Analysis

  • max time kernel
    152s
  • max time network
    162s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    04/06/2022, 18:36

General

  • Target

    0e88c6fb0ee6e6f4312720edf7f2268986cf30a7bbe5ddec96547c3bd1d12349.exe

  • Size

    887KB

  • MD5

    5254548426fabd56ac93ac853a416d42

  • SHA1

    9bef9b9c3ae82c8ab195e6ac025b9af3f10ef338

  • SHA256

    0e88c6fb0ee6e6f4312720edf7f2268986cf30a7bbe5ddec96547c3bd1d12349

  • SHA512

    f8f5301ce64a1c29fc46c606fe0137ffe00a358069eb3f52f8361079ea18cec0301d9c472dabce117f702e74a17cbd63321c111094e063a2d2e3cec092af13f1

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: EnumeratesProcesses 48 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\0e88c6fb0ee6e6f4312720edf7f2268986cf30a7bbe5ddec96547c3bd1d12349.exe
    "C:\Users\Admin\AppData\Local\Temp\0e88c6fb0ee6e6f4312720edf7f2268986cf30a7bbe5ddec96547c3bd1d12349.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3932
    • C:\Users\Admin\AppData\Local\Temp\0e88c6fb0ee6e6f4312720edf7f2268986cf30a7bbe5ddec96547c3bd1d12349.exe
      "C:\Users\Admin\AppData\Local\Temp\0e88c6fb0ee6e6f4312720edf7f2268986cf30a7bbe5ddec96547c3bd1d12349.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3812
      • C:\Users\Admin\AppData\Local\Temp\0e88c6fb0ee6e6f4312720edf7f2268986cf30a7bbe5ddec96547c3bd1d12349\0e88c6fb0ee6e6f4312720edf7f2268986cf30a7bbe5ddec96547c3bd1d12349.exe
        "C:\Users\Admin\AppData\Local\Temp\0e88c6fb0ee6e6f4312720edf7f2268986cf30a7bbe5ddec96547c3bd1d12349\0e88c6fb0ee6e6f4312720edf7f2268986cf30a7bbe5ddec96547c3bd1d12349.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4568
        • C:\Users\Admin\AppData\Local\Temp\0e88c6fb0ee6e6f4312720edf7f2268986cf30a7bbe5ddec96547c3bd1d12349\0e88c6fb0ee6e6f4312720edf7f2268986cf30a7bbe5ddec96547c3bd1d12349.exe
          "C:\Users\Admin\AppData\Local\Temp\0e88c6fb0ee6e6f4312720edf7f2268986cf30a7bbe5ddec96547c3bd1d12349\0e88c6fb0ee6e6f4312720edf7f2268986cf30a7bbe5ddec96547c3bd1d12349.exe"
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:4420
      • 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\0e88c6fb0ee6e6f4312720edf7f2268986cf30a7bbe5ddec96547c3bd1d12349.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4376
        • C:\Windows\SysWOW64\PING.EXE
          ping 1.1.1.1 -n 1 -w 1000
          4⤵
          • Runs ping.exe
          PID:4584
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:2220

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\0e88c6fb0ee6e6f4312720edf7f2268986cf30a7bbe5ddec96547c3bd1d12349.exe.log

      Filesize

      1KB

      MD5

      11eacbaf9bddbe05b02b6dc4cd9872ea

      SHA1

      6e57b21f23521bb174ff36b6e5c8d14924914e9e

      SHA256

      08e026372f53d74354b848cb6ef85b59a0612d67dd993fb77def1fa5355391f1

      SHA512

      99c057a53a0d69b093e359104dda834967e4132f76192e80e79512f465e6fca41325865eec92bca0f11ff4f00c98c185d2d183e56edee964377ea9d4a234961c

    • C:\Users\Admin\AppData\Local\Temp\0e88c6fb0ee6e6f4312720edf7f2268986cf30a7bbe5ddec96547c3bd1d12349\0e88c6fb0ee6e6f4312720edf7f2268986cf30a7bbe5ddec96547c3bd1d12349.exe

      Filesize

      887KB

      MD5

      5254548426fabd56ac93ac853a416d42

      SHA1

      9bef9b9c3ae82c8ab195e6ac025b9af3f10ef338

      SHA256

      0e88c6fb0ee6e6f4312720edf7f2268986cf30a7bbe5ddec96547c3bd1d12349

      SHA512

      f8f5301ce64a1c29fc46c606fe0137ffe00a358069eb3f52f8361079ea18cec0301d9c472dabce117f702e74a17cbd63321c111094e063a2d2e3cec092af13f1

    • C:\Users\Admin\AppData\Local\Temp\0e88c6fb0ee6e6f4312720edf7f2268986cf30a7bbe5ddec96547c3bd1d12349\0e88c6fb0ee6e6f4312720edf7f2268986cf30a7bbe5ddec96547c3bd1d12349.exe

      Filesize

      887KB

      MD5

      5254548426fabd56ac93ac853a416d42

      SHA1

      9bef9b9c3ae82c8ab195e6ac025b9af3f10ef338

      SHA256

      0e88c6fb0ee6e6f4312720edf7f2268986cf30a7bbe5ddec96547c3bd1d12349

      SHA512

      f8f5301ce64a1c29fc46c606fe0137ffe00a358069eb3f52f8361079ea18cec0301d9c472dabce117f702e74a17cbd63321c111094e063a2d2e3cec092af13f1

    • C:\Users\Admin\AppData\Local\Temp\0e88c6fb0ee6e6f4312720edf7f2268986cf30a7bbe5ddec96547c3bd1d12349\0e88c6fb0ee6e6f4312720edf7f2268986cf30a7bbe5ddec96547c3bd1d12349.exe

      Filesize

      887KB

      MD5

      5254548426fabd56ac93ac853a416d42

      SHA1

      9bef9b9c3ae82c8ab195e6ac025b9af3f10ef338

      SHA256

      0e88c6fb0ee6e6f4312720edf7f2268986cf30a7bbe5ddec96547c3bd1d12349

      SHA512

      f8f5301ce64a1c29fc46c606fe0137ffe00a358069eb3f52f8361079ea18cec0301d9c472dabce117f702e74a17cbd63321c111094e063a2d2e3cec092af13f1

    • memory/3812-140-0x0000000000200000-0x00000000002E6000-memory.dmp

      Filesize

      920KB

    • memory/3812-143-0x0000000000200000-0x00000000002E6000-memory.dmp

      Filesize

      920KB

    • memory/3812-142-0x0000000005FB0000-0x0000000006016000-memory.dmp

      Filesize

      408KB

    • memory/3812-139-0x0000000000700000-0x0000000000756000-memory.dmp

      Filesize

      344KB

    • memory/3932-136-0x0000000005EA0000-0x0000000005F3C000-memory.dmp

      Filesize

      624KB

    • memory/3932-130-0x0000000000830000-0x0000000000916000-memory.dmp

      Filesize

      920KB

    • memory/3932-135-0x0000000000830000-0x0000000000916000-memory.dmp

      Filesize

      920KB

    • memory/3932-141-0x0000000000830000-0x0000000000916000-memory.dmp

      Filesize

      920KB

    • memory/3932-134-0x0000000005770000-0x000000000577A000-memory.dmp

      Filesize

      40KB

    • memory/3932-133-0x0000000005340000-0x00000000053D2000-memory.dmp

      Filesize

      584KB

    • memory/3932-132-0x0000000005850000-0x0000000005DF4000-memory.dmp

      Filesize

      5.6MB

    • memory/3932-131-0x0000000000830000-0x0000000000916000-memory.dmp

      Filesize

      920KB

    • memory/4420-156-0x0000000000430000-0x0000000000516000-memory.dmp

      Filesize

      920KB

    • memory/4420-155-0x0000000000430000-0x0000000000516000-memory.dmp

      Filesize

      920KB

    • memory/4568-151-0x0000000000D80000-0x0000000000E66000-memory.dmp

      Filesize

      920KB

    • memory/4568-149-0x0000000000D80000-0x0000000000E66000-memory.dmp

      Filesize

      920KB