Overview

overview

10

Static

static

8c230b2a85...ca.exe

windows7-x64

10

8c230b2a85...ca.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    8c230b2a8590d0b8098b01cf727f392593f7e4aaa7e7088bb8ffacd3a72616ca

  • Size

    125KB

  • Sample

    221123-qz9pfaad4s

  • MD5

    a09512032782e9629eac39b71f666c70

  • SHA1

    b459dee03d4e70b7aa3bb85a22834162b10a5fd6

  • SHA256

    8c230b2a8590d0b8098b01cf727f392593f7e4aaa7e7088bb8ffacd3a72616ca

  • SHA512

    c63fc3f753d1afb7a243a594d42f0dbfb1f26e1bb8d11c11c474e05f73e95dcd1a2eb00bd5e89a91a623ee537b67c71ce68870257af2f52f36d99db96298e79b

  • SSDEEP

    1536:2ZeNavxhkC0FNGrX8CSFEijmeybdJCM8cHR/d6IVtNY9QEmZzplWQRkY/xLB/:2ZeNa5ITmeyrCMdH2AY7SlWQRP/xLB/

Score
10/10
persistence

Malware Config

Targets

    • Target

      8c230b2a8590d0b8098b01cf727f392593f7e4aaa7e7088bb8ffacd3a72616ca

    • Size

      125KB

    • MD5

      a09512032782e9629eac39b71f666c70

    • SHA1

      b459dee03d4e70b7aa3bb85a22834162b10a5fd6

    • SHA256

      8c230b2a8590d0b8098b01cf727f392593f7e4aaa7e7088bb8ffacd3a72616ca

    • SHA512

      c63fc3f753d1afb7a243a594d42f0dbfb1f26e1bb8d11c11c474e05f73e95dcd1a2eb00bd5e89a91a623ee537b67c71ce68870257af2f52f36d99db96298e79b

    • SSDEEP

      1536:2ZeNavxhkC0FNGrX8CSFEijmeybdJCM8cHR/d6IVtNY9QEmZzplWQRkY/xLB/:2ZeNa5ITmeyrCMdH2AY7SlWQRP/xLB/

    Score
    10/10
    persistence

    • Modifies WinLogon for persistence

      persistence

    • Adds Run key to start application

      persistence

    • Drops desktop.ini file(s)

    • Modifies WinLogon

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

2
T1004

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

3
T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks