Analysis

  • max time kernel
    148s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    08-02-2023 11:41

General

  • Target

    REVISED PURCHASE ORDER.exe

  • Size

    913KB

  • MD5

    41ab5bbead147ca7db73d398076e3fd9

  • SHA1

    a0ebaff7957bf8799a03cca6ac70e8231d75eeec

  • SHA256

    686802626b55d584dba9bb97f1a9c6b61cdb1f56ab9362cb57b333109ed3a486

  • SHA512

    9b451126a7d5e90c51b560f6e0f6699741d7d7f32756eb9e05a2d38f6a3bd14ae540781b4d874a0e3db5e4650a588296892a12e09e78fff62cfb414f2ee01b3e

  • SSDEEP

    24576:l1BFwfrxN5IC54TWM/G9PXswdhfi+KOE9udmifzoaAneetX:lSjtgi55cw6+zOQmifze

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

gg62

Decoy

growfast.africa

lerema.com

38945.se

wheelfermotors.africa

giftshareforyou.online

burrismktg.com

keepgrowing.uk

efefhomeless.buzz

bryanokoh.com

fashion-clothing-40094.com

andreasunshine.com

naijahood.africa

aditrirealty.com

kinnoitodatsumou.com

cryptoqzclimax.com

hairly.biz

comeuphither4.com

integrity360.ltd

flushywhole.com

8869365.com

Signatures

  • Formbook

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

  • Formbook payload 6 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 21 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1220
    • C:\Users\Admin\AppData\Local\Temp\REVISED PURCHASE ORDER.exe
      "C:\Users\Admin\AppData\Local\Temp\REVISED PURCHASE ORDER.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:996
      • C:\Users\Admin\AppData\Local\Temp\REVISED PURCHASE ORDER.exe
        "C:\Users\Admin\AppData\Local\Temp\REVISED PURCHASE ORDER.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:584
    • C:\Windows\SysWOW64\control.exe
      "C:\Windows\SysWOW64\control.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1316
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\REVISED PURCHASE ORDER.exe"
        3⤵
        • Deletes itself
        PID:1524

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/584-68-0x0000000000170000-0x0000000000184000-memory.dmp
    Filesize

    80KB

  • memory/584-64-0x000000000041F0B0-mapping.dmp
  • memory/584-74-0x0000000000400000-0x000000000042F000-memory.dmp
    Filesize

    188KB

  • memory/584-71-0x00000000002C0000-0x00000000002D4000-memory.dmp
    Filesize

    80KB

  • memory/584-67-0x0000000000880000-0x0000000000B83000-memory.dmp
    Filesize

    3.0MB

  • memory/584-66-0x0000000000400000-0x000000000042F000-memory.dmp
    Filesize

    188KB

  • memory/584-60-0x0000000000400000-0x000000000042F000-memory.dmp
    Filesize

    188KB

  • memory/584-61-0x0000000000400000-0x000000000042F000-memory.dmp
    Filesize

    188KB

  • memory/584-63-0x0000000000400000-0x000000000042F000-memory.dmp
    Filesize

    188KB

  • memory/996-56-0x0000000000300000-0x0000000000314000-memory.dmp
    Filesize

    80KB

  • memory/996-58-0x00000000052D0000-0x0000000005360000-memory.dmp
    Filesize

    576KB

  • memory/996-55-0x00000000757A1000-0x00000000757A3000-memory.dmp
    Filesize

    8KB

  • memory/996-57-0x00000000003C0000-0x00000000003CC000-memory.dmp
    Filesize

    48KB

  • memory/996-54-0x0000000000BC0000-0x0000000000CAA000-memory.dmp
    Filesize

    936KB

  • memory/996-59-0x00000000006F0000-0x0000000000728000-memory.dmp
    Filesize

    224KB

  • memory/1220-81-0x00000000048D0000-0x0000000004992000-memory.dmp
    Filesize

    776KB

  • memory/1220-83-0x00000000048D0000-0x0000000004992000-memory.dmp
    Filesize

    776KB

  • memory/1220-72-0x0000000004EB0000-0x0000000005017000-memory.dmp
    Filesize

    1.4MB

  • memory/1220-69-0x0000000004AF0000-0x0000000004C5D000-memory.dmp
    Filesize

    1.4MB

  • memory/1316-77-0x0000000000080000-0x00000000000AF000-memory.dmp
    Filesize

    188KB

  • memory/1316-79-0x0000000002080000-0x0000000002383000-memory.dmp
    Filesize

    3.0MB

  • memory/1316-80-0x0000000000330000-0x00000000003C3000-memory.dmp
    Filesize

    588KB

  • memory/1316-76-0x0000000000310000-0x000000000032F000-memory.dmp
    Filesize

    124KB

  • memory/1316-82-0x0000000000080000-0x00000000000AF000-memory.dmp
    Filesize

    188KB

  • memory/1316-73-0x0000000000000000-mapping.dmp
  • memory/1524-78-0x0000000000000000-mapping.dmp