Analysis

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

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    26-12-2024 22:13

General

  • Target

    4fa433797a0339c2568889b58134a94921b7c62c07af9a5876c9572dcc7a2583.exe

  • Size

    29KB

  • MD5

    f91b9b8fcd7c63c17465ecb45dc4e3fa

  • SHA1

    c1d98b07eb325a123d36c7c16a1bd7c7cefd9d06

  • SHA256

    4fa433797a0339c2568889b58134a94921b7c62c07af9a5876c9572dcc7a2583

  • SHA512

    8427b78b55fd0e065b64abdbf8e0fac6004bb4b12958037387862ed162b30f21f7f97e8e1afab10c048dd70516574854ae0702765473fa0984606ee3a58f44db

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/1:AEwVs+0jNDY1qi/qN

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 5 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4fa433797a0339c2568889b58134a94921b7c62c07af9a5876c9572dcc7a2583.exe
    "C:\Users\Admin\AppData\Local\Temp\4fa433797a0339c2568889b58134a94921b7c62c07af9a5876c9572dcc7a2583.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:2676
    • 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:1972

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabD1F9.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarD2D7.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpBC7E.tmp

    Filesize

    29KB

    MD5

    497c9520d59403e65fc64800a273ef53

    SHA1

    bc2ccadc4fbee06d33a5bfc47d766a4652fa7b5a

    SHA256

    67055206a0c137a1d16fdf617ac7cc2887e418422490cc817524271ab8f5392e

    SHA512

    3626a3425a3e5893711ddfaaaee9b5cbddadab2276c12dbca264c5a8026253f432bfd2d557b10ed1cd5aab6dfb4085f2ba299dbcdccb2a4b1b55db94d0ebeb2c

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

    Filesize

    320B

    MD5

    b61034222db831d0574d1dc5bc7ab232

    SHA1

    f686062646b2be991e88a917b232df16f4b837d1

    SHA256

    bcf0b0b8b219f3910d1c71861cbe61fb3f45de348a7507c1b4bcb92d78e5c19a

    SHA512

    c63620151987ba7eaac47ead96939b2ff5db243f495b3b5dc036534cb530171e1b8710029c930ea1013abc74adb1c88bfee7810058bc17fa1fefa1775a341672

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

    Filesize

    320B

    MD5

    2151af2bb4c72282446bc588c01131b8

    SHA1

    4f8106b8286e3ba4f096b59798208532866817a1

    SHA256

    eaf450e02f9f08d40ce3a0fd0b220e247856d83ad95015d34b0aea4e78bdcd0f

    SHA512

    fc4a00f47501c0b1c8881e2a31df1ea5d77c10b6275ce3ab656dbfe869f530c6c15da54b14fdb208bc8992ff5454d4a8f301a267aefbebdacf1e1ff6939a19ec

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1972-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1972-85-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1972-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1972-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1972-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1972-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1972-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1972-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1972-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1972-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1972-106-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1972-87-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1972-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1972-80-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1972-73-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1972-75-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2676-74-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2676-72-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2676-84-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2676-2-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2676-68-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2676-9-0x00000000002A0000-0x00000000002A8000-memory.dmp

    Filesize

    32KB

  • memory/2676-105-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2676-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2676-41-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2676-4-0x00000000002A0000-0x00000000002A8000-memory.dmp

    Filesize

    32KB