Analysis

  • max time kernel
    152s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    09/06/2022, 13:14

General

  • Target

    690801eec09647f2b90684695d350bd2f7c18bac46ff9e04a62df1fa857aa06e.exe

  • Size

    699KB

  • MD5

    519ece9d56d4475f0b1287c0d22ebfc2

  • SHA1

    58c99f6ef9f87f2f3cb2f807abf4db2dcfaf2d27

  • SHA256

    690801eec09647f2b90684695d350bd2f7c18bac46ff9e04a62df1fa857aa06e

  • SHA512

    067ba9b3646f3098a9cc923c004bac20bf551902309858a1160409938cdf27d84e29dc27cda8bf0556988dcc6c950ba532ec6e34471f5908574ab4740d206399

Malware Config

Signatures

  • Imminent RAT

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

  • Executes dropped EXE 2 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 1 IoCs
  • Suspicious use of SetThreadContext 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 6 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\690801eec09647f2b90684695d350bd2f7c18bac46ff9e04a62df1fa857aa06e.exe
    "C:\Users\Admin\AppData\Local\Temp\690801eec09647f2b90684695d350bd2f7c18bac46ff9e04a62df1fa857aa06e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3792
    • C:\Users\Admin\AppData\Local\Temp\690801eec09647f2b90684695d350bd2f7c18bac46ff9e04a62df1fa857aa06e.exe
      "C:\Users\Admin\AppData\Local\Temp\690801eec09647f2b90684695d350bd2f7c18bac46ff9e04a62df1fa857aa06e.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2868
      • C:\Users\Admin\AppData\Local\Temp\690801eec09647f2b90684695d350bd2f7c18bac46ff9e04a62df1fa857aa06e\690801eec09647f2b90684695d350bd2f7c18bac46ff9e04a62df1fa857aa06e.exe
        "C:\Users\Admin\AppData\Local\Temp\690801eec09647f2b90684695d350bd2f7c18bac46ff9e04a62df1fa857aa06e\690801eec09647f2b90684695d350bd2f7c18bac46ff9e04a62df1fa857aa06e.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1584
        • C:\Users\Admin\AppData\Local\Temp\690801eec09647f2b90684695d350bd2f7c18bac46ff9e04a62df1fa857aa06e\690801eec09647f2b90684695d350bd2f7c18bac46ff9e04a62df1fa857aa06e.exe
          "C:\Users\Admin\AppData\Local\Temp\690801eec09647f2b90684695d350bd2f7c18bac46ff9e04a62df1fa857aa06e\690801eec09647f2b90684695d350bd2f7c18bac46ff9e04a62df1fa857aa06e.exe"
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:3808
      • 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\690801eec09647f2b90684695d350bd2f7c18bac46ff9e04a62df1fa857aa06e.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:5064
        • C:\Windows\SysWOW64\PING.EXE
          ping 1.1.1.1 -n 1 -w 1000
          4⤵
          • Runs ping.exe
          PID:4732
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:2064

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\690801eec09647f2b90684695d350bd2f7c18bac46ff9e04a62df1fa857aa06e.exe.log

      Filesize

      706B

      MD5

      2ef5ef69dadb8865b3d5b58c956077b8

      SHA1

      af2d869bac00685c745652bbd8b3fe82829a8998

      SHA256

      363502eb2a4e53ba02d2d85412b901fcf8e06de221736bdffa949799ef3d21e3

      SHA512

      66d4db5dd17d88e1d54ea0df3a7211a503dc4355de701259cefccc9f2e4e3ced9534b700099ffbb089a5a3acb082011c80b61801aa14aff76b379ce8f90d4fd3

    • C:\Users\Admin\AppData\Local\Temp\690801eec09647f2b90684695d350bd2f7c18bac46ff9e04a62df1fa857aa06e\690801eec09647f2b90684695d350bd2f7c18bac46ff9e04a62df1fa857aa06e.exe

      Filesize

      699KB

      MD5

      519ece9d56d4475f0b1287c0d22ebfc2

      SHA1

      58c99f6ef9f87f2f3cb2f807abf4db2dcfaf2d27

      SHA256

      690801eec09647f2b90684695d350bd2f7c18bac46ff9e04a62df1fa857aa06e

      SHA512

      067ba9b3646f3098a9cc923c004bac20bf551902309858a1160409938cdf27d84e29dc27cda8bf0556988dcc6c950ba532ec6e34471f5908574ab4740d206399

    • C:\Users\Admin\AppData\Local\Temp\690801eec09647f2b90684695d350bd2f7c18bac46ff9e04a62df1fa857aa06e\690801eec09647f2b90684695d350bd2f7c18bac46ff9e04a62df1fa857aa06e.exe

      Filesize

      699KB

      MD5

      519ece9d56d4475f0b1287c0d22ebfc2

      SHA1

      58c99f6ef9f87f2f3cb2f807abf4db2dcfaf2d27

      SHA256

      690801eec09647f2b90684695d350bd2f7c18bac46ff9e04a62df1fa857aa06e

      SHA512

      067ba9b3646f3098a9cc923c004bac20bf551902309858a1160409938cdf27d84e29dc27cda8bf0556988dcc6c950ba532ec6e34471f5908574ab4740d206399

    • C:\Users\Admin\AppData\Local\Temp\690801eec09647f2b90684695d350bd2f7c18bac46ff9e04a62df1fa857aa06e\690801eec09647f2b90684695d350bd2f7c18bac46ff9e04a62df1fa857aa06e.exe

      Filesize

      699KB

      MD5

      519ece9d56d4475f0b1287c0d22ebfc2

      SHA1

      58c99f6ef9f87f2f3cb2f807abf4db2dcfaf2d27

      SHA256

      690801eec09647f2b90684695d350bd2f7c18bac46ff9e04a62df1fa857aa06e

      SHA512

      067ba9b3646f3098a9cc923c004bac20bf551902309858a1160409938cdf27d84e29dc27cda8bf0556988dcc6c950ba532ec6e34471f5908574ab4740d206399

    • memory/2868-137-0x0000000000900000-0x0000000000956000-memory.dmp

      Filesize

      344KB

    • memory/2868-138-0x0000000007020000-0x0000000007086000-memory.dmp

      Filesize

      408KB

    • memory/3792-130-0x00000000000A0000-0x0000000000158000-memory.dmp

      Filesize

      736KB

    • memory/3792-133-0x0000000008100000-0x000000000819C000-memory.dmp

      Filesize

      624KB

    • memory/3792-132-0x0000000004B40000-0x0000000004BD2000-memory.dmp

      Filesize

      584KB

    • memory/3792-131-0x0000000005050000-0x00000000055F4000-memory.dmp

      Filesize

      5.6MB

    • memory/3808-147-0x0000000007840000-0x000000000784A000-memory.dmp

      Filesize

      40KB