Analysis

  • max time kernel
    149s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2024 21:04

General

  • Target

    212dbe7ed0d02688939def1ca2fad347f44091dfa1b8e0d47b9d90585f4178f0.exe

  • Size

    1.8MB

  • MD5

    580643b99b04be7565391dd1d33c2a0a

  • SHA1

    2dd4e4a2c95c92adc1cb69a849fe1a7dde198a6a

  • SHA256

    212dbe7ed0d02688939def1ca2fad347f44091dfa1b8e0d47b9d90585f4178f0

  • SHA512

    fcf93cb8c3d2ab74372f0dfd1755167a389060c64c66bfb3a2b27b70a22db4f0eef2913a72179c374deeeaefcfb3828ecd7e07991929ae822697d08f9b9c9786

  • SSDEEP

    49152:Tzw0UoPRW9MgGr0Zm7z65mnrIzJgT+TCISR:T0MzS+Q/Tt

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\212dbe7ed0d02688939def1ca2fad347f44091dfa1b8e0d47b9d90585f4178f0.exe
    "C:\Users\Admin\AppData\Local\Temp\212dbe7ed0d02688939def1ca2fad347f44091dfa1b8e0d47b9d90585f4178f0.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:5024
    • 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:444
      • 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:2440
        • 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:4880
          • C:\Windows\system32\netsh.exe
            netsh wlan show profiles
            5⤵
              PID:4988
            • 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\497073144238_Desktop.zip' -CompressionLevel Optimal
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:3256
        • 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:3344
    • 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:4452
    • 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:4668
    • 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:1736

    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

    4
    T1012

    Virtualization/Sandbox Evasion

    2
    T1497

    System Information Discovery

    3
    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

      580643b99b04be7565391dd1d33c2a0a

      SHA1

      2dd4e4a2c95c92adc1cb69a849fe1a7dde198a6a

      SHA256

      212dbe7ed0d02688939def1ca2fad347f44091dfa1b8e0d47b9d90585f4178f0

      SHA512

      fcf93cb8c3d2ab74372f0dfd1755167a389060c64c66bfb3a2b27b70a22db4f0eef2913a72179c374deeeaefcfb3828ecd7e07991929ae822697d08f9b9c9786

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ck5sxapt.ztw.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/444-93-0x0000000000550000-0x0000000000A0D000-memory.dmp
      Filesize

      4.7MB

    • memory/444-31-0x0000000005120000-0x0000000005121000-memory.dmp
      Filesize

      4KB

    • memory/444-90-0x0000000000550000-0x0000000000A0D000-memory.dmp
      Filesize

      4.7MB

    • memory/444-67-0x0000000000550000-0x0000000000A0D000-memory.dmp
      Filesize

      4.7MB

    • memory/444-94-0x0000000000550000-0x0000000000A0D000-memory.dmp
      Filesize

      4.7MB

    • memory/444-95-0x0000000000550000-0x0000000000A0D000-memory.dmp
      Filesize

      4.7MB

    • memory/444-106-0x0000000000550000-0x0000000000A0D000-memory.dmp
      Filesize

      4.7MB

    • memory/444-92-0x0000000000550000-0x0000000000A0D000-memory.dmp
      Filesize

      4.7MB

    • memory/444-107-0x0000000000550000-0x0000000000A0D000-memory.dmp
      Filesize

      4.7MB

    • memory/444-26-0x0000000005140000-0x0000000005141000-memory.dmp
      Filesize

      4KB

    • memory/444-108-0x0000000000550000-0x0000000000A0D000-memory.dmp
      Filesize

      4.7MB

    • memory/444-28-0x0000000005130000-0x0000000005131000-memory.dmp
      Filesize

      4KB

    • memory/444-29-0x0000000005170000-0x0000000005171000-memory.dmp
      Filesize

      4KB

    • memory/444-91-0x0000000000550000-0x0000000000A0D000-memory.dmp
      Filesize

      4.7MB

    • memory/444-30-0x0000000005110000-0x0000000005111000-memory.dmp
      Filesize

      4KB

    • memory/444-32-0x0000000005190000-0x0000000005191000-memory.dmp
      Filesize

      4KB

    • memory/444-33-0x0000000000550000-0x0000000000A0D000-memory.dmp
      Filesize

      4.7MB

    • memory/444-27-0x0000000005150000-0x0000000005151000-memory.dmp
      Filesize

      4KB

    • memory/444-109-0x0000000000550000-0x0000000000A0D000-memory.dmp
      Filesize

      4.7MB

    • memory/444-25-0x0000000000550000-0x0000000000A0D000-memory.dmp
      Filesize

      4.7MB

    • memory/444-110-0x0000000000550000-0x0000000000A0D000-memory.dmp
      Filesize

      4.7MB

    • memory/444-111-0x0000000000550000-0x0000000000A0D000-memory.dmp
      Filesize

      4.7MB

    • memory/444-57-0x0000000000550000-0x0000000000A0D000-memory.dmp
      Filesize

      4.7MB

    • memory/444-24-0x0000000000550000-0x0000000000A0D000-memory.dmp
      Filesize

      4.7MB

    • memory/444-68-0x0000000000550000-0x0000000000A0D000-memory.dmp
      Filesize

      4.7MB

    • memory/1736-117-0x0000000004E40000-0x0000000004E41000-memory.dmp
      Filesize

      4KB

    • memory/1736-119-0x0000000004E20000-0x0000000004E21000-memory.dmp
      Filesize

      4KB

    • memory/1736-122-0x0000000000550000-0x0000000000A0D000-memory.dmp
      Filesize

