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
    01-01-2025 23:42

General

  • Target

    JaffaCakes118_61582a8ca175b78a4100f85e6afc7477.exe

  • Size

    28KB

  • MD5

    61582a8ca175b78a4100f85e6afc7477

  • SHA1

    b901e401ca60baea87ec1b251edf790823cb3367

  • SHA256

    63bdf2030c4a610a8666dcc3a91725dc1e364f9bda11a148cf072d7bf14df531

  • SHA512

    ee6351c01ce14843363f676dde3099ed6af3682d447dc102d8eaed472ec7d30a51b86e0ff4b84dd07d8db4cc5ce660e0ccbd2196c8b0f3457674569b5b5f4c25

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNKqw6w:Dv8IRRdsxq1DjJcqffUw

Malware Config

Signatures

  • Detects MyDoom family 8 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\JaffaCakes118_61582a8ca175b78a4100f85e6afc7477.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_61582a8ca175b78a4100f85e6afc7477.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:2264
    • 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:2384

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    341e541488d8222b23ef1917bee6cbe2

    SHA1

    94d5b5e407f9cb4ab563bf6e6a3c666dc45b9e2e

    SHA256

    4ee7360d8b14e0a1fa2effc80f5b026126ff1d19c228162e7e78c6bf18fccce3

    SHA512

    df2c01902dae467526db229e82ed4f8a30fb68e44e0ce834af0ed81de0e6c9b2c6633d0b3f92a95eeaa9d214f03df57826208efec1d49a13ca8252663b0dbac7

  • C:\Users\Admin\AppData\Local\Temp\Cab48DD.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar48FF.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp46F1.tmp

    Filesize

    28KB

    MD5

    74e83359b2ded90f202efda23196bab1

    SHA1

    71d2fd4847ae7610cc80edb94dd532e26ce127a5

    SHA256

    e0a2071169fbf78329cc4f6cc7593d3e96144cc70ac451674af5e62474bc028e

    SHA512

    69b116ac5f8026ab5af659764ee76c3a76daa0680baaa22a3110cbd8122fa2a08affe35543a1e146af5fae5616f4640936d7c49f59e90431941224909d88c455

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

    Filesize

    1KB

    MD5

    1db6b168209b5fce321288a87fdfa9ca

    SHA1

    a1fb767a2899ec7fbcef429bc3546f62403bb6fa

    SHA256

    6a0728969f7d58539887f751ccfc7cc24de8f8237bb455727dc6c9beecc03d82

    SHA512

    7a00f716b3a9644719db6cd5adf164e76561d8cc649c737b795338e794e887829dfbd746df085273e480b0281e332f69e01e1264927d251502e7b78abad41925

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

    Filesize

    1KB

    MD5

    c726c048a4d9fa3391d12e6e2bc44d60

    SHA1

    4a843fa4be4ee78837f56371cbb2e061d601b855

    SHA256

    05baffbc1cb52a9c9bc8aa22aed42406bed7eb893e912befe4532c7b890c5cf4

    SHA512

    43771772669676ff82e75f2f2a16c8f3bec0694d532ee19c6c386c05567fbc394452eb7ac3b46758c2a5bf1ac4fbbd7bbb65dfd13e131c898b08fdace15b722d

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2264-83-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2264-67-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2264-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2264-16-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2264-40-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2264-104-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2264-2-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2264-73-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2264-71-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2384-24-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2384-43-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2384-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2384-72-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2384-29-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2384-74-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2384-79-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2384-68-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2384-84-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2384-86-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2384-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2384-41-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2384-105-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2384-36-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2384-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2384-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB