401be0f1168faf4c90e2062d92b4eb3acc1987d7e7779bd2883a30992e8fe27b

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
21/08/2024, 06:16

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

b2629bf20bd71f11492ff3c109b3fe9d_JaffaCakes118.dll
Size

219KB
MD5

b2629bf20bd71f11492ff3c109b3fe9d
SHA1

c7d7499690fc0c12bddc9426bc9a09c0b0e28eb5
SHA256

401be0f1168faf4c90e2062d92b4eb3acc1987d7e7779bd2883a30992e8fe27b
SHA512

513218737cfa5dfd22426f9085c42ec4e5db5eb6caee0c34ca6b8e95c7c2f50862577599c779e33b7059740e9435be2ca8a467d734244e3c99c7faa14f705c45
SSDEEP

3072:D3A3XH3xUdIxdiYRSa3nhdQyiq5LAHoWOkg9lLx7SAe1mQqPuenxonnWFV:KX7xgggOL7WOkgNbO02enxMiV

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
behavioral1/memory/2596-0-0x0000000000400000-0x0000000000493000-memory.dmp	upx
behavioral1/memory/2596-1-0x0000000000400000-0x0000000000493000-memory.dmp	upx
behavioral1/memory/2596-3-0x0000000000400000-0x0000000000493000-memory.dmp	upx
behavioral1/memory/2596-2-0x0000000000400000-0x0000000000493000-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 1548 wrote to memory of 2596	1548	rundll32.exe	30
PID 1548 wrote to memory of 2596	1548	rundll32.exe	30
PID 1548 wrote to memory of 2596	1548	rundll32.exe	30
PID 1548 wrote to memory of 2596	1548	rundll32.exe	30
PID 1548 wrote to memory of 2596	1548	rundll32.exe	30
PID 1548 wrote to memory of 2596	1548	rundll32.exe	30
PID 1548 wrote to memory of 2596	1548	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b2629bf20bd71f11492ff3c109b3fe9d_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1548
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b2629bf20bd71f11492ff3c109b3fe9d_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2596

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/2596-0-0x0000000000400000-0x0000000000493000-memory.dmp

Filesize
588KB

Download
memory/2596-1-0x0000000000400000-0x0000000000493000-memory.dmp

Filesize
588KB

Download
memory/2596-3-0x0000000000400000-0x0000000000493000-memory.dmp

Filesize
588KB

Download
memory/2596-2-0x0000000000400000-0x0000000000493000-memory.dmp

Filesize
588KB

Download