81c0ae7ac82733d26f21f752b5b04c0a321dc7161ebf5b247c604a34da60c3bd

Analysis

max time kernel
118s
max time network
124s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
18/08/2024, 01:24

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

a4d7fdcf175bc4d979b32caca4115abd_JaffaCakes118.dll
Size

2.1MB
MD5

a4d7fdcf175bc4d979b32caca4115abd
SHA1

9e9488c6f13f6d9d29dcd97cd0968d7ce88f455f
SHA256

81c0ae7ac82733d26f21f752b5b04c0a321dc7161ebf5b247c604a34da60c3bd
SHA512

00f2d2d5d86bab501b5893a1587f543195628621a052bcb81def5d0ba9fcfaf38131e302a85ea42a06d6b116d0a41cf2b8e38507d3dd125fdfc3c28f6dcf5856
SSDEEP

3072:Dhwz0p26nVPdinrA9Y6tjoVQ5KKnz/+nc:DyQp2QdFY6tKcpGc

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
behavioral1/memory/1072-0-0x0000000010000000-0x000000001020F000-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 2576 wrote to memory of 1072	2576	rundll32.exe	31
PID 2576 wrote to memory of 1072	2576	rundll32.exe	31
PID 2576 wrote to memory of 1072	2576	rundll32.exe	31
PID 2576 wrote to memory of 1072	2576	rundll32.exe	31
PID 2576 wrote to memory of 1072	2576	rundll32.exe	31
PID 2576 wrote to memory of 1072	2576	rundll32.exe	31
PID 2576 wrote to memory of 1072	2576	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a4d7fdcf175bc4d979b32caca4115abd_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2576
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a4d7fdcf175bc4d979b32caca4115abd_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1072

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/1072-0-0x0000000010000000-0x000000001020F000-memory.dmp

Filesize
2.1MB

Download