Overview

overview

10

Static

static

8

45904e3a7a...2d.exe

windows7_x64

10

45904e3a7a...2d.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    45904e3a7a526038e589cd063636c55914e7737dbca8ec808f42e8f1ee93882d

  • Size

    797KB

  • Sample

    220707-nnph1shbh2

  • MD5

    90e44d875ec21cca057f9d6486bd03c1

  • SHA1

    10d54e0e0340a9cbf3f97d3ca32de9c925355989

  • SHA256

    45904e3a7a526038e589cd063636c55914e7737dbca8ec808f42e8f1ee93882d

  • SHA512

    10a22be138b60a59133c05c3d634692ebb51983cb795f83ae39e85f7acb6ad66474f9cd7abd193ce7656d1a9e64a1e95b016f1b6eb1c2e685667ec9caa6a622f

Score
10/10
aspackv2persistence

Malware Config

Targets

    • Target

      45904e3a7a526038e589cd063636c55914e7737dbca8ec808f42e8f1ee93882d

    • Size

      797KB

    • MD5

      90e44d875ec21cca057f9d6486bd03c1

    • SHA1

      10d54e0e0340a9cbf3f97d3ca32de9c925355989

    • SHA256

      45904e3a7a526038e589cd063636c55914e7737dbca8ec808f42e8f1ee93882d

    • SHA512

      10a22be138b60a59133c05c3d634692ebb51983cb795f83ae39e85f7acb6ad66474f9cd7abd193ce7656d1a9e64a1e95b016f1b6eb1c2e685667ec9caa6a622f

    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