Overview

overview

10

Static

static

8

6b1c48569e...d9.exe

windows7_x64

10

6b1c48569e...d9.exe

windows10_x64

10

Sharing

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General

  • Target

    6b1c48569e793abe9334eaf0cd49ae3304d194c43106a70474e2041a33cb1ad9

  • Size

    1.1MB

  • Sample

    210302-gbygnfxxyj

  • MD5

    58144d5e964623bd96d343b153869e37

  • SHA1

    861494d639dd2b6e838138dae65b93e064fea252

  • SHA256

    6b1c48569e793abe9334eaf0cd49ae3304d194c43106a70474e2041a33cb1ad9

  • SHA512

    bf1082b8a9f15b6eb572a3d4dc1e0adffc02f2bb78fa384892af1828a8e3d69cd39b071470e88bd1b100017124381ec47ae36e86396dc3d234c208defa6c66d6

Score
10/10
aspackv2persistence

Malware Config

Targets

    • Target

      6b1c48569e793abe9334eaf0cd49ae3304d194c43106a70474e2041a33cb1ad9

    • Size

      1.1MB

    • MD5

      58144d5e964623bd96d343b153869e37

    • SHA1

      861494d639dd2b6e838138dae65b93e064fea252

    • SHA256

      6b1c48569e793abe9334eaf0cd49ae3304d194c43106a70474e2041a33cb1ad9

    • SHA512

      bf1082b8a9f15b6eb572a3d4dc1e0adffc02f2bb78fa384892af1828a8e3d69cd39b071470e88bd1b100017124381ec47ae36e86396dc3d234c208defa6c66d6

    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