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
    01-01-2025 14:22

General

  • Target

    JaffaCakes118_58803c06bc38fce3c1ab38b987c42c20.exe

  • Size

    28KB

  • MD5

    58803c06bc38fce3c1ab38b987c42c20

  • SHA1

    f9a91e5a01e043b5d444905ce461e2c997eacffe

  • SHA256

    77e058ea6c6ba006b1a7ad93cfe4474e889d18805fae479770ec67d07eb7a4bb

  • SHA512

    ebd23c4a1b50083ebd5ce274aa34c20b788746cad0785b12bffeb1e01b7c32853b50413fe3e84d4409937da5c9bc9d2c2fd073526a8a52384892870a6a44dbc4

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyN93wLmy:Dv8IRRdsxq1DjJcqfA3wv

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 26 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 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_58803c06bc38fce3c1ab38b987c42c20.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_58803c06bc38fce3c1ab38b987c42c20.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:2060
    • 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:2412

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    975f6d3e61093ffc45de29b1e17bbed4

    SHA1

    e82937fe29d6d873e4682553580c30334819d874

    SHA256

    089f94b2cf5c767957f12dc61c5c3adbe57b18d06e4b2d800793ba3de5312c68

    SHA512

    b3b658c3266bc16ab539d45e2c46a6217f3864133d6bc8422c8dc1558f895dbc3f12833f9d4be23bf9271762a13f894c5e3d8142c8d7d69192497606580fdad1

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

    Filesize

    342B

    MD5

    884e48541d60b3493ba75dff3a83d2a0

    SHA1

    3be94adc857f7c97324ddb148647b013dfcf43b0

    SHA256

    e26cd2c9597a3c6f8828bca3b2422a59956c79ec28fd64e35741b37bd626d8a2

    SHA512

    31396084d0d093590bb4de5c32dcb635a660a4277cd0c1e65401a81816f4853fb75b04ed574dde934967f74b9bd7c85bd0cbe98f55ba3fcff910a6660b0bd301

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\CXRG2YQS\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\Cab6DF.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar760.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpFC6A.tmp

    Filesize

    28KB

    MD5

    e8ec0c20cc60a79b08e218986d24f569

    SHA1

    9996918d1c2df43c3e66f34416c23d07c4689e44

    SHA256

    b8f4d2f06a303608692f8b4a03c6a76466fe5b84c9dc36f0d4aca4426be77d17

    SHA512

    c795a970c5cd1ecac30288be4ad8943b9e2a006ba3fc45cac2024ac5aa78b3af72006ab6937e3be088132f5289a2ae1fca556182332bfde3c8c31ba741befe81

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

    Filesize

    1KB

    MD5

    d432079cb0fe7390813d33d031359d3d

    SHA1

    4fe7356f30275ce493b5bca6c1107a9b0ccf34fe

    SHA256

    ba3bed0d6cea609a7d4bae98852c0912df4a9fc62f080177a23e4de3cde2be95

    SHA512

    547c681e701163a975a19e56f42d3f55fef32922b4a67c3f8ec7b8e49962566d1e989e841c855e45922dcb43bf1505eae066d682a2515f63e158631b7f38cc26

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

    Filesize

    1KB

    MD5

    7e34caf2a34b3dda34a8f2fdc9ee988e

    SHA1

    0655db5a4c81083a462ec7c94e729955d1007a77

    SHA256

    ed69ca14a4c199097dca8777ac989b3b655ba1fb50d7c18d96f87f68b292a9c2

    SHA512

    0615e367116b1cec08e0aa5499b979e6d031cf9b6fd8e4868e2034b3ea525fd0bd8aa8985986c976dc21bf9eea670de6289c3a90056e511ae957549e9fab6397

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2060-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2060-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2060-15-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2060-40-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2060-90-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2060-71-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2060-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2060-83-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2060-67-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2060-73-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2412-24-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2412-74-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2412-72-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2412-79-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2412-84-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2412-68-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2412-86-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2412-91-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2412-43-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2412-41-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2412-36-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2412-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2412-29-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2412-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2412-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB