Analysis

  • max time kernel
    94s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/12/2024, 14:25

General

  • Target
    03369b54bd959d9f0f02b5ce734d502ddcddfee109fed5345c84ae0f365bebf6.exe
  • Size 658KB
  • Sample241203-rrbm4svjer
  • SHA256 03369b54bd959d9f0f02b5ce734d502ddcddfee109fed5345c84ae0f365bebf6
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • fh84

Decoy
  • mtzyn.top

  • zfn-no-hsts.win

  • j10g.xyz

  • arehouse-inventory-60572.bond

  • nlineprodutooffer.shop

  • ar-deals-77764.bond

  • e3m2.xyz

  • cquisitive.group

  • unkusol.xyz

  • 01307.xyz

  • uratedcelebrations.net

  • nfiniworkshop-thai.online

  • s-cmc.net

  • idney360.info

  • ipolar-treatment-us-311-ze.zone

  • entenstituleridernegi.biz

  • olombiaoutlet.shop

  • uradab.rest

  • qega.shop

  • 73519.vip

Signatures

  • Formbook

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

  • Formbook family
  • Formbook payload 1 IoCs
  • Suspicious use of SetThreadContext 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\03369b54bd959d9f0f02b5ce734d502ddcddfee109fed5345c84ae0f365bebf6.exe
    "C:\Users\Admin\AppData\Local\Temp\03369b54bd959d9f0f02b5ce734d502ddcddfee109fed5345c84ae0f365bebf6.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5096
    • C:\Users\Admin\AppData\Local\Temp\03369b54bd959d9f0f02b5ce734d502ddcddfee109fed5345c84ae0f365bebf6.exe
      "C:\Users\Admin\AppData\Local\Temp\03369b54bd959d9f0f02b5ce734d502ddcddfee109fed5345c84ae0f365bebf6.exe"
      2⤵
        PID:2124
      • C:\Users\Admin\AppData\Local\Temp\03369b54bd959d9f0f02b5ce734d502ddcddfee109fed5345c84ae0f365bebf6.exe
        "C:\Users\Admin\AppData\Local\Temp\03369b54bd959d9f0f02b5ce734d502ddcddfee109fed5345c84ae0f365bebf6.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4252

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/4252-11-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/4252-14-0x00000000016A0000-0x00000000019EA000-memory.dmp

          memory/5096-6-0x0000000074F7E000-0x0000000074F7F000-memory.dmp

          memory/5096-3-0x0000000004CB0000-0x0000000004D42000-memory.dmp

          memory/5096-4-0x0000000074F70000-0x0000000075720000-memory.dmp

          memory/5096-5-0x0000000004D80000-0x0000000004D8A000-memory.dmp

          memory/5096-0-0x0000000074F7E000-0x0000000074F7F000-memory.dmp

          memory/5096-7-0x0000000074F70000-0x0000000075720000-memory.dmp

          memory/5096-8-0x00000000050B0000-0x00000000050C2000-memory.dmp

          memory/5096-9-0x0000000007880000-0x00000000078F6000-memory.dmp

          memory/5096-10-0x000000000A010000-0x000000000A0AC000-memory.dmp

          memory/5096-2-0x0000000005260000-0x0000000005804000-memory.dmp

          memory/5096-13-0x0000000074F70000-0x0000000075720000-memory.dmp

          memory/5096-1-0x0000000000280000-0x000000000032A000-memory.dmp