hawkeye | e3f0781c31864934858d6981b799b707040a45d62486a3d14be8c73ee40110a2

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation	3211d96fc77df555fdfb01c88d15e59b_JaffaCakes118.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	vbc.exe

Looks up external IP address via web service 2 IoCs

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

flow	ioc
33	whatismyipaddress.com
35	whatismyipaddress.com

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 744 set thread context of 4252	744	3211d96fc77df555fdfb01c88d15e59b_JaffaCakes118.exe	98
PID 4252 set thread context of 4960	4252	RegAsm.exe	99
PID 4252 set thread context of 1512	4252	RegAsm.exe	100

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

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 3 IoCs

Processor 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\CentralProcessor\0\ProcessorNameString	dw20.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	dw20.exe

Creates scheduled task(s) 1 TTPs 1 IoCs

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

persistence

Scheduled Task/Job

pid	Process
2412	schtasks.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

System Information Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	dw20.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1512	vbc.exe
1512	vbc.exe
4252	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	4252	RegAsm.exe
Token: SeRestorePrivilege	2408	dw20.exe
Token: SeBackupPrivilege	2408	dw20.exe
Token: SeBackupPrivilege	2408	dw20.exe
Token: SeBackupPrivilege	2408	dw20.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4252	RegAsm.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 744 wrote to memory of 2412	744	3211d96fc77df555fdfb01c88d15e59b_JaffaCakes118.exe	96
PID 744 wrote to memory of 2412	744	3211d96fc77df555fdfb01c88d15e59b_JaffaCakes118.exe	96
PID 744 wrote to memory of 2412	744	3211d96fc77df555fdfb01c88d15e59b_JaffaCakes118.exe	96
PID 744 wrote to memory of 4252	744	3211d96fc77df555fdfb01c88d15e59b_JaffaCakes118.exe	98
PID 744 wrote to memory of 4252	744	3211d96fc77df555fdfb01c88d15e59b_JaffaCakes118.exe	98
PID 744 wrote to memory of 4252	744	3211d96fc77df555fdfb01c88d15e59b_JaffaCakes118.exe	98
PID 744 wrote to memory of 4252	744	3211d96fc77df555fdfb01c88d15e59b_JaffaCakes118.exe	98
PID 744 wrote to memory of 4252	744	3211d96fc77df555fdfb01c88d15e59b_JaffaCakes118.exe	98
PID 744 wrote to memory of 4252	744	3211d96fc77df555fdfb01c88d15e59b_JaffaCakes118.exe	98
PID 744 wrote to memory of 4252	744	3211d96fc77df555fdfb01c88d15e59b_JaffaCakes118.exe	98
PID 744 wrote to memory of 4252	744	3211d96fc77df555fdfb01c88d15e59b_JaffaCakes118.exe	98
PID 4252 wrote to memory of 4960	4252	RegAsm.exe	99
PID 4252 wrote to memory of 4960	4252	RegAsm.exe	99
PID 4252 wrote to memory of 4960	4252	RegAsm.exe	99
PID 4252 wrote to memory of 4960	4252	RegAsm.exe	99
PID 4252 wrote to memory of 4960	4252	RegAsm.exe	99
PID 4252 wrote to memory of 4960	4252	RegAsm.exe	99
PID 4252 wrote to memory of 4960	4252	RegAsm.exe	99
PID 4252 wrote to memory of 4960	4252	RegAsm.exe	99
PID 4252 wrote to memory of 4960	4252	RegAsm.exe	99
PID 4252 wrote to memory of 1512	4252	RegAsm.exe	100
PID 4252 wrote to memory of 1512	4252	RegAsm.exe	100
PID 4252 wrote to memory of 1512	4252	RegAsm.exe	100
PID 4252 wrote to memory of 1512	4252	RegAsm.exe	100
PID 4252 wrote to memory of 1512	4252	RegAsm.exe	100
PID 4252 wrote to memory of 1512	4252	RegAsm.exe	100
PID 4252 wrote to memory of 1512	4252	RegAsm.exe	100
PID 4252 wrote to memory of 1512	4252	RegAsm.exe	100
PID 4252 wrote to memory of 1512	4252	RegAsm.exe	100
PID 4252 wrote to memory of 2408	4252	RegAsm.exe	104
PID 4252 wrote to memory of 2408	4252	RegAsm.exe	104
PID 4252 wrote to memory of 2408	4252	RegAsm.exe	104

C:\Users\Admin\AppData\Local\Temp\3211d96fc77df555fdfb01c88d15e59b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3211d96fc77df555fdfb01c88d15e59b_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:744
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Update\VDFFSHBXCTFGHDNMBGKZXDDXNVMNCCXBGBNXJNCJM" /XML "C:\Users\Admin\AppData\Local\Temp\z885"
  2⤵
  - Creates scheduled task(s)
  PID:2412
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4252
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
    C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"
    3⤵
    - Accesses Microsoft Outlook accounts
    PID:4960
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
    C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:1512
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
    dw20.exe -x -s 1804
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    - Suspicious use of AdjustPrivilegeToken
    PID:2408

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

Scripting

T1064

Persistence

Scheduled Task/Job

Privilege Escalation

Scheduled Task/Job

Defense Evasion

Scripting

T1064

Credential Access

Discovery

Query Registry

System Information Discovery