31ce9a4555eec4a271d1f4f66b4481f7268d2fd033d03efbc9af88add3524d32 | Triage

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Overview

overview

8

Static

static

7

31ce9a4555...32.exe

windows7-x64

8

31ce9a4555...32.exe

windows10-2004-x64

8

Sharing

General

Target

31ce9a4555eec4a271d1f4f66b4481f7268d2fd033d03efbc9af88add3524d32
Size

232KB
Sample

240901-znlyns1epj
MD5

3b9a24122715895bca73202126c31e85
SHA1

6a15d34fa9dc40e05b3fc16ad5a344414e2ccdb1
SHA256

31ce9a4555eec4a271d1f4f66b4481f7268d2fd033d03efbc9af88add3524d32
SHA512

d97d787f53c712e8bd9f30b2808588ff8a727b82b970cb82b88567a1c7fb9aeac7a0b6cf8cff2801062a312643f6dda94c477908f273e24be317b1fcb3a7b46e
SSDEEP

3072:G1i/NU8bOMYcYYcmy51VRgiFCpCIXUWOLTsEsigcL3P6xxc1VOz1i/NU82OMYcYU:gi/NjO5xbg/CSUFLTwMjs6oi/N+O7

Score

8^/10

defense_evasion discovery persistence upx

Static task

static1

2 signatures

Behavioral task

behavioral1

Sample

31ce9a4555eec4a271d1f4f66b4481f7268d2fd033d03efbc9af88add3524d32.exe

Resource

win7-20240705-en

defense_evasion discovery persistence upx

windows7-x64

14 signatures

150 seconds

Behavioral task

behavioral2

Sample

31ce9a4555eec4a271d1f4f66b4481f7268d2fd033d03efbc9af88add3524d32.exe

Resource

win10v2004-20240802-en

defense_evasion discovery persistence upx

windows10-2004-x64

15 signatures

150 seconds

Malware Config

Targets

- Target
  
  31ce9a4555eec4a271d1f4f66b4481f7268d2fd033d03efbc9af88add3524d32
- Size
  
  232KB
- MD5
  
  3b9a24122715895bca73202126c31e85
- SHA1
  
  6a15d34fa9dc40e05b3fc16ad5a344414e2ccdb1
- SHA256
  
  31ce9a4555eec4a271d1f4f66b4481f7268d2fd033d03efbc9af88add3524d32
- SHA512
  
  d97d787f53c712e8bd9f30b2808588ff8a727b82b970cb82b88567a1c7fb9aeac7a0b6cf8cff2801062a312643f6dda94c477908f273e24be317b1fcb3a7b46e
- SSDEEP
  
  3072:G1i/NU8bOMYcYYcmy51VRgiFCpCIXUWOLTsEsigcL3P6xxc1VOz1i/NU82OMYcYU:gi/NjO5xbg/CSUFLTwMjs6oi/N+O7
Score

8^/10

defense_evasion discovery persistence upx
- Boot or Logon Autostart Execution: Active Setup
  Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
  persistence
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- Drops file in System32 directory
- Hide Artifacts: Hidden Files and Directories
  defense_evasion
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

Active Setup

Privilege Escalation

Boot or Logon Autostart Execution

Active Setup

Defense Evasion

Hide Artifacts

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

Query Registry

System Information Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

defense_evasiondiscoverypersistenceupx

behavioral2

defense_evasiondiscoverypersistenceupx

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