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
    13-11-2024 17:34

General

  • Target

    837463c45dae014c8530def473114a72aaca017ace1b8173d853823c885dd906N.exe

  • Size

    29KB

  • MD5

    d647828de4c288db7f4550fd5b69eb80

  • SHA1

    9017aaffd9e1ca325fdaec3051fe27be864d4e11

  • SHA256

    837463c45dae014c8530def473114a72aaca017ace1b8173d853823c885dd906

  • SHA512

    2b35f96f09bce55e8036950a4de291dab870c68e7d17fea8fa153b6cebc18ffb1498033fb180156f9ee50e316f67124da1cf7bb02121b2fd0c1f92c4a88503ea

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/s:AEwVs+0jNDY1qi/qk

Malware Config

Signatures

  • Detects MyDoom family 5 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 24 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\837463c45dae014c8530def473114a72aaca017ace1b8173d853823c885dd906N.exe
    "C:\Users\Admin\AppData\Local\Temp\837463c45dae014c8530def473114a72aaca017ace1b8173d853823c885dd906N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4064
    • 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:1308

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\84KCLP1T\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\tmp576F.tmp

    Filesize

    29KB

    MD5

    0ce7a218ced3d0cca97224e7692b65e3

    SHA1

    a5d432f38c378ee83433e48a2c5802aabb6910fd

    SHA256

    4ca248f524fb2d4ebfeb4adfc1103c1f9af1b8b08bbac9af9f89c7d50a66d64a

    SHA512

    ef43055730623a96e037d50d029459c193f065e6d1dc8568c15eadefdd76b0fc1953addee5bbb85bda7a94e180599023bc1962b9d6a09c10c7854b247959aed1

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

    Filesize

    320B

    MD5

    feebc53949e405272534cf204c36a1f1

    SHA1

    b87d9546e9cea7f7d29826e169bebb1290e59e27

    SHA256

    4265192d874bbd3dffd52c6f4320d8c79ef4e1077a2f229e6d3bf0d7511e3680

    SHA512

    7bc11dde220c50b89ce1cea49400cd0c4eaf3ca287385ca8c19d671124982892f075efa02a6bcb61f16927a7902711cb1b630c2e3f34c604ea023c2fd9f2791d

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

    Filesize

    320B

    MD5

    6fca8b7d71ec3c088e2e8a8bc8dcdb38

    SHA1

    fbabf9a78610b557c28b37f988c76ddd8a5142b0

    SHA256

    d90ec2f8e383d2193dadcb5ef41ba39af8a3085cffd626231d1bc3cf9e430de3

    SHA512

    42298d9ea5f404f64da25903f61dd686691ab32ba4c305ca7a667a526916a82aa9fb32cbcf2feb8916027352b77ed3351d3cfa2100e423415e4b40de481f3206

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1308-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1308-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1308-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1308-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1308-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1308-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1308-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1308-143-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1308-50-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1308-52-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1308-174-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1308-170-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1308-57-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1308-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1308-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1308-5-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4064-56-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4064-140-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4064-13-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4064-169-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4064-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4064-51-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB