4bd2caa17888039df48e2368cf0e03accab800c9b7f5a45ccd79be2a9ef1c11f

Reason

Machine shutdown

General

Target

d1981134d801a385e5437bdc2b6e92bb_JaffaCakes118.exe
Size

84KB
MD5

d1981134d801a385e5437bdc2b6e92bb
SHA1

c65c71ae4739a499d518fec37edbd3217f23436e
SHA256

4bd2caa17888039df48e2368cf0e03accab800c9b7f5a45ccd79be2a9ef1c11f
SHA512

52510212d83454f8677e852cfd230088ac4988025da73ae4e66956a94a4429a2fa8b921e091e232b02e300ee5f9c091e27aa20b8bd4493ec91f09253cba10d11
SSDEEP

1536:qY6Trr9+GIrAdf0RBBoxE0dyTdKq/bIT+5wOpXKv0tY1cH6C8PwHStGe5ZEY:qBrErAx0jBIEFT8q/bIUjXKtOHL8IYFp

Score

7^/10

defense_evasion discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2908	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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\231419790 = "C:\\Users\\Admin\\231419790.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	d1981134d801a385e5437bdc2b6e92bb_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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1992	d1981134d801a385e5437bdc2b6e92bb_JaffaCakes118.exe
Token: SeShutdownPrivilege	2792	shutdown.exe
Token: SeRemoteShutdownPrivilege	2792	shutdown.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1992 wrote to memory of 2136	1992	d1981134d801a385e5437bdc2b6e92bb_JaffaCakes118.exe	30
PID 1992 wrote to memory of 2136	1992	d1981134d801a385e5437bdc2b6e92bb_JaffaCakes118.exe	30
PID 1992 wrote to memory of 2136	1992	d1981134d801a385e5437bdc2b6e92bb_JaffaCakes118.exe	30
PID 1992 wrote to memory of 2136	1992	d1981134d801a385e5437bdc2b6e92bb_JaffaCakes118.exe	30
PID 2136 wrote to memory of 2364	2136	cmd.exe	32
PID 2136 wrote to memory of 2364	2136	cmd.exe	32
PID 2136 wrote to memory of 2364	2136	cmd.exe	32
PID 2136 wrote to memory of 2364	2136	cmd.exe	32
PID 1992 wrote to memory of 2792	1992	d1981134d801a385e5437bdc2b6e92bb_JaffaCakes118.exe	33
PID 1992 wrote to memory of 2792	1992	d1981134d801a385e5437bdc2b6e92bb_JaffaCakes118.exe	33
PID 1992 wrote to memory of 2792	1992	d1981134d801a385e5437bdc2b6e92bb_JaffaCakes118.exe	33
PID 1992 wrote to memory of 2792	1992	d1981134d801a385e5437bdc2b6e92bb_JaffaCakes118.exe	33
PID 1992 wrote to memory of 2908	1992	d1981134d801a385e5437bdc2b6e92bb_JaffaCakes118.exe	35
PID 1992 wrote to memory of 2908	1992	d1981134d801a385e5437bdc2b6e92bb_JaffaCakes118.exe	35
PID 1992 wrote to memory of 2908	1992	d1981134d801a385e5437bdc2b6e92bb_JaffaCakes118.exe	35
PID 1992 wrote to memory of 2908	1992	d1981134d801a385e5437bdc2b6e92bb_JaffaCakes118.exe	35

C:\Users\Admin\AppData\Local\Temp\d1981134d801a385e5437bdc2b6e92bb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d1981134d801a385e5437bdc2b6e92bb_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1992
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c REG ADD HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v 231419790 /t REG_SZ /d "%userprofile%\231419790.exe" /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2136
- - C:\Windows\SysWOW64\reg.exe
    REG ADD HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v 231419790 /t REG_SZ /d "C:\Users\Admin\231419790.exe" /f
    3⤵
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    PID:2364
- 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:2792
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\D19811~1.EXE > nul
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2908

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x0
1⤵
PID:2768

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x1
1⤵
PID:2424

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

System Information Discovery

1

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/1992-1-0x0000000000170000-0x0000000000177000-memory.dmp

Filesize
28KB

Download
memory/1992-0-0x0000000000160000-0x000000000016E000-memory.dmp

Filesize
56KB

Download
memory/1992-2-0x0000000000820000-0x0000000000831000-memory.dmp

Filesize
68KB

Download
memory/1992-4-0x0000000000820000-0x0000000000841000-memory.dmp

Filesize
132KB

Download

Analysis

Sharing

Errors

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads