Overview

overview

10

Static

static

734e035459...2b.exe

windows7-x64

10

734e035459...2b.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    734e035459b9d52b5840404231a6b8673cc9799be0c94263bdede4f71bff1e2b

  • Size

    152KB

  • Sample

    221123-xntmeafe78

  • MD5

    450eef1e0232a77bd8d48f0de6288410

  • SHA1

    cffac584d17c9039c6908a974e1678f8d101906c

  • SHA256

    734e035459b9d52b5840404231a6b8673cc9799be0c94263bdede4f71bff1e2b

  • SHA512

    8cbd2ee89d35dc3c567ff1ee91e6530050de2299e58967c0ffe7e678eb232ad644011dc4c75d20e92f341ad41d4859cf32e0b5e04f1c36d21aed6fb3dc762825

  • SSDEEP

    1536:5SWHPzefYd+6bBeTE7+PsobZXxhW3xPaNvcXs/FD0n/bcg6kl40o8Iw9XDZk/YWV:g2zwO+l8x4tWcvcc/o/1KDk+YscoT

Score
10/10
evasionpersistence

Malware Config

Targets

    • Target

      734e035459b9d52b5840404231a6b8673cc9799be0c94263bdede4f71bff1e2b

    • Size

      152KB

    • MD5

      450eef1e0232a77bd8d48f0de6288410

    • SHA1

      cffac584d17c9039c6908a974e1678f8d101906c

    • SHA256

      734e035459b9d52b5840404231a6b8673cc9799be0c94263bdede4f71bff1e2b

    • SHA512

      8cbd2ee89d35dc3c567ff1ee91e6530050de2299e58967c0ffe7e678eb232ad644011dc4c75d20e92f341ad41d4859cf32e0b5e04f1c36d21aed6fb3dc762825

    • SSDEEP

      1536:5SWHPzefYd+6bBeTE7+PsobZXxhW3xPaNvcXs/FD0n/bcg6kl40o8Iw9XDZk/YWV:g2zwO+l8x4tWcvcc/o/1KDk+YscoT

    Score
    10/10
    evasionpersistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Adds Run key to start application

      persistence

    • 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.

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Replication Through Removable Media

1
T1091

Execution

Persistence

Hidden Files and Directories

2
T1158

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

2
T1158

Modify Registry

3
T1112

Credential Access

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Exfiltration

Command and Control

Impact

Tasks