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Analysis

  • max time kernel
    90s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/01/2025, 01:40

General

  • Target

    JaffaCakes118_07207b80e453c29721f41336ff7b6c7d.exe

  • Size

    578KB

  • MD5

    07207b80e453c29721f41336ff7b6c7d

  • SHA1

    dc94e0bfda65e54e4aafd101572c901f34b30a57

  • SHA256

    1cbe998f7bd486be77131f2ae65a73851ebb07daf542c5c15d0128b7c68ce497

  • SHA512

    dd0942141f77fa5e6547981ed401f1c109aadc4fc575819d0d83953e5e50bec46b4a87fbf0f91f3080882592e585009564cd33e8cd70230f482e404bf9b4153c

  • SSDEEP

    6144:VGxhLF2wIWKv70zC9zp39CsnvfQN130bXGuvHGC7fKSF1idc1jPhKbO:Ud2Xp70zCb3fnQUbWufGgfdmdc1j

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

gd3e

Decoy

losfesdffewfdskokoka11.xyz

aspenroofingel.net

mlstrategygroup.com

breakaway.asia

gzmx3.com

dronesadvise.com

bitmain.discount

lifestylekenya.com

dragonfly-road.store

rumbaughrecruiting.com

tarimech.com

starmcb.com

xn--kfz-schlsseldienst-t6b.com

eqgiftshop.com

regionsi.com

bonsainer.com

guideofguardians.com

orlv7x.icu

xemnha100.com

thelupinlady.com

Signatures

  • Formbook

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

  • Formbook family
  • Formbook payload 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

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

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_07207b80e453c29721f41336ff7b6c7d.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_07207b80e453c29721f41336ff7b6c7d.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:336
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QfkwGUkJbC" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5697.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4664
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_07207b80e453c29721f41336ff7b6c7d.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_07207b80e453c29721f41336ff7b6c7d.exe"
      2⤵
        PID:4048
      • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_07207b80e453c29721f41336ff7b6c7d.exe
        "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_07207b80e453c29721f41336ff7b6c7d.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1924

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/336-6-0x0000000005000000-0x000000000500E000-memory.dmp

      Filesize

      56KB

    • memory/336-18-0x0000000074540000-0x0000000074CF0000-memory.dmp

      Filesize

      7.7MB

    • memory/336-2-0x0000000005030000-0x00000000055D4000-memory.dmp

      Filesize

      5.6MB

    • memory/336-3-0x0000000004B60000-0x0000000004BF2000-memory.dmp

      Filesize

      584KB

    • memory/336-4-0x0000000004C10000-0x0000000004C1A000-memory.dmp

      Filesize

      40KB

    • memory/336-5-0x0000000074540000-0x0000000074CF0000-memory.dmp

      Filesize

      7.7MB

    • memory/336-8-0x0000000074540000-0x0000000074CF0000-memory.dmp

      Filesize

      7.7MB

    • memory/336-0-0x000000007454E000-0x000000007454F000-memory.dmp

      Filesize

      4KB

    • memory/336-1-0x0000000000120000-0x00000000001B6000-memory.dmp

      Filesize

      600KB

    • memory/336-9-0x0000000007C30000-0x0000000007CCC000-memory.dmp

      Filesize

      624KB

    • memory/336-10-0x0000000007D20000-0x0000000007D78000-memory.dmp

      Filesize

      352KB

    • memory/336-7-0x000000007454E000-0x000000007454F000-memory.dmp

      Filesize

      4KB

    • memory/1924-16-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/1924-19-0x0000000001400000-0x000000000174A000-memory.dmp

      Filesize

      3.3MB