Overview

overview

10

Static

static

8

f03f1ee15b...21.exe

windows7_x64

10

f03f1ee15b...21.exe

windows10_x64

10

Sharing

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General

  • Target

    f03f1ee15b863beb34622a6c45f7bef50cd2ad1625b947bef8b14fe0a3301e21

  • Size

    1.1MB

  • Sample

    210302-j5h7p1dsnj

  • MD5

    235e27dd6fc60e7d68a8a9d6f3cae101

  • SHA1

    2122d810f3e3226412231fb9f505eea97141cbe4

  • SHA256

    f03f1ee15b863beb34622a6c45f7bef50cd2ad1625b947bef8b14fe0a3301e21

  • SHA512

    a5602b0ce7e3e40d9d285df0f5da219fbaac8c48f55fde3532d050d60bb9adb547127214dc37127a0b90a2d4fa8b0ef1e3ce8daf5413d8331091f317a983ebb8

Score
10/10
aspackv2persistence

Malware Config

Targets

    • Target

      f03f1ee15b863beb34622a6c45f7bef50cd2ad1625b947bef8b14fe0a3301e21

    • Size

      1.1MB

    • MD5

      235e27dd6fc60e7d68a8a9d6f3cae101

    • SHA1

      2122d810f3e3226412231fb9f505eea97141cbe4

    • SHA256

      f03f1ee15b863beb34622a6c45f7bef50cd2ad1625b947bef8b14fe0a3301e21

    • SHA512

      a5602b0ce7e3e40d9d285df0f5da219fbaac8c48f55fde3532d050d60bb9adb547127214dc37127a0b90a2d4fa8b0ef1e3ce8daf5413d8331091f317a983ebb8

    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