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
    28-12-2024 03:22

General

  • Target

    db307435cc959a63787cf086e6d0191cedd4a7e2a31b9c4d6cf260d7e554df36.exe

  • Size

    29KB

  • MD5

    53e115a5a8bcef0aee2271f49c2b8870

  • SHA1

    2df0dfa0b4b83158fe958c31b80a71d014b72c26

  • SHA256

    db307435cc959a63787cf086e6d0191cedd4a7e2a31b9c4d6cf260d7e554df36

  • SHA512

    715e32a33df309005aaf741960b0f0d2acea91b5c1a01fec449d7e7b47d8bba7f6678a6eae10d00ae306761745b5bae4a9c0cfa2c23cd5567d7dae6d1720c96c

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/g:AEwVs+0jNDY1qi/qo

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 28 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\db307435cc959a63787cf086e6d0191cedd4a7e2a31b9c4d6cf260d7e554df36.exe
    "C:\Users\Admin\AppData\Local\Temp\db307435cc959a63787cf086e6d0191cedd4a7e2a31b9c4d6cf260d7e554df36.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:1984
    • 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:2068

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    04912f717ad3d6209a3f6e7603f3c013

    SHA1

    37b0953a6f52a36ec44e786ae1fdd7f5f3924b00

    SHA256

    70b1a22741733d0e238f77ac2285d41d8dd805dcc0ef28506886fc43c935a724

    SHA512

    91eaaa3371ac3f89e01c8a6b25bb9c513fbe4330e4813e1991f0d5aae8968e9b257756e80913b3aef2beb653958b92ba3e25a36ed13755ce72d3945823e38daf

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

    Filesize

    342B

    MD5

    5bbd34146d74aea831e9579be8961ffb

    SHA1

    e41d8b1d96348a82fced55246a5950142dc4793b

    SHA256

    ccf6fdb1c49342769978b27c48fd422458607ada06a555207614872439f1b0ba

    SHA512

    4bbdac1bac543ef49259b348a017b4aa9e01aff299d36e930753306411ca5aaad46701322e5d9256055f611680e1485bb3fbd4ad215e33a98b087c4e5085e775

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\WUBCGJ0A\default[1].htm

    Filesize

    306B

    MD5

    e0c3b4c8541e5bc3cf19d22ccf8365d6

    SHA1

    9ac1347e4dbce09ddacc47ff46b9cb15b01fd77d

    SHA256

    69e3c690688497ac57963720235b9181d6ab79161289aed6bc518f2284e75696

    SHA512

    3c6a7bb5b195dd5e973d180f051ad4979d37bfaa489e6e22c239a2efc007a203c72732496d0db1324a16344606510cba911af242337bd96da4f9832c9f6552aa

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\WUBCGJ0A\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\CabEB9F.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarEC21.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpE428.tmp

    Filesize

    29KB

    MD5

    14f47ecc8b04d6c22e9dad6d1b6305fc

    SHA1

    1e89fb286c7001e524cf985c3fe159646a8f2ad5

    SHA256

    a574d0bb6a3de1b1e97bb840d7e187dc580b9f4b29cd8380ffa740fe8ce6661f

    SHA512

    a6268c199b9fcff1eb7af2c26e6642eebd9a67ae35e80db70e4b0353ae27a8f79b9267e969c3d1c74ccd124e0da60f969b7c3179cab5578a33418b9610ba7672

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

    Filesize

    320B

    MD5

    ca8c1145b249df003225f12d662b71f0

    SHA1

    e68139445ec259909d0f0fdd7fdb2a473c4d9c91

    SHA256

    775ab23e7c8a89bb5df6abc5ca869218e0b09eac8cf4197a0f5f755ca3a2c15f

    SHA512

    1f9a090724539b68a76ee70669de0567bcf09d984713e7317b171477e2985738cc45e03ad56a668803ca891a02d4d3b197791e7fcde09fb5b02c60a1fbc1191e

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

    Filesize

    320B

    MD5

    326023dcf32a946c0020b3a7dd0d4222

    SHA1

    b467137b41cfbcf39a32f745eeeba144bcb407fc

    SHA256

    14bf89180984a30fca9ec4619461fbcf113d4c30b87fa88991b1a68ac8d4096d

    SHA512

    cb487ce6df8fcf1af86530a3410fbbc8243dcaa53e331b60d16d3ae7f8faa13deb9a8db89385baec5f6061603d0dc4ef14638417f4dd7f25134c7aaa8525f784

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1984-10-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/1984-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1984-9-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/1984-38-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1984-18-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/1984-102-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1984-270-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1984-68-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1984-59-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1984-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1984-63-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1984-19-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/1984-75-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2068-60-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2068-71-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2068-76-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2068-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2068-81-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2068-64-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2068-103-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2068-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2068-39-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2068-34-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2068-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2068-27-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2068-22-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2068-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2068-271-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2068-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB