8a27691de0a36e53de86d901faac54d9570719c6808a2bbfe980f36da38b60f9

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
13/08/2024, 17:32

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General

Target

940f5264bf8e0c1812cf1e99c8e8b9c1_JaffaCakes118.dll
Size

100KB
MD5

940f5264bf8e0c1812cf1e99c8e8b9c1
SHA1

07eec93d1f84555b8908e7152668fe53ed4cabea
SHA256

8a27691de0a36e53de86d901faac54d9570719c6808a2bbfe980f36da38b60f9
SHA512

bc0d3c5160c09826aeb41546699ff633725bd655878e92c80ff70bcf470835a1df2e73826694fd5c15921ba65dda660d4b6385c89ea05efac199c5067493b227
SSDEEP

1536:Zn4Mi33LS7enDxBiQvcqPhdQqXFvgIjZ1JJ4WmcML5vd:Zfi3b8enD3bIqVvgSJ4W2l

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/3544-0-0x0000000010000000-0x000000001000E000-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 2000 wrote to memory of 3544	2000	rundll32.exe	85
PID 2000 wrote to memory of 3544	2000	rundll32.exe	85
PID 2000 wrote to memory of 3544	2000	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\940f5264bf8e0c1812cf1e99c8e8b9c1_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2000
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\940f5264bf8e0c1812cf1e99c8e8b9c1_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3544

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/3544-0-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

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