Analysis

  • max time kernel
    120s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    15/05/2024, 16:08

General

  • Target

    46f342dc27e91473d54313f8e60452b6_JaffaCakes118.exe

  • Size

    593KB

  • MD5

    46f342dc27e91473d54313f8e60452b6

  • SHA1

    6af5009ed52312b6c8a4e2b05f08b4633abf8b12

  • SHA256

    11740ba86d250e703fb75d3081955d03cef3f62ec0540269dc1a74e964cec798

  • SHA512

    1c2bc728cdad407e7511c98019d3bde418e9d9749cefca31b15079cd64908ed4b178503b857891baf27499f0f3a39a2fe1e8995cc559147c641934a6958729d2

  • SSDEEP

    12288:lwMDD4z8x0bDiuWkPDBfOkAXlgmpQ5K/dQlnrH2DDmL:ltghsSD5o1r68/dQlD4Dm

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 8 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\46f342dc27e91473d54313f8e60452b6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\46f342dc27e91473d54313f8e60452b6_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2744
    • C:\Users\Admin\AppData\Local\Temp\DM_EU3zdEg75I\DownloadManager.exe
      DownloadManager.exe "C:\Users\Admin\AppData\Local\Temp\46f342dc27e91473d54313f8e60452b6_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Modifies Internet Explorer settings
      • Modifies system certificate store
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2600

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    68KB

    MD5

    29f65ba8e88c063813cc50a4ea544e93

    SHA1

    05a7040d5c127e68c25d81cc51271ffb8bef3568

    SHA256

    1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

    SHA512

    e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

  • \Users\Admin\AppData\Local\Temp\DM_EU3zdEg75I\DownloadManager.exe

    Filesize

    1.1MB

    MD5

    9afe8849216f0163294d6e01a6ac54d4

    SHA1

    2620528dd4c4ff43e23bb715718c69b7a22ec113

    SHA256

    915b63d65a2c040401ccb9775618c6edb6c03efa22ce661fb63b26dadd4f6f17

    SHA512

    5feb397238d8a8b95aded81e113430e4a475de8c49cd203510094e102cd519a391fa58b8718075a0d5c010984d75c435794a5604abd84975f6a2d6b8a0f0a905

  • \Users\Admin\AppData\Local\Temp\nsj74C4.tmp\System.dll

    Filesize

    11KB

    MD5

    c17103ae9072a06da581dec998343fc1

    SHA1

    b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

    SHA256

    dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

    SHA512

    d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

  • \Users\Admin\AppData\Local\Temp\nsj74C4.tmp\UserInfo.dll

    Filesize

    4KB

    MD5

    7579ade7ae1747a31960a228ce02e666

    SHA1

    8ec8571a296737e819dcf86353a43fcf8ec63351

    SHA256

    564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

    SHA512

    a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

  • \Users\Admin\AppData\Local\Temp\nsj74C4.tmp\inetc.dll

    Filesize

    20KB

    MD5

    c498ae64b4971132bba676873978de1e

    SHA1

    92e4009cd776b6c8616d8bffade7668ef3cb3c27

    SHA256

    5552bdde7e4113393f683ef501e4cc84dccc071bdc51391ea7fa3e7c1d49e4e8

    SHA512

    8e5ca35493f749a39ceae6796d2658ba10f7d8d9ceca45bb4365b338fabd1dfa9b9f92e33f50c91b0273e66adfbce4b98b09c15fd2473f8b214ed797462333d7

  • \Users\Admin\AppData\Local\Temp\nsj74C4.tmp\pwgen.dll

    Filesize

    16KB

    MD5

    a555472395178ac8c733d90928e05017

    SHA1

    f44b192d66473f01a6540aaec4b6c9ac4c611d35

    SHA256

    82ae08fced4a1f9a7df123634da5f4cb12af4593a006bef421a54739a2cbd44e

    SHA512

    e6d87b030c45c655d93b2e76d7437ad900df5da2475dd2e6e28b6c872040491e80f540b00b6091d16bc8410bd58a1e82c62ee1b17193ef8500a153d4474bb80a

  • memory/2600-77-0x000000001AF60000-0x000000001AF78000-memory.dmp

    Filesize

    96KB

  • memory/2600-40-0x000007FEF5AC0000-0x000007FEF645D000-memory.dmp

    Filesize

    9.6MB

  • memory/2600-39-0x000007FEF5D7E000-0x000007FEF5D7F000-memory.dmp

    Filesize

    4KB

  • memory/2600-78-0x000007FEF5AC0000-0x000007FEF645D000-memory.dmp

    Filesize

    9.6MB

  • memory/2600-79-0x000007FEF5AC0000-0x000007FEF645D000-memory.dmp

    Filesize

    9.6MB

  • memory/2600-80-0x000007FEF5AC0000-0x000007FEF645D000-memory.dmp

    Filesize

    9.6MB

  • memory/2600-81-0x0000000021740000-0x0000000021EE6000-memory.dmp

    Filesize

    7.6MB

  • memory/2600-86-0x000007FEF5AC0000-0x000007FEF645D000-memory.dmp

    Filesize

    9.6MB

  • memory/2600-87-0x000007FEF5D7E000-0x000007FEF5D7F000-memory.dmp

    Filesize

    4KB

  • memory/2600-88-0x000007FEF5AC0000-0x000007FEF645D000-memory.dmp

    Filesize

    9.6MB

  • memory/2600-89-0x000007FEF5AC0000-0x000007FEF645D000-memory.dmp

    Filesize

    9.6MB

  • memory/2600-90-0x000007FEF5AC0000-0x000007FEF645D000-memory.dmp

    Filesize

    9.6MB

  • memory/2600-91-0x000007FEF5AC0000-0x000007FEF645D000-memory.dmp

    Filesize

    9.6MB