Overview

overview

10

Static

static

8

e8a13955d1...07.exe

windows7_x64

10

e8a13955d1...07.exe

windows10_x64

10

Sharing

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General

  • Target

    e8a13955d1b881b4ba2d9c44d093094b3e46bc891c022ee709aec7dbf7fc0607

  • Size

    1.1MB

  • Sample

    210302-tzlslm55rx

  • MD5

    62cde704a408eef36e86a4f3b3d9ce1c

  • SHA1

    d8bb682b39dd97b5ca1d6a1fa46ffe1abe78d0ee

  • SHA256

    e8a13955d1b881b4ba2d9c44d093094b3e46bc891c022ee709aec7dbf7fc0607

  • SHA512

    fa182149a3897d804306fe463ba6db82a35ee1d803a3a52de8d80eff90b78db58170c13f8d10f58e33e19695d573f6e523e43bbddfa262875ba2f58833b005e8

Score
10/10
aspackv2persistence

Malware Config

Targets

    • Target

      e8a13955d1b881b4ba2d9c44d093094b3e46bc891c022ee709aec7dbf7fc0607

    • Size

      1.1MB

    • MD5

      62cde704a408eef36e86a4f3b3d9ce1c

    • SHA1

      d8bb682b39dd97b5ca1d6a1fa46ffe1abe78d0ee

    • SHA256

      e8a13955d1b881b4ba2d9c44d093094b3e46bc891c022ee709aec7dbf7fc0607

    • SHA512

      fa182149a3897d804306fe463ba6db82a35ee1d803a3a52de8d80eff90b78db58170c13f8d10f58e33e19695d573f6e523e43bbddfa262875ba2f58833b005e8

    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