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Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/03/2025, 20:26

General

  • Target

    8721842c26e2bfc31383e58235a7919c51d3f2fcdfa267d9f4c7a616bccf59a2.exe

  • Size

    28KB

  • MD5

    c3bee081437773b258f19be7af5309a2

  • SHA1

    8994d85fbbf9dee441a1edd9db4b077ffc2f55af

  • SHA256

    8721842c26e2bfc31383e58235a7919c51d3f2fcdfa267d9f4c7a616bccf59a2

  • SHA512

    bbc302d4bd8ba9822ae082fced3ca2a3df523be1fa023f115f058276cdec713a06243b3d786dd6ede50c132674a3ea79d1933e9f195a3d33d4e1b53629a77c10

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNTd:Dv8IRRdsxq1DjJcqf+

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.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8721842c26e2bfc31383e58235a7919c51d3f2fcdfa267d9f4c7a616bccf59a2.exe
    "C:\Users\Admin\AppData\Local\Temp\8721842c26e2bfc31383e58235a7919c51d3f2fcdfa267d9f4c7a616bccf59a2.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1020
    • 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:4404

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\9F6MUY9F\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\9F6MUY9F\search[3].htm

    Filesize

    141KB

    MD5

    8bedbaabb15e49ce6754724d3e6310b5

    SHA1

    8932c47324d745a88316cabc982b290672bee174

    SHA256

    3f9c2ae51f8f57cee35f0a7848a2ea792eccc1fe8e39b3510fa7fe7efdef1fc8

    SHA512

    2d93669b14b504ea4ac39f961a658607e5670ba4b09e6af34cb559e85f18cf23f0b13eb2110e868ef8baf8f9f46f74ca72401bf698b4a465dc669e667e3cd5bc

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\IBI1KJ4T\975EFBO4.htm

    Filesize

    153KB

    MD5

    a3ac17e77dc3f84b4365f449371629ee

    SHA1

    dd652128c224ed610cb06086d70de670ebe24a13

    SHA256

    2b71d4c2e8c9ab0677a0df066c2d82760ba62b48e0af16ceffc8fc0026a7ac6a

    SHA512

    506e27a5e2fe8e31bb4955f12c2eaed1fcfc1b02508aef3cbb4ac64fbccd2d2ac54613a9f4ed3c8a7c5f46e321b033272ac310dae2e0e70f4382d84bf731f2bd

  • C:\Users\Admin\AppData\Local\Temp\H3uhdzsU.log

    Filesize

    1KB

    MD5

    a72a65310b566403d535ac8566ab7735

    SHA1

    e1500669de28b5f155fcb35dbc2e725cb831635a

    SHA256

    6b5519e699e9812c591f8e28702f46777e6f3617dffffe9d3552970abe656480

    SHA512

    83eb7c9feca0c5b71dc01dd1a06e949ee6b17c7c547d8926440681b23f2fef22bcc5f8138a99abd3a19bef007e032f15b8b8014189b8d36cd824042b5976c7e4

  • C:\Users\Admin\AppData\Local\Temp\tmpF692.tmp

    Filesize

    28KB

    MD5

    dcff9d04cd403f6a3b64019d166309a7

    SHA1

    b77504942877512119dce532d13ad78a09ef47a7

    SHA256

    30e86bfdc2a3e100ffe687db28fd1ad6c3d6a37ad7a5194f9ce7f59fcd9888fc

    SHA512

    f15c25f4b5b5508d392593eaa71a4d6d4d0f86444952391708503c4a888a17f95e1ce2723610e61a4cbf4c08185c0c872b02359bcab87d0836962857b2e5adc2

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

    Filesize

    1KB

    MD5

    36be0294561f523c00c94892e4de3700

    SHA1

    e6a968b3decca302c5c78053fa65d57668225bc5

    SHA256

    66ba7c8e40c9b69f435d8bca7f133958e71b0d34bda975f5e51a94a490f3baf5

    SHA512

    52b304f1dc2a730fc8726ba3d9127bdbc8de2efe81121d7d8856e9892c8276c70dd6139e3be53f671a748cc1d16f8dbe7bbfc3f994cf39d17d26282b10a65ee0

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

    Filesize

    1KB

    MD5

    90892354060f44e2570738db1b7d5158

    SHA1

    8f619dd4657992f8f052f0b1dfcd59c3c0cb6754

    SHA256

    9273160aaf53a133f5d5dc7887e1a9f97a6fe50b2f78aa3b3722410c54648e3d

    SHA512

    eb591c6911a12108dc996685073712950e8da38a0b2fdf3f9beca3abae30e0a01f31aad847b17f74cfff9ab59b25b170165548bd2419fd238fff580a7a8043b8

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

    Filesize

    1KB

    MD5

    d94dccc989d9d54d4c2e9d6388eab8bb

    SHA1

    d5d316fee96b3e52a2d957165947b9135a8ee547

    SHA256

    4fbe03c398080622cb5fbbc32bf15927f10650e6197014e563fd2a4c636a5e75

    SHA512

    9d0ee5c7b2b480ea28f56b764baefb328c0385371f3a15c58e08774cbaa65aceb60b323f53e7c0c02ea43c70f25237a17ffd43d77858669251e3ab76d594766d

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1020-216-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1020-168-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1020-242-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1020-227-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1020-44-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1020-220-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1020-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1020-13-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/4404-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4404-217-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4404-169-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4404-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4404-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4404-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4404-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4404-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4404-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4404-221-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4404-226-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4404-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4404-228-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4404-5-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4404-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4404-243-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB