Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/12/2024, 21:48

General

  • Target

    3bf7f4d5bf629ef1d8aaea65dc181aa546a55f9d8b89f08f41c8ab1148abbac4.exe

  • Size

    29KB

  • MD5

    56cfad056937c97bc94573a77a246c99

  • SHA1

    079e95169c2eb106944593ddbfc2f2194efb1ad5

  • SHA256

    3bf7f4d5bf629ef1d8aaea65dc181aa546a55f9d8b89f08f41c8ab1148abbac4

  • SHA512

    6447d0973d952a9a1512cdd6c4c08b4820f61f503dd58d7ba0093730b3bac60f013d1dbdd461c6da21fbdc4194a142f070c76e3be4c5a63e5b680df74f90c4ca

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Fhr:AEwVs+0jNDY1qi/q9J

Malware Config

Signatures

  • Detects MyDoom family 10 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 29 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\3bf7f4d5bf629ef1d8aaea65dc181aa546a55f9d8b89f08f41c8ab1148abbac4.exe
    "C:\Users\Admin\AppData\Local\Temp\3bf7f4d5bf629ef1d8aaea65dc181aa546a55f9d8b89f08f41c8ab1148abbac4.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3908
    • 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:1864

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\HA5FC889\default[2].htm

          Filesize

          311B

          MD5

          cb42662caffe525e9957c942617edf06

          SHA1

          615009db9a1a242579e639ee0fc7a2a765095bfe

          SHA256

          312bf5c9a1a122abc6361bf8ed01a44346285b962c0d273ef2de0eb796ae1b15

          SHA512

          3e6777f1f74f64fff6cb2bd1a81a6c08d9a64feeebc3deb7cacb8f0f41b23a5c59a8e6294b99c76dd386aaaf9043a1a252ac47910fe1801bdc2995f7b675692c

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\HA5FC889\search[1].htm

          Filesize

          25B

          MD5

          8ba61a16b71609a08bfa35bc213fce49

          SHA1

          8374dddcc6b2ede14b0ea00a5870a11b57ced33f

          SHA256

          6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

          SHA512

          5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\HOI3BGS3\default[4].htm

          Filesize

          310B

          MD5

          2a8026547dafd0504845f41881ed3ab4

          SHA1

          bedb776ce5eb9d61e602562a926d0fe182d499db

          SHA256

          231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce

          SHA512

          1f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\P2UT3MS5\default[4].htm

          Filesize

          305B

          MD5

          157431349a057954f4227efc1383ecad

          SHA1

          69ccc939e6b36aa1fabb96ad999540a5ab118c48

          SHA256

          8553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac

          SHA512

          6405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\P2UT3MS5\default[5].htm

          Filesize

          312B

          MD5

          c15952329e9cd008b41f979b6c76b9a2

          SHA1

          53c58cc742b5a0273df8d01ba2779a979c1ff967

          SHA256

          5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

          SHA512

          6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\P2UT3MS5\default[9].htm

          Filesize

          315B

          MD5

          14b82aec966e8e370a28053db081f4e9

          SHA1

          a0f30ebbdb4c69947d3bd41fa63ec4929dddd649

          SHA256

          202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf

          SHA512

          ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7

        • C:\Users\Admin\AppData\Local\Temp\tmp772F.tmp

          Filesize

          29KB

          MD5

          a17f69d1f137c1dd2dd9c272037d8636

          SHA1

          a3951ac2300d891aa6885f986a1cfe4f11da14d7

          SHA256

          2c71c9331295a586e9d79b395a6945fb9766a9269ba489dc7e4db4c1042a66d0

          SHA512

          a6667132bab28b25bde5223893fa8f44f8ff77150e9dfcfa6252124fbc419e2857ef112b87f411b96ea77de57ed32b087f7edcdd411040ed2cf34230cb0efe0f

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

          Filesize

          320B

          MD5

          41330b55fe857818f160c8fd2a7cac93

          SHA1

          47f00e81f40a24d33771119b04f4e7f305c11b1e

          SHA256

          f88904c1ce7af41e3439f53238c55229071ae3c148eee9f29e20a3a5b16e2419

          SHA512

          351a22bfa4d49914e9e15fa8119db67db2ae11236f198114cb787e5bf8607874fb44d957e8a7c5b45d499a655e5fdadd2fd4dad2edfd645d188ac164e630e977

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

          Filesize

          320B

          MD5

          63fffbdde292d76c5e519999de284657

          SHA1

          ae86d1eae0220728d37e9aa3fd7258ddc4581b04

          SHA256

          89e7b99c241ddea881f678d1c528341207a8fa7c0322f2375b2e3a3d31fc3870

          SHA512

          bcdf7359f1d12799603748fb396cc5c65fc446f647912ff1471a3c7b351f74ec6c4acd408ff0b7a8be90d51779a697f6427334f7e3df840b10d2cc7d8fd90eff

        • C:\Windows\services.exe

          Filesize

          8KB

          MD5

          b0fe74719b1b647e2056641931907f4a

          SHA1

          e858c206d2d1542a79936cb00d85da853bfc95e2

          SHA256

          bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

          SHA512

          9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

        • memory/1864-28-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/1864-26-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/1864-38-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/1864-33-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/1864-5-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/1864-301-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/1864-15-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/1864-136-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/1864-262-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/1864-150-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/1864-155-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/1864-224-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/1864-157-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/1864-16-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/1864-21-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/1864-193-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/3908-192-0x0000000000500000-0x0000000000510200-memory.dmp

          Filesize

          64KB

        • memory/3908-37-0x0000000000500000-0x0000000000510200-memory.dmp

          Filesize

          64KB

        • memory/3908-223-0x0000000000500000-0x0000000000510200-memory.dmp

          Filesize

          64KB

        • memory/3908-156-0x0000000000500000-0x0000000000510200-memory.dmp

          Filesize

          64KB

        • memory/3908-261-0x0000000000500000-0x0000000000510200-memory.dmp

          Filesize

          64KB

        • memory/3908-149-0x0000000000500000-0x0000000000510200-memory.dmp

          Filesize

          64KB

        • memory/3908-135-0x0000000000500000-0x0000000000510200-memory.dmp

          Filesize

          64KB

        • memory/3908-300-0x0000000000500000-0x0000000000510200-memory.dmp

          Filesize

          64KB

        • memory/3908-0-0x0000000000500000-0x0000000000510200-memory.dmp

          Filesize

          64KB

        • memory/3908-13-0x0000000000500000-0x0000000000510200-memory.dmp

          Filesize

          64KB

        • memory/3908-32-0x0000000000500000-0x0000000000510200-memory.dmp

          Filesize

          64KB