Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/11/2024, 01:56

General

  • Target

    66c79ac72ae7d06167cff941e73c5f3ba525606316b3f9bfbdac8db3031136fd.exe

  • Size

    518KB

  • MD5

    20be611ea4964bbca64e51b103a506b3

  • SHA1

    7baeb297a50bd49bb6e1500d21612e6493c39ada

  • SHA256

    66c79ac72ae7d06167cff941e73c5f3ba525606316b3f9bfbdac8db3031136fd

  • SHA512

    3a35de8a2e1ee6aff4497cf93fc76fed7e2bc42e78522bf62560cfe28e3ecce754cc2906bbaea741fb7b7f134669e85463ec5bb160ec4833749c8ae250534290

  • SSDEEP

    12288:03HI6D3+/w/urQU6PgcnQACyaX5dPIhckBTj+kR:2HIr42rhxaiym5dwv

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.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

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

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 21 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\66c79ac72ae7d06167cff941e73c5f3ba525606316b3f9bfbdac8db3031136fd.exe
    "C:\Users\Admin\AppData\Local\Temp\66c79ac72ae7d06167cff941e73c5f3ba525606316b3f9bfbdac8db3031136fd.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4520
    • 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\66c79ac72ae7d06167cff941e73c5f3ba525606316b3f9bfbdac8db3031136fd.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3276
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\AwudofIDaGp.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4212
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\AwudofIDaGp" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1B43.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3680
    • C:\Users\Admin\AppData\Local\Temp\66c79ac72ae7d06167cff941e73c5f3ba525606316b3f9bfbdac8db3031136fd.exe
      "C:\Users\Admin\AppData\Local\Temp\66c79ac72ae7d06167cff941e73c5f3ba525606316b3f9bfbdac8db3031136fd.exe"
      2⤵
        PID:1860
      • C:\Users\Admin\AppData\Local\Temp\66c79ac72ae7d06167cff941e73c5f3ba525606316b3f9bfbdac8db3031136fd.exe
        "C:\Users\Admin\AppData\Local\Temp\66c79ac72ae7d06167cff941e73c5f3ba525606316b3f9bfbdac8db3031136fd.exe"
        2⤵
          PID:2120
        • C:\Users\Admin\AppData\Local\Temp\66c79ac72ae7d06167cff941e73c5f3ba525606316b3f9bfbdac8db3031136fd.exe
          "C:\Users\Admin\AppData\Local\Temp\66c79ac72ae7d06167cff941e73c5f3ba525606316b3f9bfbdac8db3031136fd.exe"
          2⤵
          • Accesses Microsoft Outlook profiles
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • outlook_office_path
          • outlook_win_path
          PID:2436

      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

              fbd7be9bd2c7c936cbc61c175030295e

              SHA1

              920eb0c2356048a7321492f9b1012110b0c0b38a

              SHA256

              c72bda5e6abee53aef6c208397ab7b038b09e69d453fbac4b48810ec85b084a9

              SHA512

              e7fa9ba7e17d8d98206e66270b4967eebe20fcf19798b9bc6c108314e00b106bd30a02eb66cfc8013af92821900cb852424b327034af1c96457e3586c581dbca

            • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_nhrwpwod.533.ps1

              Filesize

              60B

              MD5

              d17fe0a3f47be24a6453e9ef58c94641

              SHA1

              6ab83620379fc69f80c0242105ddffd7d98d5d9d

              SHA256

              96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

              SHA512

              5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

            • C:\Users\Admin\AppData\Local\Temp\tmp1B43.tmp

              Filesize

              1KB

              MD5

              54eb6713bf180a94eb7739066acbf6f4

              SHA1

              66989178d411ae33a08217e768cacd7e3d37ef85

              SHA256

              e33fb354c40f941c5829faa3410e9afa4383c11d1c8db70d66428728129e8b41

              SHA512

              ab74c1002d4e8892168b4d12de190c2535bbd85663a03a78958a83a1c698c96b4a5cfd8fcfe0b66c97feaade896f8b0b45e4fbd874b9604062bc414708499989

            • memory/2436-51-0x00000000062B0000-0x0000000006300000-memory.dmp

              Filesize

              320KB

            • memory/2436-91-0x0000000006670000-0x0000000006832000-memory.dmp

              Filesize

              1.8MB

            • memory/2436-32-0x0000000000400000-0x000000000041E000-memory.dmp

              Filesize

              120KB

            • memory/3276-83-0x0000000007920000-0x0000000007928000-memory.dmp

              Filesize

              32KB

            • memory/3276-18-0x0000000074D50000-0x0000000075500000-memory.dmp

              Filesize

              7.7MB

            • memory/3276-52-0x00000000068A0000-0x00000000068D2000-memory.dmp

              Filesize

              200KB

            • memory/3276-63-0x0000000006880000-0x000000000689E000-memory.dmp

              Filesize

              120KB

            • memory/3276-15-0x00000000029F0000-0x0000000002A26000-memory.dmp

              Filesize

              216KB

            • memory/3276-16-0x0000000074D50000-0x0000000075500000-memory.dmp

              Filesize

              7.7MB

            • memory/3276-17-0x0000000005440000-0x0000000005A68000-memory.dmp

              Filesize

              6.2MB

            • memory/3276-53-0x00000000712E0000-0x000000007132C000-memory.dmp

              Filesize

              304KB

            • memory/3276-50-0x0000000006370000-0x00000000063BC000-memory.dmp

              Filesize

              304KB

            • memory/3276-67-0x00000000072D0000-0x0000000007373000-memory.dmp

              Filesize

              652KB

            • memory/3276-21-0x0000000005AA0000-0x0000000005AC2000-memory.dmp

              Filesize

              136KB

            • memory/3276-23-0x0000000005CE0000-0x0000000005D46000-memory.dmp

              Filesize

              408KB

            • memory/3276-22-0x0000000005BC0000-0x0000000005C26000-memory.dmp

              Filesize

              408KB

            • memory/3276-25-0x0000000005D50000-0x00000000060A4000-memory.dmp

              Filesize

              3.3MB

            • memory/3276-31-0x0000000074D50000-0x0000000075500000-memory.dmp

              Filesize

              7.7MB

            • memory/3276-90-0x0000000074D50000-0x0000000075500000-memory.dmp

              Filesize

              7.7MB

            • memory/4212-38-0x0000000074D50000-0x0000000075500000-memory.dmp

              Filesize

              7.7MB

            • memory/4212-82-0x00000000075F0000-0x000000000760A000-memory.dmp

              Filesize

              104KB

            • memory/4212-24-0x0000000074D50000-0x0000000075500000-memory.dmp

              Filesize

              7.7MB

            • memory/4212-89-0x0000000074D50000-0x0000000075500000-memory.dmp

              Filesize

              7.7MB

            • memory/4212-49-0x0000000005E60000-0x0000000005E7E000-memory.dmp

              Filesize

              120KB

            • memory/4212-19-0x0000000074D50000-0x0000000075500000-memory.dmp

              Filesize

              7.7MB

            • memory/4212-81-0x00000000074F0000-0x0000000007504000-memory.dmp

              Filesize

              80KB

            • memory/4212-80-0x00000000074E0000-0x00000000074EE000-memory.dmp

              Filesize

              56KB

            • memory/4212-79-0x00000000074B0000-0x00000000074C1000-memory.dmp

              Filesize

              68KB

            • memory/4212-78-0x0000000007530000-0x00000000075C6000-memory.dmp

              Filesize

              600KB

            • memory/4212-64-0x00000000712E0000-0x000000007132C000-memory.dmp

              Filesize

              304KB

            • memory/4212-77-0x0000000007320000-0x000000000732A000-memory.dmp

              Filesize

              40KB

            • memory/4212-75-0x00000000078F0000-0x0000000007F6A000-memory.dmp

              Filesize

              6.5MB

            • memory/4212-76-0x00000000072B0000-0x00000000072CA000-memory.dmp

              Filesize

              104KB

            • memory/4520-6-0x0000000004D20000-0x0000000004D2A000-memory.dmp

              Filesize

              40KB

            • memory/4520-7-0x0000000005120000-0x0000000005132000-memory.dmp

              Filesize

              72KB

            • memory/4520-8-0x0000000074D5E000-0x0000000074D5F000-memory.dmp

              Filesize

              4KB

            • memory/4520-9-0x0000000074D50000-0x0000000075500000-memory.dmp

              Filesize

              7.7MB

            • memory/4520-10-0x0000000007A40000-0x0000000007AA2000-memory.dmp

              Filesize

              392KB

            • memory/4520-0-0x0000000074D5E000-0x0000000074D5F000-memory.dmp

              Filesize

              4KB

            • memory/4520-5-0x0000000074D50000-0x0000000075500000-memory.dmp

              Filesize

              7.7MB

            • memory/4520-4-0x0000000004DB0000-0x0000000004E4C000-memory.dmp

              Filesize

              624KB

            • memory/4520-3-0x0000000004C60000-0x0000000004CF2000-memory.dmp

              Filesize

              584KB

            • memory/4520-2-0x0000000005360000-0x0000000005904000-memory.dmp

              Filesize

              5.6MB

            • memory/4520-39-0x0000000074D50000-0x0000000075500000-memory.dmp

              Filesize

              7.7MB

            • memory/4520-1-0x0000000000200000-0x0000000000284000-memory.dmp

              Filesize

              528KB