Analysis

  • max time kernel
    192s
  • max time network
    115s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    06/12/2022, 12:28

General

  • Target

    c7346723cab7fa7693abbb366e2e7103fec376f584fbc9d4bb9401fb06197312.exe

  • Size

    192KB

  • MD5

    9af9798f87ca5659a1b0077bc4069bbe

  • SHA1

    5dd47f643fcb609ca762e8979b0e9f383407b782

  • SHA256

    c7346723cab7fa7693abbb366e2e7103fec376f584fbc9d4bb9401fb06197312

  • SHA512

    b4c3bb3ccf7aac1e4de86d37c585ed3f76d503311ae370046dd358ec318b90b980d144e423e6bf67353f03786d5b326bab8ae5d16f344f862235c11fbe83d1f0

  • SSDEEP

    3072:4u8+RKwOBrpM3lt0bqO4deKIpS2Q9tC3UwtxaTSGzGXDzp8D8OJbhaDLioeH:ROBr63cbqO40K394aTSGzGZ8og0e

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 44 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\c7346723cab7fa7693abbb366e2e7103fec376f584fbc9d4bb9401fb06197312.exe
    "C:\Users\Admin\AppData\Local\Temp\c7346723cab7fa7693abbb366e2e7103fec376f584fbc9d4bb9401fb06197312.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:520
    • C:\Users\Admin\geiawa.exe
      "C:\Users\Admin\geiawa.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:588

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\geiawa.exe

    Filesize

    192KB

    MD5

    738088a47266ed3ef1f5c161597a92c0

    SHA1

    742fdd379ee44ed7658c78ac6b0a93db49b3db45

    SHA256

    c8830d74c7a189c7b8415a375151b5b5f671f9e445fc8d6f7687b506e86cb187

    SHA512

    fe77a8c3cadf019e5cff54e573abae53bec6816a7fd884652e1a33919e8c99182fcb13e5cdcdf1c3649463bfc358bed93c0b8db29f54263ae80c498c8c680627

  • C:\Users\Admin\geiawa.exe

    Filesize

    192KB

    MD5

    738088a47266ed3ef1f5c161597a92c0

    SHA1

    742fdd379ee44ed7658c78ac6b0a93db49b3db45

    SHA256

    c8830d74c7a189c7b8415a375151b5b5f671f9e445fc8d6f7687b506e86cb187

    SHA512

    fe77a8c3cadf019e5cff54e573abae53bec6816a7fd884652e1a33919e8c99182fcb13e5cdcdf1c3649463bfc358bed93c0b8db29f54263ae80c498c8c680627

  • \Users\Admin\geiawa.exe

    Filesize

    192KB

    MD5

    738088a47266ed3ef1f5c161597a92c0

    SHA1

    742fdd379ee44ed7658c78ac6b0a93db49b3db45

    SHA256

    c8830d74c7a189c7b8415a375151b5b5f671f9e445fc8d6f7687b506e86cb187

    SHA512

    fe77a8c3cadf019e5cff54e573abae53bec6816a7fd884652e1a33919e8c99182fcb13e5cdcdf1c3649463bfc358bed93c0b8db29f54263ae80c498c8c680627

  • \Users\Admin\geiawa.exe

    Filesize

    192KB

    MD5

    738088a47266ed3ef1f5c161597a92c0

    SHA1

    742fdd379ee44ed7658c78ac6b0a93db49b3db45

    SHA256

    c8830d74c7a189c7b8415a375151b5b5f671f9e445fc8d6f7687b506e86cb187

    SHA512

    fe77a8c3cadf019e5cff54e573abae53bec6816a7fd884652e1a33919e8c99182fcb13e5cdcdf1c3649463bfc358bed93c0b8db29f54263ae80c498c8c680627

  • memory/520-56-0x0000000075881000-0x0000000075883000-memory.dmp

    Filesize

    8KB