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Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/10/2024, 12:16

General

  • Target

    21bb7cb2fed93c86a46c38b44a3c98cc0e3c47e8b279ccb9cd8f4c47c3a7a9f5N.exe

  • Size

    29KB

  • MD5

    fc83b35eeaccd06ddaceb9564b2ab8b0

  • SHA1

    6f9e3d39c999ea3a63e5f548892d0d041e332169

  • SHA256

    21bb7cb2fed93c86a46c38b44a3c98cc0e3c47e8b279ccb9cd8f4c47c3a7a9f5

  • SHA512

    c720cad5bf73a855f13c9b6a1e959916aa05c9c8abc3fc5f0017b30560f1b071cf87a89d26c401cd980a40ea124de8bd1773f5b761a1b3a793c895ee83d10a5e

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/lw:AEwVs+0jNDY1qi/qC

Malware Config

Signatures

  • Detects MyDoom family 8 IoCs
  • MyDoom

    MyDoom is a Worm that is written in C++.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • UPX packed file 27 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\21bb7cb2fed93c86a46c38b44a3c98cc0e3c47e8b279ccb9cd8f4c47c3a7a9f5N.exe
    "C:\Users\Admin\AppData\Local\Temp\21bb7cb2fed93c86a46c38b44a3c98cc0e3c47e8b279ccb9cd8f4c47c3a7a9f5N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1032
    • 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:3068

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0TSRVAPX\default[1].htm

    Filesize

    305B

    MD5

    157431349a057954f4227efc1383ecad

    SHA1

    69ccc939e6b36aa1fabb96ad999540a5ab118c48

    SHA256

    8553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac

    SHA512

    6405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284

  • 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\Microsoft\Windows\INetCache\IE\JAZ6MGFU\default[7].htm

    Filesize

    312B

    MD5

    c15952329e9cd008b41f979b6c76b9a2

    SHA1

    53c58cc742b5a0273df8d01ba2779a979c1ff967

    SHA256

    5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

    SHA512

    6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

  • C:\Users\Admin\AppData\Local\Temp\tmpB043.tmp

    Filesize

    29KB

    MD5

    6d7513f27e87b5885f4940f639b7b18c

    SHA1

    7ae5a5c7e8bda869ec37a33123766a1de0f06979

    SHA256

    2a2731c6e91122a5a691066d97b887944c5bccfeaaa5250aba595c980bb627bd

    SHA512

    af43d27c120c12d07712c714610cf928be309817311860e31ecf4d34d0802ce4a3be4851eb4197c11e08fe5733c28d6f60c25dad26455f3d3dab1317c6ac72fd

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

    Filesize

    352B

    MD5

    71d77f3fbab5b4577cb19245363de926

    SHA1

    9a671a43b158ccf5f6e07c08a79158ba9c89fb3c

    SHA256

    afef9ecafaa1062335ae3ace84ba88e5405fa35a543d72899142dd78ed748bc1

    SHA512

    6e1d574b998dfa324f857ab08d9ff2efae92c456c8a5fee8d3118a47442a0a7e027e372b99bd7222be37545a0e16aa0f59a16a81579e90bc5ba919808284c6ff

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

    Filesize

    352B

    MD5

    95d8e68c0547aa935fa94b3a63424d9f

    SHA1

    e51fbccc383a23be9244881623a4a85860268df0

    SHA256

    a20d34f604b819421f1af32d8e3dd346e4f6e46e030eaed011a89a05170491c0

    SHA512

    102ff1ea083f838f625a6d4239eb70809c7b8b11c8aa0f9df8d8a68f64c9e16fe02d1a4551b8dabd208a135f90014f1d04bda132d4f18e6a3394777f698abc92

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1032-165-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1032-198-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1032-228-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1032-13-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1032-39-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1032-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1032-155-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1032-153-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1032-115-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3068-166-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3068-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3068-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3068-154-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3068-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3068-156-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3068-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3068-161-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3068-116-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3068-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3068-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3068-199-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3068-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3068-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3068-229-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3068-5-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB