Overview

overview

10

Static

static

c77fbb353d...dc.exe

windows7-x64

10

c77fbb353d...dc.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c77fbb353d39dbd0b8c90960f32a0d51409c8456561b253ba19896350cbdd9dc

  • Size

    88KB

  • Sample

    221202-gyd2psdg3v

  • MD5

    dafa7b98ad193d49b6d10d18d3df9f69

  • SHA1

    89cf6645760205f2f3b3a964c9cf28ec8dda1165

  • SHA256

    c77fbb353d39dbd0b8c90960f32a0d51409c8456561b253ba19896350cbdd9dc

  • SHA512

    30260c9732d7b500194638fe1ad83729ee7bd8769b55ace3278ee5d88345df8ef96b207246e03489d31c314c01a391b248f392e6265947bfcb9664c8792583ea

  • SSDEEP

    1536:SItuKIQ/JDHKa5LJW6/Z2NZQCvDmNmopA:b8KI8DHKuFOrNopA

Score
10/10
evasionpersistence

Malware Config

Targets

    • Target

      c77fbb353d39dbd0b8c90960f32a0d51409c8456561b253ba19896350cbdd9dc

    • Size

      88KB

    • MD5

      dafa7b98ad193d49b6d10d18d3df9f69

    • SHA1

      89cf6645760205f2f3b3a964c9cf28ec8dda1165

    • SHA256

      c77fbb353d39dbd0b8c90960f32a0d51409c8456561b253ba19896350cbdd9dc

    • SHA512

      30260c9732d7b500194638fe1ad83729ee7bd8769b55ace3278ee5d88345df8ef96b207246e03489d31c314c01a391b248f392e6265947bfcb9664c8792583ea

    • SSDEEP

      1536:SItuKIQ/JDHKa5LJW6/Z2NZQCvDmNmopA:b8KI8DHKuFOrNopA

    Score
    10/10
    evasionpersistence

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Hidden Files and Directories

1
T1158

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

1
T1158

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks