Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-03-2024 12:00

General

  • Target

    59d018904f75aa5b00e8e7cac7cc231539521aed78607ac0eb41d3db9dd7a70e.exe

  • Size

    1.8MB

  • MD5

    dcea45699992a023b395520e3cfbc7ea

  • SHA1

    361b34a0a28474891637383b1c9187cf63f29380

  • SHA256

    59d018904f75aa5b00e8e7cac7cc231539521aed78607ac0eb41d3db9dd7a70e

  • SHA512

    abe3653c303f07455ede070d62776966ebe1b8780980d4684387c7d527281bd408366431f36319db5e0981559b873874fd48d91023254f3ef4ac093237772d07

  • SSDEEP

    49152:gDyroaWfMlCvLd0h1t5R4jUpo/TVw9mXlAmWvbZGCldObHFYVaNhXu6m:YyroaWfMUvx+t5R4jUp+e9mXabZGw+Yu

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.

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • 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 21 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\59d018904f75aa5b00e8e7cac7cc231539521aed78607ac0eb41d3db9dd7a70e.exe
    "C:\Users\Admin\AppData\Local\Temp\59d018904f75aa5b00e8e7cac7cc231539521aed78607ac0eb41d3db9dd7a70e.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:1564
    • 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:1768
      • 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:4684
        • 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:2060
          • C:\Windows\system32\netsh.exe
            netsh wlan show profiles
            5⤵
              PID:4564
            • 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\098131212907_Desktop.zip' -CompressionLevel Optimal
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:4888
        • 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:1976
    • 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:1564
    • 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:4328

    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

      dcea45699992a023b395520e3cfbc7ea

      SHA1

      361b34a0a28474891637383b1c9187cf63f29380

      SHA256

      59d018904f75aa5b00e8e7cac7cc231539521aed78607ac0eb41d3db9dd7a70e

      SHA512

      abe3653c303f07455ede070d62776966ebe1b8780980d4684387c7d527281bd408366431f36319db5e0981559b873874fd48d91023254f3ef4ac093237772d07

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lz2rho4w.v1g.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/1564-9-0x0000000004F20000-0x0000000004F21000-memory.dmp
      Filesize

      4KB

    • memory/1564-90-0x00000000049C0000-0x00000000049C1000-memory.dmp
      Filesize

      4KB

    • memory/1564-4-0x0000000004EE0000-0x0000000004EE1000-memory.dmp
      Filesize

      4KB

    • memory/1564-8-0x0000000004EF0000-0x0000000004EF1000-memory.dmp
      Filesize

      4KB

    • memory/1564-7-0x0000000004ED0000-0x0000000004ED1000-memory.dmp
      Filesize

      4KB

    • memory/1564-6-0x0000000004EC0000-0x0000000004EC1000-memory.dmp
      Filesize

      4KB

    • memory/1564-10-0x0000000004F50000-0x0000000004F51000-memory.dmp
      Filesize

      4KB

    • memory/1564-11-0x0000000004F40000-0x0000000004F41000-memory.dmp
      Filesize

      4KB

    • memory/1564-3-0x0000000004F00000-0x0000000004F01000-memory.dmp
      Filesize

      4KB

    • memory/1564-23-0x00000000005E0000-0x0000000000A91000-memory.dmp
      Filesize

      4.7MB

    • memory/1564-91-0x0000000000D10000-0x00000000011C1000-memory.dmp
      Filesize

      4.7MB

    • memory/1564-5-0x0000000004F30000-0x0000000004F31000-memory.dmp
      Filesize

      4KB

    • memory/1564-89-0x00000000049D0000-0x00000000049D1000-memory.dmp
      Filesize

      4KB

    • memory/1564-88-0x00000000049B0000-0x00000000049B1000-memory.dmp
      Filesize

      4KB

    • memory/1564-87-0x0000000004A10000-0x0000000004A11000-memory.dmp
      Filesize

      4KB

    • memory/1564-86-0x00000000049E0000-0x00000000049E1000-memory.dmp
      Filesize

      4KB

    • memory/1564-85-0x00000000049F0000-0x00000000049F1000-memory.dmp
      Filesize

      4KB

    • memory/1564-84-0x0000000000D10000-0x00000000011C1000-memory.dmp
      Filesize

      4.7MB

    • memory/1564-83-0x0000000000D10000-0x00000000011C1000-memory.dmp
      Filesize

      4.7MB

    • memory/1564-2-0x00000000005E0000-0x0000000000A91000-memory.dmp
      Filesize

      4.7MB

    • memory/1564-0-0x00000000005E0000-0x0000000000A91000-memory.dmp
      Filesize

      4.7MB

    • memory/1564-1-0x0000000077CB4000-0x0000000077CB6000-memory.dmp
      Filesize

      8KB

    • memory/1768-68-0x0000000000D10000-0x00000000011C1000-memory.dmp
      Filesize

      4.7MB

    • memory/1768-25-0x0000000000D10000-0x00000000011C1000-memory.dmp
      Filesize

      4.7MB

    • memory/1768-111-0x0000000000D10000-0x00000000011C1000-memory.dmp
      Filesize

      4.7MB

    • memory/1768-110-0x0000000000D10000-0x00000000011C1000-memory.dmp
      Filesize

      4.7MB

    • memory/1768-109-0x0000000000D10000-0x00000000011C1000-memory.dmp
      Filesize

      4.7MB

    • memory/1768-97-0x0000000000D10000-0x00000000011C1000-memory.dmp
      Filesize

      4.7MB

    • memory/1768-96-0x0000000000D10000-0x00000000011C1000-memory.dmp
      Filesize

      4.7MB

    • memory/1768-95-0x0000000000D10000-0x00000000011C1000-memory.dmp
      Filesize

      4.7MB

    • memory/1768-67-0x0000000000D10000-0x00000000011C1000-memory.dmp
      Filesize

      4.7MB

    • memory/1768-34-0x0000000000D10000-0x00000000011C1000-memory.dmp
      Filesize

      4.7MB

    • memory/1768-33-0x0000000004A90000-0x0000000004A91000-memory.dmp
      Filesize

      4KB

    • memory/1768-79-0x0000000000D10000-0x00000000011C1000-memory.dmp
      Filesize

      4.7MB

    • memory/1768-80-0x0000000000D10000-0x00000000011C1000-memory.dmp
      Filesize

      4.7MB

    • memory/1768-81-0x0000000000D10000-0x00000000011C1000-memory.dmp
      Filesize

      4.7MB

    • memory/1768-32-0x0000000004AA0000-0x0000000004AA1000-memory.dmp
      Filesize

      4KB

    • memory/1768-31-0x0000000004A60000-0x0000000004A61000-memory.dmp
      Filesize

      4KB

    • memory/1768-30-0x0000000004A30000-0x0000000004A31000-memory.dmp
      Filesize

      4KB

    • memory/1768-29-0x0000000004A20000-0x0000000004A21000-memory.dmp
      Filesize

      4KB

    • memory/1768-28-0x0000000004A80000-0x0000000004A81000-memory.dmp
      Filesize

      4KB

    • memory/1768-27-0x0000000004A40000-0x0000000004A41000-memory.dmp
      Filesize

      4KB

    • memory/1768-26-0x0000000004A50000-0x0000000004A51000-memory.dmp
      Filesize

      4KB

    • memory/1768-94-0x0000000000D10000-0x00000000011C1000-memory.dmp
      Filesize

      4.7MB

    • memory/1768-24-0x0000000000D10000-0x00000000011C1000-memory.dmp
      Filesize

      4.7MB

    • memory/1768-92-0x0000000000D10000-0x00000000011C1000-memory.dmp
      Filesize

      4.7MB

    • memory/1768-93-0x0000000000D10000-0x00000000011C1000-memory.dmp
      Filesize

      4.7MB

    • memory/4328-102-0x0000000005170000-0x0000000005171000-memory.dmp
      Filesize

      4KB

    • memory/4328-99-0x0000000000D10000-0x00000000011C1000-memory.dmp
      Filesize

      4.7MB

    • memory/4328-108-0x0000000000D10000-0x00000000011C1000-memory.dmp
      Filesize

      4.7MB

    • memory/4328-107-0x0000000005190000-0x0000000005191000-memory.dmp
      Filesize

      4KB

    • memory/4328-105-0x0000000005130000-0x0000000005131000-memory.dmp
      Filesize

      4KB

    • memory/4328-100-0x0000000000D10000-0x00000000011C1000-memory.dmp
      Filesize

      4.7MB

    • memory/4328-101-0x0000000005160000-0x0000000005161000-memory.dmp
      Filesize

      4KB

    • memory/4328-103-0x0000000005150000-0x0000000005151000-memory.dmp
      Filesize

      4KB

    • memory/4328-106-0x0000000005140000-0x0000000005141000-memory.dmp
      Filesize

      4KB

    • memory/4328-104-0x00000000051A0000-0x00000000051A1000-memory.dmp
      Filesize

      4KB

    • memory/4888-66-0x00007FFBD84F0000-0x00007FFBD8FB1000-memory.dmp
      Filesize

      10.8MB

    • memory/4888-60-0x0000028C959C0000-0x0000028C959CA000-memory.dmp
      Filesize

      40KB

    • memory/4888-59-0x0000028CAFF80000-0x0000028CAFF92000-memory.dmp
      Filesize

      72KB

    • memory/4888-51-0x0000028C95970000-0x0000028C95992000-memory.dmp
      Filesize

      136KB

    • memory/4888-58-0x0000028C95960000-0x0000028C95970000-memory.dmp
      Filesize

      64KB

    • memory/4888-57-0x0000028C95960000-0x0000028C95970000-memory.dmp
      Filesize

      64KB

    • memory/4888-56-0x00007FFBD84F0000-0x00007FFBD8FB1000-memory.dmp
      Filesize

      10.8MB