Overview

overview

10

Static

static

8

ea431c7a2e...39.exe

windows7_x64

10

ea431c7a2e...39.exe

windows10_x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    ea431c7a2eacbbc344c815bf94ab72257e912638b227c12146dc958969839d39

  • Size

    1.4MB

  • Sample

    210302-lnzhrrdr1n

  • MD5

    2b26be025bec79255ab9033dfab5b1ae

  • SHA1

    75d966fc7ec303b71ae165aa88577fe626751dec

  • SHA256

    ea431c7a2eacbbc344c815bf94ab72257e912638b227c12146dc958969839d39

  • SHA512

    168ff04c870613e19aaa3d8a61528fdd97e8f740454aee45031644d8c3d16a731f9d0ad741dd805f4db37dd13336f27912706b9985c162b8c0ef26a87bcec375

Score
10/10
aspackv2persistence

Malware Config

Targets

    • Target

      ea431c7a2eacbbc344c815bf94ab72257e912638b227c12146dc958969839d39

    • Size

      1.4MB

    • MD5

      2b26be025bec79255ab9033dfab5b1ae

    • SHA1

      75d966fc7ec303b71ae165aa88577fe626751dec

    • SHA256

      ea431c7a2eacbbc344c815bf94ab72257e912638b227c12146dc958969839d39

    • SHA512

      168ff04c870613e19aaa3d8a61528fdd97e8f740454aee45031644d8c3d16a731f9d0ad741dd805f4db37dd13336f27912706b9985c162b8c0ef26a87bcec375

    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