Analysis

  • max time kernel
    149s
  • max time network
    146s
  • 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 01:08

General

  • Target

    376ed655b53b7df00e2a4bd6898943b08c9e27031f2cfde2c028d4f012ef06a4.exe

  • Size

    1.8MB

  • MD5

    eec22ed5b2a2f269fc2b96585f09e9d3

  • SHA1

    c8f13c0804e9e980622b7657e3cec359e87f7450

  • SHA256

    376ed655b53b7df00e2a4bd6898943b08c9e27031f2cfde2c028d4f012ef06a4

  • SHA512

    fa442720b19ad3e27f10fdac8deed9bb0a26b1002981d205a50fd68389ce7bdb3504633c03517ea7cd305b062e7908a2bd8c1535d1b7b042f5705701f1303075

  • SSDEEP

    49152:WXqrrbUdsOo6QgJ9MFsFcYQGMUMZApvizaEl6shUA:WXqr5tgsiFcYwUpeH

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 5 IoCs
  • Blocklisted process makes network request 2 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 10 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 5 IoCs
  • Identifies Wine through registry keys 2 TTPs 5 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 5 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 22 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\376ed655b53b7df00e2a4bd6898943b08c9e27031f2cfde2c028d4f012ef06a4.exe
    "C:\Users\Admin\AppData\Local\Temp\376ed655b53b7df00e2a4bd6898943b08c9e27031f2cfde2c028d4f012ef06a4.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:4072
    • 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:3092
      • C:\Users\Admin\AppData\Local\Temp\1000022001\baran.exe
        "C:\Users\Admin\AppData\Local\Temp\1000022001\baran.exe"
        3⤵
        • Executes dropped EXE
        PID:3424
      • 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:1752
        • 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:4040
          • C:\Windows\system32\netsh.exe
            netsh wlan show profiles
            5⤵
              PID:4220
            • 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:4364
        • 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:220
    • 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:1572
    • 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:1280
    • 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:2440

    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

      eec22ed5b2a2f269fc2b96585f09e9d3

      SHA1

      c8f13c0804e9e980622b7657e3cec359e87f7450

      SHA256

      376ed655b53b7df00e2a4bd6898943b08c9e27031f2cfde2c028d4f012ef06a4

      SHA512

      fa442720b19ad3e27f10fdac8deed9bb0a26b1002981d205a50fd68389ce7bdb3504633c03517ea7cd305b062e7908a2bd8c1535d1b7b042f5705701f1303075

    • 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\__PSScriptPolicyTest_iwpxrh5y.fpb.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/1280-127-0x00000000050E0000-0x00000000050E1000-memory.dmp
      Filesize

      4KB

    • memory/1280-128-0x00000000050F0000-0x00000000050F1000-memory.dmp
      Filesize

      4KB

    • memory/1280-125-0x0000000000D40000-0x00000000011F5000-memory.dmp
      Filesize

      4.7MB

    • memory/1280-126-0x0000000000D40000-0x00000000011F5000-memory.dmp
      Filesize

      4.7MB

    • memory/1280-129-0x00000000050D0000-0x00000000050D1000-memory.dmp
      Filesize

      4KB

    • memory/1280-131-0x00000000050B0000-0x00000000050B1000-memory.dmp
      Filesize

      4KB

    • memory/1280-133-0x0000000000D40000-0x00000000011F5000-memory.dmp
      Filesize

      4.7MB

    • memory/1280-130-0x0000000005110000-0x0000000005111000-memory.dmp
      Filesize

      4KB

    • memory/1280-132-0x00000000050C0000-0x00000000050C1000-memory.dmp
      Filesize

      4KB

    • memory/1572-96-0x0000000005720000-0x0000000005721000-memory.dmp
      Filesize

      4KB

    • memory/1572-97-0x0000000005700000-0x0000000005701000-memory.dmp
      Filesize

      4KB

    • memory/1572-91-0x0000000000D40000-0x00000000011F5000-memory.dmp
      Filesize

      4.7MB

    • memory/1572-98-0x0000000005740000-0x0000000005741000-memory.dmp
      Filesize

      4KB

    • memory/1572-94-0x0000000000D40000-0x00000000011F5000-memory.dmp
      Filesize

      4.7MB

    • memory/1572-99-0x00000000056E0000-0x00000000056E1000-memory.dmp
      Filesize

      4KB

    • memory/1572-100-0x00000000056F0000-0x00000000056F1000-memory.dmp
      Filesize

