Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    09-12-2024 17:55

General

  • Target

    dad38f516590caf43df25d43b2f2b1fd_JaffaCakes118.exe

  • Size

    28KB

  • MD5

    dad38f516590caf43df25d43b2f2b1fd

  • SHA1

    3909772d773e89b8d004083304c050215531c17f

  • SHA256

    449e29e4a518395448c3c62a068616b8b81321a38f3797f232a3ff00b62f3c1b

  • SHA512

    910625cb270c6682ed080f4db2c6ee175f08e4cba2b7037c2cce775c3c310ec7037cd60cc8172ed1a4357b566b169478fe8344e599b73d458e4efe562ae511b4

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNoCpT:Dv8IRRdsxq1DjJcqfXUT

Malware Config

Signatures

  • Detects MyDoom family 9 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 29 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\dad38f516590caf43df25d43b2f2b1fd_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\dad38f516590caf43df25d43b2f2b1fd_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:1464
    • 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:2536

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    e549f1c093a7429121c6c08d93e5a70c

    SHA1

    ae31e6bc2ccecb84aee3522b3cc764b72aafa4e0

    SHA256

    9b5b12360fb70f79795bd6a9d306919e94d667e94217ada3f7ec935c9da9c7c0

    SHA512

    4d8b727220beff65fc06688a9db95665fc74cac5056bff18aa2af820ce5f4c5663bd97ae8ebd93b6b850bae2ec4a76e31e153d28f7df465e48c6e0a55e851dcc

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

    Filesize

    342B

    MD5

    18e748933e7c1f687ea56e8c5699835e

    SHA1

    8df3d7b7b4d924c5514e024eff81ddb57c205339

    SHA256

    30b712682cc83aa6870402cc87cd7147533390bc8d1001aa826c2ee82c533182

    SHA512

    d5fe03cb2fa08ed77d2be03e5105065bbd4656e09a4cee511c3af282b820d10754b1ded081583dea5b24ede8b1cce22b21797cc6fb21200f7098892641c22b7b

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\40WV1DY9\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\Cab9EE8.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar9F39.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp95D9.tmp

    Filesize

    28KB

    MD5

    b9e6be8414f320a455504f457a09a43a

    SHA1

    5e58e5d1a60a7fb214da35a7d7e07bb6db7735ee

    SHA256

    63c3f9acd5bdad8bae761effde5b09ea768bfdf2d3c9445ca47dac4e9f419389

    SHA512

    ac8740aa58d4b3431aeb39e5c625605f80b5db4a2243fc9549502c8e346051a71fe28524705487eaf5fd92cfcd1252bbb79b8b6665fcdebbcaf93c76031d47a6

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

    Filesize

    1KB

    MD5

    ab5137204a79669bd6cc2d3c53ef1ca0

    SHA1

    911ee3c9a0906870ad7bfbf13b9e4940c0733aea

    SHA256

    88116dc5b5ee249eef37ccb611a031ec3947b7492ce5768d952f11acd4f0465e

    SHA512

    83ab562a37b63bed17a91592629ec27041b402102e5be89030e7523ef98d901c403b370c43b8e4b1c3addde08a445d8de243dda2dc8d6b0cac5f4324705a1a47

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

    Filesize

    1KB

    MD5

    88d2171100d28f9f99d370ac2b762219

    SHA1

    740268ef171f889113d063b25264642932974693

    SHA256

    6af6723ff7ff0a7ac50233c3106d13da6926d2457918fa2da500df7d29f0b7de

    SHA512

    bbf8f12a9523acd7c354591460b9ebc3eea5176f79ca9be6f2d608353efe1de4825a53d236ec61ac92a671a7a09bc6448f6bf5d7d57a332e19a166cf26b46dbb

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1464-16-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1464-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1464-216-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1464-41-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1464-17-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1464-43-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1464-81-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1464-71-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1464-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1464-76-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1464-64-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1464-69-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2536-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2536-72-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2536-70-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2536-77-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2536-65-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2536-82-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2536-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2536-84-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2536-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2536-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2536-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2536-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2536-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2536-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2536-226-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2536-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB