Analysis

  • max time kernel
    120s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06-12-2024 05:08

General

  • Target

    444ba5fbe6bf77a2067767ecc3b5a3ade971ae8e6a475b5f607aa0ee473fc3a2.exe

  • Size

    29KB

  • MD5

    49100a8e04b4f3d874a4dee6a7dff477

  • SHA1

    41e231d234be23cc123bdfbdab0c542f428b6686

  • SHA256

    444ba5fbe6bf77a2067767ecc3b5a3ade971ae8e6a475b5f607aa0ee473fc3a2

  • SHA512

    100049e2e6f90053243dc77a23dde2707c4f5f40654cc3d678efd375728448f3b1f5f16533ce9b910629ae57a40ec8f4519309bff86e528e9bfc1a94c869ec8b

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/whR:AEwVs+0jNDY1qi/qIr

Malware Config

Signatures

  • Detects MyDoom family 7 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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\444ba5fbe6bf77a2067767ecc3b5a3ade971ae8e6a475b5f607aa0ee473fc3a2.exe
    "C:\Users\Admin\AppData\Local\Temp\444ba5fbe6bf77a2067767ecc3b5a3ade971ae8e6a475b5f607aa0ee473fc3a2.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:1672
    • 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:2184

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    4588955181c6da88485c8538e0b0f261

    SHA1

    d91b05119191cd3fbe837091e379eabc9d60ddbd

    SHA256

    224a2bc3efc4a56188feeb314a3225b3b33650e39e144ab934c6d5069508118d

    SHA512

    6376d4d312abb3696d3d1831fedb154841b5a2792cb635b8f4f1562a440b4efdee054fdfeaf54143bca9e6bb41d0ecf5690199444e1e4c2d83c600b801d4f142

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

    Filesize

    342B

    MD5

    f9525c8f72cd327709d9af6ad2013cb4

    SHA1

    721f120778ce5da50fb67e2160181e3346c5cc2e

    SHA256

    b4695cc8810acde2ef2c804445ed0dd7374f59f6419cc98da1577a39474165df

    SHA512

    5e39cc358758dd4aedf751e0627b5ff5ce79cd0c03fd80cc82ca8b1cb403777683a2b5ac90a0abe49b202aeb94edada1533028193785cffbd6dd38d41361e274

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\ROLMKJ86\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\Cab2380.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar2440.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp2281.tmp

    Filesize

    29KB

    MD5

    fbb0dcf18e009ed09fdef366f0d9aeca

    SHA1

    5dbc201e89335799d3bd76bac57ce68d6aa8fc9e

    SHA256

    91f0d67066a832e84b00a51c362abc5e118d59aa682c362c468b6d4af7171a24

    SHA512

    4ba33a804be2806009c2b25d5f34d741332b2212db8ffd2f3e6521b83ffc611a61de384ebe10c821e14a9ea8f8d6d4a6c2a83dbe754dd734a7d0b3082f9672e5

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

    Filesize

    320B

    MD5

    8d7823cc3fa2ecee190effc43267fe0b

    SHA1

    c365ac3d3e37c4ca12396c6d18614276f295ec58

    SHA256

    cf03716554158da54ff35fbd34495f589181502535c56999d66bb42491cf588b

    SHA512

    c0686cf5f1241d4b08b2dfda4705dbf5746c0204151e9e9d86892e63355e4e7f3816d9661252ec9bf1fd9de7b3cabca2c06fe367f4305d32bd43699067943e16

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

    Filesize

    320B

    MD5

    711d490922ce4b4e772495bd4c149038

    SHA1

    85ca5ed42d91898a7f2df0b156ef82cccc282ef1

    SHA256

    2a423a64e7305db06826b2bfcdc974b56abc086fa4eaee39df43e7542d1d748e

    SHA512

    977011513410f99f8067b85a8c6067d4629c6e6a40298855686f242cc4c19d0259073a433693f5af5295d170bccaed57bc22e25003f5a2cb691b067472a10e04

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1672-68-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1672-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1672-32-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1672-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1672-37-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1672-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1672-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1672-3-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1672-61-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1672-75-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1672-73-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2184-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2184-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2184-64-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2184-74-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2184-62-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2184-76-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2184-81-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2184-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2184-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2184-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2184-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2184-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2184-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB