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
    19-11-2024 10:34

General

  • Target

    ee9c684fb1446ec371af6493bb9951561bb46911f612b089eff417df40946139.exe

  • Size

    29KB

  • MD5

    0f221d6bcbfccf4123c46e525a739023

  • SHA1

    bd5824883a119d532ca8cc38240088e08f0a1c45

  • SHA256

    ee9c684fb1446ec371af6493bb9951561bb46911f612b089eff417df40946139

  • SHA512

    3c52d1b5131ce2e6d788fd4de802621413c2ba4171ad2cd0d8cb7077ac655f7f7b4c3da25660123d6ba0e16b8455a16ae335277fb05898f7c5fa9f4b62aadd15

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/OuX:AEwVs+0jNDY1qi/qR

Malware Config

Signatures

  • Detects MyDoom family 9 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\ee9c684fb1446ec371af6493bb9951561bb46911f612b089eff417df40946139.exe
    "C:\Users\Admin\AppData\Local\Temp\ee9c684fb1446ec371af6493bb9951561bb46911f612b089eff417df40946139.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:2512
    • 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:2168

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    65e42bff8e4e90accf7b5916a32bc840

    SHA1

    59ee19ded67782006a665dce746f9da56e794f79

    SHA256

    9da6980fa2687d9ff7c991e01ccc0cf29d94275964eeba8b470e0f92a845c6b3

    SHA512

    8962a742e8b8adad7cf65980b6d5e14ab8dc53077130e1ef2ebf6572f0b013e882eec887191352bf91aa8e43a6aa4dab8da7dbc2dc1379e134ae66f588500cf8

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

    Filesize

    342B

    MD5

    9331747c1f39a96d549d60646c25e9c4

    SHA1

    31f64227d553fa2aa2883dae472edfbc1b305ea1

    SHA256

    dd53e11cfbbf99b5c55b0c6f11f76c3f96023d7d7651b76c0a2cff31d75e4a98

    SHA512

    3b55dbdba71d46ce0a2a8ff463d470ed49892ca0a23595fe80d9f2b0364135626ce667570327aab835a80c43b4dce3fa09cfa6e6d8c7d9e47ccf453fe36ea13c

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

    Filesize

    342B

    MD5

    e683ac75518ce03a9f1bfc013e624035

    SHA1

    36f6e50905152d4050f45be56b507673d18eb85c

    SHA256

    20a66b4e2d363a1dd652ddefce67fb5f21207ed087d6680303d93dfb79ec3054

    SHA512

    5ee931f840f84e58dc6c0773f490608bc4a1eb42b3939b7b3f998367fcb051952bf4a7f9c33e4bb8c81e956a133727b68b8b87113188d258a5f1f735659715af

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

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\CabF041.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarF0C2.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpE581.tmp

    Filesize

    29KB

    MD5

    3d7ca3ff0f2e5a007d8fafc865f11d82

    SHA1

    a145ae1e9cc3a42cd7872d936e8bf0fa5a9f36dc

    SHA256

    be9e0e172d087c3f31ecaab5507caef3e6f4d340365cbcf014198139348a8d64

    SHA512

    ef89757c27643624e3f118145f2cc58d8e292c41a4bdd35eea2f38473c9befa8675af05664aa4bc182778d5b0e38ef1e544aaaa31dbff4218e084f9a1368fee7

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

    Filesize

    352B

    MD5

    18b0b0186245e46bccce661877d5f0c4

    SHA1

    cda9edd3fe8ed674c911b40ddfad7010d5dcfd19

    SHA256

    f2162b878dc3ee667240c5f1e885f22e4d72f892a85aad137c63dd5f1304da99

    SHA512

    017aa359cab31945e1b93a5fe2ac49b831958ff10225311ced8f113f703b77fe8c7a38e3c7cfb5f2705138a00342af3a337e3f3c0079e4b0344cd1a7db094b75

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

    Filesize

    352B

    MD5

    9f54c5802fb0c4e8c69f88f63560b03a

    SHA1

    12e764a9839e6bd207009389237eb7631246d0c8

    SHA256

    6acf011c8305987f48d7d2049b26e48c1a0419335bd5d45933938c52497965b1

    SHA512

    8adc21b3e833f7f750458012e63e805f10c6af6c0ac5c286cbb4de053a6ff5332833de0cff5080798f36efe447b0d6212141073e82fae7d7704ce5e9278d8af4

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2168-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2168-73-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2168-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2168-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2168-43-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2168-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2168-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2168-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2168-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2168-67-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2168-107-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2168-71-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2168-85-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2168-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2168-78-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2168-83-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2512-82-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2512-72-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2512-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2512-106-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2512-70-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2512-66-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2512-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2512-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2512-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2512-42-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2512-2-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB