Overview

overview

9

Static

static

3

c9c4b61bb5...b2.exe

windows7-x64

9

c9c4b61bb5...b2.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    c9c4b61bb554ad290fd09c1f346386b2

  • Size

    247KB

  • Sample

    231220-ryw8dsfhh3

  • MD5

    c9c4b61bb554ad290fd09c1f346386b2

  • SHA1

    14818977f44e08799c6ddbe8d86e0c4f612e6e47

  • SHA256

    2e43a3234031600b6ce43257eeb7b1df40fc5b2a892536f82ee85720410058f9

  • SHA512

    3cb77e6a05b9f83adee0df72090e15e4bc9f5a166f4fc572b81ece77de033f015640c67d10b3af1d1da5d87cd008ff8b49f26c88b96b51f9ada8e0a986eb5876

  • SSDEEP

    6144:k+WahJAY1BWZiJWP2Gsd9ZjntemyFKlrbJW9UN0O3SmLOQwm:DpBWE5R8AN0CSmLOQN

Score
9/10
rezer0

Malware Config

Targets

    • Target

      c9c4b61bb554ad290fd09c1f346386b2

    • Size

      247KB

    • MD5

      c9c4b61bb554ad290fd09c1f346386b2

    • SHA1

      14818977f44e08799c6ddbe8d86e0c4f612e6e47

    • SHA256

      2e43a3234031600b6ce43257eeb7b1df40fc5b2a892536f82ee85720410058f9

    • SHA512

      3cb77e6a05b9f83adee0df72090e15e4bc9f5a166f4fc572b81ece77de033f015640c67d10b3af1d1da5d87cd008ff8b49f26c88b96b51f9ada8e0a986eb5876

    • SSDEEP

      6144:k+WahJAY1BWZiJWP2Gsd9ZjntemyFKlrbJW9UN0O3SmLOQwm:DpBWE5R8AN0CSmLOQN

    Score
    9/10
    rezer0

    • ReZer0 packer

      Detects ReZer0, a packer with multiple versions used in various campaigns.

      rezer0

    • Checks computer location settings

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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks