Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    20-11-2024 00:24

General

  • Target

    7990253554093cdcfd689b5a299662e5e074394740ad9651ab99f6b9166a901c.exe

  • Size

    41KB

  • MD5

    61cfbd39e4af0f55731594a617645b72

  • SHA1

    d30bab83f37768e299f298b0da05ccd60361514c

  • SHA256

    7990253554093cdcfd689b5a299662e5e074394740ad9651ab99f6b9166a901c

  • SHA512

    fc9701e03b6ffdbcc454b25ccc86b72a17f0ff59ee321ec6c370dca38e6e49587e7043da9007907326a2cd7524af882ebb77be3bb378c2fb5e516b7fadb87c0a

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/:AEwVs+0jNDY1qi/q

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 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7990253554093cdcfd689b5a299662e5e074394740ad9651ab99f6b9166a901c.exe
    "C:\Users\Admin\AppData\Local\Temp\7990253554093cdcfd689b5a299662e5e074394740ad9651ab99f6b9166a901c.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:1764
    • 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:2016

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    e59264dde3181ad732ab258eece051ef

    SHA1

    22a758fae53635729897a6f2fa725d5eb16ef803

    SHA256

    ca41bdb8b5b1a0b1c7ada3f2879e6e42c45e894741a29a246ffffe8bba534879

    SHA512

    2e62bbcbf5d030c05395784626209f5baa279839153cfdc37289adb1f4d342eb3cdd7f7ab93675d29815781ca7ce94ab8f035197e9fd17a007dbfec7f281100c

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

    Filesize

    342B

    MD5

    9af382c5cf94245ad3c55ad8e93f4f41

    SHA1

    c130bd45fbc7f53c8e46fb93b9164f77a85a69e0

    SHA256

    d361c156c6b1bb3b1ef46c7dccfc1e47befae944c9a95bb01b6fe205c727f0a1

    SHA512

    eeb38ec456994f64dc27586b71a201cdfe5165327579df89ea333cc6a2f82e66f8b0b6fb03cd80987a24ae06c200cf90f18ccb38f49a2644daf814f1b82094cd

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\7BCOPU31\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\Cab33F7.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar3522.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

    Filesize

    128B

    MD5

    cceba1fba2d0b0c38c0cb407eb224619

    SHA1

    d9d36713949c1e58713e170c528f08285bb7ee71

    SHA256

    2a2cdf346514e0219038d45a3c077be5b4e923155430466b5246784c0779ee5f

    SHA512

    5efb5ae27c6fc168e0218d96b3bed211143b65d537cf22e15c08906d8e705a08385fec733901a704789d85e953408b428eb10cfbc8fb2f35290f6b9090b06d92

  • C:\Users\Admin\AppData\Local\Temp\tmp205F.tmp

    Filesize

    41KB

    MD5

    e3bb94eeada3be391a38790f7bfbc5f3

    SHA1

    5986847d371588639aedcffeb3e6d0b4a2236906

    SHA256

    5a0c0130263bc9b5347d51f41b4887c9f754806d8fee4cb554c3ee0466d20115

    SHA512

    d8e280f969289372edd15dcdf25feea7ca466b08665fb321ded7eda0bbdd189a3157677c3deb4ca4cf3a7b0904831d9c3edd1fab0de7897bf932b8d7dfd4566e

  • 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

    160B

    MD5

    343cbb12f0293c4ff63a01ef920facb3

    SHA1

    577f1319c01455ec814e56f39c850e5a816c9d49

    SHA256

    ca1263b5a3422f28bf5a2643714ad68a5946db678a0fbbd7e106b84875eeb35e

    SHA512

    155fd840103d029bea79dc28a4f79d8082af1888f955685e0765f46d8f2a28844a3e91cdbd6005aaaab5aa8df5de6b91ecce6d59586f28c18c5d0c6676bb71fd

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

    Filesize

    160B

    MD5

    17e1179c13ea2fb3cff7f2ae9fd62769

    SHA1

    82a8318e1fbe4c9739d59c16c5b83f7bef810d35

    SHA256

    307063c3ef7579d75e9aae860d37ee2f15e577ba8180bc92653d31bc92b291c0

    SHA512

    0291ccb9d111114a7793bfaccc0a1a21c0ef9b988676a3f6e5b3a1dc79c3d5f686afa6578d102a886d6f0b4341ba2597e5ce46062a46769e24fbb31a618eeee7

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1764-84-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1764-72-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1764-41-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1764-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

    Filesize

    32KB

  • memory/1764-43-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1764-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1764-17-0x00000000001B0000-0x00000000001B8000-memory.dmp

    Filesize

    32KB

  • memory/1764-108-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1764-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1764-67-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1764-74-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2016-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2016-87-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2016-68-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2016-75-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2016-80-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2016-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2016-85-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2016-73-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2016-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2016-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2016-109-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2016-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2016-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2016-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2016-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2016-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB