39615fad214e0b3836d4281f228870eaecf2dcb2a71736c69fde5ad5c766b5a0 | Triage

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Overview

overview

Static

static

39615fad21...a0.exe

windows7-x64

9

39615fad21...a0.exe

windows10-2004-x64

9

Sharing

General

Target

39615fad214e0b3836d4281f228870eaecf2dcb2a71736c69fde5ad5c766b5a0
Size

629KB
Sample

240522-zch3msff99
MD5

0a26936a71b7904a3fca7e585d3fcea5
SHA1

6f111a2f1dac777a8568f888f35110f27b36131e
SHA256

39615fad214e0b3836d4281f228870eaecf2dcb2a71736c69fde5ad5c766b5a0
SHA512

6ec4e7104dba87e39b6d0f741c1109c0a67ddaa1808a43b2dfe22eae6d835ef2293b882764775c6f6aed46b9bc3cc566fe4c50e37c946060530d7caa7bec6391
SSDEEP

12288:7tKe6Zv23YLVFhBsC8iFHSs7xPY1f6HriPwU8yMKhCaOa:v6Zv2ivhBVnFys7xP86LkJMla

Score

10^/10

persistence upx

Static task

static1

3 signatures

Behavioral task

behavioral1

Sample

39615fad214e0b3836d4281f228870eaecf2dcb2a71736c69fde5ad5c766b5a0.exe

Resource

win7-20240221-en

persistence upx

windows7-x64

11 signatures

150 seconds

Behavioral task

behavioral2

Sample

39615fad214e0b3836d4281f228870eaecf2dcb2a71736c69fde5ad5c766b5a0.exe

Resource

win10v2004-20240426-en

persistence upx

windows10-2004-x64

9 signatures

150 seconds

Malware Config

Targets

- Target
  
  39615fad214e0b3836d4281f228870eaecf2dcb2a71736c69fde5ad5c766b5a0
- Size
  
  629KB
- MD5
  
  0a26936a71b7904a3fca7e585d3fcea5
- SHA1
  
  6f111a2f1dac777a8568f888f35110f27b36131e
- SHA256
  
  39615fad214e0b3836d4281f228870eaecf2dcb2a71736c69fde5ad5c766b5a0
- SHA512
  
  6ec4e7104dba87e39b6d0f741c1109c0a67ddaa1808a43b2dfe22eae6d835ef2293b882764775c6f6aed46b9bc3cc566fe4c50e37c946060530d7caa7bec6391
- SSDEEP
  
  12288:7tKe6Zv23YLVFhBsC8iFHSs7xPY1f6HriPwU8yMKhCaOa:v6Zv2ivhBVnFys7xP86LkJMla
Score

9^/10

persistence upx
- UPX dump on OEP (original entry point)
- Modifies Installed Components in the registry
  persistence
- Executes dropped EXE
- Modifies system executable filetype association
  persistence
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- Adds Run key to start application
  persistence
- Drops file in System32 directory
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Event Triggered Execution

Change Default File Association

Privilege Escalation

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Event Triggered Execution

Change Default File Association

Defense Evasion

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

behavioral2

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