      4.7MB

    • memory/1736-121-0x0000000004E80000-0x0000000004E81000-memory.dmp
      Filesize

      4KB

    • memory/1736-120-0x0000000004E30000-0x0000000004E31000-memory.dmp
      Filesize

      4KB

    • memory/1736-118-0x0000000004E90000-0x0000000004E91000-memory.dmp
      Filesize

      4KB

    • memory/1736-115-0x0000000004E50000-0x0000000004E51000-memory.dmp
      Filesize

      4KB

    • memory/1736-116-0x0000000004E60000-0x0000000004E61000-memory.dmp
      Filesize

      4KB

    • memory/1736-113-0x0000000000550000-0x0000000000A0D000-memory.dmp
      Filesize

      4.7MB

    • memory/1736-114-0x0000000000550000-0x0000000000A0D000-memory.dmp
      Filesize

      4.7MB

    • memory/3256-45-0x0000017C736A0000-0x0000017C736C2000-memory.dmp
      Filesize

      136KB

    • memory/3256-55-0x00007FFE857D0000-0x00007FFE86291000-memory.dmp
      Filesize

      10.8MB

    • memory/3256-56-0x0000017C71520000-0x0000017C71530000-memory.dmp
      Filesize

      64KB

    • memory/3256-66-0x00007FFE857D0000-0x00007FFE86291000-memory.dmp
      Filesize

      10.8MB

    • memory/3256-58-0x0000017C71520000-0x0000017C71530000-memory.dmp
      Filesize

      64KB

    • memory/3256-59-0x0000017C73830000-0x0000017C73842000-memory.dmp
      Filesize

      72KB

    • memory/3256-60-0x0000017C73810000-0x0000017C7381A000-memory.dmp
      Filesize

      40KB

    • memory/4452-84-0x0000000004C60000-0x0000000004C61000-memory.dmp
      Filesize

      4KB

    • memory/4452-82-0x0000000004C70000-0x0000000004C71000-memory.dmp
      Filesize

      4KB

    • memory/4452-88-0x0000000004CA0000-0x0000000004CA1000-memory.dmp
      Filesize

      4KB

    • memory/4452-87-0x0000000004C50000-0x0000000004C51000-memory.dmp
      Filesize

      4KB

    • memory/4452-80-0x0000000000550000-0x0000000000A0D000-memory.dmp
      Filesize

      4.7MB

    • memory/4452-81-0x0000000000550000-0x0000000000A0D000-memory.dmp
      Filesize

      4.7MB

    • memory/4452-83-0x0000000004C80000-0x0000000004C81000-memory.dmp
      Filesize

      4KB

    • memory/4452-85-0x0000000004CB0000-0x0000000004CB1000-memory.dmp
      Filesize

      4KB

    • memory/4452-89-0x0000000000550000-0x0000000000A0D000-memory.dmp
      Filesize

      4.7MB

    • memory/4452-86-0x0000000004C40000-0x0000000004C41000-memory.dmp
      Filesize

      4KB

    • memory/4668-102-0x0000000005270000-0x0000000005271000-memory.dmp
      Filesize

      4KB

    • memory/4668-99-0x0000000005240000-0x0000000005241000-memory.dmp
      Filesize

      4KB

    • memory/4668-105-0x0000000000550000-0x0000000000A0D000-memory.dmp
      Filesize

      4.7MB

    • memory/4668-100-0x0000000005250000-0x0000000005251000-memory.dmp
      Filesize

      4KB

    • memory/4668-101-0x0000000005230000-0x0000000005231000-memory.dmp
      Filesize

      4KB

    • memory/4668-103-0x0000000005210000-0x0000000005211000-memory.dmp
      Filesize

      4KB

    • memory/4668-104-0x0000000005220000-0x0000000005221000-memory.dmp
      Filesize

      4KB

    • memory/4668-98-0x0000000000550000-0x0000000000A0D000-memory.dmp
      Filesize

      4.7MB

    • memory/4668-97-0x0000000000550000-0x0000000000A0D000-memory.dmp
      Filesize

      4.7MB

    • memory/5024-7-0x0000000005420000-0x0000000005421000-memory.dmp
      Filesize

      4KB

    • memory/5024-8-0x0000000005430000-0x0000000005431000-memory.dmp
      Filesize

      4KB

    • memory/5024-9-0x0000000005470000-0x0000000005471000-memory.dmp
      Filesize

      4KB

    • memory/5024-5-0x0000000005440000-0x0000000005441000-memory.dmp
      Filesize

      4KB

    • memory/5024-6-0x0000000005480000-0x0000000005481000-memory.dmp
      Filesize

      4KB

    • memory/5024-3-0x0000000005450000-0x0000000005451000-memory.dmp
      Filesize

      4KB

    • memory/5024-4-0x0000000005460000-0x0000000005461000-memory.dmp
      Filesize

      4KB

    • memory/5024-2-0x0000000000BF0000-0x00000000010AD000-memory.dmp
      Filesize

      4.7MB

    • memory/5024-1-0x0000000077D64000-0x0000000077D66000-memory.dmp
      Filesize

      8KB

    • memory/5024-0-0x0000000000BF0000-0x00000000010AD000-memory.dmp
      Filesize

      4.7MB

    • memory/5024-10-0x00000000054A0000-0x00000000054A1000-memory.dmp
      Filesize

      4KB

    • memory/5024-11-0x0000000005490000-0x0000000005491000-memory.dmp
      Filesize

      4KB

    • memory/5024-23-0x0000000000BF0000-0x00000000010AD000-memory.dmp
      Filesize

      4.7MB