Overview

overview

7

Static

static

3

Server.exe

windows7-x64

7

Server.exe

windows10-2004-x64

7

Sharing

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General

  • Target

    Server.exe

  • Size

    76KB

  • Sample

    240521-t5azvaca5x

  • MD5

    9ca0dca75c4d1c1453d5ab26a86d85c2

  • SHA1

    c85a55c7c628231beb5f8d6a32e75646c1dc7348

  • SHA256

    1adc4f1c7e5cd29791e074dd27ef5bb4e6a9c14b5d8def6a4aa4d5d0e5c58fe6

  • SHA512

    88efd5b1f70beceff4f99ca9834b80318ccde6ed1fe30c39de7d494e4b0b5bf00dcf52ffdc19e032367b076be53d1f18a9a9dbf1f26648e095375dec653a27ed

  • SSDEEP

    1536:sjAsQye1NzY5wv3KxquaqjmRLxSXzZpozkZDt9g7:H9ye1NzYzVaqSRLxgNp5Zj

Score
7/10
persistence

Malware Config

Targets

    • Target

      Server.exe

    • Size

      76KB

    • MD5

      9ca0dca75c4d1c1453d5ab26a86d85c2

    • SHA1

      c85a55c7c628231beb5f8d6a32e75646c1dc7348

    • SHA256

      1adc4f1c7e5cd29791e074dd27ef5bb4e6a9c14b5d8def6a4aa4d5d0e5c58fe6

    • SHA512

      88efd5b1f70beceff4f99ca9834b80318ccde6ed1fe30c39de7d494e4b0b5bf00dcf52ffdc19e032367b076be53d1f18a9a9dbf1f26648e095375dec653a27ed

    • SSDEEP

      1536:sjAsQye1NzY5wv3KxquaqjmRLxSXzZpozkZDt9g7:H9ye1NzYzVaqSRLxgNp5Zj

    Score
    7/10
    persistence

    • 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

Modify Registry

1
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