Analysis

  • max time kernel
    150s
  • max time network
    157s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    22-03-2024 01:23

General

  • Target

    8262ae7b88f7a76bbcb12be3c005249d59b3b93ba571865c460a705a88183c1b.exe

  • Size

    1.8MB

  • MD5

    cc5f6904586b283c5d9a9ff15b9c5f7d

  • SHA1

    ef11aade164edebf01b90bee48e17ee154ea9b32

  • SHA256

    8262ae7b88f7a76bbcb12be3c005249d59b3b93ba571865c460a705a88183c1b

  • SHA512

    2139a730fc1f8687dd0b10822acfe41a74c56a6cabab34c2ac5ec0069853f6b69bc6cd1608151c6f0fd15b93605465ff061286be0b333d7426abb0537364c401

  • SSDEEP

    49152:HjKEC3lbPUCY8er1WyUcDel6H8ivk2sjp0l:DKEmbk1WoyEsj+

Malware Config

Extracted

Family

amadey

Version

4.18

C2

http://193.233.132.56

Attributes
  • install_dir

    09fd851a4f

  • install_file

    explorha.exe

  • strings_key

    443351145ece4966ded809641c77cfa8

  • url_paths

    /Pneh2sXQk0/index.php

rc4.plain

Signatures

  • Amadey

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

  • RisePro

    RisePro stealer is an infostealer distributed by PrivateLoader.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 5 IoCs
  • Blocklisted process makes network request 2 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 10 IoCs

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

  • Executes dropped EXE 4 IoCs
  • Identifies Wine through registry keys 2 TTPs 5 IoCs

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

  • Loads dropped DLL 3 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 web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8262ae7b88f7a76bbcb12be3c005249d59b3b93ba571865c460a705a88183c1b.exe
    "C:\Users\Admin\AppData\Local\Temp\8262ae7b88f7a76bbcb12be3c005249d59b3b93ba571865c460a705a88183c1b.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
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:3748
    • C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
      "C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe"
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Adds Run key to start application
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4172
      • C:\Users\Admin\AppData\Local\Temp\1000022001\25d2fab77f.exe
        "C:\Users\Admin\AppData\Local\Temp\1000022001\25d2fab77f.exe"
        3⤵
        • Identifies VirtualBox via ACPI registry values (likely anti-VM)
        • Checks BIOS information in registry
        • Executes dropped EXE
        • Identifies Wine through registry keys
        PID:3220
      • C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
        "C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe"
        3⤵
          PID:4548
        • C:\Windows\SysWOW64\rundll32.exe
          "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll, Main
          3⤵
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:5008
          • C:\Windows\system32\rundll32.exe
            "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll, Main
            4⤵
            • Blocklisted process makes network request
            • Loads dropped DLL
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:1008
            • C:\Windows\system32\netsh.exe
              netsh wlan show profiles
              5⤵
                PID:3684
              • 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\602636161432_Desktop.zip' -CompressionLevel Optimal
                5⤵
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                PID:3516
          • C:\Windows\SysWOW64\rundll32.exe
            "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\clip64.dll, Main
            3⤵
            • Blocklisted process makes network request
            • Loads dropped DLL
            PID:2316
      • C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
        C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
        1⤵
        • Identifies VirtualBox via ACPI registry values (likely anti-VM)
        • Checks BIOS information in registry
        • Executes dropped EXE
        • Identifies Wine through registry keys
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious behavior: EnumeratesProcesses
        PID:3868
      • C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
        C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
        1⤵
        • Identifies VirtualBox via ACPI registry values (likely anti-VM)
        • Checks BIOS information in registry
        • Executes dropped EXE
        • Identifies Wine through registry keys
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious behavior: EnumeratesProcesses
        PID:1476

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe

        Filesize

        1.8MB

        MD5

        cc5f6904586b283c5d9a9ff15b9c5f7d

        SHA1

        ef11aade164edebf01b90bee48e17ee154ea9b32

        SHA256

        8262ae7b88f7a76bbcb12be3c005249d59b3b93ba571865c460a705a88183c1b

        SHA512

        2139a730fc1f8687dd0b10822acfe41a74c56a6cabab34c2ac5ec0069853f6b69bc6cd1608151c6f0fd15b93605465ff061286be0b333d7426abb0537364c401

      • C:\Users\Admin\AppData\Local\Temp\1000022001\25d2fab77f.exe

        Filesize

        2.9MB

        MD5

        1dbdb2d5cbf9e30de589399f695039e4

        SHA1

        6878e50a21dc5e8821c6931dac0d74e6b1849c35

        SHA256

        3fff40926565986a3ac9f59779b7edf3d1e2698e184eec0c58c34b6ef86f2fa0

        SHA512

        4f0ad83ceaba241261585bb1386ecedb01de178a9b0c9fa11a065e2ea63c909b1abce8dfa5eeef283fe9241e628f0b31a14308a633db19397adb904eda6dba7a

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hvf2umn4.5a3.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\clip64.dll

        Filesize

        109KB

        MD5

        726cd06231883a159ec1ce28dd538699

        SHA1

        404897e6a133d255ad5a9c26ac6414d7134285a2

        SHA256

        12fef2d5995d671ec0e91bdbdc91e2b0d3c90ed3a8b2b13ddaa8ad64727dcd46

        SHA512

        9ea82e7cb6c6a58446bd5033855947c3e2d475d2910f2b941235e0b96aa08eec822d2dd17cc86b2d3fce930f78b799291992408e309a6c63e3011266810ea83e

      • C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll

        Filesize

        1.2MB

        MD5

        15a42d3e4579da615a384c717ab2109b

        SHA1

        22aeedeb2307b1370cdab70d6a6b6d2c13ad2301

        SHA256

        3c97bb410e49b11af8116feb7240b7101e1967cae7538418c45c3d2e072e8103

        SHA512

        1eb7f126dccc88a2479e3818c36120f5af3caa0d632b9ea803485ee6531d6e2a1fd0805b1c4364983d280df23ea5ca3ad4a5fca558ac436efae36af9b795c444

