Analysis

  • max time kernel
    152s
  • max time network
    97s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    03/12/2022, 16:27

General

  • Target

    8212fbfd1f0d9da5eda2ad90d82cd8f88200cfa1f22270de244942a0c252d4c1.exe

  • Size

    108KB

  • MD5

    f41bcffed66b220c73ea9c6722ee0d59

  • SHA1

    ba0d17d44f2621a7533770cffc11c2687800a23b

  • SHA256

    8212fbfd1f0d9da5eda2ad90d82cd8f88200cfa1f22270de244942a0c252d4c1

  • SHA512

    10167362c8720db8eb45aae68f316f35aee633cd653a60df7cfe0515664e8ff8ed25689c227fd14910e724e84b3fae4010d256d2388ce19cd50fa06a10c1493b

  • SSDEEP

    1536:4+X/V5xjes5mBVKuCrENMRs7ImLwhJt5G35Xm4ofWmkVpgWKBjWSKM8IVbnOhaQD:xX/9QCs7IcWyrer8

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\8212fbfd1f0d9da5eda2ad90d82cd8f88200cfa1f22270de244942a0c252d4c1.exe
    "C:\Users\Admin\AppData\Local\Temp\8212fbfd1f0d9da5eda2ad90d82cd8f88200cfa1f22270de244942a0c252d4c1.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:1160
    • C:\Users\Admin\geieho.exe
      "C:\Users\Admin\geieho.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:2028

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\geieho.exe

    Filesize

    108KB

    MD5

    4625959a31977f4abcc245b7bc68ec55

    SHA1

    314aed95dc0b25d4dd64da1b44228882dfea242d

    SHA256

    ac2dd65623d3a3124ac607a9906cf7672b778ddab1456901ebbf718d8ccfae0f

    SHA512

    07cb0642c98116c42a27efbc74c272c5f4335181c7a6090d26c5cd96a6626cceabc506b9e8996acbf1bcd4d6bf86c24d1088f6208a7725d5fa355fb062eb14be

  • C:\Users\Admin\geieho.exe

    Filesize

    108KB

    MD5

    4625959a31977f4abcc245b7bc68ec55

    SHA1

    314aed95dc0b25d4dd64da1b44228882dfea242d

    SHA256

    ac2dd65623d3a3124ac607a9906cf7672b778ddab1456901ebbf718d8ccfae0f

    SHA512

    07cb0642c98116c42a27efbc74c272c5f4335181c7a6090d26c5cd96a6626cceabc506b9e8996acbf1bcd4d6bf86c24d1088f6208a7725d5fa355fb062eb14be

  • \Users\Admin\geieho.exe

    Filesize

    108KB

    MD5

    4625959a31977f4abcc245b7bc68ec55

    SHA1

    314aed95dc0b25d4dd64da1b44228882dfea242d

    SHA256

    ac2dd65623d3a3124ac607a9906cf7672b778ddab1456901ebbf718d8ccfae0f

    SHA512

    07cb0642c98116c42a27efbc74c272c5f4335181c7a6090d26c5cd96a6626cceabc506b9e8996acbf1bcd4d6bf86c24d1088f6208a7725d5fa355fb062eb14be

  • \Users\Admin\geieho.exe

    Filesize

    108KB

    MD5

    4625959a31977f4abcc245b7bc68ec55

    SHA1

    314aed95dc0b25d4dd64da1b44228882dfea242d

    SHA256

    ac2dd65623d3a3124ac607a9906cf7672b778ddab1456901ebbf718d8ccfae0f

    SHA512

    07cb0642c98116c42a27efbc74c272c5f4335181c7a6090d26c5cd96a6626cceabc506b9e8996acbf1bcd4d6bf86c24d1088f6208a7725d5fa355fb062eb14be

  • memory/1160-56-0x0000000075B11000-0x0000000075B13000-memory.dmp

    Filesize

    8KB