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
    15-12-2024 16:35

General

  • Target

    f4d47479cf0759f04d7a67ddfe48408f_JaffaCakes118.exe

  • Size

    28KB

  • MD5

    f4d47479cf0759f04d7a67ddfe48408f

  • SHA1

    44089a3e8c8667d49eb5e848fc038d58af7f7812

  • SHA256

    c3d018ae9755b54e608a0eef4cf6f30a3c166b82dac649e08f9ede8a22745195

  • SHA512

    69caad1e8d8d059bce16e833ae8a7fc5872b4aa78025b286705d3acf112f3b7c7c2a7f4d57582d2123f5377c5880c58dac1b43af458c1073a309f7c8fcf8ba13

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNtWtU1:Dv8IRRdsxq1DjJcqf/S

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\f4d47479cf0759f04d7a67ddfe48408f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f4d47479cf0759f04d7a67ddfe48408f_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:1636
    • 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:2276

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    6940a7544c8ca43271735b0a2ef0e4cb

    SHA1

    e3e7dd6ee43ac32526e2ca477c535d51338a49f3

    SHA256

    7f142383f2f1861839af82e4619a8c2b52587079bd9b648ac8fdb03b87564fb5

    SHA512

    13d0326629b6cec0f0e10a23eb133c2a6bc377126386f75dd79ed940da7afce2174ea50efa65dc9c852b5755bf003a3de6908f39710b688c2ee876403624b384

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

    Filesize

    342B

    MD5

    5ed0103660c9940e3235e84a6a1ea7f2

    SHA1

    68f2c51b8500f3eecce669b80223d2964fdb0d26

    SHA256

    b3c27e6e6de33189f6b48fde14e17f1cbf68c7acbc3486007dfe77236564219c

    SHA512

    32d056ab8d426b5c8820e69203be0abdd14ac0cec6798f2848cd80b35e13cca0c102d9adbb55a0ac8bc8d2fc165ebf09aa3ab90e99745d72aa86c4f1eae3f5e0

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

    Filesize

    342B

    MD5

    f84f2ab01ee0654bcf2daa0da0e2f1ca

    SHA1

    84d75f9f744541bb31b49ef0e6b036d011808d22

    SHA256

    6c47a4511623b2ca11d6bb0773e82b1343c1de16198849b3c49a65713f32c7a7

    SHA512

    f42d2f94ba57389a5f9a1d351fd15a75bf0226d469a41116e57311d821aefef54a234135f5fb6a263a113dd845843e7fad2f342ed2fdaf1706dcc88978f067ca

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\8452S9S3\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\CabCBC2.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarCC61.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpC43B.tmp

    Filesize

    28KB

    MD5

    6825758a4062833846e4d1b1529d4c4d

    SHA1

    45c39ad73006e22885ca1f4105ba30059def4ce1

    SHA256

    53610593f44e35ce154f16e6263c53127d2160a136d6de543d6b6e27dce53c70

    SHA512

    d32dc0cf4a40321a5619d82aeff24a0152e4894765e535e1ce562e9d5493675e7e149b7fe38e98daa155c6b68fbd2ce7c3e6b1bc45d2942b2133fb381a18507d

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

    Filesize

    1KB

    MD5

    b09cfc25a55ee7608b6909fd42288415

    SHA1

    976021c6d61049dba1178a08d632d4ba41f244c5

    SHA256

    6a5fafa1c6112d1381a0771a9e403a06598be82537eac545a72a4333c53362b0

    SHA512

    9d73638ab07dca126746fe5a601fc5ae9c2a83972a9c8764312303be4c5bc5ed129eceae665cc6c9a9ddb5a78b47b37b00e5c832b8e23f7083808af0242e6413

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

    Filesize

    1KB

    MD5

    b5c8c782f18395ddc8ecd34c398952a2

    SHA1

    8d32546ec697e40144dc547a3f1bd4013f0b3c17

    SHA256

    5917c456a60fa20dd5d1918425dca5e98b816c37ee6b9d2a182e4a0b20b23456

    SHA512

    32cbc26ca532955af6cce730694e18016fd70e17d71f01be4e893a9b477bcf534ca135a0645402b1c7d41697bef78cc128c32ddca4adc5758657156a1cd6a4d5

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1636-86-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1636-74-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1636-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1636-8-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1636-43-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1636-17-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1636-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1636-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1636-107-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1636-70-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1636-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1636-76-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2276-77-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2276-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2276-75-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2276-82-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2276-71-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2276-87-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2276-89-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2276-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2276-22-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2276-108-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2276-27-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2276-46-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2276-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2276-39-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2276-34-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2276-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB