Analysis

  • max time kernel
    144s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-03-2024 18:54

General

  • Target

    6cbc335731e0a3100d3c9a835a335a5f4cd2869e19431141ba3d47b8443ae678.exe

  • Size

    1.8MB

  • MD5

    1c05d457318827e3fb0ac2d7c55679e7

  • SHA1

    196962c56d7b1fc7a9418a11610999aceb48b5fa

  • SHA256

    6cbc335731e0a3100d3c9a835a335a5f4cd2869e19431141ba3d47b8443ae678

  • SHA512

    e9df1bf4a09fd22ebed1a478c97b58724360c052c70568fab01c94af0fb185bc8474b17af9d1d8a5ebf26d170a5c34e161875cf012c3fab9a5ab7d5f71b39d3c

  • SSDEEP

    49152:bohZLOIMPTb7UkS59UJ/CKNrIX5cV+/KyNNIEJip:sHy5f7UkSLUQmrs3ROES

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 WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6cbc335731e0a3100d3c9a835a335a5f4cd2869e19431141ba3d47b8443ae678.exe
    "C:\Users\Admin\AppData\Local\Temp\6cbc335731e0a3100d3c9a835a335a5f4cd2869e19431141ba3d47b8443ae678.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:1464
    • 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:744
      • 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:3480
        • 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:1008
          • C:\Windows\system32\netsh.exe
            netsh wlan show profiles
            5⤵
              PID:2340
            • 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\270530367132_Desktop.zip' -CompressionLevel Optimal
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:4916
        • 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:2840
    • 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:3208
    • 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:3152

    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

      1c05d457318827e3fb0ac2d7c55679e7

      SHA1

      196962c56d7b1fc7a9418a11610999aceb48b5fa

      SHA256

      6cbc335731e0a3100d3c9a835a335a5f4cd2869e19431141ba3d47b8443ae678

      SHA512

      e9df1bf4a09fd22ebed1a478c97b58724360c052c70568fab01c94af0fb185bc8474b17af9d1d8a5ebf26d170a5c34e161875cf012c3fab9a5ab7d5f71b39d3c

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

      Filesize

      896KB

      MD5

      c619023a3f9fd45f94ea3ec47792b1f2

      SHA1

      f667da4ba362e2b04be7770a81b245550aa8365b

      SHA256

      c9b230d1625880d1bd544ff2c6df31164f25a32bac6810766c294a27fcf1e460

      SHA512

      21151cb29564eef8c30430bda73f94da3b202a10e4c1e0acd080fea93348b98c6c61bf491841d895be3a79f31143c8bc8860934fcbeff3c6cf13cc37e07e50c9

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fxptuamn.xto.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/744-94-0x0000000000AE0000-0x0000000000F84000-memory.dmp

      Filesize

      4.6MB

    • memory/744-58-0x0000000000AE0000-0x0000000000F84000-memory.dmp

      Filesize

      4.6MB

    • memory/744-112-0x0000000000AE0000-0x0000000000F84000-memory.dmp

      Filesize

      4.6MB

    • memory/744-111-0x0000000000AE0000-0x0000000000F84000-memory.dmp

      Filesize

      4.6MB

    • memory/744-110-0x0000000000AE0000-0x0000000000F84000-memory.dmp

      Filesize

      4.6MB

    • memory/744-109-0x0000000000AE0000-0x0000000000F84000-memory.dmp

      Filesize

      4.6MB

    • memory/744-108-0x0000000000AE0000-0x0000000000F84000-memory.dmp

      Filesize

      4.6MB

    • memory/744-97-0x0000000000AE0000-0x0000000000F84000-memory.dmp

      Filesize

      4.6MB

    • memory/744-22-0x0000000000AE0000-0x0000000000F84000-memory.dmp

      Filesize

      4.6MB

    • memory/744-30-0x0000000005440000-0x0000000005441000-memory.dmp

      Filesize

      4KB

    • memory/744-29-0x0000000005430000-0x0000000005431000-memory.dmp

      Filesize

      4KB

    • memory/744-28-0x0000000005490000-0x0000000005491000-memory.dmp

      Filesize

      4KB

    • memory/744-27-0x0000000005450000-0x0000000005451000-memory.dmp

      Filesize

      4KB

    • memory/744-80-0x0000000000AE0000-0x0000000000F84000-memory.dmp

      Filesize

      4.6MB

    • memory/744-25-0x0000000005460000-0x0000000005461000-memory.dmp

      Filesize

      4KB

    • memory/744-24-0x0000000000AE0000-0x0000000000F84000-memory.dmp

      Filesize

      4.6MB

    • memory/744-31-0x00000000054C0000-0x00000000054C1000-memory.dmp

      Filesize

      4KB

    • memory/744-32-0x00000000054B0000-0x00000000054B1000-memory.dmp

      Filesize

      4KB

    • memory/744-33-0x0000000000AE0000-0x0000000000F84000-memory.dmp

      Filesize

      4.6MB

    • memory/744-96-0x0000000000AE0000-0x0000000000F84000-memory.dmp

      Filesize

      4.6MB

    • memory/744-95-0x0000000000AE0000-0x0000000000F84000-memory.dmp

      Filesize

      4.6MB

    • memory/744-93-0x0000000000AE0000-0x0000000000F84000-memory.dmp

      Filesize

      4.6MB

    • memory/744-92-0x0000000000AE0000-0x0000000000F84000-memory.dmp

      Filesize

      4.6MB

    • memory/744-26-0x0000000005470000-0x0000000005471000-memory.dmp

      Filesize

      4KB

    • memory/744-69-0x0000000000AE0000-0x0000000000F84000-memory.dmp

      Filesize

      4.6MB

    • memory/744-68-0x0000000000AE0000-0x0000000000F84000-memory.dmp

      Filesize

      4.6MB

    • memory/1464-3-0x00000000051B0000-0x00000000051B1000-memory.dmp

      Filesize

      4KB

    • memory/1464-7-0x0000000005180000-0x0000000005181000-memory.dmp

      Filesize

      4KB

    • memory/1464-8-0x0000000005190000-0x0000000005191000-memory.dmp

      Filesize

      4KB

    • memory/1464-9-0x0000000005210000-0x0000000005211000-memory.dmp

      Filesize

      4KB

    • memory/1464-2-0x0000000000780000-0x0000000000C24000-memory.dmp

      Filesize

      4.6MB

    • memory/1464-5-0x00000000051A0000-0x00000000051A1000-memory.dmp

      Filesize

      4KB

    • memory/1464-10-0x0000000005200000-0x0000000005201000-memory.dmp

      Filesize

      4KB

    • memory/1464-1-0x0000000077154000-0x0000000077156000-memory.dmp

      Filesize

      8KB

    • memory/1464-6-0x00000000051E0000-0x00000000051E1000-memory.dmp

      Filesize

      4KB

    • memory/1464-23-0x0000000000780000-0x0000000000C24000-memory.dmp

      Filesize

      4.6MB

    • memory/1464-4-0x00000000051C0000-0x00000000051C1000-memory.dmp

      Filesize

      4KB

    • memory/1464-0-0x0000000000780000-0x0000000000C24000-memory.dmp

      Filesize

      4.6MB

    • memory/3152-105-0x0000000004DB0000-0x0000000004DB1000-memory.dmp

      Filesize

      4KB

    • memory/3152-101-0x0000000004DE0000-0x0000000004DE1000-memory.dmp

      Filesize

      4KB

    • memory/3152-100-0x0000000000AE0000-0x0000000000F84000-memory.dmp

      Filesize

      4.6MB

    • memory/3152-102-0x0000000004DF0000-0x0000000004DF1000-memory.dmp

      Filesize

      4KB

    • memory/3152-103-0x0000000004DD0000-0x0000000004DD1000-memory.dmp

      Filesize

      4KB

    • memory/3152-104-0x0000000004E10000-0x0000000004E11000-memory.dmp

      Filesize

      4KB

    • memory/3152-107-0x0000000000AE0000-0x0000000000F84000-memory.dmp

      Filesize

      4.6MB

    • memory/3152-106-0x0000000004DC0000-0x0000000004DC1000-memory.dmp

      Filesize

      4KB

    • memory/3152-99-0x0000000000AE0000-0x0000000000F84000-memory.dmp

      Filesize

      4.6MB

    • memory/3208-90-0x0000000005330000-0x0000000005331000-memory.dmp

      Filesize

      4KB

    • memory/3208-83-0x0000000000AE0000-0x0000000000F84000-memory.dmp

      Filesize

      4.6MB

    • memory/3208-87-0x00000000052D0000-0x00000000052D1000-memory.dmp

      Filesize

      4KB

    • memory/3208-89-0x00000000052E0000-0x00000000052E1000-memory.dmp

      Filesize

      4KB

    • memory/3208-85-0x0000000005310000-0x0000000005311000-memory.dmp

      Filesize

      4KB

    • memory/3208-86-0x0000000005340000-0x0000000005341000-memory.dmp

      Filesize

      4KB

    • memory/3208-82-0x0000000000AE0000-0x0000000000F84000-memory.dmp

      Filesize

      4.6MB

    • memory/3208-91-0x0000000000AE0000-0x0000000000F84000-memory.dmp

      Filesize

      4.6MB

    • memory/3208-88-0x00000000052F0000-0x00000000052F1000-memory.dmp

      Filesize

      4KB

    • memory/3208-84-0x0000000005300000-0x0000000005301000-memory.dmp

      Filesize

      4KB

    • memory/4916-57-0x00000111568B0000-0x00000111568C0000-memory.dmp

      Filesize

      64KB

    • memory/4916-60-0x0000011156820000-0x0000011156832000-memory.dmp

      Filesize

      72KB

    • memory/4916-55-0x00007FFE74320000-0x00007FFE74DE1000-memory.dmp

      Filesize

      10.8MB

    • memory/4916-56-0x00000111568B0000-0x00000111568C0000-memory.dmp

      Filesize

      64KB

    • memory/4916-59-0x00000111568B0000-0x00000111568C0000-memory.dmp

      Filesize

      64KB

    • memory/4916-67-0x00007FFE74320000-0x00007FFE74DE1000-memory.dmp

      Filesize

      10.8MB

    • memory/4916-61-0x000001113E720000-0x000001113E72A000-memory.dmp

      Filesize

      40KB

    • memory/4916-50-0x0000011156740000-0x0000011156762000-memory.dmp

      Filesize

      136KB