Analysis

  • max time kernel
    73s
  • max time network
    63s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    01/12/2022, 07:24

General

  • Target

    c59cfe7fdd1f4d42654ef81506cf0f1cd4d1db9fd2c3c14e7738aaa89aa6743b.exe

  • Size

    2.5MB

  • MD5

    f8297ae9a1da3649441c053a2c9a744f

  • SHA1

    8e313553c0ae95e25cb47a5c0cec1956f3e97879

  • SHA256

    c59cfe7fdd1f4d42654ef81506cf0f1cd4d1db9fd2c3c14e7738aaa89aa6743b

  • SHA512

    dcd6f48bc231d2ed5e30d58b4491dbbb7c4554bb2453d2203d8ef9384c3359dcb0eb52a9eadb7639851a7eddf4551a5666acab8a582f782dc3d04aa737ccd0c7

  • SSDEEP

    49152:hY/OC1j4d/o6DFQagFjS5X9/MeEfOTLasY6DwOBfrnvV7UeWtzr:hYGC1EXDFf7V1wGTVYiwOBpIeWZ

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c59cfe7fdd1f4d42654ef81506cf0f1cd4d1db9fd2c3c14e7738aaa89aa6743b.exe
    "C:\Users\Admin\AppData\Local\Temp\c59cfe7fdd1f4d42654ef81506cf0f1cd4d1db9fd2c3c14e7738aaa89aa6743b.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1432
    • C:\Users\Admin\AppData\Local\Temp\z5rcqqpp.04n\c59cfe7fdd1f4d42654ef81506cf0f1cd4d1db9fd2c3c14e7738aaa89aa6743b.exe
      "C:\Users\Admin\AppData\Local\Temp\z5rcqqpp.04n\c59cfe7fdd1f4d42654ef81506cf0f1cd4d1db9fd2c3c14e7738aaa89aa6743b.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      PID:828

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\z5rcqqpp.04n\c59cfe7fdd1f4d42654ef81506cf0f1cd4d1db9fd2c3c14e7738aaa89aa6743b.exe

          Filesize

          2.4MB

          MD5

          9f947e9df9575a71bf624bc0f0964b03

          SHA1

          1a3da1e360f5973f8d4726aa4b4e9ca11aa82b1e

          SHA256

          35de972e4b221009488c6af5a248072308c7f21a7bb9b019bf61815af2b368e3

          SHA512

          8e75077db8b3b50aa4fadd81d8df21f07c2304b8ea020af61b0c47e201588cd156a85170d99b0cf5501ab157c787468503ca7fe8493de52794662fc532831494

        • C:\Users\Admin\AppData\Local\Temp\z5rcqqpp.04n\c59cfe7fdd1f4d42654ef81506cf0f1cd4d1db9fd2c3c14e7738aaa89aa6743b.exe

          Filesize

          2.4MB

          MD5

          9f947e9df9575a71bf624bc0f0964b03

          SHA1

          1a3da1e360f5973f8d4726aa4b4e9ca11aa82b1e

          SHA256

          35de972e4b221009488c6af5a248072308c7f21a7bb9b019bf61815af2b368e3

          SHA512

          8e75077db8b3b50aa4fadd81d8df21f07c2304b8ea020af61b0c47e201588cd156a85170d99b0cf5501ab157c787468503ca7fe8493de52794662fc532831494

        • \Users\Admin\AppData\Local\Temp\z5rcqqpp.04n\7z.dll

          Filesize

          893KB

          MD5

          04ad4b80880b32c94be8d0886482c774

          SHA1

          344faf61c3eb76f4a2fb6452e83ed16c9cce73e0

          SHA256

          a1e1d1f0fff4fcccfbdfa313f3bdfea4d3dfe2c2d9174a615bbc39a0a6929338

          SHA512

          3e3aaf01b769471b18126e443a721c9e9a0269e9f5e48d0a10251bc1ee309855bd71ede266caa6828b007359b21ba562c2a5a3469078760f564fb7bd43acabfb

        • \Users\Admin\AppData\Local\Temp\z5rcqqpp.04n\7z.dll

          Filesize

          893KB

          MD5

          04ad4b80880b32c94be8d0886482c774

          SHA1

          344faf61c3eb76f4a2fb6452e83ed16c9cce73e0

          SHA256

          a1e1d1f0fff4fcccfbdfa313f3bdfea4d3dfe2c2d9174a615bbc39a0a6929338

          SHA512

          3e3aaf01b769471b18126e443a721c9e9a0269e9f5e48d0a10251bc1ee309855bd71ede266caa6828b007359b21ba562c2a5a3469078760f564fb7bd43acabfb

        • \Users\Admin\AppData\Local\Temp\z5rcqqpp.04n\7z.dll

          Filesize

          893KB

          MD5

          04ad4b80880b32c94be8d0886482c774

          SHA1

          344faf61c3eb76f4a2fb6452e83ed16c9cce73e0

          SHA256

          a1e1d1f0fff4fcccfbdfa313f3bdfea4d3dfe2c2d9174a615bbc39a0a6929338

          SHA512

          3e3aaf01b769471b18126e443a721c9e9a0269e9f5e48d0a10251bc1ee309855bd71ede266caa6828b007359b21ba562c2a5a3469078760f564fb7bd43acabfb

        • \Users\Admin\AppData\Local\Temp\z5rcqqpp.04n\c59cfe7fdd1f4d42654ef81506cf0f1cd4d1db9fd2c3c14e7738aaa89aa6743b.exe

          Filesize

          2.4MB

          MD5

          9f947e9df9575a71bf624bc0f0964b03

          SHA1

          1a3da1e360f5973f8d4726aa4b4e9ca11aa82b1e

          SHA256

          35de972e4b221009488c6af5a248072308c7f21a7bb9b019bf61815af2b368e3

          SHA512

          8e75077db8b3b50aa4fadd81d8df21f07c2304b8ea020af61b0c47e201588cd156a85170d99b0cf5501ab157c787468503ca7fe8493de52794662fc532831494

        • memory/828-62-0x0000000074800000-0x0000000074DAB000-memory.dmp

          Filesize

          5.7MB

        • memory/828-66-0x0000000000A37000-0x0000000000A48000-memory.dmp

          Filesize

          68KB

        • memory/828-67-0x0000000074800000-0x0000000074DAB000-memory.dmp

          Filesize

          5.7MB

        • memory/828-68-0x0000000000A37000-0x0000000000A48000-memory.dmp

          Filesize

          68KB

        • memory/1432-61-0x0000000074800000-0x0000000074DAB000-memory.dmp

          Filesize

          5.7MB

        • memory/1432-54-0x0000000075FB1000-0x0000000075FB3000-memory.dmp

          Filesize

          8KB

        • memory/1432-55-0x0000000074800000-0x0000000074DAB000-memory.dmp

          Filesize

          5.7MB