Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07-12-2024 07:14

General

  • Target

    8a52777eb35b68a37800c5c5a1ed448a13123d07c83c482ef39ec458479aea33.exe

  • Size

    29KB

  • MD5

    9a230df42b611a27990276b66911360f

  • SHA1

    aef6c37f28bb04c3b6f12d4aab596281185128b2

  • SHA256

    8a52777eb35b68a37800c5c5a1ed448a13123d07c83c482ef39ec458479aea33

  • SHA512

    6979f33e3dd5dd47f642315989f441e9015b4f1ecaba085e8dab959d73d90d64bbf005e88847ab28c477633c5c33cd1807f9862bc42a7fc11ee930b3458623a3

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/kN:AEwVs+0jNDY1qi/qG

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 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 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8a52777eb35b68a37800c5c5a1ed448a13123d07c83c482ef39ec458479aea33.exe
    "C:\Users\Admin\AppData\Local\Temp\8a52777eb35b68a37800c5c5a1ed448a13123d07c83c482ef39ec458479aea33.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:1660
    • 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:2908

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab2FB1.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar2FD3.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp2D4A.tmp

    Filesize

    29KB

    MD5

    644f615a57d6465bca9505e6549c55ac

    SHA1

    cde1abd7c12abbef63c586babbe332c81d2440ee

    SHA256

    0906e8982e69ba95b8795945e2cb5b0f3827d097afa82804b71af19a7b7235e8

    SHA512

    d281f2add8010cba57b632d207192b0fb75df73f3e5415ad7663891862599af58b95ac9f7b084c1db6251a18a9cfdf0ac21278172aa99c7ab0bf1e3bbf32a145

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

    Filesize

    352B

    MD5

    8a97bf342e0e7bc5c5ca8e63b7ee8a85

    SHA1

    e807000f0362d9279aedeee04d0242a9abba2cb2

    SHA256

    92d021945426bd6c9e110fda5580bddaebbb3f31140413dcc0f6730b75f4908f

    SHA512

    afcf912126af09ab55a65aebb9b6526887db2349fcc5d55418192e004b25378170800f14edd5593eb0b63aac5bf20baeb6ef83e2ed31ceb68170927a46d9ea06

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

    Filesize

    352B

    MD5

    18b411d52f20d5a5a4f398bd4528cb99

    SHA1

    3fb9b15b91d013bb134fe7ee7f910260fdc110f3

    SHA256

    70b20fe4d0e9cd495ceafd881da3065a13711567323363ea87586fd820e993a9

    SHA512

    dd6889144a525c9d0e26c6e112654d94b7c0980204844f1f7d880b29bd0d22cd0c20b61f4c61cb85a6de900ff7efc1fbb9e99356f6ccba8e7ec260d083212fbf

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

    Filesize

    320B

    MD5

    0c186fd1fa2520582a6be743bda9f339

    SHA1

    80e04750c84f13b1c31c61f09034553073c10481

    SHA256

    5df868076791410774bd0f5ed1b11121b3d42ee3735705264c34cee04884073e

    SHA512

    6f62ee2c509055dc4f60f57e56bcf9d5ac6ac3dae1c72458c62f84d9a1c62a95cd2af76027ee6dfee46614d3c5f22c7b9f8189546a2617d2d12793c6f5c264ee

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1660-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1660-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1660-17-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1660-88-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1660-83-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1660-81-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1660-43-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1660-71-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1660-69-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1660-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1660-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1660-65-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2908-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2908-66-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2908-70-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2908-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2908-72-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2908-77-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2908-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2908-82-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2908-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2908-84-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2908-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2908-89-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2908-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2908-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2908-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB