122e0727a8fa54dd69820b8262754c2125c3d4e2458fd71bc4413743a7b71662

Analysis

max time kernel
2s
max time network
3s
platform
windows10-2004_x64
resource
win10v2004-20240729-en
resource tags

arch:x64arch:x86image:win10v2004-20240729-enlocale:en-usos:windows10-2004-x64system
submitted
27/07/2024, 10:01

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Reason

Machine shutdown

Report Analysis Logs

General

Target

77c5926ee5d55e427ef100d9861f784c_JaffaCakes118.exe
Size

20KB
MD5

77c5926ee5d55e427ef100d9861f784c
SHA1

e3c112a4a2217d0efb836de73f067442a4f40967
SHA256

122e0727a8fa54dd69820b8262754c2125c3d4e2458fd71bc4413743a7b71662
SHA512

cf7ea7567524a0c26b51125ab52dae2c3c057d8320783b871185ab07760eb867a5f175d224b90f00a736298dcb35621e58a3715f7da114bfb2b9fef7884ad5ff
SSDEEP

96:etJE33kf8J4UncxuWqCYqBddnl9SEvVc4MV9yVmEi2:KwPdIqeBR99rS9yPi

Score

7^/10

discovery

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-735441492-2964205366-2526932795-1000\Control Panel\International\Geo\Nation	77c5926ee5d55e427ef100d9861f784c_JaffaCakes118.exe

Network Share Discovery 1 TTPs
Attempt to gather information on host network.
discovery

Network Share Discovery
T1135
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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	77c5926ee5d55e427ef100d9861f784c_JaffaCakes118.exe

Runs net.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3512	77c5926ee5d55e427ef100d9861f784c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 3512 wrote to memory of 3856	3512	77c5926ee5d55e427ef100d9861f784c_JaffaCakes118.exe	84
PID 3512 wrote to memory of 3856	3512	77c5926ee5d55e427ef100d9861f784c_JaffaCakes118.exe	84
PID 3512 wrote to memory of 3856	3512	77c5926ee5d55e427ef100d9861f784c_JaffaCakes118.exe	84
PID 3512 wrote to memory of 2476	3512	77c5926ee5d55e427ef100d9861f784c_JaffaCakes118.exe	86
PID 3512 wrote to memory of 2476	3512	77c5926ee5d55e427ef100d9861f784c_JaffaCakes118.exe	86
PID 3512 wrote to memory of 2476	3512	77c5926ee5d55e427ef100d9861f784c_JaffaCakes118.exe	86
PID 3856 wrote to memory of 2996	3856	cmd.exe	88
PID 3856 wrote to memory of 2996	3856	cmd.exe	88
PID 3856 wrote to memory of 2996	3856	cmd.exe	88
PID 2476 wrote to memory of 4012	2476	cmd.exe	90
PID 2476 wrote to memory of 4012	2476	cmd.exe	90
PID 2476 wrote to memory of 4012	2476	cmd.exe	90
PID 2996 wrote to memory of 3584	2996	net.exe	89
PID 2996 wrote to memory of 3584	2996	net.exe	89
PID 2996 wrote to memory of 3584	2996	net.exe	89
PID 4012 wrote to memory of 536	4012	net.exe	91
PID 4012 wrote to memory of 536	4012	net.exe	91
PID 4012 wrote to memory of 536	4012	net.exe	91

C:\Users\Admin\AppData\Local\Temp\77c5926ee5d55e427ef100d9861f784c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\77c5926ee5d55e427ef100d9861f784c_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3512
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c net stop sharedaccess
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3856
- - C:\Windows\SysWOW64\net.exe
    net stop sharedaccess
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2996
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 stop sharedaccess
      4⤵
      System Location Discovery: System Language Discovery
      PID:3584
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c net stop KAVStart
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2476
- - C:\Windows\SysWOW64\net.exe
    net stop KAVStart
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4012
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 stop KAVStart
      4⤵
      System Location Discovery: System Language Discovery
      PID:536

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Share Discovery

T1135

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

Errors

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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