Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-07-2022 04:00

General

  • Target

    596acfda4e2a8f802ace9bdf11c6d9ea472f3aef4ada1e5c4a4bc74f543fb258.exe

  • Size

    594KB

  • MD5

    4c93df0ef1fcaf26c639961510d78c4d

  • SHA1

    8f4b9653a7dbf31e4a5f820765033c6fb3db5533

  • SHA256

    596acfda4e2a8f802ace9bdf11c6d9ea472f3aef4ada1e5c4a4bc74f543fb258

  • SHA512

    2819d97b838f66a18a17615b6c66a110cf9329cbfa9b2dc2dbec3bcd4c57f2e0204090f4eff9f4416fff1eaa9d454d221a6da28de8ff7348c00bfda33b11dd38

Score
10/10

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.

  • Drops desktop.ini file(s) 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Windows directory 3 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 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\596acfda4e2a8f802ace9bdf11c6d9ea472f3aef4ada1e5c4a4bc74f543fb258.exe
    "C:\Users\Admin\AppData\Local\Temp\596acfda4e2a8f802ace9bdf11c6d9ea472f3aef4ada1e5c4a4bc74f543fb258.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3800
    • C:\Users\Admin\AppData\Local\Temp\596acfda4e2a8f802ace9bdf11c6d9ea472f3aef4ada1e5c4a4bc74f543fb258.exe
      "C:\Users\Admin\AppData\Local\Temp\596acfda4e2a8f802ace9bdf11c6d9ea472f3aef4ada1e5c4a4bc74f543fb258.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1880
      • C:\Users\Admin\AppData\Local\Temp\596acfda4e2a8f802ace9bdf11c6d9ea472f3aef4ada1e5c4a4bc74f543fb258\596acfda4e2a8f802ace9bdf11c6d9ea472f3aef4ada1e5c4a4bc74f543fb258.exe
        "C:\Users\Admin\AppData\Local\Temp\596acfda4e2a8f802ace9bdf11c6d9ea472f3aef4ada1e5c4a4bc74f543fb258\596acfda4e2a8f802ace9bdf11c6d9ea472f3aef4ada1e5c4a4bc74f543fb258.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:3468
        • C:\Users\Admin\AppData\Local\Temp\596acfda4e2a8f802ace9bdf11c6d9ea472f3aef4ada1e5c4a4bc74f543fb258\596acfda4e2a8f802ace9bdf11c6d9ea472f3aef4ada1e5c4a4bc74f543fb258.exe
          "C:\Users\Admin\AppData\Local\Temp\596acfda4e2a8f802ace9bdf11c6d9ea472f3aef4ada1e5c4a4bc74f543fb258\596acfda4e2a8f802ace9bdf11c6d9ea472f3aef4ada1e5c4a4bc74f543fb258.exe"
          4⤵
          • Executes dropped EXE
          • Drops desktop.ini file(s)
          • Drops file in Windows directory
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:2296
      • 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\596acfda4e2a8f802ace9bdf11c6d9ea472f3aef4ada1e5c4a4bc74f543fb258.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2800
        • C:\Windows\SysWOW64\PING.EXE
          ping 1.1.1.1 -n 1 -w 1000
          4⤵
          • Runs ping.exe
          PID:2104
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:3760

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\596acfda4e2a8f802ace9bdf11c6d9ea472f3aef4ada1e5c4a4bc74f543fb258.exe.log

      Filesize

      20B

      MD5

      b3ac9d09e3a47d5fd00c37e075a70ecb

      SHA1

      ad14e6d0e07b00bd10d77a06d68841b20675680b

      SHA256

      7a23c6e7ccd8811ecdf038d3a89d5c7d68ed37324bae2d4954125d9128fa9432

      SHA512

      09b609ee1061205aa45b3c954efc6c1a03c8fd6b3011ff88cf2c060e19b1d7fd51ee0cb9d02a39310125f3a66aa0146261bdee3d804f472034df711bc942e316

    • C:\Users\Admin\AppData\Local\Temp\596acfda4e2a8f802ace9bdf11c6d9ea472f3aef4ada1e5c4a4bc74f543fb258\596acfda4e2a8f802ace9bdf11c6d9ea472f3aef4ada1e5c4a4bc74f543fb258.exe

      Filesize

      594KB

      MD5

      4c93df0ef1fcaf26c639961510d78c4d

      SHA1

      8f4b9653a7dbf31e4a5f820765033c6fb3db5533

      SHA256

      596acfda4e2a8f802ace9bdf11c6d9ea472f3aef4ada1e5c4a4bc74f543fb258

      SHA512

      2819d97b838f66a18a17615b6c66a110cf9329cbfa9b2dc2dbec3bcd4c57f2e0204090f4eff9f4416fff1eaa9d454d221a6da28de8ff7348c00bfda33b11dd38

    • C:\Users\Admin\AppData\Local\Temp\596acfda4e2a8f802ace9bdf11c6d9ea472f3aef4ada1e5c4a4bc74f543fb258\596acfda4e2a8f802ace9bdf11c6d9ea472f3aef4ada1e5c4a4bc74f543fb258.exe

      Filesize

      594KB

      MD5

      4c93df0ef1fcaf26c639961510d78c4d

      SHA1

      8f4b9653a7dbf31e4a5f820765033c6fb3db5533

      SHA256

      596acfda4e2a8f802ace9bdf11c6d9ea472f3aef4ada1e5c4a4bc74f543fb258

      SHA512

      2819d97b838f66a18a17615b6c66a110cf9329cbfa9b2dc2dbec3bcd4c57f2e0204090f4eff9f4416fff1eaa9d454d221a6da28de8ff7348c00bfda33b11dd38

    • C:\Users\Admin\AppData\Local\Temp\596acfda4e2a8f802ace9bdf11c6d9ea472f3aef4ada1e5c4a4bc74f543fb258\596acfda4e2a8f802ace9bdf11c6d9ea472f3aef4ada1e5c4a4bc74f543fb258.exe

      Filesize

      594KB

      MD5

      4c93df0ef1fcaf26c639961510d78c4d

      SHA1

      8f4b9653a7dbf31e4a5f820765033c6fb3db5533

      SHA256

      596acfda4e2a8f802ace9bdf11c6d9ea472f3aef4ada1e5c4a4bc74f543fb258

      SHA512

      2819d97b838f66a18a17615b6c66a110cf9329cbfa9b2dc2dbec3bcd4c57f2e0204090f4eff9f4416fff1eaa9d454d221a6da28de8ff7348c00bfda33b11dd38

    • memory/1880-142-0x0000000075020000-0x00000000755D1000-memory.dmp

      Filesize

      5.7MB

    • memory/1880-132-0x0000000000400000-0x0000000000486000-memory.dmp

      Filesize

      536KB

    • memory/1880-136-0x0000000075020000-0x00000000755D1000-memory.dmp

      Filesize

      5.7MB

    • memory/2296-150-0x0000000075020000-0x00000000755D1000-memory.dmp

      Filesize

      5.7MB

    • memory/2296-149-0x0000000075020000-0x00000000755D1000-memory.dmp

      Filesize

      5.7MB

    • memory/3468-141-0x0000000075020000-0x00000000755D1000-memory.dmp

      Filesize

      5.7MB

    • memory/3468-147-0x000000000495F000-0x00000000049E1000-memory.dmp

      Filesize

      520KB

    • memory/3468-148-0x0000000075020000-0x00000000755D1000-memory.dmp

      Filesize

      5.7MB

    • memory/3800-130-0x0000000075020000-0x00000000755D1000-memory.dmp

      Filesize

      5.7MB

    • memory/3800-135-0x0000000004AA5000-0x0000000004B27000-memory.dmp

      Filesize

      520KB

    • memory/3800-134-0x0000000075020000-0x00000000755D1000-memory.dmp

      Filesize

      5.7MB