Overview

overview

10

Static

static

01ceb3445a...a7.exe

windows7_x64

10

01ceb3445a...a7.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    01ceb3445a65c9eff5fcc0e559ee8616a59c9c0f8fa4576cf51103ce28cbd7a7

  • Size

    384KB

  • Sample

    220523-wg9vdahhd5

  • MD5

    380623574a4955f0cc60f397669f9461

  • SHA1

    39c1bfffe33b24053c54f66620a68b494d8a9d0e

  • SHA256

    01ceb3445a65c9eff5fcc0e559ee8616a59c9c0f8fa4576cf51103ce28cbd7a7

  • SHA512

    d74ba7671937c9703b077765c3cfdda1b294227a227f4d6df5dc69dd60966c67c7a766b018ab58203003cb462c522475693d061f7ec0d1b5db3a2fc29418d2f4

Score
10/10
persistenceransomwaresuricata

Malware Config

Targets

    • Target

      01ceb3445a65c9eff5fcc0e559ee8616a59c9c0f8fa4576cf51103ce28cbd7a7

    • Size

      384KB

    • MD5

      380623574a4955f0cc60f397669f9461

    • SHA1

      39c1bfffe33b24053c54f66620a68b494d8a9d0e

    • SHA256

      01ceb3445a65c9eff5fcc0e559ee8616a59c9c0f8fa4576cf51103ce28cbd7a7

    • SHA512

      d74ba7671937c9703b077765c3cfdda1b294227a227f4d6df5dc69dd60966c67c7a766b018ab58203003cb462c522475693d061f7ec0d1b5db3a2fc29418d2f4

    Score
    10/10
    persistenceransomwaresuricata

    • suricata: ET MALWARE Alphacrypt/TeslaCrypt Ransomware CnC Beacon

      suricata: ET MALWARE Alphacrypt/TeslaCrypt Ransomware CnC Beacon

      suricata

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomware

    • Executes dropped EXE

    • Checks computer location settings

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

    • Deletes itself

    • 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

File Deletion

1
T1107

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Inhibit System Recovery

1
T1490

Tasks