Analysis

  • max time kernel
    299s
  • max time network
    289s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-05-2022 19:14

General

  • Target

    04904ee3c242df036eaa677adc6919681c98997bf01b9b3ee4bbc46ceb2060de.exe

  • Size

    1.1MB

  • MD5

    5625e7b85f79da85c23454b98e25d6a0

  • SHA1

    3532aa30bade75df2e45d213e6fbace4e9b1faff

  • SHA256

    04904ee3c242df036eaa677adc6919681c98997bf01b9b3ee4bbc46ceb2060de

  • SHA512

    d0c7d34a9f0d20859ee8dd087f7eaa82f11e4d1982cf52205d5d5901b0093f8582e0d0f553e0803c2de66496167400cd464e6d28a6f33da26a2547e198b3493a

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

3nop

Decoy

videohm.com

panache-rose.com

alnooncars-kw.com

trueblue2u.com

brussels-cafe.com

ip2c.net

influenzerr.com

rbcoq.com

zzful.com

drainthe.com

sumaholesson.com

cursosaprovados.com

genotecinc.com

dbrulhart.com

theapiarystudios.com

kensyu-kan.com

dkku88.com

tikhyper.com

aztecnort.com

homebrim.com

Signatures

  • Formbook

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

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • suricata: ET MALWARE FormBook CnC Checkin (GET)

    suricata: ET MALWARE FormBook CnC Checkin (GET)

  • Formbook Payload 4 IoCs
  • ModiLoader Second Stage 39 IoCs
  • Blocklisted process makes network request 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:648
    • C:\Users\Admin\AppData\Local\Temp\04904ee3c242df036eaa677adc6919681c98997bf01b9b3ee4bbc46ceb2060de.exe
      "C:\Users\Admin\AppData\Local\Temp\04904ee3c242df036eaa677adc6919681c98997bf01b9b3ee4bbc46ceb2060de.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4848
      • C:\Windows\SysWOW64\logagent.exe
        C:\Windows\System32\logagent.exe
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:60
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\SysWOW64\cmd.exe"
      2⤵
      • Blocklisted process makes network request
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3740
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\logagent.exe"
        3⤵
          PID:2576

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/60-168-0x0000000000000000-mapping.dmp
    • memory/60-191-0x0000000002800000-0x0000000002814000-memory.dmp
      Filesize

      80KB

    • memory/60-190-0x00000000028D0000-0x0000000002C1A000-memory.dmp
      Filesize

      3.3MB

    • memory/60-189-0x0000000010410000-0x000000001043E000-memory.dmp
      Filesize

      184KB

    • memory/648-199-0x00000000025A0000-0x00000000026AE000-memory.dmp
      Filesize

      1.1MB

    • memory/648-192-0x0000000002490000-0x000000000259F000-memory.dmp
      Filesize

      1.1MB

    • memory/2576-194-0x0000000000000000-mapping.dmp
    • memory/3740-198-0x0000000001040000-0x00000000010D3000-memory.dmp
      Filesize

      588KB

    • memory/3740-197-0x00000000012F0000-0x000000000163A000-memory.dmp
      Filesize

      3.3MB

    • memory/3740-195-0x00000000008E0000-0x000000000093A000-memory.dmp
      Filesize

      360KB

    • memory/3740-196-0x0000000000590000-0x00000000005BE000-memory.dmp
      Filesize

      184KB

    • memory/3740-193-0x0000000000000000-mapping.dmp
    • memory/4848-165-0x00000000041F0000-0x000000000424A000-memory.dmp
      Filesize

      360KB

    • memory/4848-172-0x00000000041F0000-0x000000000424A000-memory.dmp
      Filesize

      360KB

    • memory/4848-155-0x00000000041F0000-0x000000000424A000-memory.dmp
      Filesize

      360KB

    • memory/4848-154-0x00000000041F0000-0x000000000424A000-memory.dmp
      Filesize

      360KB

    • memory/4848-156-0x00000000041F0000-0x000000000424A000-memory.dmp
      Filesize

      360KB

    • memory/4848-158-0x00000000041F0000-0x000000000424A000-memory.dmp
      Filesize

      360KB

    • memory/4848-157-0x00000000041F0000-0x000000000424A000-memory.dmp
      Filesize

      360KB

    • memory/4848-159-0x00000000041F0000-0x000000000424A000-memory.dmp
      Filesize

      360KB

    • memory/4848-160-0x00000000041F0000-0x000000000424A000-memory.dmp
      Filesize

      360KB

    • memory/4848-161-0x00000000041F0000-0x000000000424A000-memory.dmp
      Filesize

      360KB

    • memory/4848-162-0x00000000041F0000-0x000000000424A000-memory.dmp
      Filesize

      360KB

    • memory/4848-164-0x00000000041F0000-0x000000000424A000-memory.dmp
      Filesize

      360KB

    • memory/4848-163-0x00000000041F0000-0x000000000424A000-memory.dmp
      Filesize

      360KB

    • memory/4848-140-0x00000000041F0000-0x000000000424A000-memory.dmp
      Filesize

      360KB

    • memory/4848-167-0x0000000010410000-0x000000001043E000-memory.dmp
      Filesize

      184KB

    • memory/4848-152-0x00000000041F0000-0x000000000424A000-memory.dmp
      Filesize

      360KB

    • memory/4848-170-0x00000000041F0000-0x000000000424A000-memory.dmp
      Filesize

      360KB

    • memory/4848-169-0x00000000041F0000-0x000000000424A000-memory.dmp
      Filesize

      360KB

    • memory/4848-171-0x00000000041F0000-0x000000000424A000-memory.dmp
      Filesize

      360KB

    • memory/4848-153-0x00000000041F0000-0x000000000424A000-memory.dmp
      Filesize

      360KB

    • memory/4848-173-0x00000000041F0000-0x000000000424A000-memory.dmp
      Filesize

      360KB

    • memory/4848-180-0x00000000041F0000-0x000000000424A000-memory.dmp
      Filesize

      360KB

    • memory/4848-182-0x00000000041F0000-0x000000000424A000-memory.dmp
      Filesize

      360KB

    • memory/4848-181-0x00000000041F0000-0x000000000424A000-memory.dmp
      Filesize

      360KB

    • memory/4848-184-0x00000000041F0000-0x000000000424A000-memory.dmp
      Filesize

      360KB

    • memory/4848-183-0x00000000041F0000-0x000000000424A000-memory.dmp
      Filesize

      360KB

    • memory/4848-185-0x00000000041F0000-0x000000000424A000-memory.dmp
      Filesize

      360KB

    • memory/4848-186-0x00000000041F0000-0x000000000424A000-memory.dmp
      Filesize

      360KB

    • memory/4848-187-0x00000000041F0000-0x000000000424A000-memory.dmp
      Filesize

      360KB

    • memory/4848-148-0x00000000041F0000-0x000000000424A000-memory.dmp
      Filesize

      360KB

    • memory/4848-151-0x00000000041F0000-0x000000000424A000-memory.dmp
      Filesize

      360KB

    • memory/4848-150-0x00000000041F0000-0x000000000424A000-memory.dmp
      Filesize

      360KB

    • memory/4848-149-0x00000000041F0000-0x000000000424A000-memory.dmp
      Filesize

      360KB

    • memory/4848-147-0x00000000041F0000-0x000000000424A000-memory.dmp
      Filesize

      360KB

    • memory/4848-146-0x00000000041F0000-0x000000000424A000-memory.dmp
      Filesize

      360KB

    • memory/4848-145-0x00000000041F0000-0x000000000424A000-memory.dmp
      Filesize

      360KB

    • memory/4848-144-0x00000000041F0000-0x000000000424A000-memory.dmp
      Filesize

      360KB

    • memory/4848-143-0x00000000041F0000-0x000000000424A000-memory.dmp
      Filesize

      360KB

    • memory/4848-142-0x00000000041F0000-0x000000000424A000-memory.dmp
      Filesize

      360KB

    • memory/4848-141-0x00000000041F0000-0x000000000424A000-memory.dmp
      Filesize

      360KB