e5bff850be3f97a633492f252c3db7ca66900cbe883e1e731ae4303c529f494e

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20/08/2024, 21:59

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

b0ff90affacba4108a828829cda2ec79_JaffaCakes118.dll
Size

67KB
MD5

b0ff90affacba4108a828829cda2ec79
SHA1

0468bab7906c5399e4d6d43f876e3711e6bbdbaf
SHA256

e5bff850be3f97a633492f252c3db7ca66900cbe883e1e731ae4303c529f494e
SHA512

8c84a9951d47decfd0327b19a6426957e17421cede9a8e43fbd1c739121f40676ceec5569d854a91da19fa819ad27f811f634bdc19a10a747f91a5bf1fe3ef41
SSDEEP

768:Pax472yZZGGcSDty1atIqDQotqiM1Wzte6lUjyM39pdDhCkyWaPaoADCC+noXXUc:P9tGctOamqDxtMcteYSttaywCKRDpy

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/456-1-0x0000000000A80000-0x0000000000A8E000-memory.dmp	upx
behavioral2/memory/456-6-0x0000000000A80000-0x0000000000A8E000-memory.dmp	upx
behavioral2/memory/456-5-0x0000000000A80000-0x0000000000A8E000-memory.dmp	upx
behavioral2/memory/456-4-0x0000000000A80000-0x0000000000A8E000-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 4436 wrote to memory of 456	4436	rundll32.exe	84
PID 4436 wrote to memory of 456	4436	rundll32.exe	84
PID 4436 wrote to memory of 456	4436	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b0ff90affacba4108a828829cda2ec79_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4436
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b0ff90affacba4108a828829cda2ec79_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:456

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/456-0-0x00000000007F0000-0x00000000007F6000-memory.dmp

Filesize
24KB

Download
memory/456-1-0x0000000000A80000-0x0000000000A8E000-memory.dmp

Filesize
56KB

Download
memory/456-6-0x0000000000A80000-0x0000000000A8E000-memory.dmp

Filesize
56KB

Download
memory/456-5-0x0000000000A80000-0x0000000000A8E000-memory.dmp

Filesize
56KB

Download
memory/456-4-0x0000000000A80000-0x0000000000A8E000-memory.dmp

Filesize
56KB

Download
memory/456-7-0x00000000007F0000-0x00000000007F6000-memory.dmp

Filesize
24KB

Download