      • memory/1476-135-0x0000000005470000-0x0000000005471000-memory.dmp

        Filesize

        4KB

      • memory/1476-136-0x00000000054B0000-0x00000000054B1000-memory.dmp

        Filesize

        4KB

      • memory/1476-134-0x0000000005490000-0x0000000005491000-memory.dmp

        Filesize

        4KB

      • memory/1476-132-0x0000000000CD0000-0x0000000001192000-memory.dmp

        Filesize

        4.8MB

      • memory/1476-130-0x0000000000CD0000-0x0000000001192000-memory.dmp

        Filesize

        4.8MB

      • memory/1476-133-0x0000000005480000-0x0000000005481000-memory.dmp

        Filesize

        4KB

      • memory/1476-137-0x0000000005450000-0x0000000005451000-memory.dmp

        Filesize

        4KB

      • memory/1476-138-0x0000000005460000-0x0000000005461000-memory.dmp

        Filesize

        4KB

      • memory/1476-139-0x0000000000CD0000-0x0000000001192000-memory.dmp

        Filesize

        4.8MB

      • memory/3220-125-0x0000000000A50000-0x0000000000DEA000-memory.dmp

        Filesize

        3.6MB

      • memory/3220-102-0x0000000000A50000-0x0000000000DEA000-memory.dmp

        Filesize

        3.6MB

      • memory/3220-147-0x0000000000A50000-0x0000000000DEA000-memory.dmp

        Filesize

        3.6MB

      • memory/3220-145-0x0000000000A50000-0x0000000000DEA000-memory.dmp

        Filesize

        3.6MB

      • memory/3220-143-0x0000000000A50000-0x0000000000DEA000-memory.dmp

        Filesize

        3.6MB

      • memory/3220-141-0x0000000000A50000-0x0000000000DEA000-memory.dmp

        Filesize

        3.6MB

      • memory/3220-119-0x0000000000A50000-0x0000000000DEA000-memory.dmp

        Filesize

        3.6MB

      • memory/3220-121-0x0000000000A50000-0x0000000000DEA000-memory.dmp

        Filesize

        3.6MB

      • memory/3220-123-0x0000000000A50000-0x0000000000DEA000-memory.dmp

        Filesize

        3.6MB

      • memory/3220-127-0x0000000000A50000-0x0000000000DEA000-memory.dmp

        Filesize

        3.6MB

      • memory/3220-51-0x0000000000A50000-0x0000000000DEA000-memory.dmp

        Filesize

        3.6MB

      • memory/3220-52-0x0000000000A50000-0x0000000000DEA000-memory.dmp

        Filesize

        3.6MB

      • memory/3220-105-0x0000000000A50000-0x0000000000DEA000-memory.dmp

        Filesize

        3.6MB

      • memory/3220-103-0x0000000000A50000-0x0000000000DEA000-memory.dmp

        Filesize

        3.6MB

      • memory/3220-117-0x0000000000A50000-0x0000000000DEA000-memory.dmp

        Filesize

        3.6MB

      • memory/3220-131-0x0000000000A50000-0x0000000000DEA000-memory.dmp

        Filesize

        3.6MB

      • memory/3220-78-0x0000000000A50000-0x0000000000DEA000-memory.dmp

        Filesize

        3.6MB

      • memory/3516-77-0x00007FF8C06F0000-0x00007FF8C11B2000-memory.dmp

        Filesize

        10.8MB

      • memory/3516-73-0x0000015461980000-0x00000154619A2000-memory.dmp

        Filesize

        136KB

      • memory/3516-79-0x0000015461A50000-0x0000015461A60000-memory.dmp

        Filesize

        64KB

      • memory/3516-80-0x0000015461A50000-0x0000015461A60000-memory.dmp

        Filesize

        64KB

      • memory/3516-81-0x0000015461A50000-0x0000015461A60000-memory.dmp

        Filesize

        64KB

      • memory/3516-82-0x0000015461A00000-0x0000015461A12000-memory.dmp

        Filesize

        72KB

      • memory/3516-83-0x00000154619F0000-0x00000154619FA000-memory.dmp

        Filesize

        40KB

      • memory/3516-89-0x00007FF8C06F0000-0x00007FF8C11B2000-memory.dmp

        Filesize

        10.8MB

      • memory/3748-9-0x0000000004EB0000-0x0000000004EB1000-memory.dmp

        Filesize

        4KB

      • memory/3748-22-0x00000000006E0000-0x0000000000BA2000-memory.dmp

        Filesize

        4.8MB

      • memory/3748-8-0x0000000004E30000-0x0000000004E31000-memory.dmp

        Filesize

        4KB

      • memory/3748-5-0x0000000004E40000-0x0000000004E41000-memory.dmp

        Filesize

        4KB

      • memory/3748-7-0x0000000004E20000-0x0000000004E21000-memory.dmp

        Filesize

        4KB

      • memory/3748-10-0x0000000004EA0000-0x0000000004EA1000-memory.dmp

        Filesize

        4KB

      • memory/3748-6-0x0000000004E80000-0x0000000004E81000-memory.dmp

        Filesize

        4KB

      • memory/3748-4-0x0000000004E60000-0x0000000004E61000-memory.dmp

        Filesize

        4KB

      • memory/3748-0-0x00000000006E0000-0x0000000000BA2000-memory.dmp

        Filesize

        4.8MB

      • memory/3748-3-0x0000000004E50000-0x0000000004E51000-memory.dmp

        Filesize

        4KB

      • memory/3748-2-0x00000000006E0000-0x0000000000BA2000-memory.dmp

        Filesize

        4.8MB

      • memory/3748-1-0x0000000077BB6000-0x0000000077BB8000-memory.dmp

        Filesize

        8KB

      • memory/3868-111-0x00000000055F0000-0x00000000055F1000-memory.dmp

        Filesize

        4KB

      • memory/3868-109-0x0000000000CD0000-0x0000000001192000-memory.dmp

        Filesize

        4.8MB

      • memory/3868-114-0x00000000055B0000-0x00000000055B1000-memory.dmp

        Filesize

        4KB

      • memory/3868-115-0x00000000055C0000-0x00000000055C1000-memory.dmp

        Filesize

        4KB

      • memory/3868-116-0x0000000000CD0000-0x0000000001192000-memory.dmp

        Filesize

        4.8MB

      • memory/3868-112-0x00000000055D0000-0x00000000055D1000-memory.dmp

        Filesize

        4KB

      • memory/3868-113-0x0000000005610000-0x0000000005611000-memory.dmp

        Filesize

        4KB

      • memory/3868-110-0x00000000055E0000-0x00000000055E1000-memory.dmp

        Filesize

        4KB

      • memory/3868-108-0x0000000000CD0000-0x0000000001192000-memory.dmp

        Filesize

        4.8MB

      • memory/4172-104-0x0000000000CD0000-0x0000000001192000-memory.dmp

        Filesize

        4.8MB

      • memory/4172-55-0x0000000000CD0000-0x0000000001192000-memory.dmp

        Filesize

        4.8MB

      • memory/4172-25-0x0000000004AB0000-0x0000000004AB1000-memory.dmp

        Filesize

        4KB

      • memory/4172-124-0x0000000000CD0000-0x0000000001192000-memory.dmp

        Filesize

        4.8MB

      • memory/4172-120-0x0000000000CD0000-0x0000000001192000-memory.dmp

        Filesize

        4.8MB

      • memory/4172-126-0x0000000000CD0000-0x0000000001192000-memory.dmp

        Filesize

        4.8MB

      • memory/4172-106-0x0000000000CD0000-0x0000000001192000-memory.dmp

        Filesize

        4.8MB

      • memory/4172-128-0x0000000000CD0000-0x0000000001192000-memory.dmp

        Filesize

        4.8MB

      • memory/4172-118-0x0000000000CD0000-0x0000000001192000-memory.dmp

        Filesize

        4.8MB

      • memory/4172-91-0x0000000000CD0000-0x0000000001192000-memory.dmp

        Filesize

        4.8MB

      • memory/4172-90-0x0000000000CD0000-0x0000000001192000-memory.dmp

        Filesize

        4.8MB

      • memory/4172-67-0x0000000000CD0000-0x0000000001192000-memory.dmp

        Filesize

        4.8MB

      • memory/4172-23-0x0000000000CD0000-0x0000000001192000-memory.dmp

        Filesize

        4.8MB

      • memory/4172-122-0x0000000000CD0000-0x0000000001192000-memory.dmp

        Filesize

        4.8MB

      • memory/4172-24-0x0000000000CD0000-0x0000000001192000-memory.dmp

        Filesize

        4.8MB

      • memory/4172-32-0x0000000004B00000-0x0000000004B01000-memory.dmp

        Filesize

        4KB

      • memory/4172-31-0x0000000004B10000-0x0000000004B11000-memory.dmp

        Filesize

        4KB

      • memory/4172-29-0x0000000004A80000-0x0000000004A81000-memory.dmp

        Filesize

        4KB

      • memory/4172-140-0x0000000000CD0000-0x0000000001192000-memory.dmp

        Filesize

        4.8MB

      • memory/4172-30-0x0000000004A90000-0x0000000004A91000-memory.dmp

        Filesize

        4KB

      • memory/4172-142-0x0000000000CD0000-0x0000000001192000-memory.dmp

        Filesize

        4.8MB

      • memory/4172-28-0x0000000004AE0000-0x0000000004AE1000-memory.dmp

        Filesize

        4KB

      • memory/4172-144-0x0000000000CD0000-0x0000000001192000-memory.dmp

        Filesize

        4.8MB

      • memory/4172-27-0x0000000004AA0000-0x0000000004AA1000-memory.dmp

        Filesize

        4KB

      • memory/4172-146-0x0000000000CD0000-0x0000000001192000-memory.dmp

        Filesize

        4.8MB

      • memory/4172-26-0x0000000004AC0000-0x0000000004AC1000-memory.dmp

        Filesize

        4KB