808f733a907ab01a52fc32956b67819c8f5a081174f7785f8bd25ce14af23fce

Analysis

max time kernel
93s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05-10-2024 03:56

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General

Target

161090ebde55e92b33150f057f9ef1bd_JaffaCakes118.exe
Size

52KB
MD5

161090ebde55e92b33150f057f9ef1bd
SHA1

aaedec30d827ebe2b2f5401948c2ffd1d8de4358
SHA256

808f733a907ab01a52fc32956b67819c8f5a081174f7785f8bd25ce14af23fce
SHA512

ecd8b098557f1ed210a28b78ef1448a0e2fcbbac33179037ba8e60b98e1c603361f493a2aa54a3453bc9fcee41cf834777c1c50d3b66646ac62604d63d7ce003
SSDEEP

768:3MPTxLgx8EKs+i9xWElGGeaFlJsD+jzke5fvFfiafbALro2Oz:30Lvs+iVqGJi+Xk6PzALroX

Score

8^/10

discovery persistence

Malware Config

Signatures

Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs

Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

persistence

Active Setup

T1547.014

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{0B621C06-12F5-2E37-6821-7FD2C0C0CD13}	161090ebde55e92b33150f057f9ef1bd_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{0B621C06-12F5-2E37-6821-7FD2C0C0CD13}\stubpath = "%SystemRoot%\\system32\\GoogleUpdate.exe"	161090ebde55e92b33150f057f9ef1bd_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\GoogleUpdate.exe	161090ebde55e92b33150f057f9ef1bd_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\GoogleUpdate.exe	161090ebde55e92b33150f057f9ef1bd_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	161090ebde55e92b33150f057f9ef1bd_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2924	161090ebde55e92b33150f057f9ef1bd_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2924 wrote to memory of 4800	2924	161090ebde55e92b33150f057f9ef1bd_JaffaCakes118.exe	82
PID 2924 wrote to memory of 4800	2924	161090ebde55e92b33150f057f9ef1bd_JaffaCakes118.exe	82
PID 2924 wrote to memory of 4800	2924	161090ebde55e92b33150f057f9ef1bd_JaffaCakes118.exe	82
PID 2924 wrote to memory of 4860	2924	161090ebde55e92b33150f057f9ef1bd_JaffaCakes118.exe	84
PID 2924 wrote to memory of 4860	2924	161090ebde55e92b33150f057f9ef1bd_JaffaCakes118.exe	84
PID 2924 wrote to memory of 4860	2924	161090ebde55e92b33150f057f9ef1bd_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\161090ebde55e92b33150f057f9ef1bd_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\161090ebde55e92b33150f057f9ef1bd_JaffaCakes118.exe"
1⤵
- Boot or Logon Autostart Execution: Active Setup
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2924
- C:\Windows\SysWOW64\reg.exe
  reg delete "HKEY_CURRENT_USER\Software\Microsoft\Active Setup\Installed Components\{0B621C06-12F5-2E37-6821-7FD2C0C0CD13}" /f
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4800
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\161090~1.EXE > nul
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4860

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2924-0-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2924-4-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads