Analysis

  • max time kernel
    155s
  • max time network
    163s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    09-02-2022 09:20

General

  • Target

    hussanbinzx.exe

  • Size

    400KB

  • MD5

    cb5cd9f8250eaf3861f8774f431032b4

  • SHA1

    1de8f273480f80f18d070f1f71aa722923759137

  • SHA256

    7357d3e9a33b53dcaf335fecb11100acf0fbeeec2ebf668634de7cd1ba931ae1

  • SHA512

    f7b4bc3996fee5fa1606a85f3d3cce6a1dbd6f14a133c81db0061b91528fc36c9856bd684b5d111ad387fff539720391fc2afd52c3b5803a7e192471a21e74cc

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

k2i4

Decoy

apehangersbikersgang.com

lhcgrou.com

diveidf.com

timtas.store

jadebody.club

iamjbrussell.com

fwfuv.icu

picchealth.net

batuair.com

z58609.com

punarecotech.com

a-oct.com

xn--wmq0c1qt9mcxhxjkp16a.top

district99.net

5dcoding.com

aripagripoff.biz

abtheagent.com

betterskincareco.com

jsskylight.com

deviseoffice.com

Signatures

  • Formbook

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

  • Formbook Payload 3 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Drops file in Windows directory 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 32 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    PID:2484
    • C:\Users\Admin\AppData\Local\Temp\hussanbinzx.exe
      "C:\Users\Admin\AppData\Local\Temp\hussanbinzx.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:4444
      • C:\Users\Admin\AppData\Local\Temp\hussanbinzx.exe
        "C:\Users\Admin\AppData\Local\Temp\hussanbinzx.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3464
        • C:\Windows\SysWOW64\cscript.exe
          "C:\Windows\SysWOW64\cscript.exe"
          4⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of WriteProcessMemory
          PID:2460
          • C:\Windows\SysWOW64\cmd.exe
            /c del "C:\Users\Admin\AppData\Local\Temp\hussanbinzx.exe"
            5⤵
              PID:3636
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
      1⤵
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      PID:1336
    • C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe
      C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding
      1⤵
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      PID:5116

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1336-137-0x0000021CC6380000-0x0000021CC6390000-memory.dmp

      Filesize

      64KB

    • memory/1336-138-0x0000021CC8A30000-0x0000021CC8A34000-memory.dmp

      Filesize

      16KB

    • memory/1336-136-0x0000021CC6320000-0x0000021CC6330000-memory.dmp

      Filesize

      64KB

    • memory/2460-153-0x00000000031B0000-0x0000000003244000-memory.dmp

      Filesize

      592KB

    • memory/2460-152-0x0000000003310000-0x000000000365A000-memory.dmp

      Filesize

      3.3MB

    • memory/2460-150-0x0000000000F50000-0x0000000000F77000-memory.dmp

      Filesize

      156KB

    • memory/2460-151-0x0000000001320000-0x000000000134F000-memory.dmp

      Filesize

      188KB

    • memory/2484-149-0x00000000080D0000-0x000000000825C000-memory.dmp

      Filesize

      1.5MB

    • memory/2484-145-0x0000000008270000-0x00000000083E1000-memory.dmp

      Filesize

      1.4MB

    • memory/2484-154-0x0000000008520000-0x00000000085CE000-memory.dmp

      Filesize

      696KB

    • memory/3464-147-0x000000000041F000-0x0000000000420000-memory.dmp

      Filesize

      4KB

    • memory/3464-148-0x0000000001010000-0x0000000001025000-memory.dmp

      Filesize

      84KB

    • memory/3464-143-0x000000000041F000-0x0000000000420000-memory.dmp

      Filesize

      4KB

    • memory/3464-144-0x0000000000FB0000-0x0000000000FC5000-memory.dmp

      Filesize

      84KB

    • memory/3464-140-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/3464-146-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/3464-141-0x00000000010B0000-0x00000000013FA000-memory.dmp

      Filesize

      3.3MB

    • memory/4444-135-0x0000000004F70000-0x0000000004F7A000-memory.dmp

      Filesize

      40KB

    • memory/4444-130-0x000000007506E000-0x000000007506F000-memory.dmp

      Filesize

      4KB

    • memory/4444-134-0x0000000004F50000-0x0000000004F51000-memory.dmp

      Filesize

      4KB

    • memory/4444-133-0x0000000004FF0000-0x0000000005082000-memory.dmp

      Filesize

      584KB

    • memory/4444-132-0x00000000055A0000-0x0000000005B44000-memory.dmp

      Filesize

      5.6MB

    • memory/4444-131-0x0000000000550000-0x00000000005BA000-memory.dmp

      Filesize

      424KB

    • memory/4444-139-0x0000000007230000-0x00000000072CC000-memory.dmp

      Filesize

      624KB