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Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06/10/2024, 02:08

General

  • Target

    c4b1700b8be36eaafd832284b8350e74056bac5de1685dd5da068f552d661a39.exe

  • Size

    28KB

  • MD5

    144b7153d5891aff1d6545b757f31e99

  • SHA1

    c3bff4cdac7685c79956bb8e60ac2ada09d8f0ce

  • SHA256

    c4b1700b8be36eaafd832284b8350e74056bac5de1685dd5da068f552d661a39

  • SHA512

    472205580fc6f5f3333ec64edacb090ab6df25a678225aee3b69f8a0cb353dcf8d0a7be6a31b974ed8e826e6d2f7b4cadd1bd6dadf00d213c22565da4491dabc

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNks91U:Dv8IRRdsxq1DjJcqf8DU

Malware Config

Signatures

  • Detects MyDoom family 9 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 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.

  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c4b1700b8be36eaafd832284b8350e74056bac5de1685dd5da068f552d661a39.exe
    "C:\Users\Admin\AppData\Local\Temp\c4b1700b8be36eaafd832284b8350e74056bac5de1685dd5da068f552d661a39.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:1840
    • 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:2112

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    c0d6922de2bf7480228d5455b560b97a

    SHA1

    e0f8b718b7928bc67b3a0b83d6f681e52a25c48a

    SHA256

    7cc6a61ff5af5e4e54ed418bc68047e176284cb277a54f2580b28d7cc8800e86

    SHA512

    41acce28eaa1fc1a10748d4c2486fa25e309f3e82ee7018f03bc791bdae6d62539d233f04ca1c98ce60eca23b6aa052028cdef431ff937a82691687a38dd19de

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\NQU8S4LJ\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\CabB037.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarB51A.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpA479.tmp

    Filesize

    28KB

    MD5

    fec620cfb6ff7da3071435cdaf7ee3d4

    SHA1

    06649757f3b1f03e0bca067dca0153de65cac3f0

    SHA256

    33a5c653936a9495d3a9b9d48725b37d2b9fc83f7f71f4e34861c6aec37f41ce

    SHA512

    728c13b7bd926c4eb9c14ff5c85a962cfb7b2c14ff46f1aab665052d50cee277f3f6479b99fb52d3ba43a751ddf1d0b906584c8a27661d7768e677a6e1349c85

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

    Filesize

    1KB

    MD5

    8cc480f5945876710cdce8af1868b3dd

    SHA1

    9a581149afd20a45ef13c3b0ae7c345ff5515adc

    SHA256

    6dcb7a92f0562bc53a69e8a72e86e9eb6ecae809442bf71e41be6236e4883120

    SHA512

    25a81bb4024a5d6bd7ce04addc84ed8ec42520bc3d61f5175f86fd68626135321993896f3ebd4b4e9baa8b721fef914739adeb98794214351ecbb210772f5c11

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

    Filesize

    1KB

    MD5

    13db477cfd12b922a36144cbd3d97934

    SHA1

    bbd4472cbf33a72f224bfad1a1fb7fad3a6dda33

    SHA256

    46aad8e716ce72ab864a231218362f1c84e54b5cc496ec06843ac00725d535fc

    SHA512

    9acc0c99a2293ebe78d7956e7451eb5cd7ca5ec34c4b8c9838ef348c6e0dcd8f2c38c70bb22835a72b01dc028f1fe9c8e60a3d1db55a9c01ae35909502388505

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1840-9-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/1840-17-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1840-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1840-110-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1840-70-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1840-42-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1840-82-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1840-44-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1840-77-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1840-18-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/1840-4-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/1840-65-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1840-72-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2112-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2112-71-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2112-66-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2112-73-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2112-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2112-78-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2112-43-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2112-83-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2112-85-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2112-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2112-111-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2112-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2112-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2112-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2112-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2112-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB