920c0ee85f3aadaf9dc16084dd1165f4a95b5c480bd19ed9a178c68fefaab3ab

Analysis

max time kernel
148s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
10/08/2024, 17:52

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General

Target

870e3cf6c38a42afb171f5401e745e9a_JaffaCakes118.dll
Size

44KB
MD5

870e3cf6c38a42afb171f5401e745e9a
SHA1

9ae31ea71c0a2d80d4b10e7671df03afdc9c2817
SHA256

920c0ee85f3aadaf9dc16084dd1165f4a95b5c480bd19ed9a178c68fefaab3ab
SHA512

28fa9b9cf15a26a3180b2d84b8815181bfb2dfdf06af3516060cb734b3bd11f58a40886e121a681ee970ce896f983ee8a65040469a3634042f3b2aa5c0902b2e
SSDEEP

768:yuUr3ip/IHI7NQTvGITI9V50EXF1xSOKL+Q9isjPGT8a91kvF:yl3E0TuITf2BSOKqSiT0F

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4448-0-0x0000000010000000-0x000000001000E000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 1 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	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4876 wrote to memory of 4448	4876	rundll32.exe	84
PID 4876 wrote to memory of 4448	4876	rundll32.exe	84
PID 4876 wrote to memory of 4448	4876	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\870e3cf6c38a42afb171f5401e745e9a_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4876
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\870e3cf6c38a42afb171f5401e745e9a_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4448

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/4448-0-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

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