13e8235393729b36c83783fbc2a0ee56ba9156c631c240fc97e80438d65980bd

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
05/01/2024, 02:44

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

4290c7dd9e93151981aa114484ccf46b.exe
Size

438KB
MD5

4290c7dd9e93151981aa114484ccf46b
SHA1

b22489d0071704346fb0849d98b869595bd07d9b
SHA256

13e8235393729b36c83783fbc2a0ee56ba9156c631c240fc97e80438d65980bd
SHA512

d473a824727f442ddff213dcf6a24648645c182051027e2cd202cec3fa30218bbb234ae06c3405d71d4eaf87cc4024d562ae6d45af9be73203a96cd18770fdf5
SSDEEP

6144:YlZ/zUMu4pDSxsCMRzf7x3SfS1JAzXBtL76lQsr85hywJi+ofnFRN8g:YHLUMuiv9RgfSjAzRtyQpoyi+MFRNl

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2344-0-0x0000000000400000-0x00000000004DA000-memory.dmp	upx
behavioral1/memory/2344-9-0x0000000000400000-0x00000000004DA000-memory.dmp	upx

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2344-9-0x0000000000400000-0x00000000004DA000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2344 set thread context of 3016	2344	4290c7dd9e93151981aa114484ccf46b.exe	28

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3016	4290c7dd9e93151981aa114484ccf46b.exe
3016	4290c7dd9e93151981aa114484ccf46b.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2344 wrote to memory of 3016	2344	4290c7dd9e93151981aa114484ccf46b.exe	28
PID 2344 wrote to memory of 3016	2344	4290c7dd9e93151981aa114484ccf46b.exe	28
PID 2344 wrote to memory of 3016	2344	4290c7dd9e93151981aa114484ccf46b.exe	28
PID 2344 wrote to memory of 3016	2344	4290c7dd9e93151981aa114484ccf46b.exe	28
PID 2344 wrote to memory of 3016	2344	4290c7dd9e93151981aa114484ccf46b.exe	28
PID 2344 wrote to memory of 3016	2344	4290c7dd9e93151981aa114484ccf46b.exe	28
PID 2344 wrote to memory of 3016	2344	4290c7dd9e93151981aa114484ccf46b.exe	28
PID 3016 wrote to memory of 1400	3016	4290c7dd9e93151981aa114484ccf46b.exe	7
PID 3016 wrote to memory of 1400	3016	4290c7dd9e93151981aa114484ccf46b.exe	7
PID 3016 wrote to memory of 1400	3016	4290c7dd9e93151981aa114484ccf46b.exe	7
PID 3016 wrote to memory of 1400	3016	4290c7dd9e93151981aa114484ccf46b.exe	7

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1400
- C:\Users\Admin\AppData\Local\Temp\4290c7dd9e93151981aa114484ccf46b.exe
  "C:\Users\Admin\AppData\Local\Temp\4290c7dd9e93151981aa114484ccf46b.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:2344
- - C:\Users\Admin\AppData\Local\Temp\4290c7dd9e93151981aa114484ccf46b.exe
    "C:\Users\Admin\AppData\Local\Temp\4290c7dd9e93151981aa114484ccf46b.exe"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:3016

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1400-12-0x00000000FFFF0000-0x00000000FFFF7000-memory.dmp

Filesize
28KB

Download
memory/1400-16-0x00000000FFFE0000-0x00000000FFFE1000-memory.dmp

Filesize
4KB

Download
memory/2344-0-0x0000000000400000-0x00000000004DA000-memory.dmp

Filesize
872KB

Download
memory/2344-9-0x0000000000400000-0x00000000004DA000-memory.dmp

Filesize
872KB

Download
memory/3016-1-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3016-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3016-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3016-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3016-10-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3016-11-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3016-15-0x0000000010000000-0x0000000010012000-memory.dmp

Filesize
72KB

Download
memory/3016-27-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download