236eb4b6c7cc5e270e4540f23c78a255b502f78c5f19fed1c476963935e816ac | Triage

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Overview

overview

8

Static

static

236eb4b6c7...ac.exe

windows7-x64

8

236eb4b6c7...ac.exe

windows10-2004-x64

8

Sharing

General

Target

236eb4b6c7cc5e270e4540f23c78a255b502f78c5f19fed1c476963935e816ac
Size

975KB
Sample

221123-r5t2lsdd7y
MD5

5847b9ede173b9906cd97d16d8f439ae
SHA1

252e1ef6da885fdd3b730ac7d37d3f062aed9b69
SHA256

236eb4b6c7cc5e270e4540f23c78a255b502f78c5f19fed1c476963935e816ac
SHA512

49caf512a6b6c07a0f949dc45eb8b803658ce5f98c0b0382468dd1fe5372a19d69eeff0bf7a488f4f91f8334342b1f5f45a342394c4450ed24d619b34c7615c1
SSDEEP

6144:aZ7l+qrvVra1h+9tbZ8WyAJe/V0TUJp9497AXJRpte6ECZkgwTSkne8CpiKk:cro1s9tWmetKw9qsHptemz7kne8CY

Score

8^/10

discovery evasion persistence trojan upx

Static task

static1

Behavioral task

behavioral1

Sample

236eb4b6c7cc5e270e4540f23c78a255b502f78c5f19fed1c476963935e816ac.exe

Resource

win7-20220901-en

discovery evasion persistence trojan upx

windows7-x64

12 signatures

150 seconds

Behavioral task

behavioral2

Sample

236eb4b6c7cc5e270e4540f23c78a255b502f78c5f19fed1c476963935e816ac.exe

Resource

win10v2004-20221111-en

discovery evasion trojan upx

windows10-2004-x64

6 signatures

150 seconds

Malware Config

Targets

- Target
  
  236eb4b6c7cc5e270e4540f23c78a255b502f78c5f19fed1c476963935e816ac
- Size
  
  975KB
- MD5
  
  5847b9ede173b9906cd97d16d8f439ae
- SHA1
  
  252e1ef6da885fdd3b730ac7d37d3f062aed9b69
- SHA256
  
  236eb4b6c7cc5e270e4540f23c78a255b502f78c5f19fed1c476963935e816ac
- SHA512
  
  49caf512a6b6c07a0f949dc45eb8b803658ce5f98c0b0382468dd1fe5372a19d69eeff0bf7a488f4f91f8334342b1f5f45a342394c4450ed24d619b34c7615c1
- SSDEEP
  
  6144:aZ7l+qrvVra1h+9tbZ8WyAJe/V0TUJp9497AXJRpte6ECZkgwTSkne8CpiKk:cro1s9tWmetKw9qsHptemz7kne8CY
Score

8^/10

discovery evasion persistence trojan upx
- Adds policy Run key to start application
  persistence
- Executes dropped EXE
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- Checks BIOS information in registry
  BIOS information is often read in order to detect sandboxing environments.
- Deletes itself
- Loads dropped DLL
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- Checks whether UAC is enabled
  evasion trojan
- Drops file in System32 directory
behavioral1 behavioral2

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

Privilege Escalation

Defense Evasion

Modify Registry

Credential Access

Discovery

Query Registry

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

discoveryevasionpersistencetrojanupx

behavioral2

discoveryevasiontrojanupx

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