Analysis

  • max time kernel
    172s
  • max time network
    175s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    09/06/2022, 13:17

General

  • Target
    3e466f7e99f42aea17a56cebb60bbb17eb2e8fbb8e779b5b076d81a2717a92c7.exe
  • Size 644KB
  • Sample220609-qjdl3acgf8
  • SHA256 3e466f7e99f42aea17a56cebb60bbb17eb2e8fbb8e779b5b076d81a2717a92c7
  • MD5 SHA1 SHA512

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 2 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\3e466f7e99f42aea17a56cebb60bbb17eb2e8fbb8e779b5b076d81a2717a92c7.exe
    "C:\Users\Admin\AppData\Local\Temp\3e466f7e99f42aea17a56cebb60bbb17eb2e8fbb8e779b5b076d81a2717a92c7.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2360
    • C:\Users\Admin\AppData\Local\Temp\3e466f7e99f42aea17a56cebb60bbb17eb2e8fbb8e779b5b076d81a2717a92c7.exe
      "C:\Users\Admin\AppData\Local\Temp\3e466f7e99f42aea17a56cebb60bbb17eb2e8fbb8e779b5b076d81a2717a92c7.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:216
      • C:\Users\Admin\AppData\Local\Temp\3e466f7e99f42aea17a56cebb60bbb17eb2e8fbb8e779b5b076d81a2717a92c7\3e466f7e99f42aea17a56cebb60bbb17eb2e8fbb8e779b5b076d81a2717a92c7.exe
        "C:\Users\Admin\AppData\Local\Temp\3e466f7e99f42aea17a56cebb60bbb17eb2e8fbb8e779b5b076d81a2717a92c7\3e466f7e99f42aea17a56cebb60bbb17eb2e8fbb8e779b5b076d81a2717a92c7.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4364
        • C:\Users\Admin\AppData\Local\Temp\3e466f7e99f42aea17a56cebb60bbb17eb2e8fbb8e779b5b076d81a2717a92c7\3e466f7e99f42aea17a56cebb60bbb17eb2e8fbb8e779b5b076d81a2717a92c7.exe
          "C:\Users\Admin\AppData\Local\Temp\3e466f7e99f42aea17a56cebb60bbb17eb2e8fbb8e779b5b076d81a2717a92c7\3e466f7e99f42aea17a56cebb60bbb17eb2e8fbb8e779b5b076d81a2717a92c7.exe"
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:396
      • 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\3e466f7e99f42aea17a56cebb60bbb17eb2e8fbb8e779b5b076d81a2717a92c7.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4228
        • C:\Windows\SysWOW64\PING.EXE
          ping 1.1.1.1 -n 1 -w 1000
          4⤵
          • Runs ping.exe
          PID:4172
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:1304

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          3e466f7e99f42aea17a56cebb60bbb17eb2e8fbb8e779b5b076d81a2717a92c7.exe.log

          • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\3e466f7e99f42aea17a56cebb60bbb17eb2e8fbb8e779b5b076d81a2717a92c7.exe.log
          • Size 1KB
          • SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
          • MD5 SHA1 SHA512

          3e466f7e99f42aea17a56cebb60bbb17eb2e8fbb8e779b5b076d81a2717a92c7.exe

          • Path C:\Users\Admin\AppData\Local\Temp\3e466f7e99f42aea17a56cebb60bbb17eb2e8fbb8e779b5b076d81a2717a92c7\3e466f7e99f42aea17a56cebb60bbb17eb2e8fbb8e779b5b076d81a2717a92c7.exe
          • Size 644KB
          • SHA256 3e466f7e99f42aea17a56cebb60bbb17eb2e8fbb8e779b5b076d81a2717a92c7
          • MD5 SHA1 SHA512 SSDEEP

          3e466f7e99f42aea17a56cebb60bbb17eb2e8fbb8e779b5b076d81a2717a92c7.exe

          • Path C:\Users\Admin\AppData\Local\Temp\3e466f7e99f42aea17a56cebb60bbb17eb2e8fbb8e779b5b076d81a2717a92c7\3e466f7e99f42aea17a56cebb60bbb17eb2e8fbb8e779b5b076d81a2717a92c7.exe
          • Size 644KB
          • SHA256 3e466f7e99f42aea17a56cebb60bbb17eb2e8fbb8e779b5b076d81a2717a92c7
          • MD5 SHA1 SHA512 SSDEEP

          3e466f7e99f42aea17a56cebb60bbb17eb2e8fbb8e779b5b076d81a2717a92c7.exe

          • Path C:\Users\Admin\AppData\Local\Temp\3e466f7e99f42aea17a56cebb60bbb17eb2e8fbb8e779b5b076d81a2717a92c7\3e466f7e99f42aea17a56cebb60bbb17eb2e8fbb8e779b5b076d81a2717a92c7.exe
          • Size 644KB
          • SHA256 3e466f7e99f42aea17a56cebb60bbb17eb2e8fbb8e779b5b076d81a2717a92c7
          • MD5 SHA1 SHA512 SSDEEP

          memory/216-136-0x0000000000400000-0x0000000000456000-memory.dmp

          memory/216-137-0x00000000077C0000-0x0000000007826000-memory.dmp

          memory/2360-134-0x00000000098E0000-0x000000000997C000-memory.dmp

          memory/2360-130-0x0000000000340000-0x00000000003EA000-memory.dmp

          memory/2360-133-0x0000000005190000-0x000000000519A000-memory.dmp

          memory/2360-132-0x0000000004D80000-0x0000000004E12000-memory.dmp

          memory/2360-131-0x0000000005270000-0x0000000005814000-memory.dmp