Overview

overview

10

Static

static

3

c0af1ce352...b3.exe

windows7-x64

10

c0af1ce352...b3.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c0af1ce352a449085901369d5a2609aa8ace25e92f3bbc3a6d70c78969c4a0b3

  • Size

    196KB

  • Sample

    240523-c3sy7sag91

  • MD5

    5181b2d1d46f86cf79e100210ca61c79

  • SHA1

    45b883ef1ce728f890718601984ed3da450155f1

  • SHA256

    c0af1ce352a449085901369d5a2609aa8ace25e92f3bbc3a6d70c78969c4a0b3

  • SHA512

    5f5c4865371c7e0cbc9ab0bf3be24b87fa48e49c78b568744ae547e405c572c2efb98387f649418930f6722c47c23b3885973b9ed0436540d052aabfda22a981

  • SSDEEP

    1536:UWtkjQTQfU0GgAJx1kNmKldcBP9VeYDvcC:pkj3fU0GgAX9

Score
10/10
evasionpersistence

Malware Config

Targets

    • Target

      c0af1ce352a449085901369d5a2609aa8ace25e92f3bbc3a6d70c78969c4a0b3

    • Size

      196KB

    • MD5

      5181b2d1d46f86cf79e100210ca61c79

    • SHA1

      45b883ef1ce728f890718601984ed3da450155f1

    • SHA256

      c0af1ce352a449085901369d5a2609aa8ace25e92f3bbc3a6d70c78969c4a0b3

    • SHA512

      5f5c4865371c7e0cbc9ab0bf3be24b87fa48e49c78b568744ae547e405c572c2efb98387f649418930f6722c47c23b3885973b9ed0436540d052aabfda22a981

    • SSDEEP

      1536:UWtkjQTQfU0GgAJx1kNmKldcBP9VeYDvcC:pkj3fU0GgAX9

    Score
    10/10
    evasionpersistence

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks