Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/03/2024, 04:47

General

  • Target

    d8eab282e649fa695ecf0117aca2d3ec3cde17781de3db8ead99392620e71cb2.exe

  • Size

    1.8MB

  • MD5

    e509b095436d1b9a460e119f042d63cf

  • SHA1

    d29c9e828c98dfb9caf79794d9cdc1ee4a732de6

  • SHA256

    d8eab282e649fa695ecf0117aca2d3ec3cde17781de3db8ead99392620e71cb2

  • SHA512

    7439c10f4ba6f7703005fd8fc5765f19fa77062875958a296f8f30dbcb7c2f0e94beee5ed9dee2622cf415314b61e33b062f6fd28a6a7ad4ef1dcdc244f857de

  • SSDEEP

    49152:8WNZagBGcO0HsLUdCehBlaUVm376wk4LKf1NaD:8WNZicO0HsLUddAUY3eP4LU3a

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.

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • 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 23 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d8eab282e649fa695ecf0117aca2d3ec3cde17781de3db8ead99392620e71cb2.exe
    "C:\Users\Admin\AppData\Local\Temp\d8eab282e649fa695ecf0117aca2d3ec3cde17781de3db8ead99392620e71cb2.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks computer location settings
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:5864
    • 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
      • Checks computer location settings
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4440
      • 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:2380
        • 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:4356
          • C:\Windows\system32\netsh.exe
            netsh wlan show profiles
            5⤵
              PID:5760
            • 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\999976163400_Desktop.zip' -CompressionLevel Optimal
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:1144
        • 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:4808
    • 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:1384
    • 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:5640
    • 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:6020

    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

            e509b095436d1b9a460e119f042d63cf

            SHA1

            d29c9e828c98dfb9caf79794d9cdc1ee4a732de6

            SHA256

            d8eab282e649fa695ecf0117aca2d3ec3cde17781de3db8ead99392620e71cb2

            SHA512

            7439c10f4ba6f7703005fd8fc5765f19fa77062875958a296f8f30dbcb7c2f0e94beee5ed9dee2622cf415314b61e33b062f6fd28a6a7ad4ef1dcdc244f857de

          • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_nips0ry0.kww.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/1144-72-0x000001FEEE110000-0x000001FEEE120000-memory.dmp

            Filesize

            64KB

          • memory/1144-80-0x00007FFDF7EC0000-0x00007FFDF8981000-memory.dmp

            Filesize

            10.8MB

          • memory/1144-70-0x000001FEEE110000-0x000001FEEE120000-memory.dmp

            Filesize

            64KB

          • memory/1144-71-0x000001FEEE110000-0x000001FEEE120000-memory.dmp

            Filesize

            64KB

          • memory/1144-69-0x00007FFDF7EC0000-0x00007FFDF8981000-memory.dmp

            Filesize

            10.8MB

          • memory/1144-59-0x000001FEEE0C0000-0x000001FEEE0E2000-memory.dmp

            Filesize

            136KB

          • memory/1144-73-0x000001FEEEE90000-0x000001FEEEEA2000-memory.dmp

            Filesize

            72KB

          • memory/1144-74-0x000001FEEED10000-0x000001FEEED1A000-memory.dmp

            Filesize

            40KB

          • memory/1384-46-0x0000000000D70000-0x0000000001228000-memory.dmp

            Filesize

            4.7MB

          • memory/1384-37-0x0000000000D70000-0x0000000001228000-memory.dmp

            Filesize

            4.7MB

          • memory/1384-45-0x00000000055F0000-0x00000000055F1000-memory.dmp

            Filesize

            4KB

          • memory/1384-44-0x00000000055E0000-0x00000000055E1000-memory.dmp

            Filesize

            4KB

          • memory/1384-42-0x0000000005600000-0x0000000005601000-memory.dmp

            Filesize

            4KB

          • memory/1384-43-0x0000000005640000-0x0000000005641000-memory.dmp

            Filesize

            4KB

          • memory/1384-40-0x0000000005610000-0x0000000005611000-memory.dmp

            Filesize

            4KB

          • memory/1384-41-0x0000000005620000-0x0000000005621000-memory.dmp

            Filesize

            4KB

          • memory/1384-39-0x0000000000D70000-0x0000000001228000-memory.dmp

            Filesize

            4.7MB

          • memory/4440-29-0x00000000056D0000-0x00000000056D1000-memory.dmp

            Filesize

            4KB

          • memory/4440-93-0x0000000000D70000-0x0000000001228000-memory.dmp

            Filesize

            4.7MB

          • memory/4440-33-0x0000000005760000-0x0000000005761000-memory.dmp

            Filesize

            4KB

          • memory/4440-34-0x0000000005750000-0x0000000005751000-memory.dmp

            Filesize

            4KB

          • memory/4440-35-0x0000000000D70000-0x0000000001228000-memory.dmp

            Filesize

            4.7MB

          • memory/4440-30-0x00000000056F0000-0x00000000056F1000-memory.dmp

            Filesize

            4KB

          • memory/4440-38-0x0000000000D70000-0x0000000001228000-memory.dmp

            Filesize

            4.7MB

          • memory/4440-31-0x00000000056E0000-0x00000000056E1000-memory.dmp

            Filesize

            4KB

          • memory/4440-123-0x0000000000D70000-0x0000000001228000-memory.dmp

            Filesize

            4.7MB

          • memory/4440-28-0x0000000005740000-0x0000000005741000-memory.dmp

            Filesize

            4KB

          • memory/4440-27-0x0000000005710000-0x0000000005711000-memory.dmp

            Filesize

            4KB

          • memory/4440-26-0x0000000005700000-0x0000000005701000-memory.dmp

            Filesize

            4KB

          • memory/4440-25-0x0000000000D70000-0x0000000001228000-memory.dmp

            Filesize

            4.7MB

          • memory/4440-113-0x0000000000D70000-0x0000000001228000-memory.dmp

            Filesize

            4.7MB

          • memory/4440-24-0x0000000000D70000-0x0000000001228000-memory.dmp

            Filesize

            4.7MB

          • memory/4440-112-0x0000000000D70000-0x0000000001228000-memory.dmp

            Filesize

            4.7MB

          • memory/4440-58-0x0000000000D70000-0x0000000001228000-memory.dmp

            Filesize

            4.7MB

          • memory/4440-111-0x0000000000D70000-0x0000000001228000-memory.dmp

            Filesize

            4.7MB

          • memory/4440-110-0x0000000000D70000-0x0000000001228000-memory.dmp

            Filesize

            4.7MB

          • memory/4440-109-0x0000000000D70000-0x0000000001228000-memory.dmp

            Filesize

            4.7MB

          • memory/4440-108-0x0000000000D70000-0x0000000001228000-memory.dmp

            Filesize

            4.7MB

          • memory/4440-96-0x0000000000D70000-0x0000000001228000-memory.dmp

            Filesize

            4.7MB

          • memory/4440-95-0x0000000000D70000-0x0000000001228000-memory.dmp

            Filesize

            4.7MB

          • memory/4440-94-0x0000000000D70000-0x0000000001228000-memory.dmp

            Filesize

            4.7MB

          • memory/4440-32-0x0000000005730000-0x0000000005731000-memory.dmp

            Filesize

            4KB

          • memory/4440-92-0x0000000000D70000-0x0000000001228000-memory.dmp

            Filesize

            4.7MB

          • memory/4440-81-0x0000000000D70000-0x0000000001228000-memory.dmp

            Filesize

            4.7MB

          • memory/5640-102-0x0000000005670000-0x0000000005671000-memory.dmp

            Filesize

            4KB

          • memory/5640-106-0x00000000056B0000-0x00000000056B1000-memory.dmp

            Filesize

            4KB

          • memory/5640-107-0x0000000000D70000-0x0000000001228000-memory.dmp

            Filesize

            4.7MB

          • memory/5640-103-0x00000000056C0000-0x00000000056C1000-memory.dmp

            Filesize

            4KB

          • memory/5640-104-0x0000000005650000-0x0000000005651000-memory.dmp

            Filesize

            4KB

          • memory/5640-105-0x0000000005660000-0x0000000005661000-memory.dmp

            Filesize

            4KB

          • memory/5640-98-0x0000000000D70000-0x0000000001228000-memory.dmp

            Filesize

            4.7MB

          • memory/5640-99-0x0000000000D70000-0x0000000001228000-memory.dmp

            Filesize

            4.7MB

          • memory/5640-100-0x0000000005680000-0x0000000005681000-memory.dmp

            Filesize

            4KB

          • memory/5640-101-0x0000000005690000-0x0000000005691000-memory.dmp

            Filesize

            4KB

          • memory/5864-7-0x00000000050B0000-0x00000000050B1000-memory.dmp

            Filesize

            4KB

          • memory/5864-23-0x0000000000F80000-0x0000000001438000-memory.dmp

            Filesize

            4.7MB

          • memory/5864-5-0x00000000050D0000-0x00000000050D1000-memory.dmp

            Filesize

            4KB

          • memory/5864-3-0x00000000050E0000-0x00000000050E1000-memory.dmp

            Filesize

            4KB

          • memory/5864-2-0x0000000000F80000-0x0000000001438000-memory.dmp

            Filesize

            4.7MB

          • memory/5864-1-0x0000000077194000-0x0000000077196000-memory.dmp

            Filesize

            8KB

          • memory/5864-9-0x0000000005110000-0x0000000005111000-memory.dmp

            Filesize

            4KB

          • memory/5864-8-0x00000000050C0000-0x00000000050C1000-memory.dmp

            Filesize

            4KB

          • memory/5864-4-0x00000000050F0000-0x00000000050F1000-memory.dmp

            Filesize

            4KB

          • memory/5864-10-0x0000000005140000-0x0000000005141000-memory.dmp

            Filesize

            4KB

          • memory/5864-11-0x0000000005130000-0x0000000005131000-memory.dmp

            Filesize

            4KB

          • memory/5864-6-0x0000000005120000-0x0000000005121000-memory.dmp

            Filesize

            4KB

          • memory/5864-0-0x0000000000F80000-0x0000000001438000-memory.dmp

            Filesize

            4.7MB

          • memory/6020-117-0x0000000004B90000-0x0000000004B91000-memory.dmp

            Filesize

            4KB

          • memory/6020-121-0x0000000004B60000-0x0000000004B61000-memory.dmp

            Filesize

            4KB

          • memory/6020-120-0x0000000004B70000-0x0000000004B71000-memory.dmp

            Filesize

            4KB

          • memory/6020-119-0x0000000004B50000-0x0000000004B51000-memory.dmp

            Filesize

            4KB

          • memory/6020-118-0x0000000004BB0000-0x0000000004BB1000-memory.dmp

            Filesize

            4KB

          • memory/6020-116-0x0000000004B80000-0x0000000004B81000-memory.dmp

            Filesize

            4KB

          • memory/6020-122-0x0000000000D70000-0x0000000001228000-memory.dmp

            Filesize

            4.7MB

          • memory/6020-115-0x0000000000D70000-0x0000000001228000-memory.dmp

            Filesize

            4.7MB