Analysis

  • max time kernel
    93s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/06/2024, 01:18

General

  • Target

    3e656c26bcb61fd298e40b8c1f737a98bf61306321cbaaedd860175cef54b817.exe

  • Size

    890KB

  • MD5

    8a74d68183d93cd37e618f68097db773

  • SHA1

    7bb4aae1c89a47edf441daa545051a34fc2a85ca

  • SHA256

    3e656c26bcb61fd298e40b8c1f737a98bf61306321cbaaedd860175cef54b817

  • SHA512

    90242ed47af21664ece4a5352f2559716d057ae0a37888b7c941fed0a4637c4b59d06b3e03970c12596e83750822bd602131f18a2891319dc0f775234d03c829

  • SSDEEP

    24576:i7by52GN5i44Ca7YBFjEUfM1JFV07jFqQNrWCFM:i7by52GN5i44r7YBFjZkVug2WC

Score
8/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3e656c26bcb61fd298e40b8c1f737a98bf61306321cbaaedd860175cef54b817.exe
    "C:\Users\Admin\AppData\Local\Temp\3e656c26bcb61fd298e40b8c1f737a98bf61306321cbaaedd860175cef54b817.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3968
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\3e656c26bcb61fd298e40b8c1f737a98bf61306321cbaaedd860175cef54b817.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2496
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\XhsooieCqHq.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:216
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XhsooieCqHq" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9D59.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4484
    • C:\Users\Admin\AppData\Local\Temp\3e656c26bcb61fd298e40b8c1f737a98bf61306321cbaaedd860175cef54b817.exe
      "C:\Users\Admin\AppData\Local\Temp\3e656c26bcb61fd298e40b8c1f737a98bf61306321cbaaedd860175cef54b817.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:728
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 728 -s 184
        3⤵
        • Program crash
        PID:2116
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 728 -ip 728
    1⤵
      PID:2072

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

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

            Filesize

            2KB

            MD5

            968cb9309758126772781b83adb8a28f

            SHA1

            8da30e71accf186b2ba11da1797cf67f8f78b47c

            SHA256

            92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

            SHA512

            4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

          • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

            Filesize

            18KB

            MD5

            05503d838e411b96624a7c34bf673b9b

            SHA1

            448e1d1e0efeef9c303d4d2086bc5cd27b2a8ebc

            SHA256

            a9439cd2a3a99809676ca51916ff06f25381bf956c39981e858d54fb3fd1f0af

            SHA512

            2903d808d6e67c62f03390607c4a6454f1ef1b6b9784f5879790fb1c79c1b6558dea69f0587fd0b8897cc44fe660249267b3ba77b5b9061ff327060de6371290

          • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4zye4rus.ml5.ps1

            Filesize

            60B

            MD5

            d17fe0a3f47be24a6453e9ef58c94641

            SHA1

            6ab83620379fc69f80c0242105ddffd7d98d5d9d

            SHA256

            96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

            SHA512

            5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

          • C:\Users\Admin\AppData\Local\Temp\tmp9D59.tmp

            Filesize

            1KB

            MD5

            6a7c4ae706f14a5f313c3b0d0a07921a

            SHA1

            2e5f97bcf4e06ab48cd725d0d701017f30655c79

            SHA256

            d801e9e8e7f09c58f62ef5c5a7f50607276b8d7baf3570fa7ae55a946aa5e518

            SHA512

            dc1dadbe6b3181ca320cdc1eac63d4a1e6d924815ef58b982759295f98cbf7eab060fb659d923cfcb98ffc7ddf6dd82414724830412f055e7234cd1079c01d5f

          • memory/216-75-0x0000000007ED0000-0x000000000854A000-memory.dmp

            Filesize

            6.5MB

          • memory/216-63-0x0000000006B10000-0x0000000006B2E000-memory.dmp

            Filesize

            120KB

          • memory/216-86-0x0000000074F50000-0x0000000075700000-memory.dmp

            Filesize

            7.7MB

          • memory/216-80-0x0000000007AC0000-0x0000000007ACE000-memory.dmp

            Filesize

            56KB

          • memory/216-79-0x0000000007A90000-0x0000000007AA1000-memory.dmp

            Filesize

            68KB

          • memory/216-77-0x0000000007900000-0x000000000790A000-memory.dmp

            Filesize

            40KB

          • memory/216-76-0x0000000007890000-0x00000000078AA000-memory.dmp

            Filesize

            104KB

          • memory/216-74-0x0000000007730000-0x00000000077D3000-memory.dmp

            Filesize

            652KB

          • memory/216-52-0x00000000076E0000-0x0000000007712000-memory.dmp

            Filesize

            200KB

          • memory/216-25-0x0000000074F50000-0x0000000075700000-memory.dmp

            Filesize

            7.7MB

          • memory/216-53-0x0000000075800000-0x000000007584C000-memory.dmp

            Filesize

            304KB

          • memory/216-27-0x0000000005EA0000-0x0000000005F06000-memory.dmp

            Filesize

            408KB

          • memory/216-50-0x0000000006540000-0x000000000655E000-memory.dmp

            Filesize

            120KB

          • memory/216-51-0x0000000006600000-0x000000000664C000-memory.dmp

            Filesize

            304KB

          • memory/216-24-0x0000000074F50000-0x0000000075700000-memory.dmp

            Filesize

            7.7MB

          • memory/216-28-0x0000000005F10000-0x0000000005F76000-memory.dmp

            Filesize

            408KB

          • memory/728-31-0x0000000000400000-0x0000000000442000-memory.dmp

            Filesize

            264KB

          • memory/2496-20-0x0000000074F50000-0x0000000075700000-memory.dmp

            Filesize

            7.7MB

          • memory/2496-26-0x0000000005400000-0x0000000005422000-memory.dmp

            Filesize

            136KB

          • memory/2496-90-0x0000000074F50000-0x0000000075700000-memory.dmp

            Filesize

            7.7MB

          • memory/2496-22-0x0000000074F50000-0x0000000075700000-memory.dmp

            Filesize

            7.7MB

          • memory/2496-83-0x00000000071E0000-0x00000000071E8000-memory.dmp

            Filesize

            32KB

          • memory/2496-82-0x0000000007200000-0x000000000721A000-memory.dmp

            Filesize

            104KB

          • memory/2496-81-0x0000000007100000-0x0000000007114000-memory.dmp

            Filesize

            80KB

          • memory/2496-78-0x0000000007140000-0x00000000071D6000-memory.dmp

            Filesize

            600KB

          • memory/2496-19-0x0000000004CD0000-0x00000000052F8000-memory.dmp

            Filesize

            6.2MB

          • memory/2496-18-0x0000000074F50000-0x0000000075700000-memory.dmp

            Filesize

            7.7MB

          • memory/2496-64-0x0000000075800000-0x000000007584C000-memory.dmp

            Filesize

            304KB

          • memory/2496-17-0x00000000045C0000-0x00000000045F6000-memory.dmp

            Filesize

            216KB

          • memory/3968-11-0x0000000007220000-0x00000000072BC000-memory.dmp

            Filesize

            624KB

          • memory/3968-7-0x0000000005DB0000-0x0000000005DC6000-memory.dmp

            Filesize

            88KB

          • memory/3968-10-0x0000000006F80000-0x000000000700A000-memory.dmp

            Filesize

            552KB

          • memory/3968-0-0x0000000074F5E000-0x0000000074F5F000-memory.dmp

            Filesize

            4KB

          • memory/3968-9-0x00000000065E0000-0x00000000065F0000-memory.dmp

            Filesize

            64KB

          • memory/3968-21-0x0000000074F50000-0x0000000075700000-memory.dmp

            Filesize

            7.7MB

          • memory/3968-8-0x00000000065D0000-0x00000000065DE000-memory.dmp

            Filesize

            56KB

          • memory/3968-16-0x0000000074F5E000-0x0000000074F5F000-memory.dmp

            Filesize

            4KB

          • memory/3968-49-0x0000000074F50000-0x0000000075700000-memory.dmp

            Filesize

            7.7MB

          • memory/3968-3-0x0000000005760000-0x00000000057F2000-memory.dmp

            Filesize

            584KB

          • memory/3968-5-0x0000000005950000-0x000000000595A000-memory.dmp

            Filesize

            40KB

          • memory/3968-6-0x0000000074F50000-0x0000000075700000-memory.dmp

            Filesize

            7.7MB

          • memory/3968-2-0x0000000005DC0000-0x0000000006364000-memory.dmp

            Filesize

            5.6MB

          • memory/3968-1-0x0000000000CA0000-0x0000000000D84000-memory.dmp

            Filesize

            912KB

          • memory/3968-4-0x00000000059F0000-0x0000000005D44000-memory.dmp

            Filesize

            3.3MB