Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    17-04-2024 14:11

General

  • Target

    cf722cadc5cd807f450ecd57785c49a4bd1909970bb883adaccadffbe945cb30.exe

  • Size

    640KB

  • MD5

    dfd0f762fd0542dfb8c6155cff5c4e3c

  • SHA1

    733846f769a61f774e786846c3c5da51250dbc90

  • SHA256

    cf722cadc5cd807f450ecd57785c49a4bd1909970bb883adaccadffbe945cb30

  • SHA512

    bcde62426af18f3180f3ea31d14567520879e0128d4beda092b2a920d022296c42bd9c4b7e2ba788fc940e5c4abf59acf39e5ef22b2bc466a7e59c471a4d87ab

  • SSDEEP

    12288:3/ScVvTEazpgOSN2WURS4EDUugrUuU2couM84IgpFrggaIJf9npIe:vSOFzpgOPP6OdUVZP9s2IJlnX

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

pz08

Decoy

deespresence.com

fanyablack.com

papermoonnursery.com

sunriseclohting.store

jenstandsforarkansas.com

lkhtalentconsulting.com

baerana.com

hyperphit.com

davidianbrant.com

itkagear.com

web-findmy.site

liveforwardventures.com

skyenglearn.online

studio-sticky.store

yassa-hany.online

tacoshack479.com

bigtexture.xyz

erxkula.shop

go-bloggers.com

qwdlwys.site

Signatures

  • Formbook

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

  • Formbook payload 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cf722cadc5cd807f450ecd57785c49a4bd1909970bb883adaccadffbe945cb30.exe
    "C:\Users\Admin\AppData\Local\Temp\cf722cadc5cd807f450ecd57785c49a4bd1909970bb883adaccadffbe945cb30.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2220
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\cf722cadc5cd807f450ecd57785c49a4bd1909970bb883adaccadffbe945cb30.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2564
    • C:\Users\Admin\AppData\Local\Temp\cf722cadc5cd807f450ecd57785c49a4bd1909970bb883adaccadffbe945cb30.exe
      "C:\Users\Admin\AppData\Local\Temp\cf722cadc5cd807f450ecd57785c49a4bd1909970bb883adaccadffbe945cb30.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2476

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2220-14-0x0000000074920000-0x000000007500E000-memory.dmp

    Filesize

    6.9MB

  • memory/2220-2-0x0000000004390000-0x00000000043D0000-memory.dmp

    Filesize

    256KB

  • memory/2220-1-0x0000000074920000-0x000000007500E000-memory.dmp

    Filesize

    6.9MB

  • memory/2220-3-0x00000000002E0000-0x00000000002FC000-memory.dmp

    Filesize

    112KB

  • memory/2220-4-0x00000000002C0000-0x00000000002CC000-memory.dmp

    Filesize

    48KB

  • memory/2220-5-0x0000000000410000-0x0000000000422000-memory.dmp

    Filesize

    72KB

  • memory/2220-6-0x0000000004320000-0x0000000004396000-memory.dmp

    Filesize

    472KB

  • memory/2220-0-0x0000000000930000-0x00000000009D6000-memory.dmp

    Filesize

    664KB

  • memory/2476-7-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2476-13-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2476-15-0x0000000000B70000-0x0000000000E73000-memory.dmp

    Filesize

    3.0MB

  • memory/2476-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2476-9-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2564-22-0x0000000073760000-0x0000000073D0B000-memory.dmp

    Filesize

    5.7MB

  • memory/2564-18-0x0000000073760000-0x0000000073D0B000-memory.dmp

    Filesize

    5.7MB

  • memory/2564-19-0x0000000002B90000-0x0000000002BD0000-memory.dmp

    Filesize

    256KB

  • memory/2564-20-0x0000000073760000-0x0000000073D0B000-memory.dmp

    Filesize

    5.7MB

  • memory/2564-21-0x0000000002B90000-0x0000000002BD0000-memory.dmp

    Filesize

    256KB