Overview

overview

10

Static

static

8

1e8ee438d9...4c.exe

windows7_x64

10

1e8ee438d9...4c.exe

windows10_x64

10

Sharing

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General

  • Target

    1e8ee438d96fab9b3700eeab94a56576b2b9f2d723ec1ac0ee8fa6e2f571794c

  • Size

    1.5MB

  • Sample

    210228-xyz7999vy2

  • MD5

    33586cf1b453e778d63d611f60b857d1

  • SHA1

    1912eb8c08c4f04dfb85cbafee015d64b927fa5a

  • SHA256

    1e8ee438d96fab9b3700eeab94a56576b2b9f2d723ec1ac0ee8fa6e2f571794c

  • SHA512

    9046ceb4dd7c85ed8669ee4b47589a378a7c8e923aa49de1c98f4883b0970ebe54ae27656203f83ee18b5ff15d1089cae15c8e40f51cb45572c45756dd7949c2

Score
10/10
aspackv2persistence

Malware Config

Targets

    • Target

      1e8ee438d96fab9b3700eeab94a56576b2b9f2d723ec1ac0ee8fa6e2f571794c

    • Size

      1.5MB

    • MD5

      33586cf1b453e778d63d611f60b857d1

    • SHA1

      1912eb8c08c4f04dfb85cbafee015d64b927fa5a

    • SHA256

      1e8ee438d96fab9b3700eeab94a56576b2b9f2d723ec1ac0ee8fa6e2f571794c

    • SHA512

      9046ceb4dd7c85ed8669ee4b47589a378a7c8e923aa49de1c98f4883b0970ebe54ae27656203f83ee18b5ff15d1089cae15c8e40f51cb45572c45756dd7949c2

    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