Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02-01-2025 20:43

General

  • Target

    JaffaCakes118_6825fcdb7400c6a3d133dc3c36344430.exe

  • Size

    28KB

  • MD5

    6825fcdb7400c6a3d133dc3c36344430

  • SHA1

    347fa821fa9437b0522441e8fda9ef01bf127504

  • SHA256

    c6602bf6d086ccf2977d5d51f6dc812754be7288e1d0c3b83d1a79cdb205df5b

  • SHA512

    a9cdea4cd135fcc6a27dd514857464b3cd0d888a379a3886625e443a65229a0a30d08ff2c522060b3965d291f5612375d5cee61fee50a213c073d078e6883f45

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyN1HuY:Dv8IRRdsxq1DjJcqfMOY

Malware Config

Signatures

  • Detects MyDoom family 10 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 30 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\JaffaCakes118_6825fcdb7400c6a3d133dc3c36344430.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6825fcdb7400c6a3d133dc3c36344430.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:2216
    • 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:2752

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\01LB6K3J\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\0I0VVMWQ\default[2].htm

    Filesize

    308B

    MD5

    315fa0acffde5bcbe8f2e6c964a109fa

    SHA1

    692aa5eca36bb604ff7eac3994a948bf6b6c63fd

    SHA256

    2470667bbb56cea865a884603f3a648678589ac51045b9151b72d5a760c43e42

    SHA512

    03a5072de2ee6a368e6d4c018bbcf27beec14e9f8e7f53d350ab918bfdf3194536ba77a8ba9b6c452834679c2142c01efbd157d65945f482c4a414970b7d960d

  • C:\Users\Admin\AppData\Local\Temp\Cab3E1.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar3F3.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp30D.tmp

    Filesize

    28KB

    MD5

    fe4f158e21e935fefeac1a874538222a

    SHA1

    e38432edf397c7978b7bdecd3fdc380c20164805

    SHA256

    e7e3474e8c77628f49731f776be9e0d3a2f76a3336df4bd21d46ffacfc16bcfb

    SHA512

    e5545fb25f4e86ce453015d9dd0d18ce3baf75b12ee1810737505ca06cadb7970e1bc56596b4f5b966d860f3b7937b9c6f0e1202029906f05bb79212e55e4783

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

    Filesize

    1KB

    MD5

    a802ecccc503dc0c8e1d8c2aa67cb4bc

    SHA1

    b781f3cd24a1c136fcb540a6f0f3d2aeeff77781

    SHA256

    fdbf901fc6038d57b538a5dc2f5ad80b9a1a6b045841b21669d8d58314f908dd

    SHA512

    1c9d0af1c61d00f9d5d777700bb022e2abbecdade915bc9295c0e004cf95980cf18fd893c8c0ad10aaa84ba9fb40a6a0634ba77d0916e8e67ebe5a1488a6ecd0

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

    Filesize

    1KB

    MD5

    68ce54a91287b21364b33806aee9a79e

    SHA1

    d9f30d11cdc7b5dffd91e41fee1fe41a575cb605

    SHA256

    6c095184d0ce4ac3c89fbd195791fb9e2554157858a3768a68dc25e1748a2f72

    SHA512

    97957fa7cc6b0bbfa085442db125336581ba8d084a56c84b389da72be025afc7542a3434347ad3e6157829b6f78397a42ec18e40114aaa3faa66f85355dbf0a3

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2216-16-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2216-181-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2216-35-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2216-251-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2216-67-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2216-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2216-54-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2216-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2216-56-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2216-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2216-60-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2216-72-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2216-65-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2752-57-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2752-66-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2752-68-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2752-61-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2752-73-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2752-78-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2752-55-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2752-36-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2752-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2752-29-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2752-24-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2752-182-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2752-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2752-252-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2752-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB