a19cf425b3271ee65ae836b2a94235797bae7bc2fb7aa767914f26237a56d97b

Analysis

max time kernel
84s
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, 14:44

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General

Target

b3e1ac5d7988d06c18d9f5512a3ad3a9_JaffaCakes118.dll
Size

115KB
MD5

b3e1ac5d7988d06c18d9f5512a3ad3a9
SHA1

ac6d273f27e9e2d5a9df34dcc082d7d7e8c274f4
SHA256

a19cf425b3271ee65ae836b2a94235797bae7bc2fb7aa767914f26237a56d97b
SHA512

81351b7dd4437aa7859e406b93d636eb0c2eff671bd3e81f8933028c8a949ed1ddbbbc58f4dc02d404b465e8899c4433b28a717a418981d2774cb408a725088e
SSDEEP

3072:zu1XEHLYOiFFB4rSwGF8b7qpmt83ZuwJjV:zsEMHFArzGWb20txiB

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/3756-0-0x0000000010000000-0x000000001000E000-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 1852 wrote to memory of 3756	1852	rundll32.exe	84
PID 1852 wrote to memory of 3756	1852	rundll32.exe	84
PID 1852 wrote to memory of 3756	1852	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b3e1ac5d7988d06c18d9f5512a3ad3a9_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1852
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b3e1ac5d7988d06c18d9f5512a3ad3a9_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3756

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/3756-0-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

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