Analysis

  • max time kernel
    146s
  • 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 18:05

General

  • Target

    2b4c2adc6535d248c8ea20f2107339102e2215efb6dfbda9110fa7a1c28361aa.exe

  • Size

    1.8MB

  • MD5

    77a5fc1eba5cce7236349bf78bd85b46

  • SHA1

    91a7bb4bee7394929ec42b339e4d4e66d6675d8c

  • SHA256

    2b4c2adc6535d248c8ea20f2107339102e2215efb6dfbda9110fa7a1c28361aa

  • SHA512

    dcb5e917f24757853663b5fe6aabb02612887dd242b2be0831b4508768e9110f02994483dc26c194becc8d055ad0d1507777b39ee6965e6b2c9c96514feb98aa

  • SSDEEP

    49152:wcnh157fyef09L7ZhuJGujDoUWrxtWeD0J4gFBq7nX:9n3dfy/Rfuj0ZrwJVBEn

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.

  • RisePro

    RisePro stealer is an infostealer distributed by PrivateLoader.

  • 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 4 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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2b4c2adc6535d248c8ea20f2107339102e2215efb6dfbda9110fa7a1c28361aa.exe
    "C:\Users\Admin\AppData\Local\Temp\2b4c2adc6535d248c8ea20f2107339102e2215efb6dfbda9110fa7a1c28361aa.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:4784
    • 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
      • Adds Run key to start application
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3916
      • C:\Users\Admin\AppData\Local\Temp\1000041001\edf416f73d.exe
        "C:\Users\Admin\AppData\Local\Temp\1000041001\edf416f73d.exe"
        3⤵
        • Executes dropped EXE
        PID:2524
      • 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:696
        • 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:4512
          • C:\Windows\system32\netsh.exe
            netsh wlan show profiles
            5⤵
              PID:4576
            • 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:4460
        • 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:4568
    • 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:3564
    • 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:4188

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Persistence

    Boot or Logon Autostart Execution

    1
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Privilege Escalation

    Boot or Logon Autostart Execution

    1
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Defense Evasion

    Virtualization/Sandbox Evasion

    2
    T1497

    Modify Registry

    1
    T1112

    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

      77a5fc1eba5cce7236349bf78bd85b46

      SHA1

      91a7bb4bee7394929ec42b339e4d4e66d6675d8c

      SHA256

      2b4c2adc6535d248c8ea20f2107339102e2215efb6dfbda9110fa7a1c28361aa

      SHA512

      dcb5e917f24757853663b5fe6aabb02612887dd242b2be0831b4508768e9110f02994483dc26c194becc8d055ad0d1507777b39ee6965e6b2c9c96514feb98aa

    • C:\Users\Admin\AppData\Local\Temp\1000041001\edf416f73d.exe
      Filesize

      802KB

      MD5

      387de0d7c483a81c9cf541d9c7b21f0f

      SHA1

      a761ad1d01ef276c41530a758830ec940122e984

      SHA256

      0ec3395676f63a30efa1dbb9cbb9552d45f109f0883392290cef25aa561f34f7

      SHA512

      ca5ee7cf11cc017683b9cdb6e9cca3dae8df6440dde0cb8e35650a865045d9910adc77cbccfc9b9aefaf1b7e571fe75c2de58d78aa6605b89487d7b5963bf78b

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_krxqthwz.yof.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/2524-50-0x0000000002270000-0x0000000002314000-memory.dmp
      Filesize

      656KB

    • memory/2524-51-0x0000000002460000-0x000000000259B000-memory.dmp
      Filesize

      1.2MB

    • memory/2524-52-0x0000000000400000-0x00000000005CC000-memory.dmp
      Filesize

      1.8MB

    • memory/2524-65-0x0000000000400000-0x00000000005CC000-memory.dmp
      Filesize

      1.8MB

    • memory/2524-91-0x0000000002270000-0x0000000002314000-memory.dmp
      Filesize

      656KB

    • memory/2524-92-0x0000000002460000-0x000000000259B000-memory.dmp
      Filesize

      1.2MB

    • memory/3564-117-0x0000000004F10000-0x0000000004F11000-memory.dmp
      Filesize

      4KB

    • memory/3564-111-0x0000000000020000-0x00000000004DE000-memory.dmp
      Filesize

      4.7MB

    • memory/3564-112-0x0000000000020000-0x00000000004DE000-memory.dmp
      Filesize

      4.7MB

    • memory/3564-113-0x0000000004F20000-0x0000000004F21000-memory.dmp
      Filesize

      4KB

    • memory/3564-119-0x0000000004F50000-0x0000000004F51000-memory.dmp
      Filesize

      4KB

    • memory/3564-118-0x0000000004F00000-0x0000000004F01000-memory.dmp
      Filesize

      4KB

    • memory/3564-116-0x0000000004EF0000-0x0000000004EF1000-memory.dmp
      Filesize

      4KB

    • memory/3564-115-0x0000000004F60000-0x0000000004F61000-memory.dmp
      Filesize

      4KB

    • memory/3564-114-0x0000000004F30000-0x0000000004F31000-memory.dmp
      Filesize

      4KB

    • memory/3564-120-0x0000000000020000-0x00000000004DE000-memory.dmp
      Filesize

      4.7MB

    • memory/3916-26-0x00000000049A0000-0x00000000049A1000-memory.dmp
      Filesize

      4KB

    • memory/3916-144-0x0000000000020000-0x00000000004DE000-memory.dmp
      Filesize

      4.7MB

    • memory/3916-33-0x00000000049F0000-0x00000000049F1000-memory.dmp
      Filesize

      4KB

    • memory/3916-24-0x0000000000020000-0x00000000004DE000-memory.dmp
      Filesize

      4.7MB

    • memory/3916-25-0x00000000049B0000-0x00000000049B1000-memory.dmp
      Filesize

      4KB

    • memory/3916-148-0x0000000000020000-0x00000000004DE000-memory.dmp
      Filesize

      4.7MB

    • memory/3916-27-0x00000000049E0000-0x00000000049E1000-memory.dmp
      Filesize

      4KB

    • memory/3916-53-0x0000000000020000-0x00000000004DE000-memory.dmp
      Filesize

      4.7MB

    • memory/3916-28-0x0000000004980000-0x0000000004981000-memory.dmp
      Filesize

      4KB

    • memory/3916-29-0x0000000004990000-0x0000000004991000-memory.dmp
      Filesize

      4KB

    • memory/3916-66-0x0000000000020000-0x00000000004DE000-memory.dmp
      Filesize

      4.7MB

    • memory/3916-30-0x00000000049C0000-0x00000000049C1000-memory.dmp
      Filesize

      4KB

    • memory/3916-146-0x0000000000020000-0x00000000004DE000-memory.dmp
      Filesize

      4.7MB

    • memory/3916-108-0x0000000000020000-0x00000000004DE000-memory.dmp
      Filesize

      4.7MB

    • memory/3916-123-0x0000000000020000-0x00000000004DE000-memory.dmp
      Filesize

      4.7MB

    • memory/3916-32-0x0000000004A00000-0x0000000004A01000-memory.dmp
      Filesize

      4KB

    • memory/3916-125-0x0000000000020000-0x00000000004DE000-memory.dmp
      Filesize

      4.7MB

    • memory/3916-127-0x0000000000020000-0x00000000004DE000-memory.dmp
      Filesize

      4.7MB

    • memory/3916-129-0x0000000000020000-0x00000000004DE000-memory.dmp
      Filesize

      4.7MB

    • memory/3916-121-0x0000000000020000-0x00000000004DE000-memory.dmp
      Filesize

      4.7MB

    • memory/3916-89-0x0000000000020000-0x00000000004DE000-memory.dmp
      Filesize

      4.7MB

    • memory/3916-90-0x0000000000020000-0x00000000004DE000-memory.dmp
      Filesize

      4.7MB

    • memory/3916-31-0x00000000049D0000-0x00000000049D1000-memory.dmp
      Filesize

      4KB

    • memory/3916-23-0x0000000000020000-0x00000000004DE000-memory.dmp
      Filesize

      4.7MB

    • memory/3916-131-0x0000000000020000-0x00000000004DE000-memory.dmp
      Filesize

