Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-03-2024 07:20

General

  • Target

    ffa3c1211f5f064ee98a6068643ac6d7a450c13cb20510c7c061730c67bf96ee.exe

  • Size

    1.9MB

  • MD5

    502ceccc20dbadb30355a1eb8ab6a40b

  • SHA1

    cae4e5b0fa5c3af625267c0c3a6d762ab264bd2f

  • SHA256

    ffa3c1211f5f064ee98a6068643ac6d7a450c13cb20510c7c061730c67bf96ee

  • SHA512

    f9841e43f50f3be1d0774d085c52d7a0c79f9a31d6f8930c5caf390485384ad4cea184439c731873aab636480a3e5041d591be67d97ed4d91ed9f66f97d3e241

  • SSDEEP

    49152:hoZvYZ1rnxgv/QovWTO/9WWf0YusA2HG1:+SfnxYvWT4WWsYu6HG1

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 FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ffa3c1211f5f064ee98a6068643ac6d7a450c13cb20510c7c061730c67bf96ee.exe
    "C:\Users\Admin\AppData\Local\Temp\ffa3c1211f5f064ee98a6068643ac6d7a450c13cb20510c7c061730c67bf96ee.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 FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1164
    • 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:532
      • 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:1616
        • 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:1520
          • C:\Windows\system32\netsh.exe
            netsh wlan show profiles
            5⤵
              PID:4704
            • 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\660967641992_Desktop.zip' -CompressionLevel Optimal
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:3228
        • 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:2884
    • 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:3396
    • 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:4296
    • 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:920

    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

      502ceccc20dbadb30355a1eb8ab6a40b

      SHA1

      cae4e5b0fa5c3af625267c0c3a6d762ab264bd2f

      SHA256

      ffa3c1211f5f064ee98a6068643ac6d7a450c13cb20510c7c061730c67bf96ee

      SHA512

      f9841e43f50f3be1d0774d085c52d7a0c79f9a31d6f8930c5caf390485384ad4cea184439c731873aab636480a3e5041d591be67d97ed4d91ed9f66f97d3e241

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fwtzypua.mem.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/532-34-0x0000000000B90000-0x000000000106B000-memory.dmp

      Filesize

      4.9MB

    • memory/532-96-0x0000000000B90000-0x000000000106B000-memory.dmp

      Filesize

      4.9MB

    • memory/532-93-0x0000000000B90000-0x000000000106B000-memory.dmp

      Filesize

      4.9MB

    • memory/532-81-0x0000000000B90000-0x000000000106B000-memory.dmp

      Filesize

      4.9MB

    • memory/532-95-0x0000000000B90000-0x000000000106B000-memory.dmp

      Filesize

      4.9MB

    • memory/532-45-0x0000000000B90000-0x000000000106B000-memory.dmp

      Filesize

      4.9MB

    • memory/532-107-0x0000000000B90000-0x000000000106B000-memory.dmp

      Filesize

      4.9MB

    • memory/532-108-0x0000000000B90000-0x000000000106B000-memory.dmp

      Filesize

      4.9MB

    • memory/532-71-0x0000000000B90000-0x000000000106B000-memory.dmp

      Filesize

      4.9MB

    • memory/532-23-0x0000000000B90000-0x000000000106B000-memory.dmp

      Filesize

      4.9MB

    • memory/532-24-0x0000000000B90000-0x000000000106B000-memory.dmp

      Filesize

      4.9MB

    • memory/532-26-0x0000000005260000-0x0000000005261000-memory.dmp

      Filesize

      4KB

    • memory/532-25-0x0000000005250000-0x0000000005251000-memory.dmp

      Filesize

      4KB

    • memory/532-27-0x0000000005240000-0x0000000005241000-memory.dmp

      Filesize

      4KB

    • memory/532-28-0x0000000005290000-0x0000000005291000-memory.dmp

      Filesize

      4KB

    • memory/532-30-0x0000000005230000-0x0000000005231000-memory.dmp

      Filesize

      4KB

    • memory/532-29-0x0000000005220000-0x0000000005221000-memory.dmp

      Filesize

      4KB

    • memory/532-31-0x0000000005280000-0x0000000005281000-memory.dmp

      Filesize

      4KB

    • memory/532-32-0x00000000052B0000-0x00000000052B1000-memory.dmp

      Filesize

      4KB

    • memory/532-33-0x00000000052A0000-0x00000000052A1000-memory.dmp

      Filesize

      4KB

    • memory/532-94-0x0000000000B90000-0x000000000106B000-memory.dmp

      Filesize

      4.9MB

    • memory/532-122-0x0000000000B90000-0x000000000106B000-memory.dmp

      Filesize

      4.9MB

    • memory/532-92-0x0000000000B90000-0x000000000106B000-memory.dmp

      Filesize

      4.9MB

    • memory/532-109-0x0000000000B90000-0x000000000106B000-memory.dmp

      Filesize

      4.9MB

    • memory/532-110-0x0000000000B90000-0x000000000106B000-memory.dmp

      Filesize

      4.9MB

    • memory/532-111-0x0000000000B90000-0x000000000106B000-memory.dmp

      Filesize

      4.9MB

    • memory/532-112-0x0000000000B90000-0x000000000106B000-memory.dmp

      Filesize

      4.9MB

    • memory/920-115-0x0000000005470000-0x0000000005471000-memory.dmp

      Filesize

      4KB

    • memory/920-118-0x0000000005430000-0x0000000005431000-memory.dmp

      Filesize

      4KB

    • memory/920-116-0x0000000005450000-0x0000000005451000-memory.dmp

      Filesize

      4KB

    • memory/920-119-0x0000000005440000-0x0000000005441000-memory.dmp

      Filesize

      4KB

    • memory/920-114-0x0000000000B90000-0x000000000106B000-memory.dmp

      Filesize

      4.9MB

    • memory/920-117-0x0000000005490000-0x0000000005491000-memory.dmp

      Filesize

      4KB

    • memory/920-120-0x0000000005460000-0x0000000005461000-memory.dmp

      Filesize

      4KB

    • memory/920-121-0x0000000000B90000-0x000000000106B000-memory.dmp

      Filesize

      4.9MB

    • memory/1164-1-0x0000000077E64000-0x0000000077E66000-memory.dmp

      Filesize

      8KB

    • memory/1164-6-0x0000000004E50000-0x0000000004E51000-memory.dmp

      Filesize

      4KB

    • memory/1164-2-0x0000000000550000-0x0000000000A2B000-memory.dmp

      Filesize

      4.9MB

    • memory/1164-0-0x0000000000550000-0x0000000000A2B000-memory.dmp

      Filesize

      4.9MB

    • memory/1164-4-0x0000000004E30000-0x0000000004E31000-memory.dmp

      Filesize

      4KB

    • memory/1164-9-0x0000000004E80000-0x0000000004E81000-memory.dmp

      Filesize

      4KB

    • memory/1164-10-0x0000000004E70000-0x0000000004E71000-memory.dmp

      Filesize

      4KB

    • memory/1164-8-0x0000000004E00000-0x0000000004E01000-memory.dmp

      Filesize

      4KB

    • memory/1164-7-0x0000000004DF0000-0x0000000004DF1000-memory.dmp

      Filesize

      4KB

    • memory/1164-5-0x0000000004E10000-0x0000000004E11000-memory.dmp

      Filesize

      4KB

    • memory/1164-3-0x0000000004E20000-0x0000000004E21000-memory.dmp

      Filesize

      4KB

    • memory/1164-22-0x0000000000550000-0x0000000000A2B000-memory.dmp

      Filesize

      4.9MB

    • memory/3228-58-0x0000026DD3E80000-0x0000026DD3EA2000-memory.dmp

      Filesize

      136KB

    • memory/3228-73-0x0000026DD6510000-0x0000026DD6522000-memory.dmp

      Filesize

      72KB

    • memory/3228-74-0x0000026DD62E0000-0x0000026DD62EA000-memory.dmp

      Filesize

      40KB

    • memory/3228-80-0x00007FFC6DF30000-0x00007FFC6E9F1000-memory.dmp

      Filesize

      10.8MB

    • memory/3228-68-0x00007FFC6DF30000-0x00007FFC6E9F1000-memory.dmp

      Filesize

      10.8MB

    • memory/3228-69-0x0000026DD3EB0000-0x0000026DD3EC0000-memory.dmp

      Filesize

      64KB

    • memory/3228-70-0x0000026DD3EB0000-0x0000026DD3EC0000-memory.dmp

      Filesize

      64KB

    • memory/3228-72-0x0000026DD3EB0000-0x0000026DD3EC0000-memory.dmp

      Filesize

      64KB

    • memory/3396-53-0x0000000005590000-0x0000000005591000-memory.dmp

      Filesize

      4KB

    • memory/3396-49-0x0000000005560000-0x0000000005561000-memory.dmp

      Filesize

      4KB

    • memory/3396-36-0x0000000000B90000-0x000000000106B000-memory.dmp

      Filesize

      4.9MB

    • memory/3396-46-0x0000000000B90000-0x000000000106B000-memory.dmp

      Filesize

      4.9MB

    • memory/3396-47-0x0000000005570000-0x0000000005571000-memory.dmp

      Filesize

      4KB

    • memory/3396-48-0x0000000005580000-0x0000000005581000-memory.dmp

      Filesize

      4KB

    • memory/3396-50-0x00000000055A0000-0x00000000055A1000-memory.dmp

      Filesize

      4KB

    • memory/3396-51-0x0000000005540000-0x0000000005541000-memory.dmp

      Filesize

      4KB

    • memory/3396-52-0x0000000005550000-0x0000000005551000-memory.dmp

      Filesize

      4KB

    • memory/3396-57-0x0000000000B90000-0x000000000106B000-memory.dmp

      Filesize

      4.9MB

    • memory/4296-99-0x0000000000B90000-0x000000000106B000-memory.dmp

      Filesize

      4.9MB

    • memory/4296-98-0x0000000000B90000-0x000000000106B000-memory.dmp

      Filesize

      4.9MB

    • memory/4296-100-0x0000000005530000-0x0000000005531000-memory.dmp

      Filesize

      4KB

    • memory/4296-102-0x0000000005520000-0x0000000005521000-memory.dmp

      Filesize

      4KB

    • memory/4296-105-0x0000000005510000-0x0000000005511000-memory.dmp

      Filesize

      4KB

    • memory/4296-104-0x0000000005500000-0x0000000005501000-memory.dmp

      Filesize

      4KB

    • memory/4296-103-0x0000000005560000-0x0000000005561000-memory.dmp

      Filesize

      4KB

    • memory/4296-106-0x0000000000B90000-0x000000000106B000-memory.dmp

      Filesize

      4.9MB

    • memory/4296-101-0x0000000005540000-0x0000000005541000-memory.dmp

      Filesize

      4KB