Analysis

  • max time kernel
    150s
  • max time network
    143s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    11-05-2021 10:30

General

  • Target

    Materialliste für Angebot.exe

  • Size

    928KB

  • MD5

    b4aba542c1d33eb248781de4ea91b3bc

  • SHA1

    030778f8206c86a1e079958bf02a0747817c89f1

  • SHA256

    fed5d1810dc0b8de09e6171fe452981207cf0464d9a6dcd114a1fe9e2c1759ad

  • SHA512

    ba5b8d82ed08d1719cabd232e716080d6e72f8743a7c74e8d09386360c3d22db9c1849c112e2d612d2aabf40aa2d210dc47f06ecd35457ce6e6fe687d7d18f7e

Malware Config

Extracted

Family

formbook

Version

4.1

C2

http://www.tazmgloli.icu/mbg/

Decoy

rouskysnanofiltrem.com

netsoftex.website

ap-hardware.com

michaelroselman.com

thegentlefamily.com

merzberg.com

mhteam.club

universallypc.com

xn--bm4bzth4kbok9nc.com

torontogreekevents.com

atlirmarisa.com

coludelegance.com

hooksandhounds.com

bobbymartz.com

empresseventsco.com

littlespinkco.com

kstilo.com

guestemails.com

thespiritoftheviking.com

haveyoueverseenawhale.com

Signatures

  • Formbook

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

  • Formbook Payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2568
    • C:\Users\Admin\AppData\Local\Temp\Materialliste für Angebot.exe
      "C:\Users\Admin\AppData\Local\Temp\Materialliste für Angebot.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:804
      • C:\Users\Admin\AppData\Local\Temp\Materialliste für Angebot.exe
        "C:\Users\Admin\AppData\Local\Temp\Materialliste für Angebot.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1144
    • C:\Windows\SysWOW64\cmmon32.exe
      "C:\Windows\SysWOW64\cmmon32.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:508
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Materialliste für Angebot.exe"
        3⤵
          PID:2076

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/508-131-0x0000000000000000-mapping.dmp

    • memory/508-136-0x0000000004990000-0x0000000004A23000-memory.dmp

      Filesize

      588KB

    • memory/508-135-0x0000000004AD0000-0x0000000004DF0000-memory.dmp

      Filesize

      3.1MB

    • memory/508-133-0x0000000001140000-0x000000000114C000-memory.dmp

      Filesize

      48KB

    • memory/508-134-0x0000000000920000-0x000000000094E000-memory.dmp

      Filesize

      184KB

    • memory/804-120-0x00000000058D0000-0x00000000058D1000-memory.dmp

      Filesize

      4KB

    • memory/804-114-0x0000000000F40000-0x0000000000F41000-memory.dmp

      Filesize

      4KB

    • memory/804-122-0x0000000005B10000-0x0000000005B14000-memory.dmp

      Filesize

      16KB

    • memory/804-123-0x0000000006810000-0x00000000068D8000-memory.dmp

      Filesize

      800KB

    • memory/804-124-0x0000000006450000-0x00000000064D5000-memory.dmp

      Filesize

      532KB

    • memory/804-121-0x0000000005B30000-0x0000000005B31000-memory.dmp

      Filesize

      4KB

    • memory/804-116-0x0000000005800000-0x0000000005801000-memory.dmp

      Filesize

      4KB

    • memory/804-117-0x0000000005E10000-0x0000000005E11000-memory.dmp

      Filesize

      4KB

    • memory/804-118-0x00000000059B0000-0x00000000059B1000-memory.dmp

      Filesize

      4KB

    • memory/804-119-0x0000000005910000-0x0000000005E0E000-memory.dmp

      Filesize

      5.0MB

    • memory/1144-126-0x000000000041EB80-mapping.dmp

    • memory/1144-129-0x00000000011F0000-0x0000000001204000-memory.dmp

      Filesize

      80KB

    • memory/1144-128-0x00000000012C0000-0x00000000015E0000-memory.dmp

      Filesize

      3.1MB

    • memory/1144-125-0x0000000000400000-0x000000000042E000-memory.dmp

      Filesize

      184KB

    • memory/2076-132-0x0000000000000000-mapping.dmp

    • memory/2568-130-0x0000000002C00000-0x0000000002CF7000-memory.dmp

      Filesize

      988KB

    • memory/2568-137-0x0000000006070000-0x000000000614D000-memory.dmp

      Filesize

      884KB