947d5ed6dec0c69ca77b2e7087b6c0e83bcbbcf5fa7abd8a55b693760b8098a3

Analysis

max time kernel
137s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21-08-2024 16:28

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

b430f7b7e8ca7819aa0d22b1d3ec1d40_JaffaCakes118.exe
Size

700KB
MD5

b430f7b7e8ca7819aa0d22b1d3ec1d40
SHA1

5d37518b2b8184a3d09c2465652853439ac55052
SHA256

947d5ed6dec0c69ca77b2e7087b6c0e83bcbbcf5fa7abd8a55b693760b8098a3
SHA512

0737173f25e2d7c9ba3672d883360db8a82e0ee13bcf9761cab2d3ae4b6afce4328a5b5516cc1af1f7a69ef0fc88f40d1622953fb8828e3ecf47192ae825f8fa
SSDEEP

12288:+JglRHo9JUWc4iKp9rXE4tnxilMCrsBF2F3Z4mxxYDqVTVOCB:+JAHo9uApRdtYltrsBIQmX/VTzB

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1056	1.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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	b430f7b7e8ca7819aa0d22b1d3ec1d40_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3944	1056	WerFault.exe	86

System Location Discovery: System Language Discovery 1 TTPs 2 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	b430f7b7e8ca7819aa0d22b1d3ec1d40_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 112 wrote to memory of 1056	112	b430f7b7e8ca7819aa0d22b1d3ec1d40_JaffaCakes118.exe	86
PID 112 wrote to memory of 1056	112	b430f7b7e8ca7819aa0d22b1d3ec1d40_JaffaCakes118.exe	86
PID 112 wrote to memory of 1056	112	b430f7b7e8ca7819aa0d22b1d3ec1d40_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\b430f7b7e8ca7819aa0d22b1d3ec1d40_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b430f7b7e8ca7819aa0d22b1d3ec1d40_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:112
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1056
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1056 -s 548
    3⤵
    - Program crash
    PID:3944

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1056 -ip 1056
1⤵
PID:1880

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1.exe

Filesize
343KB

MD5
d43ed9323dcb2894ca1da1d5a9862745

SHA1
327417c689cbebd72dce0c2a679b7d356c3a5992

SHA256
7189126a8053a8ba6e6b1574cf0e22cd26e0c31521b07b61e14655883d5d3639

SHA512
6113f9e5e65b2e34318585ecbf7d29a2ae3868ece664187bfdad10813a68de36dc7f808f00537270bfad774472cea409fcb6b072d7a5338445457a05a12ee9fc

Download Submit
memory/112-0-0x0000000001000000-0x00000000010BC000-memory.dmp

Filesize
752KB

Download
memory/112-1-0x0000000001069000-0x000000000106A000-memory.dmp

Filesize
4KB

Download
memory/112-2-0x0000000001000000-0x00000000010BC000-memory.dmp

Filesize
752KB

Download
memory/112-4-0x0000000001000000-0x00000000010BC000-memory.dmp

Filesize
752KB

Download
memory/112-3-0x0000000001000000-0x00000000010BC000-memory.dmp

Filesize
752KB

Download
memory/112-10-0x0000000001000000-0x00000000010BC000-memory.dmp

Filesize
752KB

Download
memory/112-13-0x0000000001000000-0x00000000010BC000-memory.dmp

Filesize
752KB

Download
memory/1056-11-0x0000000000400000-0x00000000004C8000-memory.dmp

Filesize
800KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads