Analysis

  • max time kernel
    151s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 18:59

General

  • Target

    67251cb15ae25b777b0677244d0fab369be57f25779b79674439a6b50787b04c.exe

  • Size

    200KB

  • MD5

    5cc267d2ba4689e197dac3025046e260

  • SHA1

    7ea97b226cc20da133e6e627224f0a654b3f9ab5

  • SHA256

    67251cb15ae25b777b0677244d0fab369be57f25779b79674439a6b50787b04c

  • SHA512

    2df8978a9230f472a0689b768b28ce360775bfae356b0a6ed084ff3d217ffb56c9b7c5f2a5e34ff2a6b638d91618f680c7241a8d9e80d0f83d322061d50b29e6

  • SSDEEP

    3072:DTtcstTstk/pSBAFtbCduLCADMcgg7ker:ftcATstk/pp2ADMVC

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\67251cb15ae25b777b0677244d0fab369be57f25779b79674439a6b50787b04c.exe
    "C:\Users\Admin\AppData\Local\Temp\67251cb15ae25b777b0677244d0fab369be57f25779b79674439a6b50787b04c.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4208
    • C:\Users\Admin\heeqoez.exe
      "C:\Users\Admin\heeqoez.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:2188

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Hidden Files and Directories

1
T1158

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Hidden Files and Directories

1
T1158

Modify Registry

2
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\heeqoez.exe
    Filesize

    200KB

    MD5

    b85587c94e4f23015dcdb06f24e6b469

    SHA1

    95704a3980dc554a7ea29208c3635a347cf6dbc0

    SHA256

    976352de26ff1f82651a9f98246e6d55c1746c47cc7af9b6ce2f355b465a68e0

    SHA512

    c464206c43c501840b9a87ee7535636e6d207f1d2c707f3a297dee688fd053a66d6ef1b3a37a5975eb10827aab87a7a272efcb40e84c1a67217f76706725c5e0

  • C:\Users\Admin\heeqoez.exe
    Filesize

    200KB

    MD5

    b85587c94e4f23015dcdb06f24e6b469

    SHA1

    95704a3980dc554a7ea29208c3635a347cf6dbc0

    SHA256

    976352de26ff1f82651a9f98246e6d55c1746c47cc7af9b6ce2f355b465a68e0

    SHA512

    c464206c43c501840b9a87ee7535636e6d207f1d2c707f3a297dee688fd053a66d6ef1b3a37a5975eb10827aab87a7a272efcb40e84c1a67217f76706725c5e0

  • memory/2188-134-0x0000000000000000-mapping.dmp