Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    18-12-2024 04:45

General

  • Target

    fa2666f539421b14735e74cf39559c3b_JaffaCakes118.exe

  • Size

    48KB

  • MD5

    fa2666f539421b14735e74cf39559c3b

  • SHA1

    420dc46dc5049425e739f9c4657aaff851bed956

  • SHA256

    9f9939cb662d3d3b371fdab0ff129014bf8a229d42684bf157900869e4cca88f

  • SHA512

    a85c46b2cc91b115a0e9468f757bfb9df4da3f3566410b369db75d9d0581cd697dcf21c114d89c1f14a93f4fcc95edcfd2c46f0d4d92ea1f48a6d066045745b4

  • SSDEEP

    768:jv8IRRdsxq1DjJcqOmdGxDOmgd7w0ID9h7my9pNXczhZbloMyl:DxRTsxq1DjCiQhOmgyNH7n9gbloMK

Malware Config

Signatures

  • Detects MyDoom family 7 IoCs
  • MyDoom

    MyDoom is a Worm that is written in C++.

  • Mydoom family
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • UPX packed file 27 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Windows directory 3 IoCs
  • 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.

  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fa2666f539421b14735e74cf39559c3b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fa2666f539421b14735e74cf39559c3b_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:1708
    • C:\Windows\services.exe
      "C:\Windows\services.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      PID:1684

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\PLSLTMYI\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\Cab1186.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar11C7.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp9A2.tmp

    Filesize

    48KB

    MD5

    e62d3da257ec200c5bcedf553b0f44d8

    SHA1

    839170f47926c2c162b01c839d090d5d05402556

    SHA256

    ad5f32651dca6aab0c0a65eabc65a77b3bacbf542a21dc294eeced926c2b0461

    SHA512

    44111c1bc93e354a72c25e1fe86c6245715a0cfda95f0c07a7862fcff5d105474f4ef5bf96aa707bc6f01ff5078ec586d1d731a528893c8a708c60f9b3c9ed34

  • C:\Users\Admin\AppData\Local\Temp\zincite.log

    Filesize

    1KB

    MD5

    4eaf6642371837f30ac8a5a413b549d4

    SHA1

    38283992350dc703ad809a892bc019a7e7d01afd

    SHA256

    ffaeae8e1ff2433150d1e246d65410577e19696547f4ec47615f55664632332f

    SHA512

    d4d7989351847f42f86604110b238f0abac164b767a1e5743f2dad3fc5461420761bab552aa00f0647ea444b15988c1540417b8b85648d61e2ef4db770452d8c

  • C:\Users\Admin\AppData\Local\Temp\zincite.log

    Filesize

    1KB

    MD5

    c1b54933d0fa5516e5731549b9cee5bc

    SHA1

    6be21f19fd49b5c051c1c3435f29596307eda2e6

    SHA256

    a2e00e25af57ed1f6232e1f9717ac21cba4de5998654751786cdb2a68d4c1d67

    SHA512

    bfaec6c6e5544ed72db67428e8e083e38eaf1cc480921d9bfa49b688cb74eb881bcb142c2c71c12224a4583579c777d997c86ec3cdd80431f0b0094ac3b1619a

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1684-39-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1684-83-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1684-22-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1684-27-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1684-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1684-34-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1684-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1684-102-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1684-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1684-46-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1684-71-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1684-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1684-81-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1684-65-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1684-76-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1684-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1708-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1708-70-0x0000000000500000-0x0000000000515000-memory.dmp

    Filesize

    84KB

  • memory/1708-68-0x0000000000500000-0x0000000000515000-memory.dmp

    Filesize

    84KB

  • memory/1708-80-0x0000000000500000-0x0000000000515000-memory.dmp

    Filesize

    84KB

  • memory/1708-64-0x0000000000500000-0x0000000000515000-memory.dmp

    Filesize

    84KB

  • memory/1708-43-0x0000000000500000-0x0000000000515000-memory.dmp

    Filesize

    84KB

  • memory/1708-0-0x0000000000500000-0x0000000000515000-memory.dmp

    Filesize

    84KB

  • memory/1708-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1708-101-0x0000000000500000-0x0000000000515000-memory.dmp

    Filesize

    84KB

  • memory/1708-17-0x0000000000500000-0x0000000000515000-memory.dmp

    Filesize

    84KB

  • memory/1708-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1708-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB