Resubmissions

11-01-2025 00:23

250111-apmtxsvlav 10

11-01-2025 00:18

250111-al175svjhz 10

Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    11-01-2025 00:18

General

  • Target

    cfa325c1254aa7ef8b59d08534d7fe27ba83903c3a8b496c2627bdc42e4f3282.exe

  • Size

    29KB

  • MD5

    9f170512dc6da064ce71a341bfbbf8c4

  • SHA1

    3e83ca96bf203c9e57e728bddb35ed302e38d8f9

  • SHA256

    cfa325c1254aa7ef8b59d08534d7fe27ba83903c3a8b496c2627bdc42e4f3282

  • SHA512

    2e9dd62506a74c83fe39297230775045dee1efcb29651a1105729999a97f7a8073b21486b1ae6ee27f49549f9d367ab64368388692095207eabb604fb4804be7

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Ehj:AEwVs+0jNDY1qi/q8x

Malware Config

Signatures

  • Detects MyDoom family 7 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 27 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 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cfa325c1254aa7ef8b59d08534d7fe27ba83903c3a8b496c2627bdc42e4f3282.exe
    "C:\Users\Admin\AppData\Local\Temp\cfa325c1254aa7ef8b59d08534d7fe27ba83903c3a8b496c2627bdc42e4f3282.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:2916
    • 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:2380

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpE1F8.tmp

    Filesize

    29KB

    MD5

    2d4ef4ae46f0deac3312b732cd3d976e

    SHA1

    c493d5f8d64d2bf6bed429edb8ab45db392e35aa

    SHA256

    d3126a1721b77a42a2aa0e6accf9b2ea2bfcd133e3adcd717876718849ac961d

    SHA512

    3ff6ab39e0ab8ca82b42bd77222551a8328326832236c5a5f1c7dcfd3040f4b60d81f546276628bdc7b050b65fca429de6a5d17f7bd9ac8da2c64d66c4ccd4e6

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

    Filesize

    320B

    MD5

    c14e19be32496b319cffeed25fdb39a9

    SHA1

    87291fdebba195cadd5ae3a54b53f1a837b8b8cb

    SHA256

    2d218af127e25b59bd0af40d7ec28171a40d1e56df2cc715ec5dd4c39b82c262

    SHA512

    89a22f1fa5d2bac1458a307decb7ad186c64ba8060df1c52b1e3d694433c4ffda1ac08c0fe0739bff0e9cef17c6abb48d5468b8ccbd4eab33a97798efadaf45d

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

    Filesize

    320B

    MD5

    322948bb108ae0308883324a78f19a61

    SHA1

    38599074145259c39cbc3b3143acfe0a0a4c7144

    SHA256

    cc20e8e369f16c1f66be98d1ce6a5e45fd9f482dd16aa494cd02ea5a760faa75

    SHA512

    084a4484dda8d5e6625e08cf369733d46738823cbd6033c515bfc65d2b79e95f9bdb2d532bafb777b18c705f994f0ddcc18414491d94a0bb4cb0d46623c569a5

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2380-43-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2380-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2380-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2380-24-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2380-29-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2380-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2380-36-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2380-68-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2380-41-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2380-85-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2380-80-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2380-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2380-62-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2380-78-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2380-66-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2380-73-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2916-40-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2916-67-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2916-65-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2916-61-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2916-77-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2916-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2916-84-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2916-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2916-3-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB