Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    16-01-2025 16:21

General

  • Target

    83d4e219b38b771ff9d2a4d218314c80c1eca662d4e707520e2d88706a5702bc.exe

  • Size

    29KB

  • MD5

    e160eb6b7aa3ce796fac0b75e3c317a3

  • SHA1

    01c189e1869585dad9fc0b455b65ad1da707faa7

  • SHA256

    83d4e219b38b771ff9d2a4d218314c80c1eca662d4e707520e2d88706a5702bc

  • SHA512

    7af75e53ab684cdef393091f1f481211fbcacc4df4e8a1f2ade88368c48ee6a2823e068f74e0eb14d3fef05394cb58daca61074d73f08b3e4617d2116fea58bd

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/phQ:AEwVs+0jNDY1qi/qRG

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 24 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\83d4e219b38b771ff9d2a4d218314c80c1eca662d4e707520e2d88706a5702bc.exe
    "C:\Users\Admin\AppData\Local\Temp\83d4e219b38b771ff9d2a4d218314c80c1eca662d4e707520e2d88706a5702bc.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:1688
    • 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:1084

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabB0A4.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarB143.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpAB8D.tmp

    Filesize

    29KB

    MD5

    7bf01a51d6ac35d292cac12bc2514b1b

    SHA1

    1918c9af0677e6c24ecc55f7500c3b062a59b365

    SHA256

    66b678d897ec6ac33c1cf6a852e9738f38e71e34a049f7cbf4b0cbeedf73dc3b

    SHA512

    44fdf7d0a627c581848b08aab241b768ef142734df6d36b76d8bd21ea9affbbaaba71d22b065536d4c8d4f2b5ba43f6411cbff513fda0624bc508fdcff940a67

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

    Filesize

    320B

    MD5

    87e8c3d3505a5557163719e9af175c43

    SHA1

    143b52d830477b356b3ab657c0049f32df30ce02

    SHA256

    070ec69b58068e71ac5c3abf6a9b73e834b3b5c38254b401c79ae1ae71dbd1b0

    SHA512

    1671c207787c00893e0f239093435d1b1c9fac5cabebe210b352f6051e8e6fb50eded69c8c199aa3607c25ce89bc52e472160a43034c561ac55c556bfa376411

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

    Filesize

    320B

    MD5

    1f5ed0b4b26f8d183ccd6dcbb5d7e300

    SHA1

    aeba7454c036192374e6a31d1cf10d7209448ebd

    SHA256

    a75c807318e20db8e7bb338094f8b6c9747560bd950c87f2ad36a06269a6e30c

    SHA512

    732778f2326c36de922dd9cb10a956dbcec583e36eee5a8ea5da5e31657bb341f2f1d2b965d09746565460926b10b9de6805c72f02b475c81f1b00b4a0f4edd0

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1084-55-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1084-73-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1084-17-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1084-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1084-23-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1084-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1084-78-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1084-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1084-71-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1084-59-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1084-66-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1084-61-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1688-60-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1688-70-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1688-58-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1688-72-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1688-2-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1688-77-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1688-54-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1688-29-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1688-15-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1688-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB