Overview

overview

8

Static

static

8f256b9b38...32.exe

windows7-x64

8

8f256b9b38...32.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    8f256b9b3807fd53c905636d61c276872d3703bb53675b437bead4178554db32

  • Size

    246KB

  • Sample

    221124-fvl3gabc35

  • MD5

    e49674d4e8d40e42a9ce4a80f5435718

  • SHA1

    c32153d203baa003b8bb824fc254b27b48eaffa5

  • SHA256

    8f256b9b3807fd53c905636d61c276872d3703bb53675b437bead4178554db32

  • SHA512

    4c9afb978696717600e7354ccc7e0f1501c8882fc674203f6897f2abd364721b3f79aac46dc987cb06f9ebefa434106c0c2d1162446ea241ee1d3b38d4ee3b3d

  • SSDEEP

    3072:x9DN6r8pitRYykcpxDXCf3KUdWwsZYibnqihXnz1/coipCRVEQpsvIXEd/9Ox16:tTEfTrZUdWws57qiZZBmyE7Ox16

Score
8/10
persistenceupx

Malware Config

Targets

    • Target

      8f256b9b3807fd53c905636d61c276872d3703bb53675b437bead4178554db32

    • Size

      246KB

    • MD5

      e49674d4e8d40e42a9ce4a80f5435718

    • SHA1

      c32153d203baa003b8bb824fc254b27b48eaffa5

    • SHA256

      8f256b9b3807fd53c905636d61c276872d3703bb53675b437bead4178554db32

    • SHA512

      4c9afb978696717600e7354ccc7e0f1501c8882fc674203f6897f2abd364721b3f79aac46dc987cb06f9ebefa434106c0c2d1162446ea241ee1d3b38d4ee3b3d

    • SSDEEP

      3072:x9DN6r8pitRYykcpxDXCf3KUdWwsZYibnqihXnz1/coipCRVEQpsvIXEd/9Ox16:tTEfTrZUdWws57qiZZBmyE7Ox16

    Score
    8/10
    persistenceupx

    • Executes dropped EXE

    • UPX packed file

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

      upx

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Remote System Discovery

1
T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks