Analysis

  • max time kernel
    145s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    11-05-2024 01:11

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
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 31 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 6 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1192
    • 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:2188
      • 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:2520
    • C:\Windows\SysWOW64\chkdsk.exe
      "C:\Windows\SysWOW64\chkdsk.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2228
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\svchost.exe"
        3⤵
          PID:2580

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1192-30-0x00000000050D0000-0x00000000051F2000-memory.dmp

      Filesize

      1.1MB

    • memory/1192-27-0x00000000050D0000-0x00000000051F2000-memory.dmp

      Filesize

      1.1MB

    • memory/1192-26-0x00000000050D0000-0x00000000051F2000-memory.dmp

      Filesize

      1.1MB

    • memory/1192-22-0x0000000004FB0000-0x00000000050C9000-memory.dmp

      Filesize

      1.1MB

    • memory/1192-16-0x0000000004FB0000-0x00000000050C9000-memory.dmp

      Filesize

      1.1MB

    • memory/2188-10-0x0000000000160000-0x0000000000164000-memory.dmp

      Filesize

      16KB

    • memory/2228-17-0x0000000000630000-0x0000000000637000-memory.dmp

      Filesize

      28KB

    • memory/2228-18-0x0000000000630000-0x0000000000637000-memory.dmp

      Filesize

      28KB

    • memory/2228-19-0x00000000000C0000-0x00000000000EF000-memory.dmp

      Filesize

      188KB

    • memory/2520-14-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/2520-15-0x0000000000220000-0x0000000000235000-memory.dmp

      Filesize

      84KB

    • memory/2520-12-0x0000000000980000-0x0000000000C83000-memory.dmp

      Filesize

      3.0MB

    • memory/2520-11-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB