3837faab50fec77ec8cfd6a588d3ca542953ee135dac0f292687fe6c49247d4e

Analysis

max time kernel
95s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25/08/2024, 11:03

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General

Target

c099dca231d7120219065b783626caad_JaffaCakes118.dll
Size

106KB
MD5

c099dca231d7120219065b783626caad
SHA1

02164b05305115b99132d970eaf636249d769183
SHA256

3837faab50fec77ec8cfd6a588d3ca542953ee135dac0f292687fe6c49247d4e
SHA512

b7ac3cdc7bcc670022e1c3869ef227b4d82589304ea88c4572d10fc9a4e5b609dd8b62744c600376085f4e8cf6fd2c7f719a0d7331a327e562e49b7f3d6aeae3
SSDEEP

3072:Ud5W8kw/jdt9YDJyCQBuWJS8evUrfCqwf8qHYz18A:Ud59bdt9sxu3Q8eiCqsVYz18A

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/224-0-0x0000000010000000-0x000000001000E000-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 5076 wrote to memory of 224	5076	rundll32.exe	84
PID 5076 wrote to memory of 224	5076	rundll32.exe	84
PID 5076 wrote to memory of 224	5076	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c099dca231d7120219065b783626caad_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5076
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c099dca231d7120219065b783626caad_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:224

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/224-0-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

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