JaffaCakes118.exe	99
PID 3756 wrote to memory of 736	3756	96abc0b6ea526451ba3a16aefd2828c6_JaffaCakes118.exe	99
PID 3756 wrote to memory of 2208	3756	96abc0b6ea526451ba3a16aefd2828c6_JaffaCakes118.exe	101
PID 3756 wrote to memory of 2208	3756	96abc0b6ea526451ba3a16aefd2828c6_JaffaCakes118.exe	101
PID 3756 wrote to memory of 2208	3756	96abc0b6ea526451ba3a16aefd2828c6_JaffaCakes118.exe	101
PID 3756 wrote to memory of 2208	3756	96abc0b6ea526451ba3a16aefd2828c6_JaffaCakes118.exe	101
PID 3756 wrote to memory of 2208	3756	96abc0b6ea526451ba3a16aefd2828c6_JaffaCakes118.exe	101
PID 3756 wrote to memory of 2208	3756	96abc0b6ea526451ba3a16aefd2828c6_JaffaCakes118.exe	101
PID 3756 wrote to memory of 2208	3756	96abc0b6ea526451ba3a16aefd2828c6_JaffaCakes118.exe	101
PID 3756 wrote to memory of 2208	3756	96abc0b6ea526451ba3a16aefd2828c6_JaffaCakes118.exe	101

C:\Users\Admin\AppData\Local\Temp\96abc0b6ea526451ba3a16aefd2828c6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\96abc0b6ea526451ba3a16aefd2828c6_JaffaCakes118.exe"
1⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Checks computer location settings
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3756
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FIDETXi" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5493.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:736
- C:\Users\Admin\AppData\Local\Temp\96abc0b6ea526451ba3a16aefd2828c6_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\96abc0b6ea526451ba3a16aefd2828c6_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2208
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2208 -s 1780
    3⤵
    - Program crash
    PID:2652

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2208 -ip 2208
1⤵
PID:1520

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

Peripheral Device Discovery

Query Registry

System Information Discovery

4

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

2