Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    09-05-2024 12:08

General

  • Target

    29e6d44753147ed82b462a46155bf27f_JaffaCakes118.exe

  • Size

    421KB

  • MD5

    29e6d44753147ed82b462a46155bf27f

  • SHA1

    71eb92ae7e61a791e3fc2e502fbd756059c6afe8

  • SHA256

    145880ed94e0db3cab65cb54db4728520f1ac5f95ff2b0dda2650233542dd706

  • SHA512

    3bbfbee68ba8dafa2164a2d5cc9e66607f3901c48c774f2ee7d212364433ce6e75eadd95771bcaaee75c92fa9a23d8cc8bbfbbc436c176879fa53b5a6f282792

  • SSDEEP

    6144:IS1dm0XmZxcY5gtCdG0tR3XdoHHgjMNncgHyJUirSoUj1Rrlp4dW+dTUs8l3e:XPRXmvNSCIi3XUHgQNcYyCVTctdTU

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ajr

Decoy

cokefork.com

sunsabe.com

tactical-milsim.com

johnporcaro.com

quantqubit.com

ehrbar2012.com

dailymoringpages.com

masteronlineteams.com

signocomunicaciones.com

entrepreneur-de-demain.com

eve-echoes-data.com

readingbythewindow.com

quoteshark.net

mundoeconomic.com

bootlegmask.com

sporkedmissoula.com

claricitywealthplanning.net

lyotrade.net

brandtokitchens.com

blackstorymedia.com

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).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\29e6d44753147ed82b462a46155bf27f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\29e6d44753147ed82b462a46155bf27f_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2184
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TNUETGxesb" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6577.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2856
    • C:\Users\Admin\AppData\Local\Temp\29e6d44753147ed82b462a46155bf27f_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\29e6d44753147ed82b462a46155bf27f_JaffaCakes118.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:836

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp6577.tmp

    Filesize

    1KB

    MD5

    3a7c49e7bc481731da2cf2eaf48d7784

    SHA1

    3bcaa1d8c6996945e06f2f62ee9859292df4a23f

    SHA256

    32efddeb5cbf397724d75c2dbc0841a513cc8d7c799257c7d42223642af22240

    SHA512

    6905d6c588b020d45d3e27432a799543140bc7ca0149184f7877700805adb7a20dc2c9e8bf96de2a91b9124db68ac4dea86aba2876e856cc847c7b745b12a933

  • memory/836-20-0x0000000000910000-0x0000000000C13000-memory.dmp

    Filesize

    3.0MB

  • memory/836-15-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/836-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/836-19-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/836-13-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/2184-3-0x0000000000520000-0x000000000052A000-memory.dmp

    Filesize

    40KB

  • memory/2184-7-0x0000000004CA0000-0x0000000004CD6000-memory.dmp

    Filesize

    216KB

  • memory/2184-6-0x0000000004C50000-0x0000000004CA6000-memory.dmp

    Filesize

    344KB

  • memory/2184-5-0x00000000741F0000-0x00000000748DE000-memory.dmp

    Filesize

    6.9MB

  • memory/2184-4-0x00000000741FE000-0x00000000741FF000-memory.dmp

    Filesize

    4KB

  • memory/2184-0-0x00000000741FE000-0x00000000741FF000-memory.dmp

    Filesize

    4KB

  • memory/2184-2-0x00000000741F0000-0x00000000748DE000-memory.dmp

    Filesize

    6.9MB

  • memory/2184-1-0x0000000001040000-0x00000000010B0000-memory.dmp

    Filesize

    448KB

  • memory/2184-21-0x00000000741F0000-0x00000000748DE000-memory.dmp

    Filesize

    6.9MB