Analysis

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

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-01-2025 19:10

General

  • Target

    7fed39b58e85ae11b3b3e39eb0f36e2766cced3a32a339e7f86484dcde559b03.exe

  • Size

    29KB

  • MD5

    133cf791a5bf5ecca7b07176f2a4abc1

  • SHA1

    999bd42ffb6a851b67370f7259d9f721189224d8

  • SHA256

    7fed39b58e85ae11b3b3e39eb0f36e2766cced3a32a339e7f86484dcde559b03

  • SHA512

    7f3d64a3f53cdbaed76557139de3b99b149c4ef3e581c2c2995c9efc7688eaf0c2abba231395b6ff3f074735649ba7909b08ecfdf9d70ef4960ec489e804514c

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/BHi:AEwVs+0jNDY1qi/qJC

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 23 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\7fed39b58e85ae11b3b3e39eb0f36e2766cced3a32a339e7f86484dcde559b03.exe
    "C:\Users\Admin\AppData\Local\Temp\7fed39b58e85ae11b3b3e39eb0f36e2766cced3a32a339e7f86484dcde559b03.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5080
    • 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:1460

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\X3JA8BBM\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\tmp7934.tmp

    Filesize

    29KB

    MD5

    a7a91d91324de2dd8bccb8610a0f211d

    SHA1

    261d327d360fd44f876f5db3abdd1fb938ef5a2f

    SHA256

    365733333917c73321ac13f8d4f897701223af957d0f0d61642966db3eff2200

    SHA512

    e23a440b85d6ee355242394fa4d1f613c6f2ac9b3e227f5c40f52f73ddcf1b8c1f1ebae061c59a845de63b113c093138e6e40f88e9b14d8e293bcdd10874f17a

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

    Filesize

    384B

    MD5

    c1d9083e54449c6ca8a52592cabf236c

    SHA1

    aa27c32f3e13d490fb326c0818bb07dea42218bb

    SHA256

    04714177037fd061ae5788acef6bc8c6fa0aad3615a3041751d24ad45bafd50c

    SHA512

    01cb8c1542e4e29b699ee31e57a3a962d4d10a94ca02546b09279a85063ea5e6a1976dbf4600ef7fcd8f26cbd35eca80581d2969ddd40c37f9c647e01da5d8ad

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

    Filesize

    384B

    MD5

    1e5a43df73ab0b2d2ea29637670c9fe6

    SHA1

    f19ca3a1ba96a327136ff84d98b611321edf93d0

    SHA256

    83b7b2732098985616fd2f9299f23163cff110d7da4ae4d8412bc7ef1fc2811b

    SHA512

    95eddc3e71dcc7e58583f350f3eab08a6a33a40b059125d89942bb1fd9386a71f6293d91101709985b7b99037015fc2749694d003700a4220393111b62bee505

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1460-125-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1460-162-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1460-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1460-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1460-202-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1460-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1460-5-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1460-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1460-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1460-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1460-169-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1460-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1460-167-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/5080-124-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/5080-161-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/5080-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/5080-168-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/5080-13-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/5080-37-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/5080-197-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/5080-32-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB