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 14:43

General

  • Target

    027c3d13bd5381fff17ad6d43b5b7d6b9d35c6dd4501a342520cb839fb0a5a81.exe

  • Size

    29KB

  • MD5

    3fca3af6921ad52fc013177775820581

  • SHA1

    8f0e7503a7a7cd3f1e4a207acc5ae489174355b7

  • SHA256

    027c3d13bd5381fff17ad6d43b5b7d6b9d35c6dd4501a342520cb839fb0a5a81

  • SHA512

    552f11ed8204f164726700695aa97cc1f6103c40d422f92228e380567e5b210c1953f129b908167c4e2221d2da6f237c95d7b766e7bc4f64ada309c19c392379

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/zhs:AEwVs+0jNDY1qi/q7+

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 32 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\027c3d13bd5381fff17ad6d43b5b7d6b9d35c6dd4501a342520cb839fb0a5a81.exe
    "C:\Users\Admin\AppData\Local\Temp\027c3d13bd5381fff17ad6d43b5b7d6b9d35c6dd4501a342520cb839fb0a5a81.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:2668
    • 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:2244

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\633SXO0D\default[4].htm

    Filesize

    305B

    MD5

    157431349a057954f4227efc1383ecad

    SHA1

    69ccc939e6b36aa1fabb96ad999540a5ab118c48

    SHA256

    8553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac

    SHA512

    6405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\633SXO0D\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\CabD2D7.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarD347.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpBC40.tmp

    Filesize

    29KB

    MD5

    412def53664c7b7a4d777cd86efde1c9

    SHA1

    5d6a80704c1ddaa48cc4aaf2ee87eefaca716f36

    SHA256

    95bb57982d231dc2b0e0b8f2ac2b768c4a21f66608561384ec98118396bba3ba

    SHA512

    b4a988484ddd40108e65e5dcf8d035dfa471c15834f5d6943c3d06ba24d9fd84839ea43eefd4b6758d284e285691ca82b1a2a9363c70d1001adbdf4fb4e9c77b

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

    Filesize

    320B

    MD5

    c945b925f8a852c8fc35a33e47e7e404

    SHA1

    e049712117f683ee62c0009418ba0f4c4bfabb17

    SHA256

    d179f5201ee52b7525b7d074a4c51b4474afeb6dd4c7be4aba77a22da49eb4e3

    SHA512

    99fdb4053ef2ede4b2440f8d940f1f954d050178117f92cd26117b99244d4214d5813ed8e103c5dffd8ca70e40c10e3f5a83f8592bb3ff8f19d6b0a3157f0757

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

    Filesize

    320B

    MD5

    70ed5eab757438d1d88e0fb533d87b50

    SHA1

    f62e9a9981adf9183704f67b1d2d806de2c74147

    SHA256

    fbe68bf29396ad07e0b1b6206b7a0dbb45d918194f0f6ff7e5db3320f4c26e56

    SHA512

    b1695c7a0db285516eab866a984a3e1e96f02f50c648c7a90efdfc2ca0ecf9f958b91b996c7513587297fecf97b97a88112f55ef544a5f44d0dd1da8c41e8aab

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2244-252-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2244-77-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2244-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2244-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2244-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2244-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2244-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2244-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2244-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2244-150-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2244-65-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2244-302-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2244-67-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2244-84-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2244-72-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2244-79-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2668-66-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2668-78-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2668-76-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2668-71-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2668-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2668-149-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2668-64-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2668-37-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2668-32-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2668-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2668-251-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2668-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2668-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2668-301-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2668-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB