Analysis

  • max time kernel
    120s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-07-2024 06:54

General

  • Target

    a438e3504baad6b28ae8d3da613bf6d0N.exe

  • Size

    29KB

  • MD5

    a438e3504baad6b28ae8d3da613bf6d0

  • SHA1

    69655187018588d39438506633ae3566c6e7ce09

  • SHA256

    f06540c0c8662e616ed0fb929930935e62155a73cd8775da871bd4ebf5a2a24e

  • SHA512

    1e38c54c049fd945c8cded5978ce5d997479ed2712ae662652143bae98ac573b8ae0668051dcca65e173e7ebb13fcba0b15f706b307cf4781fe72e1d8207bc96

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/wtsj:AEwVs+0jNDY1qi/q2sj

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 21 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\a438e3504baad6b28ae8d3da613bf6d0N.exe
    "C:\Users\Admin\AppData\Local\Temp\a438e3504baad6b28ae8d3da613bf6d0N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2560
    • 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:2232

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\9JI1NA5J\F3526R60.htm

    Filesize

    175KB

    MD5

    820d4b5a767f53c3d3a0ef5bf0abe914

    SHA1

    e5f0f3e78b9b0665c66905485ff0eaa33a8e5f04

    SHA256

    9883c474a8c0f6dfcfe3e734a7668c45d9960bb74878497dbb483cf039db82a4

    SHA512

    3e0179b7f503f31f2de525a8149f553e5033bf5831e08f993c73b96c89c81f7947c6c4c225de1bf441813a90cd38e3881854e8099bedccbcb40b2bc970d068b9

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\AF6HG05X\KD48G019.htm

    Filesize

    175KB

    MD5

    8d6f2126144d16842b3bbfb62734ad5c

    SHA1

    38b29d5359d55fe1fac3ae62b2df55c4c2b7bec4

    SHA256

    d2e9a9e07228e27719b087160e99129b987bce6ac4217808b28ff84f2e548adb

    SHA512

    78bf5e8f18d531ec59e1a510e1dc752b4cd07c069625011eda7767e1ae749a7f8c1d65e07a6b45b2252a940b9a048dd1a4cedb5407e2ba4cc17ae66cd93b0b4f

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\AF6HG05X\search[3].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\tmpF356.tmp

    Filesize

    29KB

    MD5

    ba36f3223b07507a95bcd03609912ba2

    SHA1

    5594d2a1c66e777af3d46a13005af0d0354717d8

    SHA256

    55868add24ee928fbb41603c9542d1ea9b4dbc4fa20a301b6859ddf7bf6e3404

    SHA512

    c407d073a5af2d0c0aaaba9922c92fa7ec4e4269acb589425cd0fa577ab8b2a00f3ed898881e0a9e87c20fdd8b056202f86c4b5abe819c97e9b6c30ca4c7b3fe

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

    Filesize

    352B

    MD5

    74420bc66a443f73a07437cdbd4ecb2c

    SHA1

    4b57d6f0fe3948a9ba49761f77149c0a435d8085

    SHA256

    80aab7342acb340ada37a7e9e61c43d7f558d5c4fba56b45c4a4740d5ee4361e

    SHA512

    835770b0f0990ac754dc82f26d68879d17fa53013b9a4cc252312328f1f413b14eadd7aa8e6b00bec4b5a5d85cc285369d9194acf1f629b9920fcbea42e9c16b

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2232-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2232-49-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2232-27-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2232-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2232-34-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2232-39-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2232-205-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2232-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2232-177-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2232-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2232-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2232-5-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2232-14-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2560-13-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2560-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2560-176-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2560-45-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2560-204-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2560-43-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB