Analysis

  • max time kernel
    144s
  • max time network
    139s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240214-en
  • resource tags

    arch:x64arch:x86image:win11-20240214-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    24-03-2024 13:04

General

  • Target

    9d6cda84ae01898e079fa0371a70378b1708531c8ac7606549c71c74afb615c9.exe

  • Size

    1.9MB

  • MD5

    0100b990c1810564d9951886bf4b43c1

  • SHA1

    5bf55f7c4996f0e12a87646217bdf33c7bc0c9e5

  • SHA256

    9d6cda84ae01898e079fa0371a70378b1708531c8ac7606549c71c74afb615c9

  • SHA512

    aceb61082f5e2588a50381b5f690a6a3954cec3d2031a22b1fb36757191cc68c9972d33233459f75676cb6f6b5961952c6e15e59172dafb058f384d4f01dd022

  • SSDEEP

    24576:PKPO2BI7nGO04/Qim+bDnoxkFWlqkuWkiIYeLx+4xg+0NcI4ybpzMlGyyM0bkTZ7:PuBIIm4xkFZY89I4gWcC0bkTSMTIJ

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.

  • 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.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 5 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 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9d6cda84ae01898e079fa0371a70378b1708531c8ac7606549c71c74afb615c9.exe
    "C:\Users\Admin\AppData\Local\Temp\9d6cda84ae01898e079fa0371a70378b1708531c8ac7606549c71c74afb615c9.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:4504
    • 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
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4896
      • 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:1908
        • 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:3208
          • C:\Windows\system32\netsh.exe
            netsh wlan show profiles
            5⤵
              PID:3600
            • 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\567984660271_Desktop.zip' -CompressionLevel Optimal
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:3532
        • 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:4444
    • 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:3220
    • 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:3624
    • 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:576

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      1.9MB

      MD5

      0100b990c1810564d9951886bf4b43c1

      SHA1

      5bf55f7c4996f0e12a87646217bdf33c7bc0c9e5

      SHA256

      9d6cda84ae01898e079fa0371a70378b1708531c8ac7606549c71c74afb615c9

      SHA512

      aceb61082f5e2588a50381b5f690a6a3954cec3d2031a22b1fb36757191cc68c9972d33233459f75676cb6f6b5961952c6e15e59172dafb058f384d4f01dd022

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mfzyrsjs.3s2.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/576-117-0x0000000004FB0000-0x0000000004FB1000-memory.dmp

      Filesize

      4KB

    • memory/576-116-0x0000000004FA0000-0x0000000004FA1000-memory.dmp

      Filesize

      4KB

    • memory/576-115-0x0000000005010000-0x0000000005011000-memory.dmp

      Filesize

      4KB

    • memory/576-118-0x0000000005000000-0x0000000005001000-memory.dmp

      Filesize

      4KB

    • memory/576-112-0x0000000004FD0000-0x0000000004FD1000-memory.dmp

      Filesize

      4KB

    • memory/576-111-0x00000000003D0000-0x00000000008A3000-memory.dmp

      Filesize

      4.8MB

    • memory/576-110-0x00000000003D0000-0x00000000008A3000-memory.dmp

      Filesize

      4.8MB

    • memory/576-114-0x0000000004FC0000-0x0000000004FC1000-memory.dmp

      Filesize

      4KB

    • memory/576-113-0x0000000004FE0000-0x0000000004FE1000-memory.dmp

      Filesize

      4KB

    • memory/576-119-0x00000000003D0000-0x00000000008A3000-memory.dmp

      Filesize

      4.8MB

    • memory/3220-35-0x00000000003D0000-0x00000000008A3000-memory.dmp

      Filesize

      4.8MB

    • memory/3220-43-0x00000000003D0000-0x00000000008A3000-memory.dmp

      Filesize

      4.8MB

    • memory/3220-42-0x0000000004EB0000-0x0000000004EB1000-memory.dmp

      Filesize

      4KB

    • memory/3220-41-0x0000000004E60000-0x0000000004E61000-memory.dmp

      Filesize

      4KB

    • memory/3220-39-0x0000000004EC0000-0x0000000004EC1000-memory.dmp

      Filesize

      4KB

    • memory/3220-40-0x0000000004E50000-0x0000000004E51000-memory.dmp

      Filesize

      4KB

    • memory/3220-36-0x0000000004E80000-0x0000000004E81000-memory.dmp

      Filesize

      4KB

    • memory/3220-32-0x00000000003D0000-0x00000000008A3000-memory.dmp

      Filesize

      4.8MB

    • memory/3220-38-0x0000000004E70000-0x0000000004E71000-memory.dmp

      Filesize

      4KB

    • memory/3220-37-0x0000000004E90000-0x0000000004E91000-memory.dmp

      Filesize

      4KB

    • memory/3532-70-0x0000018F17A30000-0x0000018F17A40000-memory.dmp

      Filesize

      64KB

    • memory/3532-78-0x00007FFD1CA90000-0x00007FFD1D552000-memory.dmp

      Filesize

      10.8MB

    • memory/3532-65-0x0000018F179F0000-0x0000018F17A12000-memory.dmp

      Filesize

      136KB

    • memory/3532-72-0x0000018F17A20000-0x0000018F17A2A000-memory.dmp

      Filesize

      40KB

    • memory/3532-71-0x0000018F2FD20000-0x0000018F2FD32000-memory.dmp

      Filesize

      72KB

    • memory/3532-69-0x0000018F17A30000-0x0000018F17A40000-memory.dmp

      Filesize

      64KB

    • memory/3532-68-0x0000018F17A30000-0x0000018F17A40000-memory.dmp

      Filesize

      64KB

    • memory/3532-67-0x00007FFD1CA90000-0x00007FFD1D552000-memory.dmp

      Filesize

      10.8MB

    • memory/3624-97-0x0000000005230000-0x0000000005231000-memory.dmp

      Filesize

      4KB

    • memory/3624-95-0x00000000003D0000-0x00000000008A3000-memory.dmp

      Filesize

      4.8MB

    • memory/3624-102-0x00000000003D0000-0x00000000008A3000-memory.dmp

      Filesize

      4.8MB

    • memory/3624-96-0x0000000005220000-0x0000000005221000-memory.dmp

      Filesize

      4KB

    • memory/3624-98-0x0000000005210000-0x0000000005211000-memory.dmp

      Filesize

      4KB

    • memory/3624-99-0x0000000005250000-0x0000000005251000-memory.dmp

      Filesize

      4KB

    • memory/3624-100-0x00000000051F0000-0x00000000051F1000-memory.dmp

      Filesize

      4KB

    • memory/3624-101-0x0000000005200000-0x0000000005201000-memory.dmp

      Filesize

      4KB

    • memory/4504-10-0x0000000005370000-0x0000000005371000-memory.dmp

      Filesize

      4KB

    • memory/4504-0-0x0000000000840000-0x0000000000D13000-memory.dmp

      Filesize

      4.8MB

    • memory/4504-1-0x0000000077C36000-0x0000000077C38000-memory.dmp

      Filesize

      8KB

    • memory/4504-2-0x0000000000840000-0x0000000000D13000-memory.dmp

      Filesize

      4.8MB

    • memory/4504-4-0x0000000005330000-0x0000000005331000-memory.dmp

      Filesize

      4KB

    • memory/4504-5-0x0000000005310000-0x0000000005311000-memory.dmp

      Filesize

      4KB

    • memory/4504-3-0x0000000005320000-0x0000000005321000-memory.dmp

      Filesize

      4KB

    • memory/4504-21-0x0000000000840000-0x0000000000D13000-memory.dmp

      Filesize

      4.8MB

    • memory/4504-7-0x00000000052F0000-0x00000000052F1000-memory.dmp

      Filesize

      4KB

    • memory/4504-6-0x0000000005350000-0x0000000005351000-memory.dmp

      Filesize

      4KB

    • memory/4504-8-0x0000000005300000-0x0000000005301000-memory.dmp

      Filesize

      4KB

    • memory/4504-9-0x0000000005380000-0x0000000005381000-memory.dmp

      Filesize

      4KB

    • memory/4896-92-0x00000000003D0000-0x00000000008A3000-memory.dmp

      Filesize

      4.8MB

    • memory/4896-108-0x00000000003D0000-0x00000000008A3000-memory.dmp

      Filesize

      4.8MB

    • memory/4896-30-0x0000000004E60000-0x0000000004E61000-memory.dmp

      Filesize

      4KB

    • memory/4896-33-0x0000000004ED0000-0x0000000004ED1000-memory.dmp

      Filesize

      4KB

    • memory/4896-57-0x00000000003D0000-0x00000000008A3000-memory.dmp

      Filesize

      4.8MB

    • memory/4896-27-0x0000000004E70000-0x0000000004E71000-memory.dmp

      Filesize

      4KB

    • memory/4896-34-0x0000000004EE0000-0x0000000004EE1000-memory.dmp

      Filesize

      4KB

    • memory/4896-45-0x00000000003D0000-0x00000000008A3000-memory.dmp

      Filesize

      4.8MB

    • memory/4896-103-0x00000000003D0000-0x00000000008A3000-memory.dmp

      Filesize

      4.8MB

    • memory/4896-104-0x00000000003D0000-0x00000000008A3000-memory.dmp

      Filesize

      4.8MB

    • memory/4896-105-0x00000000003D0000-0x00000000008A3000-memory.dmp

      Filesize

      4.8MB

    • memory/4896-106-0x00000000003D0000-0x00000000008A3000-memory.dmp

      Filesize

      4.8MB

    • memory/4896-107-0x00000000003D0000-0x00000000008A3000-memory.dmp

      Filesize

      4.8MB

    • memory/4896-29-0x0000000004E50000-0x0000000004E51000-memory.dmp

      Filesize

      4KB

    • memory/4896-44-0x00000000003D0000-0x00000000008A3000-memory.dmp

      Filesize

      4.8MB

    • memory/4896-93-0x00000000003D0000-0x00000000008A3000-memory.dmp

      Filesize

      4.8MB

    • memory/4896-28-0x0000000004EB0000-0x0000000004EB1000-memory.dmp

      Filesize

      4KB

    • memory/4896-91-0x00000000003D0000-0x00000000008A3000-memory.dmp

      Filesize

      4.8MB

    • memory/4896-90-0x00000000003D0000-0x00000000008A3000-memory.dmp

      Filesize

      4.8MB

    • memory/4896-79-0x00000000003D0000-0x00000000008A3000-memory.dmp

      Filesize

      4.8MB

    • memory/4896-22-0x00000000003D0000-0x00000000008A3000-memory.dmp

      Filesize

      4.8MB

    • memory/4896-24-0x00000000003D0000-0x00000000008A3000-memory.dmp

      Filesize

      4.8MB

    • memory/4896-26-0x0000000004E90000-0x0000000004E91000-memory.dmp

      Filesize

      4KB

    • memory/4896-25-0x0000000004E80000-0x0000000004E81000-memory.dmp

      Filesize

      4KB

    • memory/4896-120-0x00000000003D0000-0x00000000008A3000-memory.dmp

      Filesize

      4.8MB

    • memory/4896-121-0x00000000003D0000-0x00000000008A3000-memory.dmp

      Filesize

      4.8MB