Overview

overview

10

Static

static

8

200500a22a...8b.exe

windows7_x64

10

200500a22a...8b.exe

windows10_x64

10

Sharing

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General

  • Target

    200500a22a22775cf88e9c08d9a24cf9a199e68e0a2903026652f1403808ca8b

  • Size

    1.4MB

  • Sample

    210301-9b66ap2atn

  • MD5

    231862d2c9ce446d71da22d9860ee82c

  • SHA1

    6ae78cfbe41557020284380ff579fe472a2631b7

  • SHA256

    200500a22a22775cf88e9c08d9a24cf9a199e68e0a2903026652f1403808ca8b

  • SHA512

    53b7960a9c0d6793d9ccdbb14a1b22dce0026adb5d0654fafecc3f28e464262e9d495189c671b41ba59a3f0722c6004ba676c2905506b01bbaf8a84960ccdb92

Score
10/10
aspackv2persistence

Malware Config

Targets

    • Target

      200500a22a22775cf88e9c08d9a24cf9a199e68e0a2903026652f1403808ca8b

    • Size

      1.4MB

    • MD5

      231862d2c9ce446d71da22d9860ee82c

    • SHA1

      6ae78cfbe41557020284380ff579fe472a2631b7

    • SHA256

      200500a22a22775cf88e9c08d9a24cf9a199e68e0a2903026652f1403808ca8b

    • SHA512

      53b7960a9c0d6793d9ccdbb14a1b22dce0026adb5d0654fafecc3f28e464262e9d495189c671b41ba59a3f0722c6004ba676c2905506b01bbaf8a84960ccdb92

    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