Analysis

  • max time kernel
    303s
  • max time network
    314s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    09/05/2022, 19:12

General

  • Target

    Invoice May 2 to 6 2022.exe

  • Size

    300.0MB

  • MD5

    9ee044706961afb5c1b1cc98936786b5

  • SHA1

    b583dd8cb884cc786ae6ccb5c007537f42ca20d0

  • SHA256

    9fd0b4d7a63cd7cd3574b4f6a766f99f6c3ec1d1a9f83627e5c10a811f289657

  • SHA512

    255752dd32861a2935509cd54d9ee78e59340ae292216d91243593682b5b876bfe3c157d4396dc4a692d067fe90f4260acc4431baeed06dab1ce4739fcaccb03

Score
10/10

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

houseofc.duckdns.org:24993

Attributes
  • communication_password

    d6723e7cd6735df68d1ce4c704c29a04

  • tor_process

    tor

Signatures

  • BitRAT

    BitRAT is a remote access tool written in C++ and uses leaked source code from other families.

  • Executes dropped EXE 3 IoCs
  • UPX packed file 13 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Loads dropped DLL 9 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 6 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 3 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Invoice May 2 to 6 2022.exe
    "C:\Users\Admin\AppData\Local\Temp\Invoice May 2 to 6 2022.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:604
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C schtasks /create /sc minute /mo 1 /tn "Nafdnasia" /tr "'C:\Users\Admin\AppData\Roaming\laoqp.exe'" /f
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2016
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /sc minute /mo 1 /tn "Nafdnasia" /tr "'C:\Users\Admin\AppData\Roaming\laoqp.exe'" /f
        3⤵
        • Creates scheduled task(s)
        PID:948
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C copy "C:\Users\Admin\AppData\Local\Temp\Invoice May 2 to 6 2022.exe" "C:\Users\Admin\AppData\Roaming\laoqp.exe"
      2⤵
        PID:1964
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:364
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {6BBE2939-C6EA-49DC-BA7C-0F84D1D31C27} S-1-5-21-1819626980-2277161760-1023733287-1000:TBHNEBSE\Admin:Interactive:[1]
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:528
      • C:\Users\Admin\AppData\Roaming\laoqp.exe
        C:\Users\Admin\AppData\Roaming\laoqp.exe
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:1300
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /C schtasks /create /sc minute /mo 1 /tn "Nafdnasia" /tr "'C:\Users\Admin\AppData\Roaming\laoqp.exe'" /f
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:956
          • C:\Windows\SysWOW64\schtasks.exe
            schtasks /create /sc minute /mo 1 /tn "Nafdnasia" /tr "'C:\Users\Admin\AppData\Roaming\laoqp.exe'" /f
            4⤵
            • Creates scheduled task(s)
            PID:1732
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /C copy "C:\Users\Admin\AppData\Roaming\laoqp.exe" "C:\Users\Admin\AppData\Roaming\laoqp.exe"
          3⤵
            PID:880
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
            3⤵
            • Suspicious use of NtSetInformationThreadHideFromDebugger
            • Suspicious use of AdjustPrivilegeToken
            PID:1472
        • C:\Users\Admin\AppData\Roaming\laoqp.exe
          C:\Users\Admin\AppData\Roaming\laoqp.exe
          2⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of SetThreadContext
          PID:908
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /C schtasks /create /sc minute /mo 1 /tn "Nafdnasia" /tr "'C:\Users\Admin\AppData\Roaming\laoqp.exe'" /f
            3⤵
              PID:572
              • C:\Windows\SysWOW64\schtasks.exe
                schtasks /create /sc minute /mo 1 /tn "Nafdnasia" /tr "'C:\Users\Admin\AppData\Roaming\laoqp.exe'" /f
                4⤵
                • Creates scheduled task(s)
                PID:748
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /C copy "C:\Users\Admin\AppData\Roaming\laoqp.exe" "C:\Users\Admin\AppData\Roaming\laoqp.exe"
              3⤵
                PID:1492
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                3⤵
                • Suspicious use of NtSetInformationThreadHideFromDebugger
                • Suspicious use of AdjustPrivilegeToken
                PID:1116
            • C:\Users\Admin\AppData\Roaming\laoqp.exe
              C:\Users\Admin\AppData\Roaming\laoqp.exe
              2⤵
              • Executes dropped EXE
              • Loads dropped DLL
              PID:1752

          Network

                MITRE ATT&CK Enterprise v6

                Replay Monitor

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                Downloads

                • C:\Users\Admin\AppData\Roaming\laoqp.exe

                  Filesize

                  300.0MB

                  MD5

                  9ee044706961afb5c1b1cc98936786b5

                  SHA1

                  b583dd8cb884cc786ae6ccb5c007537f42ca20d0

                  SHA256

                  9fd0b4d7a63cd7cd3574b4f6a766f99f6c3ec1d1a9f83627e5c10a811f289657

                  SHA512

                  255752dd32861a2935509cd54d9ee78e59340ae292216d91243593682b5b876bfe3c157d4396dc4a692d067fe90f4260acc4431baeed06dab1ce4739fcaccb03

                • C:\Users\Admin\AppData\Roaming\laoqp.exe

                  Filesize

                  80.4MB

                  MD5

                  fd219bca969edbca85a3e0ed8fa0cc2f

                  SHA1

                  fbac9387fac5a888a505fca07719cddb3b9a5747

                  SHA256

                  2ed0e3b8c5ff62646077e61090991da1f1fa05ba9dac70036a7317f3f4b06dc6

                  SHA512

                  511f591a0486cce1ed23be1eca8c9dcd2b6eccbc3c0ff0568c13e259c35b6d598c9dc065c1080b456933abf229e8996cc4e8cfc328f49a42601525d9ef383cd3

                • C:\Users\Admin\AppData\Roaming\laoqp.exe

                  Filesize

                  300.0MB

                  MD5

                  9ee044706961afb5c1b1cc98936786b5

                  SHA1

                  b583dd8cb884cc786ae6ccb5c007537f42ca20d0

                  SHA256

                  9fd0b4d7a63cd7cd3574b4f6a766f99f6c3ec1d1a9f83627e5c10a811f289657

                  SHA512

                  255752dd32861a2935509cd54d9ee78e59340ae292216d91243593682b5b876bfe3c157d4396dc4a692d067fe90f4260acc4431baeed06dab1ce4739fcaccb03

                • C:\Users\Admin\AppData\Roaming\laoqp.exe

                  Filesize

                  300.0MB

                  MD5

                  9ee044706961afb5c1b1cc98936786b5

                  SHA1

                  b583dd8cb884cc786ae6ccb5c007537f42ca20d0

                  SHA256

                  9fd0b4d7a63cd7cd3574b4f6a766f99f6c3ec1d1a9f83627e5c10a811f289657

                  SHA512

                  255752dd32861a2935509cd54d9ee78e59340ae292216d91243593682b5b876bfe3c157d4396dc4a692d067fe90f4260acc4431baeed06dab1ce4739fcaccb03

                • \Users\Admin\AppData\Roaming\laoqp.exe

                  Filesize

                  300.0MB

                  MD5

                  9ee044706961afb5c1b1cc98936786b5

                  SHA1

                  b583dd8cb884cc786ae6ccb5c007537f42ca20d0

                  SHA256

                  9fd0b4d7a63cd7cd3574b4f6a766f99f6c3ec1d1a9f83627e5c10a811f289657

                  SHA512

                  255752dd32861a2935509cd54d9ee78e59340ae292216d91243593682b5b876bfe3c157d4396dc4a692d067fe90f4260acc4431baeed06dab1ce4739fcaccb03

                • \Users\Admin\AppData\Roaming\laoqp.exe

                  Filesize

                  300.0MB

                  MD5

                  9ee044706961afb5c1b1cc98936786b5

                  SHA1

                  b583dd8cb884cc786ae6ccb5c007537f42ca20d0

                  SHA256

                  9fd0b4d7a63cd7cd3574b4f6a766f99f6c3ec1d1a9f83627e5c10a811f289657

                  SHA512

                  255752dd32861a2935509cd54d9ee78e59340ae292216d91243593682b5b876bfe3c157d4396dc4a692d067fe90f4260acc4431baeed06dab1ce4739fcaccb03

                • \Users\Admin\AppData\Roaming\laoqp.exe

                  Filesize

                  300.0MB

                  MD5

                  9ee044706961afb5c1b1cc98936786b5

                  SHA1

                  b583dd8cb884cc786ae6ccb5c007537f42ca20d0

                  SHA256

                  9fd0b4d7a63cd7cd3574b4f6a766f99f6c3ec1d1a9f83627e5c10a811f289657

                  SHA512

                  255752dd32861a2935509cd54d9ee78e59340ae292216d91243593682b5b876bfe3c157d4396dc4a692d067fe90f4260acc4431baeed06dab1ce4739fcaccb03

                • \Users\Admin\AppData\Roaming\laoqp.exe

                  Filesize

                  83.5MB

                  MD5

                  33430707f438839e9f65aadea523a375

                  SHA1

                  caa26ec689a5bb7dc497161ba2ab08930f25de6e

                  SHA256

                  586af7639e0f154d261b41d98c253b5d67d4ea4c4da7f782a86239dafcce4dd2

                  SHA512

                  2b470d95e2470cb24fbcdd64d898257a9e3a68fb4e4846e2c1ad7062ef0ceaec960b30373430b7eb552e7aec32f6fec95c16c488dc1d275feb67c3e1ab500288

                • \Users\Admin\AppData\Roaming\laoqp.exe

                  Filesize

                  38.6MB

                  MD5

                  8a1eb9eba71a520054faeb13ebc7d480

                  SHA1

                  d5732b21f4c28f82bada3347631fb79262c9bee4

                  SHA256

                  9ee742a63830b5c3e234a4359afbc50cb60081f1ff4c6d571810eb7431fdb7a5

                  SHA512

                  01ca96f0109ad13724212cc022692509b56b7fa0ef4d87835eb66739c2048af672609f23c7c5033978661cf00246d53ae41d016d6128bdbb1f4da4312b514218

                • \Users\Admin\AppData\Roaming\laoqp.exe

                  Filesize

                  42.6MB

                  MD5

                  377128087de9cbca3583d900ba3dc97a

                  SHA1

                  66b95ddab6eaecefc4a5b6dc28b6456b3d9b4dbc

                  SHA256

                  65fd19ed2a0ddbed252e8bb6dcdbe8def5708e8b6ee598b0e6b5dac965ba4678

                  SHA512

                  338b8e4f328f2246e29823f94b881131bf48259af0efcb7e26d1b0a2d4d5710c74776654eb505e9b8f5bacc388f3e8c22e20b4288c994398578874acc07475e6

                • \Users\Admin\AppData\Roaming\laoqp.exe

                  Filesize

                  300.0MB

                  MD5

                  9ee044706961afb5c1b1cc98936786b5

                  SHA1

                  b583dd8cb884cc786ae6ccb5c007537f42ca20d0

                  SHA256

                  9fd0b4d7a63cd7cd3574b4f6a766f99f6c3ec1d1a9f83627e5c10a811f289657

                  SHA512

                  255752dd32861a2935509cd54d9ee78e59340ae292216d91243593682b5b876bfe3c157d4396dc4a692d067fe90f4260acc4431baeed06dab1ce4739fcaccb03

                • \Users\Admin\AppData\Roaming\laoqp.exe

                  Filesize

                  300.0MB

                  MD5

                  9ee044706961afb5c1b1cc98936786b5

                  SHA1

                  b583dd8cb884cc786ae6ccb5c007537f42ca20d0

                  SHA256

                  9fd0b4d7a63cd7cd3574b4f6a766f99f6c3ec1d1a9f83627e5c10a811f289657

                  SHA512

                  255752dd32861a2935509cd54d9ee78e59340ae292216d91243593682b5b876bfe3c157d4396dc4a692d067fe90f4260acc4431baeed06dab1ce4739fcaccb03

                • \Users\Admin\AppData\Roaming\laoqp.exe

                  Filesize

                  300.0MB

                  MD5

                  9ee044706961afb5c1b1cc98936786b5

                  SHA1

                  b583dd8cb884cc786ae6ccb5c007537f42ca20d0

                  SHA256

                  9fd0b4d7a63cd7cd3574b4f6a766f99f6c3ec1d1a9f83627e5c10a811f289657

                  SHA512

                  255752dd32861a2935509cd54d9ee78e59340ae292216d91243593682b5b876bfe3c157d4396dc4a692d067fe90f4260acc4431baeed06dab1ce4739fcaccb03

                • memory/364-69-0x0000000000440000-0x0000000000824000-memory.dmp

                  Filesize

                  3.9MB

                • memory/364-80-0x0000000000440000-0x0000000000824000-memory.dmp

                  Filesize

                  3.9MB

                • memory/364-68-0x0000000000440000-0x0000000000824000-memory.dmp

                  Filesize

                  3.9MB

                • memory/364-72-0x0000000000440000-0x0000000000824000-memory.dmp

                  Filesize

                  3.9MB

                • memory/364-63-0x00000000006B2000-0x0000000000823000-memory.dmp

                  Filesize

                  1.4MB

                • memory/364-65-0x0000000000440000-0x0000000000824000-memory.dmp

                  Filesize

                  3.9MB

                • memory/604-54-0x00000000757C1000-0x00000000757C3000-memory.dmp

                  Filesize

                  8KB

                • memory/604-55-0x0000000000AA0000-0x0000000000C66000-memory.dmp

                  Filesize

                  1.8MB

                • memory/908-108-0x0000000001230000-0x00000000013F6000-memory.dmp

                  Filesize

                  1.8MB

                • memory/1116-127-0x0000000000400000-0x00000000007E4000-memory.dmp

                  Filesize

                  3.9MB

                • memory/1300-82-0x0000000000350000-0x0000000000516000-memory.dmp

                  Filesize

                  1.8MB

                • memory/1472-94-0x0000000000400000-0x00000000007E4000-memory.dmp

                  Filesize

                  3.9MB

                • memory/1472-89-0x0000000000400000-0x00000000007E4000-memory.dmp

                  Filesize

                  3.9MB

                • memory/1472-95-0x0000000000400000-0x00000000007E4000-memory.dmp

                  Filesize

                  3.9MB

                • memory/1472-101-0x0000000000400000-0x00000000007E4000-memory.dmp

                  Filesize

                  3.9MB

                • memory/1472-100-0x0000000000400000-0x00000000007E4000-memory.dmp

                  Filesize

                  3.9MB

                • memory/1472-99-0x0000000000400000-0x00000000007E4000-memory.dmp

                  Filesize

                  3.9MB

                • memory/1472-88-0x0000000000400000-0x00000000007E4000-memory.dmp

                  Filesize

                  3.9MB

                • memory/1472-92-0x0000000000400000-0x00000000007E4000-memory.dmp

                  Filesize

                  3.9MB

                • memory/1752-134-0x0000000001230000-0x00000000013F6000-memory.dmp

                  Filesize

                  1.8MB