      4.7MB

    • memory/3916-104-0x0000000000020000-0x00000000004DE000-memory.dmp
      Filesize

      4.7MB

    • memory/3916-106-0x0000000000020000-0x00000000004DE000-memory.dmp
      Filesize

      4.7MB

    • memory/4188-139-0x0000000004A30000-0x0000000004A31000-memory.dmp
      Filesize

      4KB

    • memory/4188-136-0x00000000049F0000-0x00000000049F1000-memory.dmp
      Filesize

      4KB

    • memory/4188-137-0x0000000004A00000-0x0000000004A01000-memory.dmp
      Filesize

      4KB

    • memory/4188-135-0x0000000000020000-0x00000000004DE000-memory.dmp
      Filesize

      4.7MB

    • memory/4188-134-0x0000000000020000-0x00000000004DE000-memory.dmp
      Filesize

      4.7MB

    • memory/4188-138-0x00000000049E0000-0x00000000049E1000-memory.dmp
      Filesize

      4KB

    • memory/4188-140-0x00000000049C0000-0x00000000049C1000-memory.dmp
      Filesize

      4KB

    • memory/4188-141-0x00000000049D0000-0x00000000049D1000-memory.dmp
      Filesize

      4KB

    • memory/4188-142-0x0000000004A20000-0x0000000004A21000-memory.dmp
      Filesize

      4KB

    • memory/4188-143-0x0000000000020000-0x00000000004DE000-memory.dmp
      Filesize

      4.7MB

    • memory/4460-79-0x0000024CB1910000-0x0000024CB1920000-memory.dmp
      Filesize

      64KB

    • memory/4460-88-0x00007FF973D40000-0x00007FF974801000-memory.dmp
      Filesize

      10.8MB

    • memory/4460-76-0x0000024CB3BC0000-0x0000024CB3BE2000-memory.dmp
      Filesize

      136KB

    • memory/4460-77-0x00007FF973D40000-0x00007FF974801000-memory.dmp
      Filesize

      10.8MB

    • memory/4460-78-0x0000024CB1910000-0x0000024CB1920000-memory.dmp
      Filesize

      64KB

    • memory/4460-80-0x0000024CB1910000-0x0000024CB1920000-memory.dmp
      Filesize

      64KB

    • memory/4460-81-0x0000024CB3E50000-0x0000024CB3E62000-memory.dmp
      Filesize

      72KB

    • memory/4460-82-0x0000024CB3BB0000-0x0000024CB3BBA000-memory.dmp
      Filesize

      40KB

    • memory/4784-3-0x00000000049E0000-0x00000000049E1000-memory.dmp
      Filesize

      4KB

    • memory/4784-9-0x0000000004A30000-0x0000000004A31000-memory.dmp
      Filesize

      4KB

    • memory/4784-10-0x0000000004A20000-0x0000000004A21000-memory.dmp
      Filesize

      4KB

    • memory/4784-22-0x0000000000040000-0x00000000004FE000-memory.dmp
      Filesize

      4.7MB

    • memory/4784-6-0x00000000049A0000-0x00000000049A1000-memory.dmp
      Filesize

      4KB

    • memory/4784-8-0x00000000049B0000-0x00000000049B1000-memory.dmp
      Filesize

      4KB

    • memory/4784-7-0x00000000049C0000-0x00000000049C1000-memory.dmp
      Filesize

      4KB

    • memory/4784-1-0x0000000077514000-0x0000000077516000-memory.dmp
      Filesize

      8KB

    • memory/4784-5-0x0000000004A00000-0x0000000004A01000-memory.dmp
      Filesize

      4KB

    • memory/4784-4-0x00000000049D0000-0x00000000049D1000-memory.dmp
      Filesize

      4KB

    • memory/4784-2-0x0000000000040000-0x00000000004FE000-memory.dmp
      Filesize

      4.7MB

    • memory/4784-0-0x0000000000040000-0x00000000004FE000-memory.dmp
      Filesize

      4.7MB