Analysis

  • max time kernel
    149s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    30-10-2022 13:14

General

  • Target

    38b0f78426b72b4179f2e1c9cd9945f78df9dfeaf38aa21147331cd337043232.exe

  • Size

    634KB

  • MD5

    84bd85c6f679bb0fc50e691a4b3d4f70

  • SHA1

    a06beb8f7fc0182de7718a6cb5d13d08b59644d9

  • SHA256

    38b0f78426b72b4179f2e1c9cd9945f78df9dfeaf38aa21147331cd337043232

  • SHA512

    939955d9135346c1039879457f9c3fc12aea2bd1d0534e7f3ddc5d9baa4e853872451e454c30d07619130cc05f9caeb584ffc2f6c6ea1353c4a985bd7a4275f7

  • SSDEEP

    12288:kpS1YzkSLN6qVFXPCiIOCvk3t7aFjIeC:kpBLIqVF9tf

Malware Config

Signatures

  • Imminent RAT

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

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 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 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\38b0f78426b72b4179f2e1c9cd9945f78df9dfeaf38aa21147331cd337043232.exe
    "C:\Users\Admin\AppData\Local\Temp\38b0f78426b72b4179f2e1c9cd9945f78df9dfeaf38aa21147331cd337043232.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:852
    • C:\Users\Admin\AppData\Local\Temp\38b0f78426b72b4179f2e1c9cd9945f78df9dfeaf38aa21147331cd337043232\38b0f78426b72b4179f2e1c9cd9945f78df9dfeaf38aa21147331cd337043232.exe
      "C:\Users\Admin\AppData\Local\Temp\38b0f78426b72b4179f2e1c9cd9945f78df9dfeaf38aa21147331cd337043232\38b0f78426b72b4179f2e1c9cd9945f78df9dfeaf38aa21147331cd337043232.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:520
    • 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\38b0f78426b72b4179f2e1c9cd9945f78df9dfeaf38aa21147331cd337043232.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:580
      • C:\Windows\SysWOW64\PING.EXE
        ping 1.1.1.1 -n 1 -w 1000
        3⤵
        • Runs ping.exe
        PID:1764

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\38b0f78426b72b4179f2e1c9cd9945f78df9dfeaf38aa21147331cd337043232\38b0f78426b72b4179f2e1c9cd9945f78df9dfeaf38aa21147331cd337043232.exe

    Filesize

    634KB

    MD5

    84bd85c6f679bb0fc50e691a4b3d4f70

    SHA1

    a06beb8f7fc0182de7718a6cb5d13d08b59644d9

    SHA256

    38b0f78426b72b4179f2e1c9cd9945f78df9dfeaf38aa21147331cd337043232

    SHA512

    939955d9135346c1039879457f9c3fc12aea2bd1d0534e7f3ddc5d9baa4e853872451e454c30d07619130cc05f9caeb584ffc2f6c6ea1353c4a985bd7a4275f7

  • C:\Users\Admin\AppData\Local\Temp\38b0f78426b72b4179f2e1c9cd9945f78df9dfeaf38aa21147331cd337043232\38b0f78426b72b4179f2e1c9cd9945f78df9dfeaf38aa21147331cd337043232.exe

    Filesize

    634KB

    MD5

    84bd85c6f679bb0fc50e691a4b3d4f70

    SHA1

    a06beb8f7fc0182de7718a6cb5d13d08b59644d9

    SHA256

    38b0f78426b72b4179f2e1c9cd9945f78df9dfeaf38aa21147331cd337043232

    SHA512

    939955d9135346c1039879457f9c3fc12aea2bd1d0534e7f3ddc5d9baa4e853872451e454c30d07619130cc05f9caeb584ffc2f6c6ea1353c4a985bd7a4275f7

  • \Users\Admin\AppData\Local\Temp\38b0f78426b72b4179f2e1c9cd9945f78df9dfeaf38aa21147331cd337043232\38b0f78426b72b4179f2e1c9cd9945f78df9dfeaf38aa21147331cd337043232.exe

    Filesize

    634KB

    MD5

    84bd85c6f679bb0fc50e691a4b3d4f70

    SHA1

    a06beb8f7fc0182de7718a6cb5d13d08b59644d9

    SHA256

    38b0f78426b72b4179f2e1c9cd9945f78df9dfeaf38aa21147331cd337043232

    SHA512

    939955d9135346c1039879457f9c3fc12aea2bd1d0534e7f3ddc5d9baa4e853872451e454c30d07619130cc05f9caeb584ffc2f6c6ea1353c4a985bd7a4275f7

  • \Users\Admin\AppData\Local\Temp\38b0f78426b72b4179f2e1c9cd9945f78df9dfeaf38aa21147331cd337043232\38b0f78426b72b4179f2e1c9cd9945f78df9dfeaf38aa21147331cd337043232.exe

    Filesize

    634KB

    MD5

    84bd85c6f679bb0fc50e691a4b3d4f70

    SHA1

    a06beb8f7fc0182de7718a6cb5d13d08b59644d9

    SHA256

    38b0f78426b72b4179f2e1c9cd9945f78df9dfeaf38aa21147331cd337043232

    SHA512

    939955d9135346c1039879457f9c3fc12aea2bd1d0534e7f3ddc5d9baa4e853872451e454c30d07619130cc05f9caeb584ffc2f6c6ea1353c4a985bd7a4275f7

  • memory/520-64-0x0000000074180000-0x000000007472B000-memory.dmp

    Filesize

    5.7MB

  • memory/520-65-0x0000000074180000-0x000000007472B000-memory.dmp

    Filesize

    5.7MB

  • memory/852-54-0x0000000074DA1000-0x0000000074DA3000-memory.dmp

    Filesize

    8KB

  • memory/852-63-0x0000000074180000-0x000000007472B000-memory.dmp

    Filesize

    5.7MB