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Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/01/2025, 17:47

General

  • Target

    fefb5f1422efcba990f11b6ef02c2c1723cce765eada83aacc1887b9098df791.exe

  • Size

    29KB

  • MD5

    87d03acf39ab02bb4e5fc3a055878b3e

  • SHA1

    da6d892ef001e8e28fc8d97cee06ee5778b41679

  • SHA256

    fefb5f1422efcba990f11b6ef02c2c1723cce765eada83aacc1887b9098df791

  • SHA512

    d44d1b2ed2d501841c9cd6d343dfead2ef69dce392d126264195857a8c7a8dedd63da44c8cda7059a22e3e54d52efd130bc8d2e14f69397081bb41d2c3882fd6

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/qhR:AEwVs+0jNDY1qi/qCr

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 25 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.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fefb5f1422efcba990f11b6ef02c2c1723cce765eada83aacc1887b9098df791.exe
    "C:\Users\Admin\AppData\Local\Temp\fefb5f1422efcba990f11b6ef02c2c1723cce765eada83aacc1887b9098df791.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3180
    • 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:448

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0BHOTC3C\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0TSRVAPX\default[2].htm

    Filesize

    310B

    MD5

    2a8026547dafd0504845f41881ed3ab4

    SHA1

    bedb776ce5eb9d61e602562a926d0fe182d499db

    SHA256

    231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce

    SHA512

    1f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\9PMCFZKU\default[2].htm

    Filesize

    312B

    MD5

    c15952329e9cd008b41f979b6c76b9a2

    SHA1

    53c58cc742b5a0273df8d01ba2779a979c1ff967

    SHA256

    5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

    SHA512

    6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

  • C:\Users\Admin\AppData\Local\Temp\tmp6233.tmp

    Filesize

    29KB

    MD5

    458c15ff67583e8a6b81163e3daffceb

    SHA1

    8a4207f5b531dcb1e2699f5f9c7b840f8febffe9

    SHA256

    6d84c90f7c1ee4d8913e246f190e8eb10a35456e39d23c1e976073328575fdcf

    SHA512

    bf26b48225e607888ff269cac96000e588ca1e546f26cc8ce88835613f7c05d1342652fbe3e73d40ce14fca78642284d776cb3b69e624ee045b062e70ff10746

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

    Filesize

    320B

    MD5

    979615163eac34569edee6be36553a47

    SHA1

    964aa32b12dd009a60d5c10a12a28d4cd8ec2ba0

    SHA256

    008a2da18644ffb09a2512f06a7a981313e5907b5e58ef1589aed6e90a7ec50c

    SHA512

    3c2236ba915751ff545fdaf83cce79943dddb5cda1f564a111b5456bcbe8ab03167f7b7bad1b33192a322dbf671a3bb31a497c96b8ca6b1a81b454c8e98319c7

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

    Filesize

    320B

    MD5

    2bfb590b1c03f763e258031cc28ecd1f

    SHA1

    48206dffe7b242efd9f54b994a5aa0b15a2d53f3

    SHA256

    d6e2af6d669f518ad2e04a6a8238b8d7dee67a317b11a5e76e7e8b80bd8148a4

    SHA512

    01445d087c07587660b2455779f75d7d4b7ea6a8381e9dc8172fa953598273a38e2203753a17c398bef74cf35ab2694b6333fb17aef9e4eba61d08e1bfbb603f

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

    Filesize

    320B

    MD5

    b7804f306a050af4b52f9247265a68e9

    SHA1

    38902bf949e510ec749f57bfeadd28e92c81101d

    SHA256

    d6d0828a3abd599832ea94e7c901c41b5a4f0396001bf04553e4700caecb3c25

    SHA512

    e50da377bd644a5d6bef6781e4cb5931a9fcc77837eb5942acdce56a67b9463bc06065d5422fa559d811241cb386e8001bd5399f72f98699205616d0d2d48099

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/448-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/448-156-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/448-5-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/448-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/448-229-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/448-197-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/448-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/448-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/448-141-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/448-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/448-165-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/448-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/448-160-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3180-164-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3180-155-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3180-140-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3180-196-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3180-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3180-27-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3180-228-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3180-13-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3180-32-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3180-266-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB