Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    14-11-2024 02:24

General

  • Target

    c3dbd3f0cef74dc29914b33c8cd24f3a604b889a4d17b97b2b093b2c2a86116d.exe

  • Size

    29KB

  • MD5

    92c9502fd8841283c8bcd20429640ed3

  • SHA1

    6015be446d636149134436881a2107ad5fab82b0

  • SHA256

    c3dbd3f0cef74dc29914b33c8cd24f3a604b889a4d17b97b2b093b2c2a86116d

  • SHA512

    e4d2d272520892c8e78159ab9d9263ab9c4a4e2b6d3e742d364b1ee0399d3733a71356ac1e98f9aff182575b7f12f2205268d7c91d1a715b9eade66e707ea2bb

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/K:AEwVs+0jNDY1qi/qy

Malware Config

Signatures

  • Detects MyDoom family 10 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 30 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\c3dbd3f0cef74dc29914b33c8cd24f3a604b889a4d17b97b2b093b2c2a86116d.exe
    "C:\Users\Admin\AppData\Local\Temp\c3dbd3f0cef74dc29914b33c8cd24f3a604b889a4d17b97b2b093b2c2a86116d.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:2144
    • 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:2084

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    918a2e5e8df0732fe651e23232433e90

    SHA1

    b91dac9d961d23c2681a1c2309295a9c04571cdf

    SHA256

    8759ffa69c3734e14f119fcee45ac2ee40b59c580d255ef76aaa9b79d016ae35

    SHA512

    2d2a9a6f03894420d0f0d35d6c03f7300214846f47fd103bf1892b1b0c291d3ca67eae7704c8cf5221d5b9127915c413ee66b60b49c9fb91fb9164c5e023c4fa

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

    Filesize

    342B

    MD5

    e69e3b0447b5ef5c50a86643df92338d

    SHA1

    e025e3075f7bcb0092b369a668aafff0d9d5d12a

    SHA256

    ed93528e902479a4d3d5da6c6da493401a50622dc7bbfe06769d2040a95cf6b7

    SHA512

    1d09d464ab38f5b073fc6c48e2b0355fb613c74754206ec20e8d5ede12f5b5c36a98339366c041f482ead32dcd1a0e4323c707683104d69c6d0dc71c3fde67e7

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\AS91FDNI\default[1].htm

    Filesize

    305B

    MD5

    157431349a057954f4227efc1383ecad

    SHA1

    69ccc939e6b36aa1fabb96ad999540a5ab118c48

    SHA256

    8553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac

    SHA512

    6405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\AS91FDNI\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\ZKZ95V4R\default[1].htm

    Filesize

    304B

    MD5

    1ebded2bdff03c61ff9bf10a846c8175

    SHA1

    cec89ec07419370a2c8d88a66ec962377b2b1d78

    SHA256

    8e630a777fe81ece337b95ef20157d4201620954f569edac9b25b5b03addd276

    SHA512

    6624ab41f0db4b549bc7c5fe8af8bfc8630256107f52e9756f50a4e1d76d212510a287d58c4ecf4de71860c970569059d87c246debf816885a3f7f2b480e32d0

  • C:\Users\Admin\AppData\Local\Temp\CabA4CF.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarA561.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp9A5E.tmp

    Filesize

    29KB

    MD5

    eaac7c3438623b332924de800d780301

    SHA1

    c2b1cec6f6009b3df400296ec70aaada2f46e149

    SHA256

    a43d276467b7fb2561e8313c14aec508c115f258a8610ed5d140e06be839cceb

    SHA512

    b35561c667eac9f3f55f8a2ca4c0f12caaabe946fa784a9bc9190396cd39696600188ce4f46cd85f146c43eca2e45495036a22840a9c0976076915ce5d043a56

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

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

    Filesize

    384B

    MD5

    87d698f3e7d9c87817bcc8e9e0eada68

    SHA1

    b3818d1c2d2980ec4f42b72fb4876b3777ae7f45

    SHA256

    a3f51895a7eca9c79022e45aa05a1735299755a6f59f6d31058af2d54c8716e0

    SHA512

    8aac299062e78c3e8ff4565a18cd036d1f27cad2d7b62d67705befc153f230fc91f32551077cc0095ac075e82456be117e687a2b7e43a069e0bfd9dc48bcc01f

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

    Filesize

    384B

    MD5

    11e6469793815d1a953cf8b9f0d440a7

    SHA1

    658de1524c43ecf2ef2f4d5ee0cedc49ad8295b4

    SHA256

    113f864958bba0317c5e525d8a740db417d76b70d45f00ea3aaba1429b48580b

    SHA512

    916fd73fc83df04514c6b08c878d72975e946f860b8827bb5ebd2d620af7590d81e2f7f55158b4651119a513924e6d7754c48a4750198b8c4dede7523151e3e7

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2084-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2084-60-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2084-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2084-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2084-339-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2084-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2084-58-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2084-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2084-279-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2084-65-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2084-70-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2084-206-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2084-72-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2084-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2084-77-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2084-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2144-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2144-36-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2144-71-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2144-17-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2144-205-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2144-69-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2144-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2144-278-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2144-64-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2144-57-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2144-330-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2144-31-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2144-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB