Overview

overview

10

Static

static

04490921ae...b3.exe

windows7-x64

10

04490921ae...b3.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    04490921aef617a0a1f6b23d2f38f7052aa82e7559843efaa34bb5b0c31c4fb3

  • Size

    151KB

  • Sample

    221124-axgb4sag51

  • MD5

    3cf9adb3432a8fc6aedf5a8094ea7cb1

  • SHA1

    aa3da2650153ec4c196bf23555eac69fda88238a

  • SHA256

    04490921aef617a0a1f6b23d2f38f7052aa82e7559843efaa34bb5b0c31c4fb3

  • SHA512

    b777a1ed6b811c82b16733252c4f5caf3a5fb8a5ff4cf6542629442f348ca147ea4e59431d2134bf7ca367f574a1e104b7053e8dfe334c21cee4dede8a043d5c

  • SSDEEP

    1536:XTXapoSEZsQKcQinAxq2dS+SPMdp7bmXwZQsn4GiRtII+DeitflxM/mKT9NIx5SS:MHgsJcNnAwgSDIMH+ZtflxM/SxAzgl

Score
10/10
evasionpersistence

Malware Config

Targets

    • Target

      04490921aef617a0a1f6b23d2f38f7052aa82e7559843efaa34bb5b0c31c4fb3

    • Size

      151KB

    • MD5

      3cf9adb3432a8fc6aedf5a8094ea7cb1

    • SHA1

      aa3da2650153ec4c196bf23555eac69fda88238a

    • SHA256

      04490921aef617a0a1f6b23d2f38f7052aa82e7559843efaa34bb5b0c31c4fb3

    • SHA512

      b777a1ed6b811c82b16733252c4f5caf3a5fb8a5ff4cf6542629442f348ca147ea4e59431d2134bf7ca367f574a1e104b7053e8dfe334c21cee4dede8a043d5c

    • SSDEEP

      1536:XTXapoSEZsQKcQinAxq2dS+SPMdp7bmXwZQsn4GiRtII+DeitflxM/mKT9NIx5SS:MHgsJcNnAwgSDIMH+ZtflxM/SxAzgl

    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

2
T1082

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Exfiltration

Command and Control

Impact

Tasks