Analysis

  • max time kernel
    1s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    26/12/2023, 15:22

General

  • Target

    7898545c599bbf7bcf230a76c1c61db9.exe

  • Size

    249KB

  • MD5

    7898545c599bbf7bcf230a76c1c61db9

  • SHA1

    24bff833cba0bc3e30fe54ff099bd542cc70027f

  • SHA256

    53efad5eb97bb6b3bb9a5d6422e6ab1c0c210dd48c2b1f10d47562e2b4c59616

  • SHA512

    58216eeaef035bc105a1dcb2960940af73b3b77cd24fdb774b1f76d889eae8dfd2860ba2b88321309820753de6e192960b39d8e48c1aa3b889cf49ec78fecd5a

  • SSDEEP

    6144:h1OgDPdkBAFZWjadD4s5TIlxU0oBZ7rkBkakZ1dpBCu:h1OgLdaO0c0y9Fa2Bt

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • UPX packed file 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • NSIS installer 4 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7898545c599bbf7bcf230a76c1c61db9.exe
    "C:\Users\Admin\AppData\Local\Temp\7898545c599bbf7bcf230a76c1c61db9.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2500
    • C:\Users\Admin\AppData\Local\Temp\7zS2FD7.tmp\50dc28a4e179f.exe
      .\50dc28a4e179f.exe /s
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:2732

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS2FD7.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    9a880138334af5f0ae053cc9d4db3c48

    SHA1

    59daecf2c27a4ed399adc3b81f75c120fc80f174

    SHA256

    3026fa2f63174c1cb28ffa524f204a8d67ace1a467899a7c3afd364ff086c74c

    SHA512

    4443c6cfd3029eeb0c099006014679fe1bb60f9149ffa558beb922fe24179dc0bef41e0f16cee2e004c0c0eb8a5a300b32bdb526208e0c463dc68aca5edfd9ef

  • C:\Users\Admin\AppData\Local\Temp\7zS2FD7.tmp\[email protected]\chrome.manifest

    Filesize

    116B

    MD5

    74d5c16e7f06a65f8aac680cf4dfa70b

    SHA1

    941d9ccf84921579fee5424d4dff92c3e89fd48a

    SHA256

    7998109fe78a2d5e9a8218ffc39c2f343aacbf64248fee0ed09f36d74658179f

    SHA512

    f6c7ed9903ec16a1998a9d0c3c73ef3d585f0f51166a7ebbf1970b9260716c23822eb8817beaef4a4c4b023b2d2d9470d78ce8d7fc77a67a7fbb6d794358742e

  • C:\Users\Admin\AppData\Local\Temp\7zS2FD7.tmp\[email protected]\install.rdf

    Filesize

    718B

    MD5

    3e48cd428f2d89038db12bc73527b310

    SHA1

    c67b7218b6087f12cd22a65da66f127022bb0396

    SHA256

    75c8fbf9306f947e56292ebb50f47072da6e0a54ea996227240fde7fe5d47109

    SHA512

    75afe9101fc0d81cb48865ccbb1922a86d15ce9defb8487e98d9613f025f98b01cea98fa26baf1c7cdde044e84e7ada93adf471af103539c197633265f96ee00

  • C:\Users\Admin\AppData\Local\Temp\7zS2FD7.tmp\50dc28a4e179f.exe

    Filesize

    70KB

    MD5

    ebcc3eb1a7021aaead55fb677465a717

    SHA1

    3c8347f0fd520ee423a4aafea1112a0b06f4b6c8

    SHA256

    5e74f0e710c067ad82301c7c14ed6afb138f974f351042cfe0ecd275cea2612c

    SHA512

    0f18c22e6eff8ec90ccc616e62f32701d046185311e01e5f506778fae0c31f35123c3ce756ff2c0eef6f23e06e280f870b80080d11dc6da3aa25901f5a92d995

  • C:\Users\Admin\AppData\Local\Temp\7zS2FD7.tmp\settings.ini

    Filesize

    6KB

    MD5

    c0642976c4c0b5dd742d8c55eccc44fb

    SHA1

    613d1101fb472b182c24f74f7aef3df4071636d3

    SHA256

    5d71c144f32b1196be4841b364d8069a0e6d1fb4d57535db85ae3b135a5a42c9

    SHA512

    c40479428526dc757ed03335454aa7f8a0e7aadb134eff9bea60f4d31a586d777b56401ec5514412484329cf6c3e73711848e626053a0bdc325affb831382e31

  • \Users\Admin\AppData\Local\Temp\7zS2FD7.tmp\50dc28a4e179f.exe

    Filesize

    20KB

    MD5

    640f77b4d6245dcca4cd8299e52105a9

    SHA1

    ad9db3e87e153591a9d0a612b4a27c8c97349d8d

    SHA256

    6ae7f08700de560e7c5e7a49b71302aa20bb5c659e8964ed41a2cc219ee32156

    SHA512

    0d06a626dcd65e8478559c1bcfde88290809f55f08bef9f470ee2786c96751dc64914941776bf75fca0b2eea801d9c525224e7d9a1f9f0327c7dff4d816b5056

  • \Users\Admin\AppData\Local\Temp\nsi3083.tmp\UserInfo.dll

    Filesize

    4KB

    MD5

    7579ade7ae1747a31960a228ce02e666

    SHA1

    8ec8571a296737e819dcf86353a43fcf8ec63351

    SHA256

    564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

    SHA512

    a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

  • memory/2732-54-0x0000000074AA0000-0x0000000074AAA000-memory.dmp

    Filesize

    40KB