Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-01-2024 21:42

General

  • Target

    8525ab3227cb41306d82cbd390cab141.exe

  • Size

    404KB

  • MD5

    8525ab3227cb41306d82cbd390cab141

  • SHA1

    3e14d294f95e08717750efac1ea3c9e0eb85f0f9

  • SHA256

    c3ceea0c8c8a83004ca4c766d31db127a0e4cab20c234d7c1875774623d81509

  • SHA512

    7c752c173595e870a484ae9d3633304a0b6a798da10b89adc37d100d3ca269c6ec1a21afc0555cf47b3a2cf63a990ac63dce5ececfa15c20a5f1bbb5e30c600d

  • SSDEEP

    6144:0B092WTUJLAg5FJ0qaAGcpdtlbRG3SU3gjy+3iw/MCTWfyL9fRaw4tUS1WiCHms:MTxAgAcpdVOSAgm+SOSfyL9fMw4tQ

Malware Config

Signatures

  • Imminent RAT

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

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • 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).

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8525ab3227cb41306d82cbd390cab141.exe
    "C:\Users\Admin\AppData\Local\Temp\8525ab3227cb41306d82cbd390cab141.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2264
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\DwiDesk\svchost.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\DwiDesk\svchost.exe" -n
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2648
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c reg add "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce" /v "Load" /d "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\DwiDesk\svchost.lnk" /f
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2332
        • C:\Windows\SysWOW64\reg.exe
          reg add "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce" /v "Load" /d "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\DwiDesk\svchost.lnk" /f
          4⤵
          • Adds Run key to start application
          PID:4444
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5044
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
        3⤵
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:4628

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\DwiDesk\svchost.exe

    Filesize

    404KB

    MD5

    8525ab3227cb41306d82cbd390cab141

    SHA1

    3e14d294f95e08717750efac1ea3c9e0eb85f0f9

    SHA256

    c3ceea0c8c8a83004ca4c766d31db127a0e4cab20c234d7c1875774623d81509

    SHA512

    7c752c173595e870a484ae9d3633304a0b6a798da10b89adc37d100d3ca269c6ec1a21afc0555cf47b3a2cf63a990ac63dce5ececfa15c20a5f1bbb5e30c600d

  • memory/2264-0-0x0000000000A70000-0x0000000000ADC000-memory.dmp

    Filesize

    432KB

  • memory/2264-1-0x00000000751F0000-0x00000000759A0000-memory.dmp

    Filesize

    7.7MB

  • memory/2264-2-0x0000000005490000-0x0000000005522000-memory.dmp

    Filesize

    584KB

  • memory/2264-3-0x0000000005620000-0x0000000005630000-memory.dmp

    Filesize

    64KB

  • memory/2264-4-0x00000000059D0000-0x0000000005A6C000-memory.dmp

    Filesize

    624KB

  • memory/2264-5-0x0000000005930000-0x00000000059A2000-memory.dmp

    Filesize

    456KB

  • memory/2264-6-0x0000000006020000-0x00000000065C4000-memory.dmp

    Filesize

    5.6MB

  • memory/2264-22-0x00000000751F0000-0x00000000759A0000-memory.dmp

    Filesize

    7.7MB

  • memory/2648-23-0x00000000751F0000-0x00000000759A0000-memory.dmp

    Filesize

    7.7MB

  • memory/2648-26-0x0000000006BE0000-0x0000000006BFA000-memory.dmp

    Filesize

    104KB

  • memory/2648-40-0x00000000751F0000-0x00000000759A0000-memory.dmp

    Filesize

    7.7MB

  • memory/4628-34-0x0000000005820000-0x0000000005848000-memory.dmp

    Filesize

    160KB

  • memory/4628-29-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/4628-30-0x00000000751F0000-0x00000000759A0000-memory.dmp

    Filesize

    7.7MB

  • memory/4628-31-0x0000000005850000-0x0000000005860000-memory.dmp

    Filesize

    64KB

  • memory/4628-32-0x0000000003070000-0x0000000003080000-memory.dmp

    Filesize

    64KB

  • memory/4628-33-0x0000000005860000-0x0000000005908000-memory.dmp

    Filesize

    672KB

  • memory/4628-36-0x0000000007370000-0x0000000007386000-memory.dmp

    Filesize

    88KB

  • memory/4628-37-0x0000000007BD0000-0x0000000007BDA000-memory.dmp

    Filesize

    40KB

  • memory/4628-42-0x00000000751F0000-0x00000000759A0000-memory.dmp

    Filesize

    7.7MB

  • memory/4628-43-0x0000000005850000-0x0000000005860000-memory.dmp

    Filesize

    64KB

  • memory/5044-28-0x00000000751F0000-0x00000000759A0000-memory.dmp

    Filesize

    7.7MB

  • memory/5044-27-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/5044-41-0x00000000751F0000-0x00000000759A0000-memory.dmp

    Filesize

    7.7MB