Analysis

  • max time kernel
    143s
  • max time network
    136s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    24-03-2024 19:57

General

  • Target

    9d6b9616a3a72da5cc4bf6a74fe356c22c5ca80380bf5c2ab58a5066a46ba6b2.exe

  • Size

    1.8MB

  • MD5

    fd25bd0f7589d7fe7a0dc5d15fd5b0a3

  • SHA1

    7f22cb5f5dbf06e2e95d209c295113c3a213b89b

  • SHA256

    9d6b9616a3a72da5cc4bf6a74fe356c22c5ca80380bf5c2ab58a5066a46ba6b2

  • SHA512

    658f36bb7fadef57d42e49161d179535bf62fbfef83d3a7d1005e4091065fbeb640b4feb7fa2c8963992e837377bfe5d9e1dc5bb008cb9a9ca71c5750fc043e8

  • SSDEEP

    24576:qN4M5aMn9MQnp2kICgzesyvBH2wBTXJii92Oiko5v35TvQpdA8PoipIOsyeoiaSs:naAvBesSBWwZt92OiBdhvqdBlsotS

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 4 IoCs
  • Blocklisted process makes network request 2 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 8 IoCs

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

  • Executes dropped EXE 3 IoCs
  • Identifies Wine through registry keys 2 TTPs 4 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 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 WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9d6b9616a3a72da5cc4bf6a74fe356c22c5ca80380bf5c2ab58a5066a46ba6b2.exe
    "C:\Users\Admin\AppData\Local\Temp\9d6b9616a3a72da5cc4bf6a74fe356c22c5ca80380bf5c2ab58a5066a46ba6b2.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 WriteProcessMemory
    PID:3204
    • 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:2260
      • 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:1180
        • 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:2628
          • C:\Windows\system32\netsh.exe
            netsh wlan show profiles
            5⤵
              PID:5084
            • 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\930051783255_Desktop.zip' -CompressionLevel Optimal
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:4520
        • 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:4672
    • 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:1716
    • 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:1240

    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

      fd25bd0f7589d7fe7a0dc5d15fd5b0a3

      SHA1

      7f22cb5f5dbf06e2e95d209c295113c3a213b89b

      SHA256

      9d6b9616a3a72da5cc4bf6a74fe356c22c5ca80380bf5c2ab58a5066a46ba6b2

      SHA512

      658f36bb7fadef57d42e49161d179535bf62fbfef83d3a7d1005e4091065fbeb640b4feb7fa2c8963992e837377bfe5d9e1dc5bb008cb9a9ca71c5750fc043e8

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ghwk4ti5.kl3.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/1240-101-0x0000000004D50000-0x0000000004D51000-memory.dmp

