Analysis

  • max time kernel
    185s
  • max time network
    108s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 23:53

General

  • Target

    73906a5b99b597637dceb03a5a8edb1fa42894305dd98b65b64e9de248a5306f.exe

  • Size

    273KB

  • MD5

    fec0638146178c56fafe585c3ec2431e

  • SHA1

    eb6e6c739da7f191cfb23e173d80daa21a2d6e71

  • SHA256

    73906a5b99b597637dceb03a5a8edb1fa42894305dd98b65b64e9de248a5306f

  • SHA512

    11ab5498014069a1f1375b52ab5fb0be3ec80f61f64a502013f2cf29874d9e8882b7afa72f347401873a52eea25586d1ea9d6c7dd4b55ece03b1609d2ab5b0e6

  • SSDEEP

    6144:7cVeEqxcaAH44yo8BNE1jp1i39fjaSYcOAdNsteW8ctlml:QVdTaN4yh01nkjaSYcOeNGeZIml

Malware Config

Signatures

  • Imminent RAT

    Remote-access trojan based on Imminent Monitor remote admin software.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\73906a5b99b597637dceb03a5a8edb1fa42894305dd98b65b64e9de248a5306f.exe
    "C:\Users\Admin\AppData\Local\Temp\73906a5b99b597637dceb03a5a8edb1fa42894305dd98b65b64e9de248a5306f.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:856
    • C:\Users\Admin\AppData\Local\Temp\73906a5b99b597637dceb03a5a8edb1fa42894305dd98b65b64e9de248a5306f\73906a5b99b597637dceb03a5a8edb1fa42894305dd98b65b64e9de248a5306f.exe
      "C:\Users\Admin\AppData\Local\Temp\73906a5b99b597637dceb03a5a8edb1fa42894305dd98b65b64e9de248a5306f\73906a5b99b597637dceb03a5a8edb1fa42894305dd98b65b64e9de248a5306f.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2028
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 1000 > Nul & Del "C:\Users\Admin\AppData\Local\Temp\73906a5b99b597637dceb03a5a8edb1fa42894305dd98b65b64e9de248a5306f.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:564
      • C:\Windows\SysWOW64\PING.EXE
        ping 1.1.1.1 -n 1 -w 1000
        3⤵
        • Runs ping.exe
        PID:300

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    61KB

    MD5

    3dcf580a93972319e82cafbc047d34d5

    SHA1

    8528d2a1363e5de77dc3b1142850e51ead0f4b6b

    SHA256

    40810e31f1b69075c727e6d557f9614d5880112895ff6f4df1767e87ae5640d1

    SHA512

    98384be7218340f95dae88d1cb865f23a0b4e12855beb6e74a3752274c9b4c601e493864db777bca677a370d0a9dbffd68d94898a82014537f3a801cce839c42

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    823313b4f372b068d9edfed1056e66c4

    SHA1

    a1b576b436236541ab77971f0524e2d30f47deb1

    SHA256

    dc73ba441a57d251b6981873032e55c51bfdb2ea35e1f631a9f93d4139e6f0d1

    SHA512

    13b99a256b7f40432e771ad14338bbf49356afb94b6644722cc6985729b4f62d1ef86e07353a4da1dcb9fac9e208e0915c57f624435bf4b774b3105eff302433

  • C:\Users\Admin\AppData\Local\Temp\73906a5b99b597637dceb03a5a8edb1fa42894305dd98b65b64e9de248a5306f\73906a5b99b597637dceb03a5a8edb1fa42894305dd98b65b64e9de248a5306f.exe

    Filesize

    273KB

    MD5

    fec0638146178c56fafe585c3ec2431e

    SHA1

    eb6e6c739da7f191cfb23e173d80daa21a2d6e71

    SHA256

    73906a5b99b597637dceb03a5a8edb1fa42894305dd98b65b64e9de248a5306f

    SHA512

    11ab5498014069a1f1375b52ab5fb0be3ec80f61f64a502013f2cf29874d9e8882b7afa72f347401873a52eea25586d1ea9d6c7dd4b55ece03b1609d2ab5b0e6

  • C:\Users\Admin\AppData\Local\Temp\73906a5b99b597637dceb03a5a8edb1fa42894305dd98b65b64e9de248a5306f\73906a5b99b597637dceb03a5a8edb1fa42894305dd98b65b64e9de248a5306f.exe

    Filesize

    273KB

    MD5

    fec0638146178c56fafe585c3ec2431e

    SHA1

    eb6e6c739da7f191cfb23e173d80daa21a2d6e71

    SHA256

    73906a5b99b597637dceb03a5a8edb1fa42894305dd98b65b64e9de248a5306f

    SHA512

    11ab5498014069a1f1375b52ab5fb0be3ec80f61f64a502013f2cf29874d9e8882b7afa72f347401873a52eea25586d1ea9d6c7dd4b55ece03b1609d2ab5b0e6

  • \Users\Admin\AppData\Local\Temp\73906a5b99b597637dceb03a5a8edb1fa42894305dd98b65b64e9de248a5306f\73906a5b99b597637dceb03a5a8edb1fa42894305dd98b65b64e9de248a5306f.exe

    Filesize

    273KB

    MD5

    fec0638146178c56fafe585c3ec2431e

    SHA1

    eb6e6c739da7f191cfb23e173d80daa21a2d6e71

    SHA256

    73906a5b99b597637dceb03a5a8edb1fa42894305dd98b65b64e9de248a5306f

    SHA512

    11ab5498014069a1f1375b52ab5fb0be3ec80f61f64a502013f2cf29874d9e8882b7afa72f347401873a52eea25586d1ea9d6c7dd4b55ece03b1609d2ab5b0e6

  • \Users\Admin\AppData\Local\Temp\73906a5b99b597637dceb03a5a8edb1fa42894305dd98b65b64e9de248a5306f\73906a5b99b597637dceb03a5a8edb1fa42894305dd98b65b64e9de248a5306f.exe

    Filesize

    273KB

    MD5

    fec0638146178c56fafe585c3ec2431e

    SHA1

    eb6e6c739da7f191cfb23e173d80daa21a2d6e71

    SHA256

    73906a5b99b597637dceb03a5a8edb1fa42894305dd98b65b64e9de248a5306f

    SHA512

    11ab5498014069a1f1375b52ab5fb0be3ec80f61f64a502013f2cf29874d9e8882b7afa72f347401873a52eea25586d1ea9d6c7dd4b55ece03b1609d2ab5b0e6

  • memory/856-54-0x0000000074D61000-0x0000000074D63000-memory.dmp

    Filesize

    8KB

  • memory/856-55-0x0000000074330000-0x00000000748DB000-memory.dmp

    Filesize

    5.7MB

  • memory/856-66-0x0000000074330000-0x00000000748DB000-memory.dmp

    Filesize

    5.7MB

  • memory/2028-67-0x0000000074330000-0x00000000748DB000-memory.dmp

    Filesize

    5.7MB

  • memory/2028-68-0x0000000074330000-0x00000000748DB000-memory.dmp

    Filesize

    5.7MB