Overview

overview

10

Static

static

8

6df4ff54f1...ba.exe

windows7_x64

10

6df4ff54f1...ba.exe

windows10_x64

10

Sharing

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General

  • Target

    6df4ff54f1949e7861655bc4f076010629e0e8cce7bb27d90716e74002665bba

  • Size

    1.8MB

  • Sample

    210228-qqf4ryfn92

  • MD5

    b86065921a847a96538b72b2f973132f

  • SHA1

    6e52c495184a556ab95320508b5c72b3e0e9f9ff

  • SHA256

    6df4ff54f1949e7861655bc4f076010629e0e8cce7bb27d90716e74002665bba

  • SHA512

    32f010e3a7b26a60296f5c05302e81632d2b3d5c2cdc204ce12341151509a092b1993b47b24b058897e4cea4b095fc00ad7a173f3656da8cbe652483c6c1080e

Score
10/10
aspackv2persistence

Malware Config

Targets

    • Target

      6df4ff54f1949e7861655bc4f076010629e0e8cce7bb27d90716e74002665bba

    • Size

      1.8MB

    • MD5

      b86065921a847a96538b72b2f973132f

    • SHA1

      6e52c495184a556ab95320508b5c72b3e0e9f9ff

    • SHA256

      6df4ff54f1949e7861655bc4f076010629e0e8cce7bb27d90716e74002665bba

    • SHA512

      32f010e3a7b26a60296f5c05302e81632d2b3d5c2cdc204ce12341151509a092b1993b47b24b058897e4cea4b095fc00ad7a173f3656da8cbe652483c6c1080e

    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