5e02f9eb337fa199f0d89267296b27f45836f5e99c97039125f9f0de2971b684

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run = "\"C:\\Users\\Admin\\AppData\\Roaming\\{E63A1DE5-8546-65B9-59D5-B92AE75C293A}\\verclsid.exe\""	e2b9bc2b9df69c9817b2b0247043545c_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run = "\"C:\\Users\\Admin\\AppData\\Roaming\\{E63A1DE5-8546-65B9-59D5-B92AE75C293A}\\verclsid.exe\""	verclsid.exe

Contacts a large (514) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046

Deletes itself 1 IoCs

pid	Process
1752	cmd.exe

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\StartUp\verclsid.lnk	e2b9bc2b9df69c9817b2b0247043545c_JaffaCakes118.exe

Executes dropped EXE 3 IoCs

pid	Process
2836	verclsid.exe
552	verclsid.exe
1020	verclsid.exe

Loads dropped DLL 1 IoCs

pid	Process
2256	e2b9bc2b9df69c9817b2b0247043545c_JaffaCakes118.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

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\verclsid = "\"C:\\Users\\Admin\\AppData\\Roaming\\{E63A1DE5-8546-65B9-59D5-B92AE75C293A}\\verclsid.exe\""	verclsid.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\verclsid = "\"C:\\Users\\Admin\\AppData\\Roaming\\{E63A1DE5-8546-65B9-59D5-B92AE75C293A}\\verclsid.exe\""	e2b9bc2b9df69c9817b2b0247043545c_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\verclsid = "\"C:\\Users\\Admin\\AppData\\Roaming\\{E63A1DE5-8546-65B9-59D5-B92AE75C293A}\\verclsid.exe\""	e2b9bc2b9df69c9817b2b0247043545c_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\verclsid = "\"C:\\Users\\Admin\\AppData\\Roaming\\{E63A1DE5-8546-65B9-59D5-B92AE75C293A}\\verclsid.exe\""	verclsid.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
3	ip-api.com

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 7 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	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	verclsid.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	verclsid.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e2b9bc2b9df69c9817b2b0247043545c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	verclsid.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
1752	cmd.exe
364	PING.EXE

Kills process with taskkill 1 IoCs

evasion

pid	Process
2532	taskkill.exe

Modifies Control Panel 4 IoCs

evasion

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Control Panel\Desktop\SCRNSAVE.EXE = "\"C:\\Users\\Admin\\AppData\\Roaming\\{E63A1DE5-8546-65B9-59D5-B92AE75C293A}\\verclsid.exe\""	e2b9bc2b9df69c9817b2b0247043545c_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Control Panel\Desktop	verclsid.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Control Panel\Desktop\SCRNSAVE.EXE = "\"C:\\Users\\Admin\\AppData\\Roaming\\{E63A1DE5-8546-65B9-59D5-B92AE75C293A}\\verclsid.exe\""	verclsid.exe
Key created	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Control Panel\Desktop	e2b9bc2b9df69c9817b2b0247043545c_JaffaCakes118.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
364	PING.EXE

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2256	e2b9bc2b9df69c9817b2b0247043545c_JaffaCakes118.exe
Token: SeDebugPrivilege	2532	taskkill.exe
Token: SeDebugPrivilege	2836	verclsid.exe
Token: SeDebugPrivilege	552	verclsid.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2256	e2b9bc2b9df69c9817b2b0247043545c_JaffaCakes118.exe
2836	verclsid.exe
552	verclsid.exe
1020	verclsid.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2256 wrote to memory of 2836	2256	e2b9bc2b9df69c9817b2b0247043545c_JaffaCakes118.exe	29
PID 2256 wrote to memory of 2836	2256	e2b9bc2b9df69c9817b2b0247043545c_JaffaCakes118.exe	29
PID 2256 wrote to memory of 2836	2256	e2b9bc2b9df69c9817b2b0247043545c_JaffaCakes118.exe	29
PID 2256 wrote to memory of 2836	2256	e2b9bc2b9df69c9817b2b0247043545c_JaffaCakes118.exe	29
PID 2256 wrote to memory of 1752	2256	e2b9bc2b9df69c9817b2b0247043545c_JaffaCakes118.exe	30
PID 2256 wrote to memory of 1752	2256	e2b9bc2b9df69c9817b2b0247043545c_JaffaCakes118.exe	30
PID 2256 wrote to memory of 1752	2256	e2b9bc2b9df69c9817b2b0247043545c_JaffaCakes118.exe	30
PID 2256 wrote to memory of 1752	2256	e2b9bc2b9df69c9817b2b0247043545c_JaffaCakes118.exe	30
PID 1752 wrote to memory of 2532	1752	cmd.exe	32
PID 1752 wrote to memory of 2532	1752	cmd.exe	32
PID 1752 wrote to memory of 2532	1752	cmd.exe	32
PID 1752 wrote to memory of 2532	1752	cmd.exe	32
PID 1752 wrote to memory of 364	1752	cmd.exe	34
PID 1752 wrote to memory of 364	1752	cmd.exe	34
PID 1752 wrote to memory of 364	1752	cmd.exe	34
PID 1752 wrote to memory of 364	1752	cmd.exe	34
PID 2468 wrote to memory of 552	2468	taskeng.exe	37
PID 2468 wrote to memory of 552	2468	taskeng.exe	37
PID 2468 wrote to memory of 552	2468	taskeng.exe	37
PID 2468 wrote to memory of 552	2468	taskeng.exe	37
PID 2468 wrote to memory of 1020	2468	taskeng.exe	38
PID 2468 wrote to memory of 1020	2468	taskeng.exe	38
PID 2468 wrote to memory of 1020	2468	taskeng.exe	38
PID 2468 wrote to memory of 1020	2468	taskeng.exe	38

C:\Users\Admin\AppData\Local\Temp\e2b9bc2b9df69c9817b2b0247043545c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e2b9bc2b9df69c9817b2b0247043545c_JaffaCakes118.exe"
1⤵
- Adds policy Run key to start application
- Drops startup file
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies Control Panel
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2256
- C:\Users\Admin\AppData\Roaming\{E63A1DE5-8546-65B9-59D5-B92AE75C293A}\verclsid.exe
  "C:\Users\Admin\AppData\Roaming\{E63A1DE5-8546-65B9-59D5-B92AE75C293A}\verclsid.exe"
  2⤵
  - Adds policy Run key to start application
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Modifies Control Panel
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  PID:2836
- C:\Windows\SysWOW64\cmd.exe
  /d /c taskkill /t /f /im "e2b9bc2b9df69c9817b2b0247043545c_JaffaCakes118.exe" > NUL & ping -n 1 127.0.0.1 > NUL & del "C:\Users\Admin\AppData\Local\Temp\e2b9bc2b9df69c9817b2b0247043545c_JaffaCakes118.exe" > NUL
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:1752
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /t /f /im "e2b9bc2b9df69c9817b2b0247043545c_JaffaCakes118.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2532
- - C:\Windows\SysWOW64\PING.EXE
    ping -n 1 127.0.0.1
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:364

C:\Windows\system32\taskeng.exe
taskeng.exe {B03A98FA-E25E-4D1C-A3E4-68B5627E8F4B} S-1-5-21-457978338-2990298471-2379561640-1000:WOUOSVRD\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2468
- C:\Users\Admin\AppData\Roaming\{E63A1DE5-8546-65B9-59D5-B92AE75C293A}\verclsid.exe
  C:\Users\Admin\AppData\Roaming\{E63A1DE5-8546-65B9-59D5-B92AE75C293A}\verclsid.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  PID:552
- C:\Users\Admin\AppData\Roaming\{E63A1DE5-8546-65B9-59D5-B92AE75C293A}\verclsid.exe
  C:\Users\Admin\AppData\Roaming\{E63A1DE5-8546-65B9-59D5-B92AE75C293A}\verclsid.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  PID:1020

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Network Service Discovery

T1046

Remote System Discovery

T1018

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Data from Local System