Analysis

  • max time kernel
    292s
  • max time network
    297s
  • platform
    windows10-1703_x64
  • resource
    win10-20240221-en
  • resource tags

    arch:x64arch:x86image:win10-20240221-enlocale:en-usos:windows10-1703-x64system
  • submitted
    28-03-2024 22:46

General

  • Target

    d31b4ee9099c552624d202764e079b393c80f6a39978fa659a2d904c419161ba.exe

  • Size

    1.8MB

  • MD5

    3cbb5b2b393daca0b3f85f022f868e59

  • SHA1

    a3b42bc4301f2c2e9ddb3b7e2d10baea010bf8c0

  • SHA256

    d31b4ee9099c552624d202764e079b393c80f6a39978fa659a2d904c419161ba

  • SHA512

    e6d841fd8c9f1e33887280d133252615490d02434c85a0c5d93160b70e39d2f98501ddce50bbb64e2c6ac3a2a32332796d6f6943f5e4eb68d4ec27371b33bb85

  • SSDEEP

    49152:mK7jCFPNM3ohmUl4Bic+vyWglt9uTH4Gd:nslMImU8Dt4THXd

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 7 IoCs
  • Blocklisted process makes network request 2 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 14 IoCs

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

  • Executes dropped EXE 6 IoCs
  • Identifies Wine through registry keys 2 TTPs 7 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 7 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 27 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d31b4ee9099c552624d202764e079b393c80f6a39978fa659a2d904c419161ba.exe
    "C:\Users\Admin\AppData\Local\Temp\d31b4ee9099c552624d202764e079b393c80f6a39978fa659a2d904c419161ba.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:196
    • 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:416
      • 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:1256
        • 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:1640
          • C:\Windows\system32\netsh.exe
            netsh wlan show profiles
            5⤵
              PID:372
            • 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\824464007487_Desktop.zip' -CompressionLevel Optimal
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:4704
        • 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:4120
    • 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:4324
    • 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:300
    • 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:656
    • 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:384
    • 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:516

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Defense Evasion

    Virtualization/Sandbox Evasion

    2
    T1497

    Credential Access

    Unsecured Credentials

    3
    T1552

    Credentials In Files

    2
    T1552.001

    Credentials in Registry

    1
    T1552.002

    Discovery

    Query Registry

    3
    T1012

    Virtualization/Sandbox Evasion

    2
    T1497

    System Information Discovery

    2
    T1082

    Collection

    Data from Local System

    3
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      1.8MB

      MD5

      3cbb5b2b393daca0b3f85f022f868e59

      SHA1

      a3b42bc4301f2c2e9ddb3b7e2d10baea010bf8c0

      SHA256

      d31b4ee9099c552624d202764e079b393c80f6a39978fa659a2d904c419161ba

      SHA512

      e6d841fd8c9f1e33887280d133252615490d02434c85a0c5d93160b70e39d2f98501ddce50bbb64e2c6ac3a2a32332796d6f6943f5e4eb68d4ec27371b33bb85

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_phcwo3np.3y2.ps1
      Filesize

      1B

      MD5

      c4ca4238a0b923820dcc509a6f75849b

      SHA1

      356a192b7913b04c54574d18c28d46e6395428ab

      SHA256

      6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

      SHA512

      4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

    • 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/196-8-0x00000000049C0000-0x00000000049C1000-memory.dmp
      Filesize

