Analysis

  • max time kernel
    145s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-05-2024 10:27

General

  • Target

    29c87cc9791289ada6dd99bea234651b38ce32f2099760a85d1b84819ea85f63.exe

  • Size

    1.3MB

  • MD5

    3cf399ac1e7a741fa3942a907f29573a

  • SHA1

    5e33b0e06d0a0527c18367376c31ad85ed15993c

  • SHA256

    29c87cc9791289ada6dd99bea234651b38ce32f2099760a85d1b84819ea85f63

  • SHA512

    f5ada832edf1c251f1d314a31251cae5b8c9e9fa3f406ea4ecc377588cffa4be88d470f0a8ffa6c50daf5cc90b742e106f64e52f01b832911d1b5a4b233264d6

  • SSDEEP

    24576:MAHnh+eWsN3skA4RV1Hom2KXMmHa6it5oGkezi5:rh+ZkldoPK8Ya6it+3

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

se62

Decoy

wkb41961shv.com

bdsxm.com

renovationslandscaping.info

qhsmgysm.com

fetbody.com

injured444.live

teensfeel.us

zi59wp1h.com

dfrtrucking.com

16milevet.com

patternzi.com

homeinsectcontrolpros.com

alcosa-peru.com

rmicompletesolutions.co.za

nnhealthhk.com

fitversus.com

hgxaf155.com

hizlitakibin.com

kjhwbk.top

gokarpemed.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
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 60 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3436
    • C:\Users\Admin\AppData\Local\Temp\29c87cc9791289ada6dd99bea234651b38ce32f2099760a85d1b84819ea85f63.exe
      "C:\Users\Admin\AppData\Local\Temp\29c87cc9791289ada6dd99bea234651b38ce32f2099760a85d1b84819ea85f63.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:3884
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\29c87cc9791289ada6dd99bea234651b38ce32f2099760a85d1b84819ea85f63.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:4456
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3884 -s 704
        3⤵
        • Program crash
        PID:4524
    • C:\Windows\SysWOW64\wlanext.exe
      "C:\Windows\SysWOW64\wlanext.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4856
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\svchost.exe"
        3⤵
          PID:2428
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3884 -ip 3884
      1⤵
        PID:312

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3436-23-0x0000000002E60000-0x0000000002F66000-memory.dmp

        Filesize

        1.0MB

      • memory/3436-30-0x0000000008DF0000-0x0000000008F4A000-memory.dmp

        Filesize

        1.4MB

      • memory/3436-27-0x0000000008DF0000-0x0000000008F4A000-memory.dmp

        Filesize

        1.4MB

      • memory/3436-26-0x0000000008DF0000-0x0000000008F4A000-memory.dmp

        Filesize

        1.4MB

      • memory/3436-17-0x0000000002E60000-0x0000000002F66000-memory.dmp

        Filesize

        1.0MB

      • memory/3884-10-0x0000000000FB0000-0x0000000000FB4000-memory.dmp

        Filesize

        16KB

      • memory/4456-16-0x0000000001580000-0x0000000001595000-memory.dmp

        Filesize

        84KB

      • memory/4456-15-0x00000000006F0000-0x000000000071F000-memory.dmp

        Filesize

        188KB

      • memory/4456-14-0x0000000001100000-0x000000000144A000-memory.dmp

        Filesize

        3.3MB

      • memory/4456-11-0x00000000006F0000-0x000000000071F000-memory.dmp

        Filesize

        188KB

      • memory/4856-18-0x0000000000D60000-0x0000000000D77000-memory.dmp

        Filesize

        92KB

      • memory/4856-21-0x00000000012E0000-0x000000000130F000-memory.dmp

        Filesize

        188KB

      • memory/4856-20-0x0000000000D60000-0x0000000000D77000-memory.dmp

        Filesize

        92KB