Analysis

  • max time kernel
    100s
  • max time network
    193s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-10-2024 21:11

General

  • Target

    Account bringers.exe

  • Size

    65KB

  • MD5

    7ed9a42df55ac56d121ea9832838193f

  • SHA1

    009c8eb20c6bb355a55112975fa668baae08559b

  • SHA256

    39fd80c14de6c7f35cf46db75ff8948daa5c48a78567155c278a872d0382232e

  • SHA512

    e5bfd30312188c3d26730deb0db114171baef26c5bb2f1db845961cea8f84179989737974949070b5c66485041df29d22d495747489c72e88a88f651dafbdc22

  • SSDEEP

    1536:TcoU49/91oN36tRQviFw1zI9RBnvAmfLteF3nLrB9z3nWaF9bvS9vM:TcoU49/91oN36tRQviFC0vBnNfWl9zG4

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 63 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Account bringers.exe
    "C:\Users\Admin\AppData\Local\Temp\Account bringers.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2524
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 5 & Del "C:\Users\Admin\AppData\Local\Temp\Account bringers.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2132
      • C:\Windows\SysWOW64\choice.exe
        choice /C Y /N /D Y /T 5
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3960
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    PID:1504

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2524-0-0x0000000074C72000-0x0000000074C73000-memory.dmp

    Filesize

    4KB

  • memory/2524-1-0x0000000074C70000-0x0000000075221000-memory.dmp

    Filesize

    5.7MB

  • memory/2524-2-0x0000000074C70000-0x0000000075221000-memory.dmp

    Filesize

    5.7MB

  • memory/2524-8-0x0000000074C70000-0x0000000075221000-memory.dmp

    Filesize

    5.7MB