      4KB

    • memory/196-3-0x00000000049E0000-0x00000000049E1000-memory.dmp
      Filesize

      4KB

    • memory/196-7-0x00000000049D0000-0x00000000049D1000-memory.dmp
      Filesize

      4KB

    • memory/196-6-0x00000000049B0000-0x00000000049B1000-memory.dmp
      Filesize

      4KB

    • memory/196-0-0x0000000000080000-0x0000000000527000-memory.dmp
      Filesize

      4.7MB

    • memory/196-9-0x0000000004A40000-0x0000000004A41000-memory.dmp
      Filesize

      4KB

    • memory/196-11-0x0000000004A30000-0x0000000004A31000-memory.dmp
      Filesize

      4KB

    • memory/196-5-0x0000000004A10000-0x0000000004A11000-memory.dmp
      Filesize

      4KB

    • memory/196-19-0x0000000000080000-0x0000000000527000-memory.dmp
      Filesize

      4.7MB

    • memory/196-1-0x0000000077564000-0x0000000077565000-memory.dmp
      Filesize

      4KB

    • memory/196-2-0x0000000000080000-0x0000000000527000-memory.dmp
      Filesize

      4.7MB

    • memory/196-4-0x00000000049F0000-0x00000000049F1000-memory.dmp
      Filesize

      4KB

    • memory/300-145-0x0000000005340000-0x0000000005341000-memory.dmp
      Filesize

      4KB

    • memory/300-144-0x0000000005350000-0x0000000005351000-memory.dmp
      Filesize

      4KB

    • memory/300-146-0x0000000005370000-0x0000000005371000-memory.dmp
      Filesize

      4KB

    • memory/300-148-0x0000000005330000-0x0000000005331000-memory.dmp
      Filesize

      4KB

    • memory/300-143-0x0000000000A00000-0x0000000000EA7000-memory.dmp
      Filesize

      4.7MB

    • memory/300-142-0x0000000000A00000-0x0000000000EA7000-memory.dmp
      Filesize

      4.7MB

    • memory/300-150-0x0000000000A00000-0x0000000000EA7000-memory.dmp
      Filesize

      4.7MB

    • memory/300-149-0x0000000005320000-0x0000000005321000-memory.dmp
      Filesize

      4KB

    • memory/300-147-0x0000000005310000-0x0000000005311000-memory.dmp
      Filesize

      4KB

    • memory/384-179-0x0000000004D00000-0x0000000004D01000-memory.dmp
      Filesize

      4KB

    • memory/384-178-0x0000000004CC0000-0x0000000004CC1000-memory.dmp
      Filesize

      4KB

    • memory/384-177-0x0000000004CE0000-0x0000000004CE1000-memory.dmp
      Filesize

      4KB

    • memory/384-176-0x0000000004CD0000-0x0000000004CD1000-memory.dmp
      Filesize

      4KB

    • memory/384-175-0x0000000000A00000-0x0000000000EA7000-memory.dmp
      Filesize

      4.7MB

    • memory/384-180-0x0000000004CA0000-0x0000000004CA1000-memory.dmp
      Filesize

      4KB

    • memory/384-183-0x0000000000A00000-0x0000000000EA7000-memory.dmp
      Filesize

      4.7MB

    • memory/384-174-0x0000000000A00000-0x0000000000EA7000-memory.dmp
      Filesize

      4.7MB

    • memory/416-111-0x0000000000A00000-0x0000000000EA7000-memory.dmp
      Filesize

      4.7MB

    • memory/416-139-0x0000000000A00000-0x0000000000EA7000-memory.dmp
      Filesize

      4.7MB

    • memory/416-184-0x0000000000A00000-0x0000000000EA7000-memory.dmp
      Filesize

      4.7MB

    • memory/416-186-0x0000000000A00000-0x0000000000EA7000-memory.dmp
      Filesize

      4.7MB

    • memory/416-112-0x0000000000A00000-0x0000000000EA7000-memory.dmp
      Filesize

      4.7MB

    • memory/416-187-0x0000000000A00000-0x0000000000EA7000-memory.dmp
      Filesize

      4.7MB

    • memory/416-123-0x0000000000A00000-0x0000000000EA7000-memory.dmp
      Filesize

      4.7MB

    • memory/416-73-0x0000000000A00000-0x0000000000EA7000-memory.dmp
      Filesize

      4.7MB

    • memory/416-188-0x0000000000A00000-0x0000000000EA7000-memory.dmp
      Filesize

      4.7MB

    • memory/416-189-0x0000000000A00000-0x0000000000EA7000-memory.dmp
      Filesize

      4.7MB

    • memory/416-167-0x0000000000A00000-0x0000000000EA7000-memory.dmp
      Filesize

      4.7MB

    • memory/416-200-0x0000000000A00000-0x0000000000EA7000-memory.dmp
      Filesize

      4.7MB

    • memory/416-201-0x0000000000A00000-0x0000000000EA7000-memory.dmp
      Filesize

      4.7MB

    • memory/416-30-0x0000000000A00000-0x0000000000EA7000-memory.dmp
      Filesize

      4.7MB

    • memory/416-29-0x00000000053B0000-0x00000000053B1000-memory.dmp
      Filesize

      4KB

    • memory/416-172-0x0000000000A00000-0x0000000000EA7000-memory.dmp
      Filesize

      4.7MB

    • memory/416-171-0x0000000000A00000-0x0000000000EA7000-memory.dmp
      Filesize

      4.7MB

    • memory/416-135-0x0000000000A00000-0x0000000000EA7000-memory.dmp
      Filesize

      4.7MB

    • memory/416-136-0x0000000000A00000-0x0000000000EA7000-memory.dmp
      Filesize

      4.7MB

    • memory/416-137-0x0000000000A00000-0x0000000000EA7000-memory.dmp
      Filesize

      4.7MB

    • memory/416-138-0x0000000000A00000-0x0000000000EA7000-memory.dmp
      Filesize

      4.7MB

    • memory/416-185-0x0000000000A00000-0x0000000000EA7000-memory.dmp
      Filesize

      4.7MB

    • memory/416-140-0x0000000000A00000-0x0000000000EA7000-memory.dmp
      Filesize

      4.7MB

    • memory/416-28-0x00000000053C0000-0x00000000053C1000-memory.dmp
      Filesize

      4KB

    • memory/416-27-0x0000000005340000-0x0000000005341000-memory.dmp
      Filesize

      4KB

    • memory/416-26-0x0000000005330000-0x0000000005331000-memory.dmp
      Filesize

      4KB

    • memory/416-25-0x0000000005390000-0x0000000005391000-memory.dmp
      Filesize

      4KB

    • memory/416-22-0x0000000005360000-0x0000000005361000-memory.dmp
      Filesize

      4KB

    • memory/416-24-0x0000000005350000-0x0000000005351000-memory.dmp
      Filesize

      4KB

    • memory/416-23-0x0000000005370000-0x0000000005371000-memory.dmp
      Filesize

      4KB

    • memory/416-21-0x0000000000A00000-0x0000000000EA7000-memory.dmp
      Filesize

      4.7MB

    • memory/416-20-0x0000000000A00000-0x0000000000EA7000-memory.dmp
      Filesize

      4.7MB

    • memory/416-151-0x0000000000A00000-0x0000000000EA7000-memory.dmp
      Filesize

      4.7MB

    • memory/416-152-0x0000000000A00000-0x0000000000EA7000-memory.dmp
      Filesize

      4.7MB

    • memory/416-153-0x0000000000A00000-0x0000000000EA7000-memory.dmp
      Filesize

      4.7MB

    • memory/416-154-0x0000000000A00000-0x0000000000EA7000-memory.dmp
      Filesize

      4.7MB

    • memory/416-155-0x0000000000A00000-0x0000000000EA7000-memory.dmp
      Filesize

      4.7MB

    • memory/416-156-0x0000000000A00000-0x0000000000EA7000-memory.dmp
      Filesize

      4.7MB

    • memory/416-170-0x0000000000A00000-0x0000000000EA7000-memory.dmp
      Filesize

      4.7MB

    • memory/416-169-0x0000000000A00000-0x0000000000EA7000-memory.dmp
      Filesize

      4.7MB

    • memory/416-168-0x0000000000A00000-0x0000000000EA7000-memory.dmp
      Filesize

      4.7MB

    • memory/516-199-0x0000000000A00000-0x0000000000EA7000-memory.dmp
      Filesize

      4.7MB

    • memory/656-164-0x0000000005100000-0x0000000005101000-memory.dmp
      Filesize

      4KB

    • memory/656-163-0x00000000050F0000-0x00000000050F1000-memory.dmp
      Filesize

      4KB

    • memory/656-161-0x0000000005110000-0x0000000005111000-memory.dmp
      Filesize

      4KB

    • memory/656-159-0x0000000005120000-0x0000000005121000-memory.dmp
      Filesize

      4KB

    • memory/656-166-0x0000000000A00000-0x0000000000EA7000-memory.dmp
      Filesize

      4.7MB

    • memory/656-165-0x0000000005140000-0x0000000005141000-memory.dmp
      Filesize

      4KB

    • memory/656-162-0x0000000005150000-0x0000000005151000-memory.dmp
      Filesize

      4KB

    • memory/656-160-0x0000000005130000-0x0000000005131000-memory.dmp
      Filesize

      4KB

    • memory/656-158-0x0000000000A00000-0x0000000000EA7000-memory.dmp
      Filesize

      4.7MB

    • memory/4324-134-0x0000000000A00000-0x0000000000EA7000-memory.dmp
      Filesize

      4.7MB

    • memory/4324-133-0x0000000005380000-0x0000000005381000-memory.dmp
      Filesize

      4KB

    • memory/4324-130-0x0000000005390000-0x0000000005391000-memory.dmp
      Filesize

      4KB

    • memory/4324-132-0x0000000005340000-0x0000000005341000-memory.dmp
      Filesize

      4KB

    • memory/4324-131-0x0000000005330000-0x0000000005331000-memory.dmp
      Filesize

      4KB

    • memory/4324-127-0x0000000005360000-0x0000000005361000-memory.dmp
      Filesize

      4KB

    • memory/4324-129-0x0000000005350000-0x0000000005351000-memory.dmp
      Filesize

      4KB

    • memory/4324-128-0x0000000005370000-0x0000000005371000-memory.dmp
      Filesize

      4KB

    • memory/4324-126-0x0000000000A00000-0x0000000000EA7000-memory.dmp
      Filesize

      4.7MB

    • memory/4324-125-0x0000000000A00000-0x0000000000EA7000-memory.dmp
      Filesize

      4.7MB

    • memory/4704-110-0x00007FFB52990000-0x00007FFB5337C000-memory.dmp
      Filesize

      9.9MB

    • memory/4704-101-0x0000028F51DF0000-0x0000028F51DFA000-memory.dmp
      Filesize

      40KB

    • memory/4704-88-0x0000028F51E10000-0x0000028F51E22000-memory.dmp
      Filesize

      72KB

    • memory/4704-75-0x0000028F396D0000-0x0000028F396E0000-memory.dmp
      Filesize

      64KB

    • memory/4704-52-0x0000028F51FC0000-0x0000028F52036000-memory.dmp
      Filesize

      472KB

    • memory/4704-51-0x0000028F396D0000-0x0000028F396E0000-memory.dmp
      Filesize

      64KB

    • memory/4704-50-0x0000028F396D0000-0x0000028F396E0000-memory.dmp
      Filesize

      64KB

    • memory/4704-48-0x00007FFB52990000-0x00007FFB5337C000-memory.dmp
      Filesize

      9.9MB

    • memory/4704-46-0x0000028F51E90000-0x0000028F51EB2000-memory.dmp
      Filesize

      136KB