Analysis

  • max time kernel
    147s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    19-05-2022 17:29

General

  • Target

    adjunto confirmacion de pedido.exe

  • Size

    936KB

  • MD5

    199a29f8cc881aab9f6e925acc2dd860

  • SHA1

    bb4562d67d4a4611293b88401fd86432275ce646

  • SHA256

    2674a4c2e9fb3e977ceccd2f2d4e327eb80ec4d9f0dec724378aabc7a96a9ad1

  • SHA512

    04d4f24e50e677f2b7a42fb707ed905b005351c949739cd81b24655085a09d7251911f412698b1634681da96a3c371dfab98490569ea279984dc5fd6c1ea8f35

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 38 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 22 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1220
    • C:\Users\Admin\AppData\Local\Temp\adjunto confirmacion de pedido.exe
      "C:\Users\Admin\AppData\Local\Temp\adjunto confirmacion de pedido.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1416
      • C:\Windows\SysWOW64\DpiScaling.exe
        C:\Windows\System32\DpiScaling.exe
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1368
    • C:\Windows\SysWOW64\msiexec.exe
      "C:\Windows\SysWOW64\msiexec.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:1168
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\DpiScaling.exe"
        3⤵
          PID:1844

    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/1168-127-0x0000000001F40000-0x0000000001FD3000-memory.dmp
      Filesize

      588KB

    • memory/1168-125-0x00000000000D0000-0x00000000000FE000-memory.dmp
      Filesize

      184KB

    • memory/1168-126-0x0000000002210000-0x0000000002513000-memory.dmp
      Filesize

      3.0MB

    • memory/1168-124-0x0000000000200000-0x0000000000214000-memory.dmp
      Filesize

      80KB

    • memory/1168-121-0x0000000000000000-mapping.dmp
    • memory/1220-128-0x0000000004DA0000-0x0000000004F1B000-memory.dmp
      Filesize

      1.5MB

    • memory/1220-120-0x0000000004C20000-0x0000000004DA0000-memory.dmp
      Filesize

      1.5MB

    • memory/1368-93-0x0000000010410000-0x000000001043E000-memory.dmp
      Filesize

      184KB

    • memory/1368-95-0x0000000000000000-mapping.dmp
    • memory/1368-117-0x0000000010410000-0x000000001043E000-memory.dmp
      Filesize

      184KB

    • memory/1368-118-0x0000000001F90000-0x0000000002293000-memory.dmp
      Filesize

      3.0MB

    • memory/1368-119-0x00000000002D0000-0x00000000002E4000-memory.dmp
      Filesize

      80KB

    • memory/1416-85-0x0000000004350000-0x00000000043AA000-memory.dmp
      Filesize

      360KB

    • memory/1416-96-0x0000000004350000-0x00000000043AA000-memory.dmp
      Filesize

      360KB

    • memory/1416-76-0x0000000004350000-0x00000000043AA000-memory.dmp
      Filesize

      360KB

    • memory/1416-75-0x0000000004350000-0x00000000043AA000-memory.dmp
      Filesize

      360KB

    • memory/1416-74-0x0000000004350000-0x00000000043AA000-memory.dmp
      Filesize

      360KB

    • memory/1416-73-0x0000000004350000-0x00000000043AA000-memory.dmp
      Filesize

      360KB

    • memory/1416-79-0x0000000004350000-0x00000000043AA000-memory.dmp
      Filesize

      360KB

    • memory/1416-80-0x0000000004350000-0x00000000043AA000-memory.dmp
      Filesize

      360KB

    • memory/1416-78-0x0000000004350000-0x00000000043AA000-memory.dmp
      Filesize

      360KB

    • memory/1416-77-0x0000000004350000-0x00000000043AA000-memory.dmp
      Filesize

      360KB

    • memory/1416-83-0x0000000004350000-0x00000000043AA000-memory.dmp
      Filesize

      360KB

    • memory/1416-82-0x0000000004350000-0x00000000043AA000-memory.dmp
      Filesize

      360KB

    • memory/1416-81-0x0000000004350000-0x00000000043AA000-memory.dmp
      Filesize

      360KB

    • memory/1416-84-0x0000000004350000-0x00000000043AA000-memory.dmp
      Filesize

      360KB

    • memory/1416-70-0x0000000004350000-0x00000000043AA000-memory.dmp
      Filesize

      360KB

    • memory/1416-86-0x0000000004350000-0x00000000043AA000-memory.dmp
      Filesize

      360KB

    • memory/1416-87-0x0000000004350000-0x00000000043AA000-memory.dmp
      Filesize

      360KB

    • memory/1416-88-0x0000000004350000-0x00000000043AA000-memory.dmp
      Filesize

      360KB

    • memory/1416-90-0x0000000004350000-0x00000000043AA000-memory.dmp
      Filesize

      360KB

    • memory/1416-89-0x0000000004350000-0x00000000043AA000-memory.dmp
      Filesize

      360KB

    • memory/1416-92-0x0000000010410000-0x000000001043E000-memory.dmp
      Filesize

      184KB

    • memory/1416-69-0x0000000004350000-0x00000000043AA000-memory.dmp
      Filesize

      360KB

    • memory/1416-98-0x0000000004350000-0x00000000043AA000-memory.dmp
      Filesize

      360KB

    • memory/1416-99-0x0000000004350000-0x00000000043AA000-memory.dmp
      Filesize

      360KB

    • memory/1416-100-0x0000000004350000-0x00000000043AA000-memory.dmp
      Filesize

      360KB

    • memory/1416-101-0x0000000004350000-0x00000000043AA000-memory.dmp
      Filesize

      360KB

    • memory/1416-110-0x0000000004350000-0x00000000043AA000-memory.dmp
      Filesize

      360KB

    • memory/1416-109-0x0000000004350000-0x00000000043AA000-memory.dmp
      Filesize

      360KB

    • memory/1416-108-0x0000000004350000-0x00000000043AA000-memory.dmp
      Filesize

      360KB

    • memory/1416-115-0x0000000004350000-0x00000000043AA000-memory.dmp
      Filesize

      360KB

    • memory/1416-72-0x0000000004350000-0x00000000043AA000-memory.dmp
      Filesize

      360KB

    • memory/1416-71-0x0000000004350000-0x00000000043AA000-memory.dmp
      Filesize

      360KB

    • memory/1416-114-0x0000000004350000-0x00000000043AA000-memory.dmp
      Filesize

      360KB

    • memory/1416-113-0x0000000004350000-0x00000000043AA000-memory.dmp
      Filesize

      360KB

    • memory/1416-112-0x0000000004350000-0x00000000043AA000-memory.dmp
      Filesize

      360KB

    • memory/1416-54-0x00000000764C1000-0x00000000764C3000-memory.dmp
      Filesize

      8KB

    • memory/1416-67-0x0000000004350000-0x00000000043AA000-memory.dmp
      Filesize

      360KB

    • memory/1416-68-0x0000000004350000-0x00000000043AA000-memory.dmp
      Filesize

      360KB

    • memory/1416-66-0x0000000004350000-0x00000000043AA000-memory.dmp
      Filesize

      360KB

    • memory/1416-65-0x0000000004350000-0x00000000043AA000-memory.dmp
      Filesize

      360KB

    • memory/1844-123-0x0000000000000000-mapping.dmp