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
    30-12-2024 14:20

General

  • Target

    d5cde59acd741f76e59b16c8441f84007615a9e8eaa17e3ccd21e2a1d03e4760.exe

  • Size

    29KB

  • MD5

    3cbcd5f7962363180b3f0c6615bf438d

  • SHA1

    fcbe97f438b17b2d8f19fa53b4f838c9408b4b7a

  • SHA256

    d5cde59acd741f76e59b16c8441f84007615a9e8eaa17e3ccd21e2a1d03e4760

  • SHA512

    a9ae3f23edab51506a534377bbf6fa550bcfd7697bcb5fce01e514d1dca9b28ef577bc83c061210f21fa8775cc7c6dd7f196b10000d5e23a7979062ca9e8c3a5

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/H:AEwVs+0jNDY1qi/qv

Malware Config

Signatures

  • Detects MyDoom family 11 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 30 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\d5cde59acd741f76e59b16c8441f84007615a9e8eaa17e3ccd21e2a1d03e4760.exe
    "C:\Users\Admin\AppData\Local\Temp\d5cde59acd741f76e59b16c8441f84007615a9e8eaa17e3ccd21e2a1d03e4760.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:1144
    • 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:1292

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    1898e35d7200b2e2de5d7c94b46fdddc

    SHA1

    cf9e3e13a78c7e439476eed21f99be889abc14b7

    SHA256

    4f99e5cbd5b218d67e157647b77dc0e4cfba0eeb5bf1b9ef0033b1c1f1a64351

    SHA512

    5f7f8c20f2d5313af7234def7fabe8b8ae56ab84af4fa9c2128c06c48d241e7b877e7b0826ed2e32a992dba0b8832591ced192c1dd20c7a7dee21d2055a6326e

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\D6V88JEY\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\Cab91EE.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar925F.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp89AB.tmp

    Filesize

    29KB

    MD5

    57ccf0d27a3b3154b332972d7f20468b

    SHA1

    c32a890853f9bc88dc843d577e84aeff48dc001e

    SHA256

    381e45d843cf2fbc50196d180e3d8f2dc8567817a69571cab850290a204f4ba0

    SHA512

    39a7ecc8517a1d2f0de160128e1514ad89d9eb641dd87f1c168112f1f605995f5026d3da5643e97f8ed67c03723643ed2406b160e6efd048c9b2c0301f016817

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

    Filesize

    320B

    MD5

    aed9dfa81f0f6ed5151c07c84290d0c2

    SHA1

    5d5bf0379ade1106bc90676574b26bd73806333b

    SHA256

    900a08c31a8700c1002379722fe2d9c26d1e39998a2d957fc322f22c91d2c0dc

    SHA512

    6aa476915337dea1a6a2a026249f7d52fc035e72ac994fceba5e20219af0cc3bd528f65834b73dd86d4689a276bb4f7ac7c21eb7c3b65a0a4980bf80b2f27a6e

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

    Filesize

    320B

    MD5

    8aaa51c544e104c0c77a15bc53986c96

    SHA1

    119b1d571dd434c92955296fecd75e73d641ff13

    SHA256

    c1b1c24316817206b324535577c09802677ace3bbbada5068d7ec0f53134a63f

    SHA512

    0a95912e9e8b9a5077bc77e83bcf341b96dfe16f18b88aef49b213a7a53a01fd78affd38a88df68973c0ff0fc5fa575f1bbc4ab47302dcae5ac25a7597982756

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1144-75-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1144-280-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1144-68-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1144-9-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/1144-2-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1144-37-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1144-4-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/1144-18-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/1144-101-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1144-61-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1144-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1144-63-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1144-350-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1144-32-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1292-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1292-74-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1292-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1292-76-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1292-81-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1292-64-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1292-62-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1292-102-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1292-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1292-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1292-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1292-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1292-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1292-281-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1292-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1292-352-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB