Overview

overview

10

Static

static

8

3d0a711d5a...3c.exe

windows7_x64

10

3d0a711d5a...3c.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    3d0a711d5a7aeb2ee87888d145847f7bd5d413e7d1ae65f61d0999e64475483c

  • Size

    1.1MB

  • Sample

    220703-e3gmaafbdk

  • MD5

    f970105ae120b97d0f94b5a541aac672

  • SHA1

    7cd1278c715d18f2b0e657206a0ea78d0e07dc94

  • SHA256

    3d0a711d5a7aeb2ee87888d145847f7bd5d413e7d1ae65f61d0999e64475483c

  • SHA512

    11ebfa3f5a53e147546e42c21989a535b5b9b9a4947ff0f5c01c4bee59d04eea23f724082705eaaf6220bef4540efe8d1a24e5184a71296e85ed65b18665af51

Score
10/10
aspackv2persistence

Malware Config

Targets

    • Target

      3d0a711d5a7aeb2ee87888d145847f7bd5d413e7d1ae65f61d0999e64475483c

    • Size

      1.1MB

    • MD5

      f970105ae120b97d0f94b5a541aac672

    • SHA1

      7cd1278c715d18f2b0e657206a0ea78d0e07dc94

    • SHA256

      3d0a711d5a7aeb2ee87888d145847f7bd5d413e7d1ae65f61d0999e64475483c

    • SHA512

      11ebfa3f5a53e147546e42c21989a535b5b9b9a4947ff0f5c01c4bee59d04eea23f724082705eaaf6220bef4540efe8d1a24e5184a71296e85ed65b18665af51

    Score
    10/10
    aspackv2persistence

    • Modifies WinLogon for persistence

      persistence

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

      aspackv2

    • Executes dropped EXE

    • Drops startup file

    • Loads dropped DLL

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Replication Through Removable Media

1
T1091

Execution

Persistence

Winlogon Helper DLL

1
T1004

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Exfiltration

Command and Control

Impact

Tasks