Analysis

  • max time kernel
    150s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    09/06/2022, 13:14

General

  • Target

    4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe

  • Size

    552KB

  • MD5

    ef9f19525e7862fb71175c0bbfe74247

  • SHA1

    d0089e3a0321566ce085e65e79aac5bc42b1ea06

  • SHA256

    4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844

  • SHA512

    57f802f6847dfeb5dd135cc12219adf662dc9ec7ff4cc6d176bff6ee92e4c477a7580282ec349336734918e730e6950da6865ddd1e88fb6045e2b79f7761757a

Malware Config

Signatures

  • Imminent RAT

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

  • Executes dropped EXE 2 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Obfuscated with Agile.Net obfuscator 1 IoCs

    Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

  • 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 use of AdjustPrivilegeToken 10 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe
    "C:\Users\Admin\AppData\Local\Temp\4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1512
    • C:\Users\Admin\AppData\Local\Temp\4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe
      C:\Users\Admin\AppData\Local\Temp\4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe
      2⤵
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:856
      • C:\Users\Admin\AppData\Local\Temp\4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844\4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe
        "C:\Users\Admin\AppData\Local\Temp\4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844\4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1372
        • C:\Users\Admin\AppData\Local\Temp\4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844\4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe
          C:\Users\Admin\AppData\Local\Temp\4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844\4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:548
      • 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\4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe"
        3⤵
        • Deletes itself
        • Suspicious use of WriteProcessMemory
        PID:564
        • C:\Windows\SysWOW64\PING.EXE
          ping 1.1.1.1 -n 1 -w 1000
          4⤵
          • Runs ping.exe
          PID:1920
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:588

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844\4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe

      Filesize

      552KB

      MD5

      ef9f19525e7862fb71175c0bbfe74247

      SHA1

      d0089e3a0321566ce085e65e79aac5bc42b1ea06

      SHA256

      4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844

      SHA512

      57f802f6847dfeb5dd135cc12219adf662dc9ec7ff4cc6d176bff6ee92e4c477a7580282ec349336734918e730e6950da6865ddd1e88fb6045e2b79f7761757a

    • C:\Users\Admin\AppData\Local\Temp\4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844\4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe

      Filesize

      552KB

      MD5

      ef9f19525e7862fb71175c0bbfe74247

      SHA1

      d0089e3a0321566ce085e65e79aac5bc42b1ea06

      SHA256

      4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844

      SHA512

      57f802f6847dfeb5dd135cc12219adf662dc9ec7ff4cc6d176bff6ee92e4c477a7580282ec349336734918e730e6950da6865ddd1e88fb6045e2b79f7761757a

    • C:\Users\Admin\AppData\Local\Temp\4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844\4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe

      Filesize

      552KB

      MD5

      ef9f19525e7862fb71175c0bbfe74247

      SHA1

      d0089e3a0321566ce085e65e79aac5bc42b1ea06

      SHA256

      4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844

      SHA512

      57f802f6847dfeb5dd135cc12219adf662dc9ec7ff4cc6d176bff6ee92e4c477a7580282ec349336734918e730e6950da6865ddd1e88fb6045e2b79f7761757a

    • \Users\Admin\AppData\Local\Temp\4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844\4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe

      Filesize

      552KB

      MD5

      ef9f19525e7862fb71175c0bbfe74247

      SHA1

      d0089e3a0321566ce085e65e79aac5bc42b1ea06

      SHA256

      4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844

      SHA512

      57f802f6847dfeb5dd135cc12219adf662dc9ec7ff4cc6d176bff6ee92e4c477a7580282ec349336734918e730e6950da6865ddd1e88fb6045e2b79f7761757a

    • \Users\Admin\AppData\Local\Temp\4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844\4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844.exe

      Filesize

      552KB

      MD5

      ef9f19525e7862fb71175c0bbfe74247

      SHA1

      d0089e3a0321566ce085e65e79aac5bc42b1ea06

      SHA256

      4b4e6ac65aa4105222ad5c80cdf7d42fe2c3535d28546a247ec1985c7a32c844

      SHA512

      57f802f6847dfeb5dd135cc12219adf662dc9ec7ff4cc6d176bff6ee92e4c477a7580282ec349336734918e730e6950da6865ddd1e88fb6045e2b79f7761757a

    • memory/548-94-0x0000000000520000-0x0000000000536000-memory.dmp

      Filesize

      88KB

    • memory/856-61-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/856-63-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/856-66-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/856-68-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/856-69-0x0000000000460000-0x0000000000470000-memory.dmp

      Filesize

      64KB

    • memory/856-70-0x0000000004D80000-0x0000000004E2E000-memory.dmp

      Filesize

      696KB

    • memory/856-71-0x0000000001EC0000-0x0000000001EE8000-memory.dmp

      Filesize

      160KB

    • memory/856-72-0x0000000076421000-0x0000000076423000-memory.dmp

      Filesize

      8KB

    • memory/856-58-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/856-62-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/856-59-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/1372-77-0x00000000009F0000-0x0000000000A82000-memory.dmp

      Filesize

      584KB

    • memory/1512-54-0x00000000000B0000-0x0000000000142000-memory.dmp

      Filesize

      584KB

    • memory/1512-57-0x00000000004D0000-0x00000000004DC000-memory.dmp

      Filesize

      48KB

    • memory/1512-56-0x0000000000480000-0x00000000004A8000-memory.dmp

      Filesize

      160KB

    • memory/1512-55-0x0000000000BB0000-0x0000000000C16000-memory.dmp

      Filesize

      408KB