Analysis

  • max time kernel
    141s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/01/2024, 18:13

General

  • Target
    2d420fee40182b4c6360bb05f801f9aa.exe
  • Size 3.3MB
  • Sample240129-wtq8sshdcm
  • SHA256 ec78f97f5dee77537df9ef30f8d899da9f76ddbbb1aeee9fc7194bd7da631f7b
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • amadey

Version
  • 4.15

C2
  • http://185.172.128.63

Attributes
  • install_dir

    6187fcb526

  • install_file

    Dctooux.exe

  • strings_key

    cd3b2619c9009c441355ae581d53163e

  • url_paths

    /v8sjh3hs8/index.php

rc4.plain

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Launches sc.exe 2 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2d420fee40182b4c6360bb05f801f9aa.exe
    "C:\Users\Admin\AppData\Local\Temp\2d420fee40182b4c6360bb05f801f9aa.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4876
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      2⤵
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3808
      • C:\Users\Admin\AppData\Local\Temp\1001078001\sc.exe
        "C:\Users\Admin\AppData\Local\Temp\1001078001\sc.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Launches sc.exe
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:3924
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\SysWOW64\cmd.exe
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of WriteProcessMemory
          PID:4592
          • C:\Users\Admin\AppData\Local\Temp\1001078001\sc.exe
            C:\Users\Admin\AppData\Local\Temp\1001078001\sc.exe
            5⤵
            • Loads dropped DLL
            • Launches sc.exe
            PID:4472
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" Remove -ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'Tests_for_preparation_for_the_institute';New-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'Tests_for_preparation_for_the_institute' -Value '"C:\Users\Admin\AppData\Local\Tests_for_preparation_for_the_institute\Tests_for_preparation_for_the_institute.exe"' -PropertyType 'String'
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2776
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      2⤵
        PID:1576

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          sc.exe

          • Path C:\Users\Admin\AppData\Local\Temp\1001035001\sc.exe
          • Size 72KB
          • SHA256 5b612d3df78023945ba6f4a677ea4ce7ccad2fcbdee81dcfee7393296b9c6753
          • MD5 SHA1 SHA512 SSDEEP

          sc.exe

          • Path C:\Users\Admin\AppData\Local\Temp\1001078001\sc.exe
          • Size 57KB
          • SHA256 0819e493a5c322cf5228746a811f36f47c262738fbeb6c15d25e742f77f1938a
          • MD5 SHA1 SHA512 SSDEEP

          sc.exe

          • Path C:\Users\Admin\AppData\Local\Temp\1001078001\sc.exe
          • Size 34KB
          • SHA256 3fecf26cbe07d20b018fa8eb5090b068e4e03ec066b4dfcb7032b356a08e04c2
          • MD5 SHA1 SHA512 SSDEEP

          sc.exe

          • Path C:\Users\Admin\AppData\Local\Temp\1001078001\sc.exe
          • Size 51KB
          • SHA256 5e9818e1bfc87143d43a964ba5982d4aee5edb2cff0c99e9bd78771745545c48
          • MD5 SHA1 SHA512 SSDEEP

          sc.exe

          • Path C:\Users\Admin\AppData\Local\Temp\1001078001\sc.exe
          • Size 1.4MB
          • SHA256 c5e71ca1dcfe7975449a25d339036f3720b0b72aa52d8794b024442216487a4d
          • MD5 SHA1 SHA512 SSDEEP

          5ee1801e

          • Path C:\Users\Admin\AppData\Local\Temp\5ee1801e
          • Size 109KB
          • SHA256 6f29d1966f722452e83abe925833a415217e8620dceb24c39339489584758c7e
          • MD5 SHA1 SHA512 SSDEEP

          Protect544cd51a.dll

          • Path C:\Users\Admin\AppData\Local\Temp\Protect544cd51a.dll
          • Size 180KB
          • SHA256 a5563f21fc1f00aa1b0e29c8c80b1aac098bd1d58ee16b13813e15565e14f369
          • MD5 SHA1 SHA512 SSDEEP

          __PSScriptPolicyTest_eebv440h.her.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_eebv440h.her.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512

