Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-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 6 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 25 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.

  • Suspicious use of WriteProcessMemory 3 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
    • Suspicious use of WriteProcessMemory
    PID:4020
    • 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:1732

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0TSRVAPX\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\tmp42CE.tmp

    Filesize

    28KB

    MD5

    f24dbf282a88dcd14ceae18b0940d2ca

    SHA1

    17a4f2aa5c26867cbe1658572e4cf87865128cc2

    SHA256

    d82de8b3868267196a1cad454ffae42b83033bc4d4b8d736e48b8508e5243417

    SHA512

    01eb71f8ec6b113288f44e3306745e0a001b8261eddfba363970be7935f98ea7e19d3ae8ec20eead854893318aad5faa836dbf27b7ccabba7fb09404b9674d19

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

    Filesize

    1KB

    MD5

    017dfdfc3a8508fc6b6b95503ee0b729

    SHA1

    9fbd71366d98f631c9aa934513d812cbeb2e06e5

    SHA256

    9a73b8770d4b6462ba0ffb4388cb0a93a9eecbae2a6695394243b80a47a8215f

    SHA512

    1f36ac1eefb6290d5801e38e945517008e2e61ec7697ae9949c580f05dd186c2820050aadc6d2ca15229b99db828a06c534eb4c62a94111b28c4f9746e33bc80

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

    Filesize

    1KB

    MD5

    e892df95a17f093a9ae0ac79e278c5c2

    SHA1

    acc397a786de2bac87e129b4ea1626f9f6904565

    SHA256

    dc787b3ca05c5da6d33279fc54ed5f7fd0d93d983101dcbb6253a594f77eb3b1

    SHA512

    aadbb96270fc6fe0aeac5349c1b6bee1ea95e4af98e8d7842d9be8a10852860140b56772e55c8543f70f2deec19cb2865bf1744cf629c77c5217b4d5d635a159

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

    Filesize

    1KB

    MD5

    78ca07a82fc230762393232679ff2db0

    SHA1

    10b03e9e7b7292dcc698f46399008e0a2b7888dd

    SHA256

    573ece63e5070c850c0ddf2243f1c7d30a1ca0f21971c0193d6e4fc519703d50

    SHA512

    192dc4ecd95d146539bfa6da3c699b40e6ac7695ff3106226db045fe10ced37385587c8b32006f4c2c22112728d70c290bcd3d49cb35d182a065ef6f649ecb0c

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1732-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1732-190-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1732-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1732-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1732-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1732-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1732-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1732-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1732-50-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1732-185-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1732-52-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1732-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1732-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1732-5-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1732-183-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1732-151-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4020-49-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/4020-144-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/4020-182-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/4020-51-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/4020-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/4020-189-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/4020-13-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB