Analysis

  • max time kernel
    133s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-12-2024 06:49

General

  • Target

    Apsgmjd_Belphegor_obf.exe

  • Size

    188KB

  • MD5

    a37ccab1ff586abb6e43113ab8a2b10d

  • SHA1

    b9b97fc3bdcf3eb35ad68130a34ecaceef936bac

  • SHA256

    46af4880547cfe5d6c873f86f7b172640ddffd445794dcbc213ebb399e38a226

  • SHA512

    733115ebe0a453b6aef0e73677525c5f2e3aec1bb1327794db20d2403fdf62fac5ef4ba6d951d03904e877de6475032840eb0b4272a62e8a97d818cbbb2a8aeb

  • SSDEEP

    3072:7BhYrfk5BR4ko5ZTFW9bwFaqiUrD7Lz6U+x+:ckl5QNFW9b2aqDnJ+

Malware Config

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

  • Asyncrat family
  • Async RAT payload 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Apsgmjd_Belphegor_obf.exe
    "C:\Users\Admin\AppData\Local\Temp\Apsgmjd_Belphegor_obf.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:3336

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3336-0-0x0000000074AAE000-0x0000000074AAF000-memory.dmp

    Filesize

    4KB

  • memory/3336-1-0x0000000000A30000-0x0000000000A66000-memory.dmp

    Filesize

    216KB

  • memory/3336-2-0x0000000005310000-0x0000000005342000-memory.dmp

    Filesize

    200KB

  • memory/3336-3-0x0000000005920000-0x0000000005EC4000-memory.dmp

    Filesize

    5.6MB

  • memory/3336-4-0x0000000074AA0000-0x0000000075250000-memory.dmp

    Filesize

    7.7MB

  • memory/3336-5-0x0000000006510000-0x00000000065A2000-memory.dmp

    Filesize

    584KB

  • memory/3336-6-0x00000000064F0000-0x00000000064FA000-memory.dmp

    Filesize

    40KB

  • memory/3336-9-0x0000000006DA0000-0x0000000006E3C000-memory.dmp

    Filesize

    624KB

  • memory/3336-10-0x00000000069C0000-0x0000000006A26000-memory.dmp

    Filesize

    408KB

  • memory/3336-11-0x0000000074AAE000-0x0000000074AAF000-memory.dmp

    Filesize

    4KB

  • memory/3336-12-0x0000000074AA0000-0x0000000075250000-memory.dmp

    Filesize

    7.7MB

  • memory/3336-13-0x00000000074E0000-0x0000000007556000-memory.dmp

    Filesize

    472KB

  • memory/3336-14-0x0000000006620000-0x0000000006630000-memory.dmp

    Filesize

    64KB

  • memory/3336-15-0x0000000007480000-0x000000000749E000-memory.dmp

    Filesize

    120KB