Resubmissions

09-12-2024 01:59

241209-cee3faxpaw 10

09-12-2024 01:32

241209-byfmmssldk 10

Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-12-2024 01:32

General

  • Target

    9e18cd3cd094fc7ec5dc092f65f636bcf62696e5ce66446ff22ca4e5ff1bba7d.exe

  • Size

    29KB

  • MD5

    8f64565d433db7a1d282957a9370790c

  • SHA1

    065f47a7d678b285809cb7c54e1e6497e85bd353

  • SHA256

    9e18cd3cd094fc7ec5dc092f65f636bcf62696e5ce66446ff22ca4e5ff1bba7d

  • SHA512

    125f75683c9c51ec1388737032fb5ced200b9559198830c46de9e16d24c821f42f5e83fe3d4d4705eaad20920ef2a1d176752d5c6cb5e6718010e82cd90cfee8

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/pO:AEwVs+0jNDY1qi/qc

Malware Config

Signatures

  • Detects MyDoom family 5 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.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9e18cd3cd094fc7ec5dc092f65f636bcf62696e5ce66446ff22ca4e5ff1bba7d.exe
    "C:\Users\Admin\AppData\Local\Temp\9e18cd3cd094fc7ec5dc092f65f636bcf62696e5ce66446ff22ca4e5ff1bba7d.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2220
    • 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:1864

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\TTJXD3SW\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

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

    Filesize

    320B

    MD5

    55153942828d2b6fe5d16abbca610161

    SHA1

    345e75aa18223b27451f3443bd54fb4659575b8f

    SHA256

    ea1c5224683665b59fe4bd1730422fc32a97a11ea1802fe8f82cf10ea87df4a6

    SHA512

    83da68f4a36030930a3db2b56fbc66e4f2453ad9402e8f17b7f1cd5b73ef481f57290e4e22c59e7c7def5792525a155e89bfa38d141c68999f0c8308b3ef7328

  • C:\Users\Admin\AppData\Local\Temp\tmp7111.tmp

    Filesize

    29KB

    MD5

    233222672dff2b9f8721f75c4f10f5ba

    SHA1

    6ccf6094c723340a4d54a8024f59daf200e1c7a6

    SHA256

    468cb5f1e1446f78caef214585b458c869c039f96cbdadbf42ddc050d3e38665

    SHA512

    6f85c26f5e97ec1cfbc5081ab26b661652d017acece519b5137d3a8365839d70ecc6f4fe830160519b6cad19ee73eeb4a58e76e694b9258a8694b20a79081309

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

    Filesize

    352B

    MD5

    dd29292e41b28f8eb6ab21a53514a60b

    SHA1

    24be30b4c98b9a689ffb5c2227b2ca2b0445c03b

    SHA256

    375d8be229c09afd45362461f0931a588e263152a0f495b1f770a5bebc6e5c6e

    SHA512

    8ccf11bdcfae44b084de23d900349c4352ae0a6f38e914b586de5b7f8d60b8b7db97fe64a20ef3156c95e448be63d557ae44312b3d17534a309df1bcd42f322a

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1864-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1864-119-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1864-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1864-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1864-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1864-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1864-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1864-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1864-167-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1864-50-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1864-52-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1864-156-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1864-57-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1864-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1864-5-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1864-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2220-83-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2220-13-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2220-155-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2220-56-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2220-166-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2220-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB