e222ab35df0216d423817ddf8c5b9f6559400d5014b20d1e9ff118695b9e1735

Reason

Machine shutdown

General

Target

bf8558123bcfe9ff5ea425b24dedbf70_JaffaCakes118.exe
Size

86KB
MD5

bf8558123bcfe9ff5ea425b24dedbf70
SHA1

a102bdceaa77fe06f974ce77a08641cda5311fa1
SHA256

e222ab35df0216d423817ddf8c5b9f6559400d5014b20d1e9ff118695b9e1735
SHA512

f205d39d1aa3f673adc8de3707f75b06abc56ca2241bd7db3dc490906a3e8545fc3b73d67037afbe03e760a8ca68bc4408954a2e3d79e67b73f907a4173b178f
SSDEEP

1536:bZujnwAg92SgzXidW9SHapTwsORQs7LXAXCbGXOrAxA91VC3:bZujwAFhKW469wsO6uSCb9AxArA

Score

7^/10

defense_evasion discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2540	cmd.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\19202713 = "C:\\Users\\Admin\\19202713.exe"	reg.exe

Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004
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 5 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bf8558123bcfe9ff5ea425b24dedbf70_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	shutdown.exe

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	bf8558123bcfe9ff5ea425b24dedbf70_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2652	bf8558123bcfe9ff5ea425b24dedbf70_JaffaCakes118.exe
Token: SeShutdownPrivilege	2700	shutdown.exe
Token: SeRemoteShutdownPrivilege	2700	shutdown.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2652 wrote to memory of 2780	2652	bf8558123bcfe9ff5ea425b24dedbf70_JaffaCakes118.exe	30
PID 2652 wrote to memory of 2780	2652	bf8558123bcfe9ff5ea425b24dedbf70_JaffaCakes118.exe	30
PID 2652 wrote to memory of 2780	2652	bf8558123bcfe9ff5ea425b24dedbf70_JaffaCakes118.exe	30
PID 2652 wrote to memory of 2780	2652	bf8558123bcfe9ff5ea425b24dedbf70_JaffaCakes118.exe	30
PID 2780 wrote to memory of 2808	2780	cmd.exe	32
PID 2780 wrote to memory of 2808	2780	cmd.exe	32
PID 2780 wrote to memory of 2808	2780	cmd.exe	32
PID 2780 wrote to memory of 2808	2780	cmd.exe	32
PID 2652 wrote to memory of 2700	2652	bf8558123bcfe9ff5ea425b24dedbf70_JaffaCakes118.exe	33
PID 2652 wrote to memory of 2700	2652	bf8558123bcfe9ff5ea425b24dedbf70_JaffaCakes118.exe	33
PID 2652 wrote to memory of 2700	2652	bf8558123bcfe9ff5ea425b24dedbf70_JaffaCakes118.exe	33
PID 2652 wrote to memory of 2700	2652	bf8558123bcfe9ff5ea425b24dedbf70_JaffaCakes118.exe	33
PID 2652 wrote to memory of 2540	2652	bf8558123bcfe9ff5ea425b24dedbf70_JaffaCakes118.exe	35
PID 2652 wrote to memory of 2540	2652	bf8558123bcfe9ff5ea425b24dedbf70_JaffaCakes118.exe	35
PID 2652 wrote to memory of 2540	2652	bf8558123bcfe9ff5ea425b24dedbf70_JaffaCakes118.exe	35
PID 2652 wrote to memory of 2540	2652	bf8558123bcfe9ff5ea425b24dedbf70_JaffaCakes118.exe	35

C:\Users\Admin\AppData\Local\Temp\bf8558123bcfe9ff5ea425b24dedbf70_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bf8558123bcfe9ff5ea425b24dedbf70_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2652
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c REG ADD HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v 19202713 /t REG_SZ /d "%userprofile%\19202713.exe" /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2780
- - C:\Windows\SysWOW64\reg.exe
    REG ADD HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v 19202713 /t REG_SZ /d "C:\Users\Admin\19202713.exe" /f
    3⤵
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    PID:2808
- C:\Windows\SysWOW64\shutdown.exe
  "C:\Windows\System32\shutdown.exe" /r /f /t 3
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2700
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\BF8558~1.EXE > nul
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2540

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x0
1⤵
PID:2552

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x1
1⤵
PID:320

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Indicator Removal

1

T1070

File Deletion

Modify Registry

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2652-3-0x00000000012B0000-0x00000000012C1000-memory.dmp

Filesize
68KB

Download
memory/2652-1-0x00000000001A0000-0x00000000001A7000-memory.dmp

Filesize
28KB

Download
memory/2652-0-0x0000000000190000-0x000000000019E000-memory.dmp

Filesize
56KB

Download
memory/2652-4-0x00000000012B0000-0x00000000012CD000-memory.dmp

Filesize
116KB

Download

Analysis

Sharing

Errors

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads

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