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Analysis

  • max time kernel
    151s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    14/10/2022, 10:22

General

  • Target

    fc988b6638682925cc1a3b9c4abc97569c2543f17aceabf7a76472f64d2bc869.exe

  • Size

    228KB

  • MD5

    72fb1ef4be8316857e9bcfc47f846360

  • SHA1

    3dbebea42af26e8217e9521c1d8a00d33d27fdbd

  • SHA256

    fc988b6638682925cc1a3b9c4abc97569c2543f17aceabf7a76472f64d2bc869

  • SHA512

    ffa5c0ed30ab2c91df7a44d7b3e8d82f6bb37a44ae45be6316fd2873090890f713e73605cd80e4c1c7662f536f769825172aa468fefef92f10dbfec9dcabd4c1

  • SSDEEP

    3072:ugDVKi5UYJVFV5eDQHsuvNA05Vqtto24VmcZMUuXi46qndeAxIbYpbU:jp3JrLeDQHr+uV0to24VmlUuSvqET

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 54 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fc988b6638682925cc1a3b9c4abc97569c2543f17aceabf7a76472f64d2bc869.exe
    "C:\Users\Admin\AppData\Local\Temp\fc988b6638682925cc1a3b9c4abc97569c2543f17aceabf7a76472f64d2bc869.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1088
    • C:\Users\Admin\jigix.exe
      "C:\Users\Admin\jigix.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1504

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\jigix.exe

    Filesize

    228KB

    MD5

    df54534a1c67b46d67685a387b98ac22

    SHA1

    095269a0e634e19099668c3bd5063cc5dff52bfb

    SHA256

    81762a04f421cc8bc27a3a62582ef3190cc25cedab094b78c0db286126ae9c71

    SHA512

    a6b715b88e3d87e77b47a998252a179046dadbed02c250d97c9822ca46fe6c876a97028044da4034ab7cbe524f34dc31871d48df094725af91bdbd20f0b04a57

  • C:\Users\Admin\jigix.exe

    Filesize

    228KB

    MD5

    df54534a1c67b46d67685a387b98ac22

    SHA1

    095269a0e634e19099668c3bd5063cc5dff52bfb

    SHA256

    81762a04f421cc8bc27a3a62582ef3190cc25cedab094b78c0db286126ae9c71

    SHA512

    a6b715b88e3d87e77b47a998252a179046dadbed02c250d97c9822ca46fe6c876a97028044da4034ab7cbe524f34dc31871d48df094725af91bdbd20f0b04a57

  • \Users\Admin\jigix.exe

    Filesize

    228KB

    MD5

    df54534a1c67b46d67685a387b98ac22

    SHA1

    095269a0e634e19099668c3bd5063cc5dff52bfb

    SHA256

    81762a04f421cc8bc27a3a62582ef3190cc25cedab094b78c0db286126ae9c71

    SHA512

    a6b715b88e3d87e77b47a998252a179046dadbed02c250d97c9822ca46fe6c876a97028044da4034ab7cbe524f34dc31871d48df094725af91bdbd20f0b04a57

  • \Users\Admin\jigix.exe

    Filesize

    228KB

    MD5

    df54534a1c67b46d67685a387b98ac22

    SHA1

    095269a0e634e19099668c3bd5063cc5dff52bfb

    SHA256

    81762a04f421cc8bc27a3a62582ef3190cc25cedab094b78c0db286126ae9c71

    SHA512

    a6b715b88e3d87e77b47a998252a179046dadbed02c250d97c9822ca46fe6c876a97028044da4034ab7cbe524f34dc31871d48df094725af91bdbd20f0b04a57

  • memory/1088-56-0x0000000074C91000-0x0000000074C93000-memory.dmp

    Filesize

    8KB