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Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/08/2024, 08:40

General

  • Target

    8465bd48729dd7390abc0c3f95e172a0N.exe

  • Size

    29KB

  • MD5

    8465bd48729dd7390abc0c3f95e172a0

  • SHA1

    a9a3f09d5c89046ccb8aa87e4d431dca6ac0477f

  • SHA256

    a42c3112c56e30bf848c16b7b134f4cff456e4106058f33e607f70f80f781593

  • SHA512

    b819b0e388378bb28b993ca97a43112c4c594662b5ab1ae8719d2d2ae2ee36b10a76c160c7ba9f7206258d1135046e9e1d091ed34f7925b5ee8a290edf1a2c30

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/M:AEwVs+0jNDY1qi/qU

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 22 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\8465bd48729dd7390abc0c3f95e172a0N.exe
    "C:\Users\Admin\AppData\Local\Temp\8465bd48729dd7390abc0c3f95e172a0N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2880
    • 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:1352

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\JSDV0W5M\default[1].htm

    Filesize

    313B

    MD5

    ffb72ab4faba49ad441ce07db37dd8b6

    SHA1

    194e13c1c32ebb6e7a1dc912261cbd58a82ff71e

    SHA256

    7bd7c3676e98ddde8e0d5b63dd22cb9379d975bcd1d68884c97565cdd8d03660

    SHA512

    517be20d2442489ce39b48dc7f9f6f13f8c45d02703fb1865071f553d36b2289f5abc26c6089fc0bfad1a41fe318bf4b5a806915c5e45898ac744b7e4ed30257

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\VNN58CU3\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\tmp4D24.tmp

    Filesize

    29KB

    MD5

    95dc790d65e45d626d21806369b49289

    SHA1

    1d33c5054a7717ea96c6017cc43c64567e219ab5

    SHA256

    a05abe06d4805f2dd7a3f4a7525af61facd370f804f7ea7e6f635b36d50467b3

    SHA512

    2686df3867fcdd43b5841ece6288a19caf0bc0a00299b5ce0dc0ab097cb6b4255661289521cdd9aa8fbad12ad3069e056c36d20b8e8ab0a4b59a589e059b09a4

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

    Filesize

    352B

    MD5

    fdac804eac1622bca09925891e283324

    SHA1

    e0160d0ea5e1bab38c6e526c5354b06f57df3654

    SHA256

    48c221a0f5c094a9d823b919bff10e88bb230aa7a56f242620a77a1331984313

    SHA512

    c6e0190687d2226c0a63d7e94f016fc5af22250fda8b0c3000689aa19ed873c7f6b961fa93d6abf6058a1ecc92bf19e85786db2bfc4102b9041f47e704f2c30f

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

    Filesize

    352B

    MD5

    7f8e46370e3b82f85a51fa3a70220787

    SHA1

    a2ffd1a89c8ce3a6628d194d1a526568052ec965

    SHA256

    00ea6c86b80bb7724b20f37f1b15aa1f7cf24b860ec269d76707eb42830744dd

    SHA512

    342d290db0c94be9d9829655a29bda5a62b35b7d732768224e365c8f0ddd3751338eb0d9a3464c7c188610462bedbe44dd7e6283c9395a21194839d457d1fee2

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1352-36-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1352-176-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1352-5-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1352-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1352-209-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1352-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1352-24-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1352-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1352-14-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1352-183-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1352-149-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1352-181-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2880-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2880-175-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2880-182-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2880-148-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2880-13-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2880-208-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2880-35-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2880-30-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB