Overview

overview

10

Static

static

8

8d6299f483...98.exe

windows7-x64

10

8d6299f483...98.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    8d6299f483a8a5f1ee10fae85d8ae242ac5514255fc0bb0a1b82b3d74b09c298

  • Size

    42KB

  • Sample

    221129-hn1y6aaa5v

  • MD5

    01d50c4c90fedc7d70c0cf6be13f9a1f

  • SHA1

    4383a50682d41b58ab8bec3a6e610a24828d75a1

  • SHA256

    8d6299f483a8a5f1ee10fae85d8ae242ac5514255fc0bb0a1b82b3d74b09c298

  • SHA512

    d252673f81d4649557851ec9ffe57807f5b37dc66cf013e1fab6a5a63123dde12714f3b1684655a95cdfe0dcb27e8f91b0c808edc554b67d0d75b7b2bd246a8d

  • SSDEEP

    768:gyz0/XBwayCUOwV3TNZHdrPeqzEWvpbPwSMX6+w6pqZxLdeVgol9D8888888888O:hzOCay4wV339rPjzbpLwRJ9pSdoIH

Score
10/10
aspackv2evasionpersistence

Malware Config

Targets

    • Target

      8d6299f483a8a5f1ee10fae85d8ae242ac5514255fc0bb0a1b82b3d74b09c298

    • Size

      42KB

    • MD5

      01d50c4c90fedc7d70c0cf6be13f9a1f

    • SHA1

      4383a50682d41b58ab8bec3a6e610a24828d75a1

    • SHA256

      8d6299f483a8a5f1ee10fae85d8ae242ac5514255fc0bb0a1b82b3d74b09c298

    • SHA512

      d252673f81d4649557851ec9ffe57807f5b37dc66cf013e1fab6a5a63123dde12714f3b1684655a95cdfe0dcb27e8f91b0c808edc554b67d0d75b7b2bd246a8d

    • SSDEEP

      768:gyz0/XBwayCUOwV3TNZHdrPeqzEWvpbPwSMX6+w6pqZxLdeVgol9D8888888888O:hzOCay4wV339rPjzbpLwRJ9pSdoIH

    Score
    10/10
    aspackv2evasionpersistence

    • Modifies WinLogon for persistence

      persistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

      aspackv2

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1
T1004

Hidden Files and Directories

2
T1158

Privilege Escalation

Defense Evasion

Modify Registry

4
T1112

Hidden Files and Directories

2
T1158

Credential Access

Discovery

Query Registry

4
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks