Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    27-12-2024 18:40

General

  • Target

    reakcja.exe

  • Size

    39.9MB

  • MD5

    be5a895b5dba9fff017cccd58c09f664

  • SHA1

    d607399d5214be29a0c1219fa38c3465bd763ef7

  • SHA256

    52c01c7aeee30b32a84169a67aaf209252acd27d115cbc69330f5097da3778fc

  • SHA512

    ba3813c62a6699e71a3f78a546c23297aff39590ea7881f297cd065dd6a671f294ac4ddce46e548b25226a18443742f4ec357f7db616058964794617f4bf364d

  • SSDEEP

    786432:SddQtsRPJBqdUUTLJHddQiLP2j6+s7LWB75zupiPJVEEe3MGYdycP1iXDlUC:kdQt6P/RUTdHdpP2qHWB75ioPkE8MGAE

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 7 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\reakcja.exe
    "C:\Users\Admin\AppData\Local\Temp\reakcja.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2092
    • C:\Users\Admin\AppData\Local\Temp\reakcja.exe
      "C:\Users\Admin\AppData\Local\Temp\reakcja.exe"
      2⤵
      • Loads dropped DLL
      PID:1996

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\_MEI20922\python311.dll

    Filesize

    5.5MB

    MD5

    9a24c8c35e4ac4b1597124c1dcbebe0f

    SHA1

    f59782a4923a30118b97e01a7f8db69b92d8382a

    SHA256

    a0cf640e756875c25c12b4a38ba5f2772e8e512036e2ac59eb8567bf05ffbfb7

    SHA512

    9d9336bf1f0d3bc9ce4a636a5f4e52c5f9487f51f00614fc4a34854a315ce7ea8be328153812dbd67c45c75001818fa63317eba15a6c9a024fa9f2cab163165b

  • C:\Users\Admin\AppData\Local\Temp\_MEI20922\ucrtbase.dll

    Filesize

    1.1MB

    MD5

    b0397bb83c9d579224e464eebf40a090

    SHA1

    81efdfe57225dfe581aafb930347535f08f2f4ce

    SHA256

    d2ebd8719455ae4634d00fd0d0eb0c3ad75054fee4ff545346a1524e5d7e3a66

    SHA512

    e72a4378ed93cfb3da60d69af8103a0dcb9a69a86ee42f004db29771b00a606fbc9cbc37f3daa155d1d5fe85f82c87ca9898a39c7274462fcf5c4420f0581ab3

  • \Users\Admin\AppData\Local\Temp\_MEI20922\api-ms-win-core-file-l1-2-0.dll

    Filesize

    20KB

    MD5

    b59d773b0848785a76baba82d3f775fa

    SHA1

    1b8dcd7f0e2ab0ba9ba302aa4e9c4bfa8da74a82

    SHA256

    0dc1f695befddb8ee52a308801410f2f1d115fc70668131075c2dbcfa0b6f9a0

    SHA512

    cbd52ed8a7471187d74367aa03bf097d9eac3e0d6dc64baf835744a09da0b050537ea6092dcb8b1e0365427e7f27315be2145c6f853ef936755ad07ef17d4a26

  • \Users\Admin\AppData\Local\Temp\_MEI20922\api-ms-win-core-file-l2-1-0.dll

    Filesize

    20KB

    MD5

    4c9bf992ae40c7460a029b1046a7fb5e

    SHA1

    79e13947af1d603c964cce3b225306cadff4058b

    SHA256

    18655793b4d489f769327e3c8710aced6b763c7873b6a8dc5ae6f28d228647f4

    SHA512

    c36d455ac79a73758f6090977c204764a88e929e8eaa7ce27a9c9920451c014e84ae98beb447e8345a8fa186b8c668b076c0ed27047a0e23ad2eeaf2cbc3a8d8

  • \Users\Admin\AppData\Local\Temp\_MEI20922\api-ms-win-core-localization-l1-2-0.dll

    Filesize

    20KB

    MD5

    9d8e7a90dd0d54b7ccde435b977ee46d

    SHA1

    15cd12089c63f4147648856b16193cf014e6764f

    SHA256

    dc570708327c4c8419d4cced2a162d7ca112a168301134dd1fb5e2040eee45b6

    SHA512

    339fe195602355bce26a2526613a212271e7f8c7518d591b9e3c795c154d93b29b8c524b2c3678c799d0ea0101eabea918564e49def0b915af0619e975f1c34b

  • \Users\Admin\AppData\Local\Temp\_MEI20922\api-ms-win-core-processthreads-l1-1-1.dll

    Filesize

    20KB

    MD5

    d399c926466f044f183faa723ba59120

    SHA1

    a9534b4910888d70eefba6fcc3376f2549cb4a05

    SHA256

    19b018be16afe143fb107ef1dd5b8e6c6cb45966806eb3d31ec09ff0dc2b70d1

    SHA512

    fc55f4cfe7c6c63e0720971d920c5c6ead4db74a671f7bb8dc830aa87cb54459a62e974456875bdfda449d82a0acb368e3b6c2cc20c32b1b407e8de7cc532057

  • \Users\Admin\AppData\Local\Temp\_MEI20922\api-ms-win-core-timezone-l1-1-0.dll

    Filesize

    20KB

    MD5

    ea5f768b9a1664884ae4ae62cec90678

    SHA1

    ae08e80431da7f4e8f1e5457c255cc360ef1cac0

    SHA256

    24f4530debf2161e0d0256f923b836aeccc3278a6ff2c9400e415600276b5a6d

    SHA512

    411db31e994ebbc69971972e45d6e51186d8f8790e8c67660b6a846e48a5a5c53a113916a5a15d14c33d8c88037d7f252135e699cb526c4bb3b5abd2e2dfee7c