          memory/2776-94-0x0000000007620000-0x000000000763A000-memory.dmp

          memory/2776-42-0x00000000059E0000-0x0000000005A46000-memory.dmp

          memory/2776-99-0x00000000750E0000-0x0000000075890000-memory.dmp

          memory/2776-96-0x0000000007660000-0x0000000007682000-memory.dmp

          memory/2776-95-0x0000000007600000-0x0000000007608000-memory.dmp

          memory/2776-93-0x0000000007520000-0x0000000007534000-memory.dmp

          memory/2776-92-0x0000000007510000-0x000000000751E000-memory.dmp

          memory/2776-53-0x000000007F030000-0x000000007F040000-memory.dmp

          memory/2776-54-0x0000000007160000-0x0000000007192000-memory.dmp

          memory/2776-91-0x00000000074E0000-0x00000000074F1000-memory.dmp

          memory/2776-87-0x0000000007560000-0x00000000075F6000-memory.dmp

          memory/2776-55-0x0000000070780000-0x00000000707CC000-memory.dmp

          memory/2776-80-0x0000000007350000-0x000000000735A000-memory.dmp

          memory/2776-31-0x00000000750E0000-0x0000000075890000-memory.dmp

          memory/2776-77-0x0000000007920000-0x0000000007F9A000-memory.dmp

          memory/2776-33-0x00000000050E0000-0x0000000005708000-memory.dmp

          memory/2776-36-0x0000000005900000-0x0000000005966000-memory.dmp

          memory/2776-78-0x00000000072E0000-0x00000000072FA000-memory.dmp

          memory/2776-47-0x0000000005B50000-0x0000000005EA4000-memory.dmp

          memory/2776-65-0x0000000006580000-0x000000000659E000-memory.dmp

          memory/2776-48-0x0000000005FB0000-0x0000000005FCE000-memory.dmp

          memory/2776-35-0x0000000005010000-0x0000000005032000-memory.dmp

          memory/2776-49-0x0000000005FE0000-0x000000000602C000-memory.dmp

          memory/2776-34-0x0000000002740000-0x0000000002750000-memory.dmp

          memory/2776-32-0x0000000002740000-0x0000000002750000-memory.dmp

          memory/2776-29-0x00000000026A0000-0x00000000026D6000-memory.dmp

          memory/2776-66-0x0000000002740000-0x0000000002750000-memory.dmp

          memory/2776-67-0x0000000002740000-0x0000000002750000-memory.dmp

          memory/2776-68-0x00000000071A0000-0x0000000007243000-memory.dmp

          memory/3808-22-0x0000000000400000-0x000000000046D000-memory.dmp

          memory/3808-109-0x0000000000400000-0x000000000046D000-memory.dmp

          memory/3808-79-0x0000000000400000-0x000000000046D000-memory.dmp

          memory/3808-119-0x0000000000400000-0x000000000046D000-memory.dmp

          memory/3808-23-0x0000000000400000-0x000000000046D000-memory.dmp

          memory/3808-24-0x0000000000400000-0x000000000046D000-memory.dmp

          memory/3808-25-0x0000000000400000-0x000000000046D000-memory.dmp

          memory/3808-90-0x0000000000400000-0x000000000046D000-memory.dmp

          memory/3924-124-0x00007FF921090000-0x00007FF921202000-memory.dmp

          memory/3924-120-0x00007FF7AD2E0000-0x00007FF7AD43F000-memory.dmp

          memory/3924-122-0x00007FF921090000-0x00007FF921202000-memory.dmp

          memory/3924-123-0x00007FF921090000-0x00007FF921202000-memory.dmp

          memory/4472-133-0x00007FF7B06E0000-0x00007FF7B073A000-memory.dmp

          memory/4472-135-0x00007FF7B06E0000-0x00007FF7B073A000-memory.dmp

          memory/4472-136-0x00007FF7AD2E0000-0x00007FF7AD43F000-memory.dmp

          memory/4592-127-0x00007FF93EFF0000-0x00007FF93F1E5000-memory.dmp

          memory/4592-128-0x0000000075720000-0x000000007589B000-memory.dmp

          memory/4592-129-0x0000000075720000-0x000000007589B000-memory.dmp

          memory/4592-131-0x0000000075720000-0x000000007589B000-memory.dmp

          memory/4876-17-0x0000000005080000-0x0000000005090000-memory.dmp

          memory/4876-5-0x0000000005560000-0x0000000005766000-memory.dmp

          memory/4876-0-0x00000000750E0000-0x0000000075890000-memory.dmp

          memory/4876-15-0x0000000005080000-0x0000000005090000-memory.dmp

          memory/4876-4-0x0000000005080000-0x0000000005090000-memory.dmp

          memory/4876-19-0x0000000006DB0000-0x0000000006EB0000-memory.dmp

          memory/4876-13-0x0000000005080000-0x0000000005090000-memory.dmp

          memory/4876-16-0x0000000005080000-0x0000000005090000-memory.dmp

          memory/4876-3-0x00000000750E0000-0x0000000075890000-memory.dmp

          memory/4876-2-0x0000000005180000-0x000000000521C000-memory.dmp

          memory/4876-18-0x0000000005080000-0x0000000005090000-memory.dmp

          memory/4876-20-0x0000000006DB0000-0x0000000006EB0000-memory.dmp

          memory/4876-21-0x0000000006DB0000-0x0000000006EB0000-memory.dmp

          memory/4876-26-0x0000000007590000-0x0000000007B34000-memory.dmp

          memory/4876-6-0x00000000068B0000-0x0000000006A42000-memory.dmp

          memory/4876-1-0x00000000003E0000-0x0000000000736000-memory.dmp

          memory/4876-30-0x00000000750E0000-0x0000000075890000-memory.dmp

          memory/4876-14-0x0000000006CE0000-0x0000000006CF0000-memory.dmp

          memory/4876-12-0x0000000005080000-0x0000000005090000-memory.dmp