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Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/10/2024, 10:05

General

  • Target

    558b28d0cb44ab724fa43d42bc93d80e42ec113b1e29dddf587f567a29a243e4N.exe

  • Size

    29KB

  • MD5

    99decc1150da4152946b22e60c1153d0

  • SHA1

    a76ffb9e4fbacccd2e4a995d38bbc9393290555f

  • SHA256

    558b28d0cb44ab724fa43d42bc93d80e42ec113b1e29dddf587f567a29a243e4

  • SHA512

    82fc88c19499b8f73addadb267fb60ec401e448b6abd0156a2c1181e614cce6c6e66dc90f0ede865067f4867bbe08b3b70b77f9fbc1b4d332f7a140031767651

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/e/:AEwVs+0jNDY1qi/q+

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\558b28d0cb44ab724fa43d42bc93d80e42ec113b1e29dddf587f567a29a243e4N.exe
    "C:\Users\Admin\AppData\Local\Temp\558b28d0cb44ab724fa43d42bc93d80e42ec113b1e29dddf587f567a29a243e4N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1356
    • 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:2368

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\UV4TX9UP\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\Q8uxo.log

    Filesize

    256B

    MD5

    a4f30778a3138affd845bfb09790a3a6

    SHA1

    fb85d1aea144dde70ea01d9d95262eabc97fd149

    SHA256

    303629e57e0bef72480eeb1f8cc6c552c874dbdf214747d51d7784396fea24de

    SHA512

    e1eb5f660dbfbb4b98e0e0d5bea4304f6b0fbb87300f2d3b0d10e4e3dee2caae477759b73943d51aa793bb0d5ad0a9d2bd6fbf4e9e4e514f86b9779d863f835b

  • C:\Users\Admin\AppData\Local\Temp\tmpF01A.tmp

    Filesize

    29KB

    MD5

    185cc75d804cb1518340108a132653c1

    SHA1

    d38716c47f59cbd33903971d70cbb7473787eb40

    SHA256

    d829b7e09a8d69966df53065dc5499ec0e409bd306c27f36ee1beb3c8d98e887

    SHA512

    a7301ea9da6779daffe3d5f67097c8e50c68bc3f38b3614ed81026a222c8b5488b4b23281f30a9e826d0081874e5ecc5f341bfed80184f30d7ec3e56e7c1a6ed

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

    Filesize

    288B

    MD5

    d9643abbfef1b11f52aa979c281c7468

    SHA1

    8cb8dc4621e9149553b87322ffce7d95c7cae30b

    SHA256

    b7b081d2e3f66e8b696fecb3f5390b3f39f1345fb5fd3884a2377e1b4ca9185d

    SHA512

    f78365bccbf9ed128c1621756d2f6e1a2cd5fc2f970c9c1c475694770e84e18125d06e113945e25693b48eb3bb0d05e5090fced9fb55d0d8bbe9c4e5ea42e949

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

    Filesize

    288B

    MD5

    51a400bf1b055d14d3a5487477862a1e

    SHA1

    b1fd34bbbab8580cfa2edfb870f544e6a1d4e5d3

    SHA256

    e03b2ba4eac4fd4b8ad82a7bc91e730189a721f606b4258f54ae5a31d5594bb2

    SHA512

    fc021fe62e14b1c287a4d55732deed1beeb19c8650118f102a423ab6273f6c9734d48d3a4de69175316ce319186da03a58bc217b4362bc1b17ece1c602fff8cb

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1356-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1356-120-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1356-13-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1356-166-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1356-49-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1356-44-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2368-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2368-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2368-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2368-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2368-50-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2368-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2368-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2368-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2368-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2368-128-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2368-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2368-5-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2368-167-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB