Overview

overview

10

Static

static

8

d69ccb73_b...is.exe

windows7_x64

10

d69ccb73_b...is.exe

windows10_x64

10

Sharing

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General

  • Target

    d69ccb73_by_Libranalysis

  • Size

    3.9MB

  • Sample

    210505-zdm61fyyfe

  • MD5

    d69ccb7305f3c44c9671c24f8c1a2fff

  • SHA1

    9b01a127dc6d424dcd746bd63c23868c66b302bf

  • SHA256

    7ca09295652584ac4c0faa24f99df42823474f189e18a8449e6989d14d0cd8f4

  • SHA512

    54e8b26abf78a9cb06800c883ad51743a0acdc611221271848fd02a70e2f7c9d6deaa73456bf00591eae76aa1c0bb4b44cc6a90595ed4aa48620ced0b44dd608

Score
10/10
aspackv2persistence

Malware Config

Targets

    • Target

      d69ccb73_by_Libranalysis

    • Size

      3.9MB

    • MD5

      d69ccb7305f3c44c9671c24f8c1a2fff

    • SHA1

      9b01a127dc6d424dcd746bd63c23868c66b302bf

    • SHA256

      7ca09295652584ac4c0faa24f99df42823474f189e18a8449e6989d14d0cd8f4

    • SHA512

      54e8b26abf78a9cb06800c883ad51743a0acdc611221271848fd02a70e2f7c9d6deaa73456bf00591eae76aa1c0bb4b44cc6a90595ed4aa48620ced0b44dd608

    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