Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22-11-2024 19:39

General

  • Target

    163fc43b19f9c0849eba86bee0142b1ed046d5b679ea7b17b09edc56cdc7b37a.exe

  • Size

    29KB

  • MD5

    ebf82a008f2791756862a09d8906104c

  • SHA1

    3b36915cc7c271bccd32ad650a6d5b2364039b6e

  • SHA256

    163fc43b19f9c0849eba86bee0142b1ed046d5b679ea7b17b09edc56cdc7b37a

  • SHA512

    49820d48a0cb55451dd23471ae0c598e7df8d854115e9f5958d68fe3a8d99b82e577a25a7da93364c7dfc5673cc85129d69a359f1d7f72311eec0c421febf912

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/D:AEwVs+0jNDY1qi/q7

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 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.

  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\163fc43b19f9c0849eba86bee0142b1ed046d5b679ea7b17b09edc56cdc7b37a.exe
    "C:\Users\Admin\AppData\Local\Temp\163fc43b19f9c0849eba86bee0142b1ed046d5b679ea7b17b09edc56cdc7b37a.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:2544
    • 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:1652

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    10109b4d53c5841625dc891932494c29

    SHA1

    0cc67682906755675108fa883eb09330cc40f064

    SHA256

    5832ad244e7a544445ab63cf800e06bc3de55603e4c9f52e02c3ff37ced83a34

    SHA512

    9d9b1ddf73eb7621228bf4af8d892da1a41c0d3b81595e3498ba81d554909f22713e604ec9a9758d4d9141135f4818c73a7a59d8a8d47750b5b893c38a2e5839

  • C:\Users\Admin\AppData\Local\Temp\CabB390.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarB40F.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpAC48.tmp

    Filesize

    29KB

    MD5

    c55cb4ca72090c8c6a2099e378b63da6

    SHA1

    c26b3d328f07570b63016523f74fa17cade5c92e

    SHA256

    a224fd488b1e723a7f66a80e170cf5f2f399023e90401ceef35ca17f6f363bd2

    SHA512

    f2ed9c93d1939b09cdcdaadd5278c84b05566334dc4f8c8be67a4bd1b9b7849cde52dc2fd49028f759e7059925bf7db42b0bb70d0154a23be5586c3834aa504a

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

    Filesize

    320B

    MD5

    7b51e96da512a3aa0ebdced4661a93a4

    SHA1

    59613747a876c072991c8c8ca9f191f992243bf7

    SHA256

    f7f3ec5427ae2c5db8709c9ca1508aac8cad332c654d95e3b54e45e250a32f11

    SHA512

    feccdda591512b71d7dbf7f800047121b79087bafc7f990ec902eff058e29cb65bc37284b990488dd968a9fbe84a2d273b13fb0eb364f7fc8f233a7543673390

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

    Filesize

    320B

    MD5

    ed8d7bd40b333d04d46a728fc3cd4f8b

    SHA1

    5945b4d418cc3013dbf76f008f7e75a91e31f935

    SHA256

    c9c674c8f9ff6b895d003a661aee1470d4cc6a41e02975ff99e1021c2fddc55c

    SHA512

    f229f2ec09b3c84f9239d31124ecee27deed280de963ebbfb578df17c899d3d73bcdda5fe4f0098de7dd8f0f44fc5e3b98a5d19da35a941bd00d280f63d49c83

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1652-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1652-70-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1652-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1652-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1652-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1652-77-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1652-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1652-72-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1652-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1652-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1652-58-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1652-65-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1652-60-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2544-64-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2544-59-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2544-69-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2544-57-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2544-71-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2544-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2544-36-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2544-17-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2544-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2544-31-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2544-4-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB