1cf630275f6f4073ba9dacd900fc9534ac81485682a23113e11a63a535c858da

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2650514177-1034912467-4025611726-1000\Control Panel\International\Geo\Nation	4d6ba37c7c16f6174534dab16056ba2b_JaffaCakes118.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2650514177-1034912467-4025611726-1000\Control Panel\International\Geo\Nation	ELOY229472EL.exe

Executes dropped EXE 2 IoCs

pid	Process
4544	ELOY229472EL.exe
1364	nvdisp.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2650514177-1034912467-4025611726-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NVIDIA = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\nvdisp.exe"	nvdisp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NVIDIA = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\nvdisp.exe"	nvdisp.exe

Looks up external IP address via web service 1 IoCs

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

flow	ioc
16	whatismyip.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4288 set thread context of 432	4288	4d6ba37c7c16f6174534dab16056ba2b_JaffaCakes118.exe	87

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\AppCompat\Programs\Amcache.hve.tmp	dw20.exe

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

Enumerates system info in registry 2 TTPs 4 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
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 1 IoCs

pid	Process
1364	nvdisp.exe

Suspicious use of AdjustPrivilegeToken 10 IoCs

description	pid	Process
Token: SeRestorePrivilege	3896	dw20.exe
Token: SeBackupPrivilege	3896	dw20.exe
Token: SeRestorePrivilege	3396	dw20.exe
Token: SeBackupPrivilege	3396	dw20.exe
Token: SeBackupPrivilege	3396	dw20.exe
Token: SeBackupPrivilege	3396	dw20.exe
Token: SeBackupPrivilege	3396	dw20.exe
Token: SeBackupPrivilege	3896	dw20.exe
Token: SeBackupPrivilege	3896	dw20.exe
Token: SeDebugPrivilege	1364	nvdisp.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 4288 wrote to memory of 4544	4288	4d6ba37c7c16f6174534dab16056ba2b_JaffaCakes118.exe	86
PID 4288 wrote to memory of 4544	4288	4d6ba37c7c16f6174534dab16056ba2b_JaffaCakes118.exe	86
PID 4288 wrote to memory of 432	4288	4d6ba37c7c16f6174534dab16056ba2b_JaffaCakes118.exe	87
PID 4288 wrote to memory of 432	4288	4d6ba37c7c16f6174534dab16056ba2b_JaffaCakes118.exe	87
PID 4288 wrote to memory of 432	4288	4d6ba37c7c16f6174534dab16056ba2b_JaffaCakes118.exe	87
PID 4288 wrote to memory of 432	4288	4d6ba37c7c16f6174534dab16056ba2b_JaffaCakes118.exe	87
PID 4288 wrote to memory of 432	4288	4d6ba37c7c16f6174534dab16056ba2b_JaffaCakes118.exe	87
PID 4288 wrote to memory of 432	4288	4d6ba37c7c16f6174534dab16056ba2b_JaffaCakes118.exe	87
PID 4288 wrote to memory of 432	4288	4d6ba37c7c16f6174534dab16056ba2b_JaffaCakes118.exe	87
PID 4288 wrote to memory of 432	4288	4d6ba37c7c16f6174534dab16056ba2b_JaffaCakes118.exe	87
PID 4288 wrote to memory of 3896	4288	4d6ba37c7c16f6174534dab16056ba2b_JaffaCakes118.exe	88
PID 4288 wrote to memory of 3896	4288	4d6ba37c7c16f6174534dab16056ba2b_JaffaCakes118.exe	88
PID 4288 wrote to memory of 3896	4288	4d6ba37c7c16f6174534dab16056ba2b_JaffaCakes118.exe	88
PID 432 wrote to memory of 3396	432	vbc.exe	89
PID 432 wrote to memory of 3396	432	vbc.exe	89
PID 432 wrote to memory of 3396	432	vbc.exe	89
PID 4544 wrote to memory of 1364	4544	ELOY229472EL.exe	91
PID 4544 wrote to memory of 1364	4544	ELOY229472EL.exe	91

C:\Users\Admin\AppData\Local\Temp\4d6ba37c7c16f6174534dab16056ba2b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4d6ba37c7c16f6174534dab16056ba2b_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4288
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\ELOY229472EL.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\ELOY229472EL.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:4544
- - C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\nvdisp.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\nvdisp.exe"
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1364
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:432
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
    dw20.exe -x -s 788
    3⤵
    - Drops file in Windows directory
    - Checks processor information in registry
    - Enumerates system info in registry
    - Suspicious use of AdjustPrivilegeToken
    PID:3396
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
  dw20.exe -x -s 1588
  2⤵
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:3896

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

T1064

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

Scripting

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

3

System Information Discovery

4

Lateral Movement

Collection

Data from Local System