Analysis

  • max time kernel
    120s
  • max time network
    119s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240910-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-10-2024 01:15

General

  • Target

    b95ac42c23e8e11a348f9fd798aa8aa750552c3578813950bab64f0fe7063e99N.exe

  • Size

    29KB

  • MD5

    1e94fcb1a11fc3550aa097ab00c38a50

  • SHA1

    f2ec31728d0f4abb4a22667d24eac7e93a6f10b4

  • SHA256

    b95ac42c23e8e11a348f9fd798aa8aa750552c3578813950bab64f0fe7063e99

  • SHA512

    b3499b5f919b122c87c5f8819b0c6b4717fd06652727ec57190b4de63a09b07cc20abc7992aba274bdc0408f23f04ceb1287458faaaeba1cff3f06de9c06ef73

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/pJ:AEwVs+0jNDY1qi/qX

Malware Config

Signatures

  • Detects MyDoom family 5 IoCs
  • MyDoom

    MyDoom is a Worm that is written in C++.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • UPX packed file 21 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.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b95ac42c23e8e11a348f9fd798aa8aa750552c3578813950bab64f0fe7063e99N.exe
    "C:\Users\Admin\AppData\Local\Temp\b95ac42c23e8e11a348f9fd798aa8aa750552c3578813950bab64f0fe7063e99N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2376
    • 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\Microsoft\Windows\INetCache\IE\M9K7D408\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

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

    Filesize

    29KB

    MD5

    dff3d2b8b5399b191f6a3fde14fd7b63

    SHA1

    3965ccbf84378e53321f55d2cc4550b38b35c2ca

    SHA256

    26e2b10a8dfbfa285996ee5e871735e024f72b7a1fee464b4e39349acc9bc607

    SHA512

    85b81e0bcac01d3935475fffcc1e9b490058fe7a8051050af3b39cf760029b6674f8a7e6fe653e25e1cac77ef1c8698ccd4e32b19adff041db5622cfc29b2802

  • C:\Users\Admin\AppData\Local\Temp\tmpCCB9.tmp

    Filesize

    29KB

    MD5

    89b992cecf161d7d259639177f68a333

    SHA1

    873cff607622ca71d24a4805ddfd26a1037ee7fd

    SHA256

    1cd4235b9dc73f1a07918c3246e2f3cfdc7ef16a7f00bc6d10e03005328d2ba4

    SHA512

    35cdece9a52109291c9fe773a13118437f53f58bbca1441504c3b43dcffb5e9627c449e31488a8df2a1adc00a204644e82fa015c12c8230052605bf8dbba44e6

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

    Filesize

    352B

    MD5

    0c4af98718f213a3d0e0348868caf000

    SHA1

    134f4b096339d4d646258107b4ad8ef864769d48

    SHA256

    8e658a817fcd15584d7188f05f022fae1667a112c9a2c83c56f9979f2bfacde8

    SHA512

    dbd66d82e4321bbf5dd94092a1c0e43e6754e8f01c92b12f4ca3400419dcba3c25692222e3342cbdf4ce93c16d222123941e824d61119286cddb4771485e221d

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

    Filesize

    352B

    MD5

    96a1ef65c7c9378eee9d7a219c00cda9

    SHA1

    fcce42825eba27ae110e7dec239b77ce6d969be0

    SHA256

    cfc81d1f27f8bb4e9c9335420442992e3795e8ffb5587b78189e620984601c2d

    SHA512

    24a0aaef753c6000e4133ade2570e94d07d8be87ed27f445b9d37259303a0625e7d7fa2d70a64a03d510c376cbec86733b936f0b3919d62323cb465196044b3a

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1084-116-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1084-5-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

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

    Filesize

    32KB

  • memory/1084-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1084-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1084-158-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1084-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1084-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1084-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1084-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1084-154-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1084-152-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1084-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2376-13-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2376-151-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2376-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2376-153-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2376-115-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2376-39-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB