3837faab50fec77ec8cfd6a588d3ca542953ee135dac0f292687fe6c49247d4e

Analysis

max time kernel
13s
max time network
20s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
25-08-2024 11:03

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

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 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2464-3-0x0000000010000000-0x000000001000E000-memory.dmp	upx
behavioral1/memory/2464-2-0x0000000010000000-0x000000001000E000-memory.dmp	upx
behavioral1/memory/2464-0-0x0000000010000000-0x000000001000E000-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 7 IoCs

description	pid	Process	procid_target
PID 1512 wrote to memory of 2464	1512	rundll32.exe	30
PID 1512 wrote to memory of 2464	1512	rundll32.exe	30
PID 1512 wrote to memory of 2464	1512	rundll32.exe	30
PID 1512 wrote to memory of 2464	1512	rundll32.exe	30
PID 1512 wrote to memory of 2464	1512	rundll32.exe	30
PID 1512 wrote to memory of 2464	1512	rundll32.exe	30
PID 1512 wrote to memory of 2464	1512	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c099dca231d7120219065b783626caad_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1512
- 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:2464

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

Loading Replay Monitor...

Downloads

memory/2464-3-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

Download
memory/2464-2-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

Download
memory/2464-1-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

Download
memory/2464-0-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

Download