Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-09-2024 19:47

General

  • Target

    2b2b94010b5fadeb8f07564f3dad61d5c321c1e12fae6adddf6e1c69c10776ce.exe

  • Size

    41KB

  • MD5

    8092edc3a1a1218bec0ff5034df6f1f7

  • SHA1

    27678d394f934cbfc9c579628141b6798c32dfad

  • SHA256

    2b2b94010b5fadeb8f07564f3dad61d5c321c1e12fae6adddf6e1c69c10776ce

  • SHA512

    2c99d8548ee25560633c10e13ee72d50b0f6bcfbb2ce018542958b3c4976fd3401b79a22fc0e52a4862394882a91f28061e41a811fd04c0eec463a1d9082c2e0

  • SSDEEP

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

Malware Config

Signatures

  • Detects MyDoom family 6 IoCs
  • MyDoom

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

  • Executes dropped EXE 1 IoCs
  • UPX packed file 25 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • 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\2b2b94010b5fadeb8f07564f3dad61d5c321c1e12fae6adddf6e1c69c10776ce.exe
    "C:\Users\Admin\AppData\Local\Temp\2b2b94010b5fadeb8f07564f3dad61d5c321c1e12fae6adddf6e1c69c10776ce.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2196
    • 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:1104
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=1012,i,3861745594156495651,17595114179815238301,262144 --variations-seed-version --mojo-platform-channel-handle=4376 /prefetch:8
    1⤵
      PID:784

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0KP8BKDN\search[1].htm

      Filesize

      25B

      MD5

      8ba61a16b71609a08bfa35bc213fce49

      SHA1

      8374dddcc6b2ede14b0ea00a5870a11b57ced33f

      SHA256

      6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

      SHA512

      5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

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

      Filesize

      312B

      MD5

      c15952329e9cd008b41f979b6c76b9a2

      SHA1

      53c58cc742b5a0273df8d01ba2779a979c1ff967

      SHA256

      5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

      SHA512

      6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\NCPU4OJ5\default[1].htm

      Filesize

      304B

      MD5

      267ddfdbb8d492b25de208d84b290f1c

      SHA1

      9f57d9f19f25549e1232489a0c101a92e851de2f

      SHA256

      ef1f87447ae1ab45548d2934cf0dbd15a32b86359ff9fccfa48d76c1badf6586

      SHA512

      0709aa62d39d419d335183235dcf328e1dfe6997bd9bfbdeb01bb050df8dcab63ec2d4f46e4718ab389fa8e12af66dec2e3019c8871ac6e40927a25cb706c6b3

    • C:\Users\Admin\AppData\Local\Temp\tmpD7F7.tmp

      Filesize

      41KB

      MD5

      68aa0f8509b63ccd866f5c1849b617cb

      SHA1

      2da0476b311d42bfc5e5cd96c4d4083f021d832c

      SHA256

      301b95381cdcc4a4311fa03b7cdd815006432b888adeaa94d21e6dffbb503074

      SHA512

      d6b2ccc7f1e4468d5b733764773ad7226d80c1359773b59e59d4a64f8b56bf723980c95231a2360fcaffb97085eda07d8696eea8ec1de0eeee338748f820f848

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

      Filesize

      160B

      MD5

      6eb1355249794dd68f9f6809acbc9718

      SHA1

      e2a9913b77f66b40f78f2c5e8af4c951c864f1b1

      SHA256

      17e260e5b49e9d0a8dc84c9e729ca3e9b6d639273d573aa10af4f13ec9160d2d

      SHA512

      595e907e76004a389c70cf009e7b0f9b4d34244f87329ab1c0a516cc833ab8321a390a61b90018f2f19b2487586be2fd6fe5faf9cde60828d71a7b4f3ad22512

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

      Filesize

      192B

      MD5

      17473c0ec9e5ef4256d6b10feb7cdfc8

      SHA1

      b867ad4f8e4a4e3b55492fa165b1953ba7ac6b43

      SHA256

      b2151f472a44b9fb6149d512d3523b81ec5d6798c18b7f470b31f2748d9ccf9a

      SHA512

      a6e527ccb2d376725662ec5d9d6846b987e35caec9f0c28a32d61373e6eaa6f8382a5ffbb75f3d00d0eb172ea1c256e97581df3b209a9871313e8634450691ed

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

      Filesize

      192B

      MD5

      31cffdb3d0f51e67af55f9efda0aac61

      SHA1

      292a1aea712b9d09f53f5da269194e8ab966428d

      SHA256

      3da4a1cc7e2dde4fdc10e1802a3ac6536b7b27fc387bd9c465cf69dd32daf67d

      SHA512

      e536882fd826d24f453ae3ac8c4306ccb473f79ec178e2ee01a350134b707309fc37b165dc7be5e472cf442eecc76b56410433be54cff746bb2e7cccede06d07

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

      Filesize

      192B

      MD5

      0cf5f8f98979b7af23cd10fd48a7f50f

      SHA1

      694737c7561cbd6afc7694f701c3959983a3e1c5

      SHA256

      011c857f8fa0fd204e61ffa786889895c72ca13099137316481f5b6c4a8b970f

      SHA512

      8f9c05b50a0daba51c34a88361c7cb5608517a7a7b68ad1f1db912b98a5cac9560adbc3dc20e7ad47b70fe27d26a1985d07926651f5c6f22ad3a3e727db58c25

    • C:\Windows\services.exe

      Filesize

      8KB

      MD5

      b0fe74719b1b647e2056641931907f4a

      SHA1

      e858c206d2d1542a79936cb00d85da853bfc95e2

      SHA256

      bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

      SHA512

      9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

    • memory/1104-50-0x0000000000400000-0x0000000000408000-memory.dmp

      Filesize

      32KB

    • memory/1104-28-0x0000000000400000-0x0000000000408000-memory.dmp

      Filesize

      32KB

    • memory/1104-40-0x0000000000400000-0x0000000000408000-memory.dmp

      Filesize

      32KB

    • memory/1104-33-0x0000000000400000-0x0000000000408000-memory.dmp

      Filesize

      32KB

    • memory/1104-45-0x0000000000400000-0x0000000000408000-memory.dmp

      Filesize

      32KB

    • memory/1104-5-0x0000000000400000-0x0000000000408000-memory.dmp

      Filesize

      32KB

    • memory/1104-38-0x0000000000400000-0x0000000000408000-memory.dmp

      Filesize

      32KB

    • memory/1104-176-0x0000000000400000-0x0000000000408000-memory.dmp

      Filesize

      32KB

    • memory/1104-26-0x0000000000400000-0x0000000000408000-memory.dmp

      Filesize

      32KB

    • memory/1104-21-0x0000000000400000-0x0000000000408000-memory.dmp

      Filesize

      32KB

    • memory/1104-193-0x0000000000400000-0x0000000000408000-memory.dmp

      Filesize

      32KB

    • memory/1104-137-0x0000000000400000-0x0000000000408000-memory.dmp

      Filesize

      32KB

    • memory/1104-16-0x0000000000400000-0x0000000000408000-memory.dmp

      Filesize

      32KB

    • memory/1104-15-0x0000000000400000-0x0000000000408000-memory.dmp

      Filesize

      32KB

    • memory/1104-170-0x0000000000400000-0x0000000000408000-memory.dmp

      Filesize

      32KB

    • memory/1104-174-0x0000000000400000-0x0000000000408000-memory.dmp

      Filesize

      32KB

    • memory/2196-0-0x0000000000500000-0x0000000000510200-memory.dmp

      Filesize

      64KB

    • memory/2196-175-0x0000000000500000-0x0000000000510200-memory.dmp

      Filesize

      64KB

    • memory/2196-169-0x0000000000500000-0x0000000000510200-memory.dmp

      Filesize

      64KB

    • memory/2196-192-0x0000000000500000-0x0000000000510200-memory.dmp

      Filesize

      64KB

    • memory/2196-136-0x0000000000500000-0x0000000000510200-memory.dmp

      Filesize

      64KB

    • memory/2196-13-0x0000000000500000-0x0000000000510200-memory.dmp

      Filesize

      64KB

    • memory/2196-49-0x0000000000500000-0x0000000000510200-memory.dmp

      Filesize

      64KB