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Analysis

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

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/12/2024, 07:08

General

  • Target

    fa3033bc4fcf33c37ea7f9b3ecb945cf9105ebc6349f11c1b01c200009a20a17.exe

  • Size

    29KB

  • MD5

    c5070c258aa466d37dc3e19b24890f30

  • SHA1

    f74612565d5f46f51cf201593b5ffe62c53ee183

  • SHA256

    fa3033bc4fcf33c37ea7f9b3ecb945cf9105ebc6349f11c1b01c200009a20a17

  • SHA512

    5654cb095248ab79ce0ce3118a2516acdf1c01174072342c52f8778b33b6aeeee7299910f43374658779a64ce661f29ee95cd1db7e355d688250da66a7009585

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/4h3:AEwVs+0jNDY1qi/qQV

Malware Config

Signatures

  • Detects MyDoom family 6 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 25 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\fa3033bc4fcf33c37ea7f9b3ecb945cf9105ebc6349f11c1b01c200009a20a17.exe
    "C:\Users\Admin\AppData\Local\Temp\fa3033bc4fcf33c37ea7f9b3ecb945cf9105ebc6349f11c1b01c200009a20a17.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4716
    • 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:3004

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\4OVS68NE\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\VKYZDMA5\default[1].htm

    Filesize

    310B

    MD5

    2a8026547dafd0504845f41881ed3ab4

    SHA1

    bedb776ce5eb9d61e602562a926d0fe182d499db

    SHA256

    231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce

    SHA512

    1f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97

  • C:\Users\Admin\AppData\Local\Temp\tmp4934.tmp

    Filesize

    29KB

    MD5

    15b530c7537a646ec073677ce52f25ac

    SHA1

    a67de09fdd7f7c43e63b9ff521ac3a5a2af96c22

    SHA256

    8fd3898fce7b162da66e2b8c3785e02a3791c91797cdbf5dce8bff952c766879

    SHA512

    21d242556e79689abdb4475e595bc1226e769868b2c46d181a858a59753b50a8d6566cf62ad668348a3cf03449ff6f52bd1ae31a1943c8e3990699cd42ad2ace

  • C:\Users\Admin\AppData\Local\Temp\tmp4A94.tmp

    Filesize

    29KB

    MD5

    cfc96b9e082e4ceaf3a9204d2e8f0740

    SHA1

    c2538d3ba7b485e90b855ca90f5783c11b8c4f3f

    SHA256

    21bb42f7d70673b424e154261db66efd877e0d570ea7ceda73cc2680a27fb27b

    SHA512

    3cbfed0549cd0f4ef07364b67d16ca2833fb2d878a9952e91ba973090ca73b505b45b49622e7ab4bba2aba281d30561ebd18dab4fc2d908c716b999b4f472377

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

    Filesize

    320B

    MD5

    76d76945a055d94507f6f8f10f8ae326

    SHA1

    31e703d2ac03e0dfd39fc77f3200e0730c1600ba

    SHA256

    a54fc56882a7a940c362a007b2ee1c33b7c811f1652526a88b15ddff69478abf

    SHA512

    9907d35a1455033af6be84b32898563d93a1ff806ac332ba21d71a93611a91d461ecaaedc40b570382f2b05de7a3101d1ee60330e7031e663e038e258e1c2404

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

    Filesize

    320B

    MD5

    076361bd8f8065aabf251c0ebb8a3a85

    SHA1

    b3ea219d865a2074b9579c98af984e8418a46b2d

    SHA256

    0de5a187b982afb1a68c76ad8d17e65930a2e4114bbea5deeed4c24e77b005f9

    SHA512

    e537ad171b5da11571f60921e1816bbf6b55e0d5bd0337e4e0b5c64b40065d5174fb1582bace6110e452e8facf126e7384c44d157bef090ff83f08db52358e69

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

    Filesize

    320B

    MD5

    c0e14721f7991a402ec405687b83bc62

    SHA1

    12c20461d7f09514835a977a6bd1691be405ccc8

    SHA256

    0fd66da13d5254831f392c4db8e31fedf17350ba941b8d65778f68a78655a88a

    SHA512

    da6dd5051eb4aa225b76fef48e073fc98e5b1bf81e4537ed6b9c4312128af49d22c272e2202b09b26dc776160216da2b37e08c277cab58d6633ad74c55b7cf7a

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/3004-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3004-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3004-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3004-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3004-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3004-5-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3004-50-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3004-175-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3004-52-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3004-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3004-170-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3004-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3004-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3004-168-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3004-148-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3004-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4716-167-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4716-144-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4716-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4716-174-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4716-51-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4716-13-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4716-49-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB