Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    19-11-2024 17:25

General

  • Target

    ab79966a523b651423f542fc80d091cda06df20b674e5ef54f861838f6910f5e.exe

  • Size

    29KB

  • MD5

    4e9d04fcb1b89ccb9cdad5196c8a2bf4

  • SHA1

    3534d82d29b62711d6ab301b0f2070e37be7fba7

  • SHA256

    ab79966a523b651423f542fc80d091cda06df20b674e5ef54f861838f6910f5e

  • SHA512

    ba101e2dbc2026086d5f6e804d7f438499825c3d7db9e3048e5f2261ebbf4bdc3ab11cf5d5e5ac3ba85af32082f4c3604eca481670e31e793047674ec41b6b33

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9//:AEwVs+0jNDY1qi/qH

Malware Config

Signatures

  • Detects MyDoom family 8 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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\ab79966a523b651423f542fc80d091cda06df20b674e5ef54f861838f6910f5e.exe
    "C:\Users\Admin\AppData\Local\Temp\ab79966a523b651423f542fc80d091cda06df20b674e5ef54f861838f6910f5e.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:2960
    • 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:1572

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    9d7f940c3187fed4a2ec8bef9cdcf494

    SHA1

    668c2f167ba1bd901f3b267cfe0e5217478e48cd

    SHA256

    efcd62047cd714093c0f387e95d1626fef3ef13ba7a5a2a02dcd8258eab1162a

    SHA512

    d6854f80230f16dc2bc982a9ff4cfe451a85cf56565dc63247797b52cd4c63a93fe441f8a1fa1344a41445eee5d4713913ff3e94f188caf59eb8d701a1d7af20

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

    Filesize

    342B

    MD5

    01d4cc1a6c7872cf75ad47142bbb299d

    SHA1

    502fa17686ee154e68f6c951becc533ea647a6d0

    SHA256

    fe4ed239e12079631c6db29b310a1bd66c76b801dbaa0274045e8c0c341c93e6

    SHA512

    29ca8837ed66422d8ad3c5e0444b4cbc43906bb50d8419909644cd281572e9553e4e97390938a6331720669129216719553c41863d2ebee9222a9a5a69012bff

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\LPQ313RR\search[3].htm

    Filesize

    132KB

    MD5

    472f33f7ece607bb2b9ebed320d9643b

    SHA1

    bdff15972fe5072408a15572bff1bfd7fc2212bc

    SHA256

    7b64625e336e78df5e29d7dfd78b0d429fc0dc735e235a9eec6f2bb61a1f73ea

    SHA512

    a3938844fe4eed0486ece52f3911722fba86d88e81593e14d3b1e417f9164c27677fd17f840aefce3a9f605d15d72d42a1ce0257f633d7908726f7c6427e2192

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\UQFHO95Z\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\Cab680F.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar68FE.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp5D01.tmp

    Filesize

    29KB

    MD5

    eda1322e4e4023fb2de7b0f8dc24a90a

    SHA1

    343a1cf234c9e39be47c77a37eb245da4fd48236

    SHA256

    20c4d1a1620db496a4fee4cffe2d5362bce56d2baad850c659221307893c197e

    SHA512

    c8b8ebe6843a65716a83d118955597430c73641e404b0ffc90f8b2ff02ba863ccf3a8ae566319ce9fb15a35281780f7ccb1dffb5a6f26af0105dba6fbb84140f

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

    Filesize

    288B

    MD5

    3b0022c06e2a5573a525f4c221d6454a

    SHA1

    4a5ed7720effa53bdd40348b8c93132a98c66e41

    SHA256

    6d0633539cb30f5e25c016ec23ce280fdca818f0d558971d98e62beca59255c1

    SHA512

    dbd3f8e6da0e534bd797bdff14c5222a9cdd6171f60512b056fe0a699b8ed0b0cf3dbadf451ec351437c7c2aeba7a151aad9e717aa84eaf1fd88a73ae6df2f63

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

    Filesize

    288B

    MD5

    e507bff99ea6393c2ca64f3d45ce0b4b

    SHA1

    b1af5eabf09afbf3444a3654e266b88859d043e0

    SHA256

    1e68045eda7d16130ef7b78ebc31a1d5a49128da7be03a1e97e95a29903e4625

    SHA512

    352722d5d1ad4a5ebc5b943b2e842d9e3b00fb497b8c3c4589835ed15578fdf493bfa16ebb377e828adafce5a5b46c7331d3ed127666e79483fc6befa41ba44d

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1572-54-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1572-77-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1572-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1572-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1572-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1572-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1572-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1572-58-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1572-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1572-60-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1572-72-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1572-65-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1572-70-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2960-69-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2960-71-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2960-64-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2960-59-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2960-57-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2960-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2960-53-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2960-17-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2960-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2960-31-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2960-4-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB