Overview

overview

10

Static

static

8

3ac86e632e...85.exe

windows7_x64

10

3ac86e632e...85.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    3ac86e632ea4f45d287eed5d1f7beb7d5b505b98d2dcdd2e4ed60cf4595cff85

  • Size

    545KB

  • Sample

    220703-xhf45aegb9

  • MD5

    ca0d7efeb7516b6a873e5d6e20960b9a

  • SHA1

    53e368a4481819c5ae532280e45efa690e80b7d2

  • SHA256

    3ac86e632ea4f45d287eed5d1f7beb7d5b505b98d2dcdd2e4ed60cf4595cff85

  • SHA512

    b6aaefbf444b9e4c4e3eb8eda8377706544bf9fff3b0894b9ff07cb9171c8f977f3b76d3ea963a657e6d75cd986a236cc8a16a23e32d2e283cc61fbc43bb3099

Score
10/10
aspackv2persistence

Malware Config

Targets

    • Target

      3ac86e632ea4f45d287eed5d1f7beb7d5b505b98d2dcdd2e4ed60cf4595cff85

    • Size

      545KB

    • MD5

      ca0d7efeb7516b6a873e5d6e20960b9a

    • SHA1

      53e368a4481819c5ae532280e45efa690e80b7d2

    • SHA256

      3ac86e632ea4f45d287eed5d1f7beb7d5b505b98d2dcdd2e4ed60cf4595cff85

    • SHA512

      b6aaefbf444b9e4c4e3eb8eda8377706544bf9fff3b0894b9ff07cb9171c8f977f3b76d3ea963a657e6d75cd986a236cc8a16a23e32d2e283cc61fbc43bb3099

    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