Analysis

  • max time kernel
    155s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-09-2022 10:16

General

  • Target

    269423d81cee4a83fb1410a3a0471403516e261c976ef9e65c44b2615d832241.exe

  • Size

    216KB

  • MD5

    75ca8de7130acc1fecb3cfa596239c13

  • SHA1

    88384fc65fbd540211b73277e273947e304b60cc

  • SHA256

    269423d81cee4a83fb1410a3a0471403516e261c976ef9e65c44b2615d832241

  • SHA512

    07e1281f92427eabcef97cd5dac6a40e1a2e3b72d583de8a0518add7016761a4aad10b3ba023256d3c24f49fd7a1c72fe5fa44b45efb67f4f1b9e856222fc6c1

  • SSDEEP

    3072:rYVaMKLuxxnM3/7eFE+S2/goM2IFNGzBkl9sJ+LK:cp/nM36q+VM2CWs9/K

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Adds Run key to start application 2 TTPs 51 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\269423d81cee4a83fb1410a3a0471403516e261c976ef9e65c44b2615d832241.exe
    "C:\Users\Admin\AppData\Local\Temp\269423d81cee4a83fb1410a3a0471403516e261c976ef9e65c44b2615d832241.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3260
    • C:\Users\Admin\moahiit.exe
      "C:\Users\Admin\moahiit.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
      • Suspicious use of WriteProcessMemory
      PID:4864

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\moahiit.exe

    Filesize

    216KB

    MD5

    04671ded5cf3f2a49e2d81d77feba978

    SHA1

    63dda58ce5120d76709ea6aa5811b05ddd04d2c5

    SHA256

    f1e2a82c2ad00abb0ecce8d8655a77d1650ad50ac79b5f558de357799a6469a3

    SHA512

    cee05234a8a763f1a7ab608ab082e2d384de80cd53d513966cc6ae955c2ae06983bae4e21a810e9f2aaa603db3c3c35cdbd2bb8eb9ddcbc934f24b6267166cd3

  • C:\Users\Admin\moahiit.exe

    Filesize

    216KB

    MD5

    04671ded5cf3f2a49e2d81d77feba978

    SHA1

    63dda58ce5120d76709ea6aa5811b05ddd04d2c5

    SHA256

    f1e2a82c2ad00abb0ecce8d8655a77d1650ad50ac79b5f558de357799a6469a3

    SHA512

    cee05234a8a763f1a7ab608ab082e2d384de80cd53d513966cc6ae955c2ae06983bae4e21a810e9f2aaa603db3c3c35cdbd2bb8eb9ddcbc934f24b6267166cd3