65f72568c62b3da60f69395714fc205fb4d275f40b2a43bcefa89c596a261ecd

Analysis

max time kernel
7s
platform
windows10-2004_x64
resource
win10v2004-20240730-en
resource tags

arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
submitted
01-08-2024 21:33

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General

Target

81cd9141a92de894cc5876713af6f1d2_JaffaCakes118.exe
Size

97KB
MD5

81cd9141a92de894cc5876713af6f1d2
SHA1

35ad7c90b5d38f8065831da988414a5442f09650
SHA256

65f72568c62b3da60f69395714fc205fb4d275f40b2a43bcefa89c596a261ecd
SHA512

9347668cedb6c77ece841e23ef9b30aa46866148d5a260601798283fb61306b27df79ecfdd8e9c68b83fb9990a3e7ac98d80cee408b9eb78d5b4a856e360948c
SSDEEP

3072:AToR9qzbJXnNdnMIYPlWuQISV/aG2Rfb7zk/zTDQkKUo:gDJ3TMLPlWanG2RDv6HQq

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/2364-0-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral2/memory/2364-3-0x0000000000400000-0x0000000000464000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 4 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	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	81cd9141a92de894cc5876713af6f1d2_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2364	81cd9141a92de894cc5876713af6f1d2_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2364 wrote to memory of 3532	2364	81cd9141a92de894cc5876713af6f1d2_JaffaCakes118.exe	83
PID 2364 wrote to memory of 3532	2364	81cd9141a92de894cc5876713af6f1d2_JaffaCakes118.exe	83
PID 2364 wrote to memory of 3532	2364	81cd9141a92de894cc5876713af6f1d2_JaffaCakes118.exe	83
PID 2364 wrote to memory of 4428	2364	81cd9141a92de894cc5876713af6f1d2_JaffaCakes118.exe	85
PID 2364 wrote to memory of 4428	2364	81cd9141a92de894cc5876713af6f1d2_JaffaCakes118.exe	85
PID 2364 wrote to memory of 4428	2364	81cd9141a92de894cc5876713af6f1d2_JaffaCakes118.exe	85
PID 2364 wrote to memory of 456	2364	81cd9141a92de894cc5876713af6f1d2_JaffaCakes118.exe	86
PID 2364 wrote to memory of 456	2364	81cd9141a92de894cc5876713af6f1d2_JaffaCakes118.exe	86
PID 2364 wrote to memory of 456	2364	81cd9141a92de894cc5876713af6f1d2_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\81cd9141a92de894cc5876713af6f1d2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\81cd9141a92de894cc5876713af6f1d2_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2364
- C:\Windows\SysWOW64\regsvr32.exe
  regsvr32.exe /s TABCTL32.OCX
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3532
- C:\Windows\SysWOW64\regsvr32.exe
  regsvr32.exe /s MSINET.OCX
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4428
- C:\Windows\SysWOW64\regsvr32.exe
  regsvr32.exe /s MSWINSCK.OCX
  2⤵
  - System Location Discovery: System Language Discovery
  PID:456

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2364-0-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2364-3-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download