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Analysis

  • max time kernel
    147s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    11/09/2024, 08:57

General

  • Target

    sRdjnXWxDaXi9aM.exe

  • Size

    570KB

  • MD5

    f4347ab1a21a8d5bb89536d4a0dc74c1

  • SHA1

    13eda0794dce375300168f1c25141afe696cac44

  • SHA256

    c66ab9498121b281c66643a069b22ef3f5d8eee36b9f36ce627eb91f09111d11

  • SHA512

    d6cfd2276a6d8d4abf6e309093fa4f9d14cc4c8d675e711ec40e1f558da1fece67875f91bf720ca9a15d10d8659969c372d2822cdfd6fd82b8746b54d4c25fb8

  • SSDEEP

    12288:2m7kvkyLcUWt96d/We0LyHvo4mmAA7c/H3r0jxqYZMWx8pbUiQJAiif:2moxwjL6tmIqrIcYt6e3Pif

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

b31a

Decoy

enjamin-paaac.buzz

mail-marketing-40950.bond

pusems28-post.cyou

hindo.top

ruck-company-be.today

asinos-deutschland.net

ewancash.boats

etdopovo.casino

rcher-saaac.buzz

871166.vip

manuel.app

g3yqo.shop

-9way.xyz

qawgytfexe.bond

iefi6834.vip

ental-health-35901.bond

idat-merkez18.top

rojectleadzone.website

lirudolph.top

migloballlc.online

Signatures

  • Formbook

    Formbook is a data stealing malware which is capable of stealing data.

  • Formbook payload 3 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • 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.

  • Suspicious behavior: EnumeratesProcesses 31 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1424
    • C:\Users\Admin\AppData\Local\Temp\sRdjnXWxDaXi9aM.exe
      "C:\Users\Admin\AppData\Local\Temp\sRdjnXWxDaXi9aM.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2072
      • C:\Users\Admin\AppData\Local\Temp\sRdjnXWxDaXi9aM.exe
        "C:\Users\Admin\AppData\Local\Temp\sRdjnXWxDaXi9aM.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2432
    • C:\Windows\SysWOW64\wininit.exe
      "C:\Windows\SysWOW64\wininit.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2852
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\sRdjnXWxDaXi9aM.exe"
        3⤵
        • Deletes itself
        • System Location Discovery: System Language Discovery
        PID:2724

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1424-20-0x0000000007DA0000-0x0000000007EC1000-memory.dmp

    Filesize

    1.1MB

  • memory/1424-24-0x0000000007DA0000-0x0000000007EC1000-memory.dmp

    Filesize

    1.1MB

  • memory/2072-5-0x0000000074850000-0x0000000074F3E000-memory.dmp

    Filesize

    6.9MB

  • memory/2072-2-0x0000000074850000-0x0000000074F3E000-memory.dmp

    Filesize

    6.9MB

  • memory/2072-4-0x000000007485E000-0x000000007485F000-memory.dmp

    Filesize

    4KB

  • memory/2072-0-0x000000007485E000-0x000000007485F000-memory.dmp

    Filesize

    4KB

  • memory/2072-6-0x0000000000B60000-0x0000000000BD6000-memory.dmp

    Filesize

    472KB

  • memory/2072-1-0x00000000011A0000-0x0000000001234000-memory.dmp

    Filesize

    592KB

  • memory/2072-3-0x0000000000250000-0x0000000000260000-memory.dmp

    Filesize

    64KB

  • memory/2072-15-0x0000000074850000-0x0000000074F3E000-memory.dmp

    Filesize

    6.9MB

  • memory/2432-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2432-14-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2432-16-0x0000000000A60000-0x0000000000D63000-memory.dmp

    Filesize

    3.0MB

  • memory/2432-19-0x0000000000160000-0x0000000000174000-memory.dmp

    Filesize

    80KB

  • memory/2432-18-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2432-9-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2432-7-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2852-22-0x00000000004F0000-0x000000000050A000-memory.dmp

    Filesize

    104KB

  • memory/2852-21-0x00000000004F0000-0x000000000050A000-memory.dmp

    Filesize

    104KB

  • memory/2852-23-0x0000000000080000-0x00000000000AF000-memory.dmp

    Filesize

    188KB