Analysis

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

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-01-2025 22:03

General

  • Target

    58ace4f62d602dc71616a8d84a98ed9c9d84c570c01c2d4dbc5cc5c0ae2cfca6.exe

  • Size

    29KB

  • MD5

    94739550f01c7f82a25dab068de68ff0

  • SHA1

    002c161b4d8fcccbbf616901e8818437b78fa97c

  • SHA256

    58ace4f62d602dc71616a8d84a98ed9c9d84c570c01c2d4dbc5cc5c0ae2cfca6

  • SHA512

    b6e81fd43b62ecb8326f9edab5734c8f323597051271e158611387617549f6f58004a28b9c018e4c4212fd3b7e890dde37224e45cd0cfc19e95bd0ff05641c23

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/7G:AEwVs+0jNDY1qi/qC

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 27 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\58ace4f62d602dc71616a8d84a98ed9c9d84c570c01c2d4dbc5cc5c0ae2cfca6.exe
    "C:\Users\Admin\AppData\Local\Temp\58ace4f62d602dc71616a8d84a98ed9c9d84c570c01c2d4dbc5cc5c0ae2cfca6.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:2348
    • 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:540

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    91488e720a6c96655b66479b40feccd1

    SHA1

    86ad3eaff3aeb84ef7b05dd962b70a6545601263

    SHA256

    ff74cdcf7900c4f679ec129b063963fd685930b1cb11812cd661d4caf491e477

    SHA512

    457d8172b730d3c438cc093ea13e08d82395cfb89e4abc5df536843b1ff64e381f7b41f80ea61e941f7edef6cf2d1491bcc4951128d9204ecca35dd5eec30bd6

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

    Filesize

    342B

    MD5

    4365b4c1f5f59e000cdf53bb72a8c385

    SHA1

    f7d123a6d7c6c43e968b1c20734e7a8e7a364ee6

    SHA256

    9aaf874c56c60ed689d9ff329444b1b7c824a13f8f23eb7819a3a0327b28a809

    SHA512

    1c29069e744ec3f5560125d3a4b03a340f1c5e388e2f46d67a9ba98d8d145ce7f98ee809078c7c609e86b893f90f17cdc4b66d8ab5f6da507dd14400dcece6bc

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\8452S9S3\default[1].htm

    Filesize

    315B

    MD5

    14b82aec966e8e370a28053db081f4e9

    SHA1

    a0f30ebbdb4c69947d3bd41fa63ec4929dddd649

    SHA256

    202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf

    SHA512

    ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\8452S9S3\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\CabDE39.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarDEB9.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpD6A2.tmp

    Filesize

    29KB

    MD5

    8d5c2d6afb163310d6d74eca5209ee63

    SHA1

    2b456ae106fa82d17019bb8bbf322fcf59220045

    SHA256

    07d42b3b2dd3fdc7070901abfb6e1f754fe71b911c6812e55e70c7480ee20892

    SHA512

    b9b5ed7034d57efd49126e118284dd4c0f453d792f51a0ae470dfc5a33a96200f1baa5e9ed4276a9ce30f1b34b36b5fbdb20ef2c8a677875c702b39db11d0d0d

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

    Filesize

    352B

    MD5

    9b32a23ac5220cd889f7c889c31e8728

    SHA1

    97e3d09e0dca9f91f379d5f06214ee2d1912e245

    SHA256

    0a41927e62ae03c37cbafc5222bc7170653fe1dda4ddcc234d985f9706e33094

    SHA512

    03edeea7bc5d53517530f98bea230e0063670f8cfa70210b89e0837de76998b2b7e328bb7145ce2b8d3740e9ad39b8c17588e54eaadb95cb8ef547b30b66169d

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

    Filesize

    352B

    MD5

    1617bbe44f7726e7ec627529d0c3dd05

    SHA1

    e01a4d2443f68213b7112cbbb6902718968564e8

    SHA256

    087a953442323f03ea2c17a49b0cd55897bded25c886157a0bbf6d4613118eaf

    SHA512

    390613bbd0f20928a13bf505a595dbfe03878e1859c3cc11704b364c0e16b83cc7bae1e3ded6ca9a5d25403b7f1a493e9f53561267d1cacefc3e02ef4a2a03f2

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/540-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/540-23-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/540-35-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/540-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/540-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/540-59-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/540-63-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/540-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/540-68-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/540-99-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/540-70-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/540-75-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/540-17-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/540-80-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/540-255-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2348-62-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2348-98-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2348-74-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2348-67-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2348-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2348-58-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2348-34-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2348-254-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2348-15-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2348-3-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB