Resubmissions

29-03-2024 14:25

240329-rrdgpsad9y

Analysis

  • max time kernel
    142s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-03-2024 14:25

General

  • Target

    7ef012907eb337ad94d0635a9d1a1dd64ccb32b5c193a5bb732eee3dd22013da.exe

  • Size

    1.9MB

  • MD5

    864674e8be395eb28bb181184add5c01

  • SHA1

    79bb9c0ae54bf8572328af06b6576327bd0a386c

  • SHA256

    7ef012907eb337ad94d0635a9d1a1dd64ccb32b5c193a5bb732eee3dd22013da

  • SHA512

    7f85146e5cca26f5a388aeea88cf9d86819aed6e240c3b94569967a2074654327e531be66f1335f9fa0790f13844c65315a3020d0e9c6bdce40c3605164abc25

  • SSDEEP

    49152:EJ8NNvupgJi+RYYhQx/QAfi4oxa03C+v7sOh9yPQtE:Xvu+RIx/QAfiTY03C+z/yP

Malware Config

Extracted

Family

amadey

Version

4.17

C2

http://185.215.113.32

Attributes
  • install_dir

    00c07260dc

  • install_file

    explorgu.exe

  • strings_key

    461809bd97c251ba0c0c8450c7055f1d

  • url_paths

    /yandex/index.php

rc4.plain

Extracted

Family

vidar

Version

8.6

Botnet

22d12fb91f01647fe2107fec81f0cc22

C2

https://steamcommunity.com/profiles/76561199658817715

https://t.me/sa9ok

Attributes
  • profile_id_v2

    22d12fb91f01647fe2107fec81f0cc22

  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36

Extracted

Family

lumma

C2

https://enthusiasimtitleow.shop/api

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Detect Vidar Stealer 5 IoCs
  • Lumma Stealer

    An infostealer written in C++ first seen in August 2022.

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
  • Blocklisted process makes network request 2 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 4 IoCs

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

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 5 IoCs
  • Identifies Wine through registry keys 2 TTPs 2 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Loads dropped DLL 4 IoCs
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • 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 2 TTPs

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 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 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 43 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7ef012907eb337ad94d0635a9d1a1dd64ccb32b5c193a5bb732eee3dd22013da.exe
    "C:\Users\Admin\AppData\Local\Temp\7ef012907eb337ad94d0635a9d1a1dd64ccb32b5c193a5bb732eee3dd22013da.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    PID:3084
  • C:\Users\Admin\AppData\Local\Temp\00c07260dc\explorgu.exe
    C:\Users\Admin\AppData\Local\Temp\00c07260dc\explorgu.exe
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks computer location settings
    • Executes dropped EXE
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4960
    • C:\Users\Admin\AppData\Local\Temp\1001058001\koooooo.exe
      "C:\Users\Admin\AppData\Local\Temp\1001058001\koooooo.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:3132
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4564
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3132 -s 868
        3⤵
        • Program crash
        PID:4544
    • C:\Users\Admin\AppData\Local\Temp\1001059001\NewB.exe
      "C:\Users\Admin\AppData\Local\Temp\1001059001\NewB.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3444
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN NewB.exe /TR "C:\Users\Admin\AppData\Local\Temp\1001059001\NewB.exe" /F
        3⤵
        • Creates scheduled task(s)
        PID:4408
    • C:\Users\Admin\AppData\Local\Temp\1001061001\Second2.exe
      "C:\Users\Admin\AppData\Local\Temp\1001061001\Second2.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2020
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
        3⤵
          PID:4512
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4512 -s 2036
            4⤵
            • Program crash
            PID:4320
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\cred64.dll, Main
        2⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:1816
        • C:\Windows\system32\rundll32.exe
          "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\cred64.dll, Main
          3⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:3536
          • C:\Windows\system32\netsh.exe
            netsh wlan show profiles
            4⤵
              PID:3028
            • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
              powershell -Command Compress-Archive -Path 'C:\Users\Admin\AppData\Local\Temp\_Files_\' -DestinationPath 'C:\Users\Admin\AppData\Local\Temp\270530367132_Desktop.zip' -CompressionLevel Optimal
              4⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:2552
        • C:\Windows\SysWOW64\rundll32.exe
          "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
          2⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          PID:2632
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3132 -ip 3132
        1⤵
          PID:4320
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 4512 -ip 4512
          1⤵
            PID:1232
          • C:\Users\Admin\AppData\Local\Temp\1001059001\NewB.exe
            C:\Users\Admin\AppData\Local\Temp\1001059001\NewB.exe
            1⤵
            • Executes dropped EXE
            PID:2780

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\00c07260dc\explorgu.exe
            Filesize

            1.9MB

            MD5

            864674e8be395eb28bb181184add5c01

            SHA1

            79bb9c0ae54bf8572328af06b6576327bd0a386c

            SHA256

            7ef012907eb337ad94d0635a9d1a1dd64ccb32b5c193a5bb732eee3dd22013da

            SHA512

            7f85146e5cca26f5a388aeea88cf9d86819aed6e240c3b94569967a2074654327e531be66f1335f9fa0790f13844c65315a3020d0e9c6bdce40c3605164abc25

          • C:\Users\Admin\AppData\Local\Temp\1001058001\koooooo.exe
            Filesize

            379KB

            MD5

            90f41880d631e243cec086557cb74d63

            SHA1

            cb385e4172cc227ba72baf29ca1c4411fa99a26d

            SHA256

            23b62a27e3f5c424b16f31e5009af4f24c8bd13b1f035f87879e2a29236be7a0

            SHA512

            eeb85b34aa66a7e9a1b1807012999ee439433df23126a52ffa8d4b3cb2026be3bcf63ca25f143de58ba929c0d4feeaf2a603fd6ec6b5379fc48147c22f3783e3

          • C:\Users\Admin\AppData\Local\Temp\1001059001\NewB.exe
            Filesize

            418KB

            MD5

            0099a99f5ffb3c3ae78af0084136fab3

            SHA1

            0205a065728a9ec1133e8a372b1e3864df776e8c

            SHA256

            919ae827ff59fcbe3dbaea9e62855a4d27690818189f696cfb5916a88c823226

            SHA512

            5ac4f3265c7dd7d172284fb28c94f8fc6428c27853e70989f4ec4208f9897be91720e8eee1906d8e843ab05798f3279a12492a32e8a118f5621ac5e1be2031b6

          • C:\Users\Admin\AppData\Local\Temp\1001061001\Second2.exe
            Filesize

            4.6MB

            MD5

            0c2d303852f827c4852bf46550ea2ed8

            SHA1

            7bb54cb67135bbb94d8a26356f3d1e170a71a1a7

            SHA256

            194234e48c362f1bf3be6d02c5b380bfc900a2cf7911a1fc658a5a2ec0d0164f

            SHA512

            c2ab4c4a4bcfd4f9f350e946a08a9be3ded6741ac3981a977c52331a403488b4f224c7f0b01d24af3e351e532b3c3cdeedfe356785e5858411c80793fb3ca307

          • C:\Users\Admin\AppData\Local\Temp\Protect544cd51a.dll
            Filesize

            742KB

            MD5

            544cd51a596619b78e9b54b70088307d

            SHA1

            4769ddd2dbc1dc44b758964ed0bd231b85880b65

            SHA256

            dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd

            SHA512

            f56d8b81022bb132d40aa78596da39b5c212d13b84b5c7d2c576bbf403924f1d22e750de3b09d1be30aea359f1b72c5043b19685fc9bf06d8040bfee16b17719

          • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fzxudqyy.deq.ps1
            Filesize

            60B

            MD5

            d17fe0a3f47be24a6453e9ef58c94641

            SHA1

            6ab83620379fc69f80c0242105ddffd7d98d5d9d

            SHA256

            96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

            SHA512

            5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

          • C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll
            Filesize

            109KB

            MD5

            2afdbe3b99a4736083066a13e4b5d11a

            SHA1

            4d4856cf02b3123ac16e63d4a448cdbcb1633546

            SHA256

            8d31b39170909595b518b1a03e9ec950540fabd545ed14817cac5c84b91599ee

            SHA512

            d89b3c46854153e60e3fa825b394344eee33936d7dbf186af9d95c9adae54428609e3bf21a18d38fce3d96f3e0b8e4e0ed25cb5004fbe288de3aef3a85b1d93f

          • C:\Users\Admin\AppData\Roaming\006700e5a2ab05\cred64.dll
            Filesize

            1.2MB

            MD5

            92fbdfccf6a63acef2743631d16652a7

            SHA1

            971968b1378dd89d59d7f84bf92f16fc68664506

            SHA256

            b4588feacc183cd5a089f9bb950827b75df04bd5a6e67c95ff258e4a34aa0d72

            SHA512

            b8ea216d4a59d8858fd4128abb555f8dcf3acca9138e663b488f09dc5200db6dc11ecc235a355e801145bbbb44d7beac6147949d75d78b32fe9cfd2fa200d117

          • memory/2020-157-0x0000000005D90000-0x0000000005DA0000-memory.dmp
            Filesize

            64KB

          • memory/2020-163-0x0000000005D90000-0x0000000005DA0000-memory.dmp
            Filesize

            64KB

          • memory/2020-138-0x0000000072B30000-0x00000000732E0000-memory.dmp
            Filesize

            7.7MB

          • memory/2020-151-0x0000000005DA0000-0x0000000005F32000-memory.dmp
            Filesize

            1.6MB

          • memory/2020-101-0x0000000005B40000-0x0000000005BDC000-memory.dmp
            Filesize

            624KB

          • memory/2020-100-0x0000000000E00000-0x000000000129C000-memory.dmp
            Filesize

            4.6MB

          • memory/2020-99-0x0000000072B30000-0x00000000732E0000-memory.dmp
            Filesize

            7.7MB

          • memory/2020-158-0x0000000005D90000-0x0000000005DA0000-memory.dmp
            Filesize

            64KB

          • memory/2020-159-0x0000000005D80000-0x0000000005D90000-memory.dmp
            Filesize

            64KB

          • memory/2020-162-0x0000000005D90000-0x0000000005DA0000-memory.dmp
            Filesize

            64KB

          • memory/2020-171-0x0000000072B30000-0x00000000732E0000-memory.dmp
            Filesize

            7.7MB

          • memory/2020-170-0x0000000006350000-0x0000000006450000-memory.dmp
            Filesize

            1024KB

          • memory/2020-161-0x0000000005D90000-0x0000000005DA0000-memory.dmp
            Filesize

            64KB

          • memory/2020-167-0x0000000006350000-0x0000000006450000-memory.dmp
            Filesize

            1024KB

          • memory/2020-165-0x0000000006350000-0x0000000006450000-memory.dmp
            Filesize

            1024KB

          • memory/2020-160-0x0000000005D90000-0x0000000005DA0000-memory.dmp
            Filesize

            64KB

          • memory/2020-164-0x0000000005D90000-0x0000000005DA0000-memory.dmp
            Filesize

            64KB

          • memory/2552-130-0x00000159D6540000-0x00000159D654A000-memory.dmp
            Filesize

            40KB

          • memory/2552-126-0x00007FFD5F5E0000-0x00007FFD600A1000-memory.dmp
            Filesize

            10.8MB

          • memory/2552-128-0x00000159EEB10000-0x00000159EEB20000-memory.dmp
            Filesize

            64KB

          • memory/2552-116-0x00000159EEA90000-0x00000159EEAB2000-memory.dmp
            Filesize

            136KB

          • memory/2552-136-0x00007FFD5F5E0000-0x00007FFD600A1000-memory.dmp
            Filesize

            10.8MB

          • memory/2552-127-0x00000159EEB10000-0x00000159EEB20000-memory.dmp
            Filesize

            64KB

          • memory/2552-129-0x00000159EF6D0000-0x00000159EF6E2000-memory.dmp
            Filesize

            72KB

          • memory/3084-6-0x0000000004DC0000-0x0000000004DC1000-memory.dmp
            Filesize

            4KB

          • memory/3084-3-0x0000000004D90000-0x0000000004D91000-memory.dmp
            Filesize

            4KB

          • memory/3084-9-0x0000000004DE0000-0x0000000004DE1000-memory.dmp
            Filesize

            4KB

          • memory/3084-7-0x0000000004D60000-0x0000000004D61000-memory.dmp
            Filesize

            4KB

          • memory/3084-0-0x00000000000D0000-0x00000000005A8000-memory.dmp
            Filesize

            4.8MB

          • memory/3084-10-0x0000000004DD0000-0x0000000004DD1000-memory.dmp
            Filesize

            4KB

          • memory/3084-5-0x0000000004D80000-0x0000000004D81000-memory.dmp
            Filesize

            4KB

          • memory/3084-2-0x00000000000D0000-0x00000000005A8000-memory.dmp
            Filesize

            4.8MB

          • memory/3084-4-0x0000000004DA0000-0x0000000004DA1000-memory.dmp
            Filesize

            4KB

          • memory/3084-8-0x0000000004D70000-0x0000000004D71000-memory.dmp
            Filesize

            4KB

          • memory/3084-1-0x0000000076F24000-0x0000000076F26000-memory.dmp
            Filesize

            8KB

          • memory/3084-15-0x00000000000D0000-0x00000000005A8000-memory.dmp
            Filesize

            4.8MB

          • memory/3132-48-0x0000000072B30000-0x00000000732E0000-memory.dmp
            Filesize

            7.7MB

          • memory/3132-55-0x0000000003470000-0x0000000005470000-memory.dmp
            Filesize

            32.0MB

          • memory/3132-47-0x0000000000F90000-0x0000000000FF6000-memory.dmp
            Filesize

            408KB

          • memory/3132-61-0x0000000072B30000-0x00000000732E0000-memory.dmp
            Filesize

            7.7MB

          • memory/4512-166-0x0000000000400000-0x0000000000644000-memory.dmp
            Filesize

            2.3MB

          • memory/4512-175-0x0000000000400000-0x0000000000644000-memory.dmp
            Filesize

            2.3MB

          • memory/4512-173-0x0000000000400000-0x0000000000644000-memory.dmp
            Filesize

            2.3MB

          • memory/4512-172-0x0000000000400000-0x0000000000644000-memory.dmp
            Filesize

            2.3MB

          • memory/4564-51-0x0000000000400000-0x000000000044C000-memory.dmp
            Filesize

            304KB

          • memory/4564-78-0x0000000000400000-0x000000000044C000-memory.dmp
            Filesize

            304KB

          • memory/4564-54-0x0000000000400000-0x000000000044C000-memory.dmp
            Filesize

            304KB

          • memory/4564-56-0x00000000009F0000-0x00000000009F1000-memory.dmp
            Filesize

            4KB

          • memory/4564-57-0x00000000009F0000-0x00000000009F1000-memory.dmp
            Filesize

            4KB

          • memory/4564-59-0x00000000009F0000-0x00000000009F1000-memory.dmp
            Filesize

            4KB

          • memory/4564-58-0x00000000009F0000-0x00000000009F1000-memory.dmp
            Filesize

            4KB

          • memory/4564-60-0x0000000000400000-0x000000000044C000-memory.dmp
            Filesize

            304KB

          • memory/4960-27-0x0000000004B80000-0x0000000004B81000-memory.dmp
            Filesize

            4KB

          • memory/4960-23-0x0000000004B70000-0x0000000004B71000-memory.dmp
            Filesize

            4KB

          • memory/4960-102-0x0000000000D00000-0x00000000011D8000-memory.dmp
            Filesize

            4.8MB

          • memory/4960-103-0x0000000000D00000-0x00000000011D8000-memory.dmp
            Filesize

            4.8MB

          • memory/4960-150-0x0000000000D00000-0x00000000011D8000-memory.dmp
            Filesize

            4.8MB

          • memory/4960-18-0x0000000000D00000-0x00000000011D8000-memory.dmp
            Filesize

            4.8MB

          • memory/4960-179-0x0000000000D00000-0x00000000011D8000-memory.dmp
            Filesize

            4.8MB

          • memory/4960-137-0x0000000000D00000-0x00000000011D8000-memory.dmp
            Filesize

            4.8MB

          • memory/4960-26-0x0000000004B90000-0x0000000004B91000-memory.dmp
            Filesize

            4KB

          • memory/4960-25-0x0000000004B20000-0x0000000004B21000-memory.dmp
            Filesize

            4KB

          • memory/4960-24-0x0000000004B10000-0x0000000004B11000-memory.dmp
            Filesize

            4KB

          • memory/4960-79-0x0000000000D00000-0x00000000011D8000-memory.dmp
            Filesize

            4.8MB

          • memory/4960-20-0x0000000004B40000-0x0000000004B41000-memory.dmp
            Filesize

            4KB

          • memory/4960-22-0x0000000004B30000-0x0000000004B31000-memory.dmp
            Filesize

            4KB

          • memory/4960-21-0x0000000004B50000-0x0000000004B51000-memory.dmp
            Filesize

            4KB

          • memory/4960-176-0x0000000000D00000-0x00000000011D8000-memory.dmp
            Filesize

            4.8MB

          • memory/4960-177-0x0000000000D00000-0x00000000011D8000-memory.dmp
            Filesize

            4.8MB

          • memory/4960-19-0x0000000000D00000-0x00000000011D8000-memory.dmp
            Filesize

            4.8MB

          • memory/4960-180-0x0000000000D00000-0x00000000011D8000-memory.dmp
            Filesize

            4.8MB

          • memory/4960-181-0x0000000000D00000-0x00000000011D8000-memory.dmp
            Filesize

            4.8MB

          • memory/4960-182-0x0000000000D00000-0x00000000011D8000-memory.dmp
            Filesize

            4.8MB