Analysis

  • max time kernel
    150s
  • 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
    28-03-2024 11:12

General

  • Target

    ebc0e3ba37f42ba3a82e90ca72fc99b843e5ad5f4efa7f7956fa45b79d159a76.exe

  • Size

    1.8MB

  • MD5

    acf5d231a7f924d680c4836213aa15cd

  • SHA1

    bafd9a72d183ce5aaa89b397dc435d703344e91b

  • SHA256

    ebc0e3ba37f42ba3a82e90ca72fc99b843e5ad5f4efa7f7956fa45b79d159a76

  • SHA512

    a07c280a846688fb954bba7bba1e25941604ee2944376b0e02622103b97b0c7a2a1f79071c477bc8c246d49d37e341ef8831a9ee843077180e9fb6b6b82382e3

  • SSDEEP

    49152:lDkM3HwTh0dCCqQ9futY8uEy3xCYE3cNVd6o:psh0hjhCY+2Vd6

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 21 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\ebc0e3ba37f42ba3a82e90ca72fc99b843e5ad5f4efa7f7956fa45b79d159a76.exe
    "C:\Users\Admin\AppData\Local\Temp\ebc0e3ba37f42ba3a82e90ca72fc99b843e5ad5f4efa7f7956fa45b79d159a76.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:1240
    • 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:3116
      • C:\Users\Admin\AppData\Local\Temp\1000022001\baran.exe
        "C:\Users\Admin\AppData\Local\Temp\1000022001\baran.exe"
        3⤵
        • Executes dropped EXE
        PID:2616
      • 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:4032
        • 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:4892
          • C:\Windows\system32\netsh.exe
            netsh wlan show profiles
            5⤵
              PID:3620
            • 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:4524
        • 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:5088
    • 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:1712
    • 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:3328

    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

      acf5d231a7f924d680c4836213aa15cd

      SHA1

      bafd9a72d183ce5aaa89b397dc435d703344e91b

      SHA256

      ebc0e3ba37f42ba3a82e90ca72fc99b843e5ad5f4efa7f7956fa45b79d159a76

      SHA512

      a07c280a846688fb954bba7bba1e25941604ee2944376b0e02622103b97b0c7a2a1f79071c477bc8c246d49d37e341ef8831a9ee843077180e9fb6b6b82382e3

    • C:\Users\Admin\AppData\Local\Temp\1000022001\baran.exe
      Filesize

      802KB

      MD5

      387de0d7c483a81c9cf541d9c7b21f0f

      SHA1

      a761ad1d01ef276c41530a758830ec940122e984

      SHA256

      0ec3395676f63a30efa1dbb9cbb9552d45f109f0883392290cef25aa561f34f7

      SHA512

      ca5ee7cf11cc017683b9cdb6e9cca3dae8df6440dde0cb8e35650a865045d9910adc77cbccfc9b9aefaf1b7e571fe75c2de58d78aa6605b89487d7b5963bf78b

    • C:\Users\Admin\AppData\Local\Temp\270530367132_Desktop.zip
      Filesize

      194KB

      MD5

      1a798372be47d4a2e7d29df9c221c2ef

      SHA1

      b039f9afe12b2c87a117c10a02b9868e7473cb04

      SHA256

      ce43a27f2a015b02021530b70c010bbe50889acee8403729c6d7daa46e212d14

      SHA512

      607d8b6c03d37b826d0ca28a81425ee135994c8ea9fd2e79ed1a31f61619d88b5ec06e26c60e98b757dc2bf2d499a05c8decfdd59df0098e017f515f49dedf40

    • C:\Users\Admin\AppData\Local\Temp\_Files_\InvokeUnblock.docx
      Filesize

      193KB

      MD5

      97229a4e946bc76aaef819c030d94bc3

      SHA1

      cf18d38988b2c34f785d90fc157e627630048c60

      SHA256

      a21b6887d1848c85d3394c9c4441358e6822a8b0417934e3b7abd260b94ff829

      SHA512

      8a4667e78228d99ba7096d103969a963b62ebd88d6f2c544afd506edea4bca02a4255ce5ee73da49b0707a82ed0ad00620466e9bb157b7dc7978d2c5b8176f03

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xc3oeh0v.o4n.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/1240-5-0x0000000005310000-0x0000000005311000-memory.dmp
      Filesize

      4KB

    • memory/1240-8-0x0000000005300000-0x0000000005301000-memory.dmp
      Filesize

      4KB

    • memory/1240-9-0x0000000005350000-0x0000000005351000-memory.dmp
      Filesize

      4KB

    • memory/1240-10-0x0000000005380000-0x0000000005381000-memory.dmp
      Filesize

      4KB

    • memory/1240-11-0x0000000005370000-0x0000000005371000-memory.dmp
      Filesize

      4KB

    • memory/1240-7-0x00000000052F0000-0x00000000052F1000-memory.dmp
      Filesize

      4KB

    • memory/1240-22-0x0000000000160000-0x000000000062A000-memory.dmp
      Filesize

      4.8MB

    • memory/1240-6-0x0000000005360000-0x0000000005361000-memory.dmp
      Filesize

      4KB

    • memory/1240-4-0x0000000005330000-0x0000000005331000-memory.dmp
      Filesize

      4KB

    • memory/1240-3-0x0000000005320000-0x0000000005321000-memory.dmp
      Filesize

      4KB

    • memory/1240-2-0x0000000000160000-0x000000000062A000-memory.dmp
      Filesize

      4.8MB

    • memory/1240-1-0x0000000077B54000-0x0000000077B56000-memory.dmp
      Filesize

      8KB

    • memory/1240-0-0x0000000000160000-0x000000000062A000-memory.dmp
      Filesize

      4.8MB

    • memory/1712-112-0x0000000004E80000-0x0000000004E81000-memory.dmp
      Filesize

      4KB

    • memory/1712-110-0x0000000004EA0000-0x0000000004EA1000-memory.dmp
      Filesize

      4KB

    • memory/1712-109-0x0000000004EC0000-0x0000000004EC1000-memory.dmp
      Filesize

      4KB

    • memory/1712-107-0x00000000004D0000-0x000000000099A000-memory.dmp
      Filesize

      4.8MB

    • memory/1712-113-0x0000000004E90000-0x0000000004E91000-memory.dmp
      Filesize

      4KB

    • memory/1712-115-0x00000000004D0000-0x000000000099A000-memory.dmp
      Filesize

      4.8MB

    • memory/1712-108-0x0000000004EB0000-0x0000000004EB1000-memory.dmp
      Filesize

      4KB

    • memory/1712-114-0x0000000004EE0000-0x0000000004EE1000-memory.dmp
      Filesize

      4KB

    • memory/1712-106-0x00000000004D0000-0x000000000099A000-memory.dmp
      Filesize

      4.8MB

    • memory/1712-111-0x0000000004EF0000-0x0000000004EF1000-memory.dmp
      Filesize

      4KB

    • memory/2616-52-0x0000000000400000-0x00000000005CC000-memory.dmp
      Filesize

      1.8MB

    • memory/2616-66-0x0000000000400000-0x00000000005CC000-memory.dmp
      Filesize

      1.8MB

    • memory/2616-51-0x0000000002350000-0x000000000248B000-memory.dmp
      Filesize

      1.2MB

    • memory/2616-91-0x0000000002220000-0x00000000022D0000-memory.dmp
      Filesize

      704KB

    • memory/2616-92-0x0000000002350000-0x000000000248B000-memory.dmp
      Filesize

      1.2MB

    • memory/2616-50-0x0000000002220000-0x00000000022D0000-memory.dmp
      Filesize

      704KB

    • memory/3116-30-0x0000000004C30000-0x0000000004C31000-memory.dmp
      Filesize

      4KB

    • memory/3116-24-0x00000000004D0000-0x000000000099A000-memory.dmp
      Filesize

      4.8MB

    • memory/3116-147-0x00000000004D0000-0x000000000099A000-memory.dmp
      Filesize

      4.8MB

    • memory/3116-145-0x00000000004D0000-0x000000000099A000-memory.dmp
      Filesize

      4.8MB

    • memory/3116-143-0x00000000004D0000-0x000000000099A000-memory.dmp
      Filesize

      4.8MB

    • memory/3116-141-0x00000000004D0000-0x000000000099A000-memory.dmp
      Filesize

      4.8MB

    • memory/3116-139-0x00000000004D0000-0x000000000099A000-memory.dmp
      Filesize

