Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    13-07-2024 08:57

General

  • Target

    4105b6a32b90180cd3dfe3c359061f46_JaffaCakes118.exe

  • Size

    956KB

  • MD5

    4105b6a32b90180cd3dfe3c359061f46

  • SHA1

    ea131838d1e1ed495d75c76b956c790f071e002e

  • SHA256

    3f1f0dce8eb0b1a98912a8c08208c5d4425e013e20719aca1d14ca4924f841c6

  • SHA512

    c7c039b347b1a1a0d63d3ab81a3024d7f7bd669325e341bf27d0b62960ddbd56f17b836e98d9cb78ce6feaaf1a7160d1613a4e57d634a712ee28a21683215bbb

  • SSDEEP

    12288:fO4jeQ5jsruJH+ReJqvqfLRXwK4+HNONnvsyl5RODp2K046Mnq0UnsO5lJkKzUva:2HXRYFphm9vFrPMOiPRVZIRfBiBk

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

rf3t

Decoy

palmettohomeswakulla.com

sorelleapparel.com

abouttohour.com

ogrownhemp.com

themontagnard.com

zarioch.space

lty712.info

ajdstone.com

600plusgymspa.com

schmitzland.com

luhuigw.com

mysafeplacetoinsure.com

barkpark.club

investigation-science.com

sermonartnotes.net

gorgeousflippinllc.com

smarttrendshop.com

markusjungfoto.com

glyzaelbol.info

thewiseowl.art

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).

  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4105b6a32b90180cd3dfe3c359061f46_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4105b6a32b90180cd3dfe3c359061f46_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2360
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\flmLrvYnTWalZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3AB0.tmp"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:2736
    • C:\Users\Admin\AppData\Local\Temp\4105b6a32b90180cd3dfe3c359061f46_JaffaCakes118.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2876

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp3AB0.tmp

    Filesize

    1KB

    MD5

    341d911cfd524334372de4597433ba84

    SHA1

    12c761b75c8ad43f617b88f1c1f1cb05ec0256f9

    SHA256

    6242174000e98b283f0de5d07da51cab1a7212fe6aaea1499765081683aad36a

    SHA512

    c9e60103093343958e01e3b78701aa701a2ec3e4ce9ce45a0fcaada4519640757201ad6910c27c576bbda7d24ae7745ed85bbece04f313aa29b7cfbc792f4ce9

  • memory/2360-6-0x00000000050B0000-0x0000000005158000-memory.dmp

    Filesize

    672KB

  • memory/2360-1-0x00000000009D0000-0x0000000000AC6000-memory.dmp

    Filesize

    984KB

  • memory/2360-3-0x0000000001ED0000-0x0000000001EE4000-memory.dmp

    Filesize

    80KB

  • memory/2360-4-0x00000000746FE000-0x00000000746FF000-memory.dmp

    Filesize

    4KB

  • memory/2360-5-0x00000000746F0000-0x0000000074DDE000-memory.dmp

    Filesize

    6.9MB

  • memory/2360-0-0x00000000746FE000-0x00000000746FF000-memory.dmp

    Filesize

    4KB

  • memory/2360-7-0x0000000004310000-0x0000000004364000-memory.dmp

    Filesize

    336KB

  • memory/2360-2-0x00000000746F0000-0x0000000074DDE000-memory.dmp

    Filesize

    6.9MB

  • memory/2360-18-0x00000000746F0000-0x0000000074DDE000-memory.dmp

    Filesize

    6.9MB

  • memory/2876-17-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2876-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2876-13-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2876-11-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2876-19-0x0000000000AD0000-0x0000000000DD3000-memory.dmp

    Filesize

    3.0MB