      Filesize

      4KB

    • memory/1240-99-0x0000000004D60000-0x0000000004D61000-memory.dmp

      Filesize

      4KB

    • memory/1240-102-0x0000000004D90000-0x0000000004D91000-memory.dmp

      Filesize

      4KB

    • memory/1240-100-0x0000000004D70000-0x0000000004D71000-memory.dmp

      Filesize

      4KB

    • memory/1240-98-0x00000000005B0000-0x0000000000A7A000-memory.dmp

      Filesize

      4.8MB

    • memory/1240-97-0x00000000005B0000-0x0000000000A7A000-memory.dmp

      Filesize

      4.8MB

    • memory/1240-103-0x0000000004D30000-0x0000000004D31000-memory.dmp

      Filesize

      4KB

    • memory/1240-104-0x0000000004D40000-0x0000000004D41000-memory.dmp

      Filesize

      4KB

    • memory/1240-105-0x00000000005B0000-0x0000000000A7A000-memory.dmp

      Filesize

      4.8MB

    • memory/1716-89-0x00000000005B0000-0x0000000000A7A000-memory.dmp

      Filesize

      4.8MB

    • memory/1716-84-0x0000000004B50000-0x0000000004B51000-memory.dmp

      Filesize

      4KB

    • memory/1716-86-0x0000000004B70000-0x0000000004B71000-memory.dmp

      Filesize

      4KB

    • memory/1716-85-0x0000000004B30000-0x0000000004B31000-memory.dmp

      Filesize

      4KB

    • memory/1716-83-0x0000000004B40000-0x0000000004B41000-memory.dmp

      Filesize

      4KB

    • memory/1716-82-0x00000000005B0000-0x0000000000A7A000-memory.dmp

      Filesize

      4.8MB

    • memory/1716-81-0x00000000005B0000-0x0000000000A7A000-memory.dmp

      Filesize

      4.8MB

    • memory/1716-87-0x0000000004B10000-0x0000000004B11000-memory.dmp

      Filesize

      4KB

    • memory/1716-88-0x0000000004B20000-0x0000000004B21000-memory.dmp

      Filesize

      4KB

    • memory/2260-90-0x00000000005B0000-0x0000000000A7A000-memory.dmp

      Filesize

      4.8MB

    • memory/2260-67-0x00000000005B0000-0x0000000000A7A000-memory.dmp

      Filesize

      4.8MB

    • memory/2260-34-0x00000000005B0000-0x0000000000A7A000-memory.dmp

      Filesize

      4.8MB

    • memory/2260-32-0x00000000054B0000-0x00000000054B1000-memory.dmp

      Filesize

      4KB

    • memory/2260-46-0x00000000005B0000-0x0000000000A7A000-memory.dmp

      Filesize

      4.8MB

    • memory/2260-31-0x00000000005B0000-0x0000000000A7A000-memory.dmp

      Filesize

      4.8MB

    • memory/2260-109-0x00000000005B0000-0x0000000000A7A000-memory.dmp

      Filesize

      4.8MB

    • memory/2260-108-0x00000000005B0000-0x0000000000A7A000-memory.dmp

      Filesize

      4.8MB

    • memory/2260-107-0x00000000005B0000-0x0000000000A7A000-memory.dmp

      Filesize

      4.8MB

    • memory/2260-106-0x00000000005B0000-0x0000000000A7A000-memory.dmp

      Filesize

      4.8MB

    • memory/2260-95-0x00000000005B0000-0x0000000000A7A000-memory.dmp

      Filesize

      4.8MB

    • memory/2260-94-0x00000000005B0000-0x0000000000A7A000-memory.dmp

      Filesize

      4.8MB

    • memory/2260-66-0x00000000005B0000-0x0000000000A7A000-memory.dmp

      Filesize

      4.8MB

    • memory/2260-91-0x00000000005B0000-0x0000000000A7A000-memory.dmp

      Filesize

      4.8MB

    • memory/2260-30-0x0000000005440000-0x0000000005441000-memory.dmp

      Filesize

      4KB

    • memory/2260-78-0x00000000005B0000-0x0000000000A7A000-memory.dmp

      Filesize

      4.8MB

    • memory/2260-79-0x00000000005B0000-0x0000000000A7A000-memory.dmp

      Filesize

      4.8MB

    • memory/2260-29-0x0000000005430000-0x0000000005431000-memory.dmp

      Filesize

      4KB

    • memory/2260-28-0x0000000005490000-0x0000000005491000-memory.dmp

      Filesize

      4KB

    • memory/2260-27-0x0000000005450000-0x0000000005451000-memory.dmp

      Filesize

      4KB

    • memory/2260-26-0x0000000005470000-0x0000000005471000-memory.dmp

      Filesize

      4KB

    • memory/2260-25-0x0000000005460000-0x0000000005461000-memory.dmp

      Filesize

      4KB

    • memory/2260-24-0x00000000005B0000-0x0000000000A7A000-memory.dmp

      Filesize

      4.8MB

    • memory/2260-33-0x00000000054A0000-0x00000000054A1000-memory.dmp

      Filesize

      4KB

    • memory/2260-93-0x00000000005B0000-0x0000000000A7A000-memory.dmp

      Filesize

      4.8MB

    • memory/2260-92-0x00000000005B0000-0x0000000000A7A000-memory.dmp

      Filesize

      4.8MB

    • memory/3204-23-0x0000000000E30000-0x00000000012FA000-memory.dmp

      Filesize

      4.8MB

    • memory/3204-2-0x0000000000E30000-0x00000000012FA000-memory.dmp

      Filesize

      4.8MB

    • memory/3204-11-0x00000000056D0000-0x00000000056D1000-memory.dmp

      Filesize

      4KB

    • memory/3204-10-0x00000000056E0000-0x00000000056E1000-memory.dmp

      Filesize

      4KB

    • memory/3204-1-0x0000000077AD6000-0x0000000077AD8000-memory.dmp

      Filesize

      8KB

    • memory/3204-0-0x0000000000E30000-0x00000000012FA000-memory.dmp

      Filesize

      4.8MB

    • memory/3204-9-0x00000000056B0000-0x00000000056B1000-memory.dmp

      Filesize

      4KB

    • memory/3204-8-0x0000000005660000-0x0000000005661000-memory.dmp

      Filesize

      4KB

    • memory/3204-7-0x0000000005650000-0x0000000005651000-memory.dmp

      Filesize

      4KB

    • memory/3204-6-0x00000000056C0000-0x00000000056C1000-memory.dmp

      Filesize

      4KB

    • memory/3204-5-0x0000000005670000-0x0000000005671000-memory.dmp

      Filesize

      4KB

    • memory/3204-4-0x0000000005690000-0x0000000005691000-memory.dmp

      Filesize

      4KB

    • memory/3204-3-0x0000000005680000-0x0000000005681000-memory.dmp

      Filesize

      4KB

    • memory/4520-59-0x000002A2A35B0000-0x000002A2A35BA000-memory.dmp

      Filesize

      40KB

    • memory/4520-65-0x00007FFA015C0000-0x00007FFA02082000-memory.dmp

      Filesize

      10.8MB

    • memory/4520-58-0x000002A2A35C0000-0x000002A2A35D2000-memory.dmp

      Filesize

      72KB

    • memory/4520-55-0x000002A2A3570000-0x000002A2A3592000-memory.dmp

      Filesize

      136KB

    • memory/4520-56-0x00007FFA015C0000-0x00007FFA02082000-memory.dmp

      Filesize

      10.8MB

    • memory/4520-57-0x000002A2A3650000-0x000002A2A3660000-memory.dmp

      Filesize

      64KB