      4.8MB

    • memory/3116-90-0x00000000004D0000-0x000000000099A000-memory.dmp
      Filesize

      4.8MB

    • memory/3116-127-0x00000000004D0000-0x000000000099A000-memory.dmp
      Filesize

      4.8MB

    • memory/3116-125-0x00000000004D0000-0x000000000099A000-memory.dmp
      Filesize

      4.8MB

    • memory/3116-123-0x00000000004D0000-0x000000000099A000-memory.dmp
      Filesize

      4.8MB

    • memory/3116-104-0x00000000004D0000-0x000000000099A000-memory.dmp
      Filesize

      4.8MB

    • memory/3116-53-0x00000000004D0000-0x000000000099A000-memory.dmp
      Filesize

      4.8MB

    • memory/3116-33-0x0000000004C90000-0x0000000004C91000-memory.dmp
      Filesize

      4KB

    • memory/3116-32-0x0000000004CA0000-0x0000000004CA1000-memory.dmp
      Filesize

      4KB

    • memory/3116-31-0x0000000004C20000-0x0000000004C21000-memory.dmp
      Filesize

      4KB

    • memory/3116-28-0x0000000004C70000-0x0000000004C71000-memory.dmp
      Filesize

      4KB

    • memory/3116-29-0x0000000004C10000-0x0000000004C11000-memory.dmp
      Filesize

      4KB

    • memory/3116-26-0x0000000004C50000-0x0000000004C51000-memory.dmp
      Filesize

      4KB

    • memory/3116-27-0x0000000004C40000-0x0000000004C41000-memory.dmp
      Filesize

      4KB

    • memory/3116-25-0x00000000004D0000-0x000000000099A000-memory.dmp
      Filesize

      4.8MB

    • memory/3116-80-0x00000000004D0000-0x000000000099A000-memory.dmp
      Filesize

      4.8MB

    • memory/3116-117-0x00000000004D0000-0x000000000099A000-memory.dmp
      Filesize

      4.8MB

    • memory/3116-119-0x00000000004D0000-0x000000000099A000-memory.dmp
      Filesize

      4.8MB

    • memory/3116-121-0x00000000004D0000-0x000000000099A000-memory.dmp
      Filesize

      4.8MB

    • memory/3328-135-0x0000000004E80000-0x0000000004E81000-memory.dmp
      Filesize

      4KB

    • memory/3328-130-0x00000000004D0000-0x000000000099A000-memory.dmp
      Filesize

      4.8MB

    • memory/3328-137-0x00000000004D0000-0x000000000099A000-memory.dmp
      Filesize

      4.8MB

    • memory/3328-129-0x00000000004D0000-0x000000000099A000-memory.dmp
      Filesize

      4.8MB

    • memory/3328-134-0x0000000004EE0000-0x0000000004EE1000-memory.dmp
      Filesize

      4KB

    • memory/3328-132-0x0000000004EC0000-0x0000000004EC1000-memory.dmp
      Filesize

      4KB

    • memory/3328-133-0x0000000004EA0000-0x0000000004EA1000-memory.dmp
      Filesize

      4KB

    • memory/3328-136-0x0000000004E90000-0x0000000004E91000-memory.dmp
      Filesize

      4KB

    • memory/3328-131-0x0000000004EB0000-0x0000000004EB1000-memory.dmp
      Filesize

      4KB

    • memory/4524-77-0x00007FFE024A0000-0x00007FFE02F61000-memory.dmp
      Filesize

      10.8MB

    • memory/4524-78-0x00000258B3FA0000-0x00000258B3FB0000-memory.dmp
      Filesize

      64KB

    • memory/4524-76-0x00000258CE820000-0x00000258CE842000-memory.dmp
      Filesize

      136KB

    • memory/4524-79-0x00000258B3FA0000-0x00000258B3FB0000-memory.dmp
      Filesize

      64KB

    • memory/4524-88-0x00007FFE024A0000-0x00007FFE02F61000-memory.dmp
      Filesize

      10.8MB

    • memory/4524-81-0x00000258B3FA0000-0x00000258B3FB0000-memory.dmp
      Filesize

      64KB

    • memory/4524-83-0x00000258CEA60000-0x00000258CEA6A000-memory.dmp
      Filesize

      40KB

    • memory/4524-82-0x00000258CEA70000-0x00000258CEA82000-memory.dmp
      Filesize

      72KB