      4KB

    • memory/1572-95-0x0000000005710000-0x0000000005711000-memory.dmp
      Filesize

      4KB

    • memory/1572-101-0x0000000000D40000-0x00000000011F5000-memory.dmp
      Filesize

      4.7MB

    • memory/2440-153-0x0000000005320000-0x0000000005321000-memory.dmp
      Filesize

      4KB

    • memory/2440-151-0x0000000005340000-0x0000000005341000-memory.dmp
      Filesize

      4KB

    • memory/2440-152-0x0000000005390000-0x0000000005391000-memory.dmp
      Filesize

      4KB

    • memory/2440-154-0x0000000005330000-0x0000000005331000-memory.dmp
      Filesize

      4KB

    • memory/2440-147-0x0000000000D40000-0x00000000011F5000-memory.dmp
      Filesize

      4.7MB

    • memory/2440-148-0x0000000000D40000-0x00000000011F5000-memory.dmp
      Filesize

      4.7MB

    • memory/2440-150-0x0000000005360000-0x0000000005361000-memory.dmp
      Filesize

      4KB

    • memory/2440-149-0x0000000005350000-0x0000000005351000-memory.dmp
      Filesize

      4KB

    • memory/2440-155-0x0000000005380000-0x0000000005381000-memory.dmp
      Filesize

      4KB

    • memory/2440-156-0x0000000000D40000-0x00000000011F5000-memory.dmp
      Filesize

      4.7MB

    • memory/3092-31-0x00000000056B0000-0x00000000056B1000-memory.dmp
      Filesize

      4KB

    • memory/3092-29-0x0000000005700000-0x0000000005701000-memory.dmp
      Filesize

      4KB

    • memory/3092-157-0x0000000000D40000-0x00000000011F5000-memory.dmp
      Filesize

      4.7MB

    • memory/3092-79-0x0000000000D40000-0x00000000011F5000-memory.dmp
      Filesize

      4.7MB

    • memory/3092-144-0x0000000000D40000-0x00000000011F5000-memory.dmp
      Filesize

      4.7MB

    • memory/3092-142-0x0000000000D40000-0x00000000011F5000-memory.dmp
      Filesize

      4.7MB

    • memory/3092-140-0x0000000000D40000-0x00000000011F5000-memory.dmp
      Filesize

      4.7MB

    • memory/3092-138-0x0000000000D40000-0x00000000011F5000-memory.dmp
      Filesize

      4.7MB

    • memory/3092-136-0x0000000000D40000-0x00000000011F5000-memory.dmp
      Filesize

      4.7MB

    • memory/3092-134-0x0000000000D40000-0x00000000011F5000-memory.dmp
      Filesize

      4.7MB

    • memory/3092-24-0x0000000000D40000-0x00000000011F5000-memory.dmp
      Filesize

      4.7MB

    • memory/3092-25-0x0000000000D40000-0x00000000011F5000-memory.dmp
      Filesize

      4.7MB

    • memory/3092-27-0x00000000056E0000-0x00000000056E1000-memory.dmp
      Filesize

      4KB

    • memory/3092-54-0x0000000000D40000-0x00000000011F5000-memory.dmp
      Filesize

      4.7MB

    • memory/3092-53-0x0000000000D40000-0x00000000011F5000-memory.dmp
      Filesize

      4.7MB

    • memory/3092-28-0x00000000056C0000-0x00000000056C1000-memory.dmp
      Filesize

      4KB

    • memory/3092-26-0x00000000056D0000-0x00000000056D1000-memory.dmp
      Filesize

      4KB

    • memory/3092-30-0x00000000056A0000-0x00000000056A1000-memory.dmp
      Filesize

      4KB

    • memory/3092-33-0x0000000005720000-0x0000000005721000-memory.dmp
      Filesize

      4KB

    • memory/3092-32-0x0000000005730000-0x0000000005731000-memory.dmp
      Filesize

      4KB

    • memory/3092-102-0x0000000000D40000-0x00000000011F5000-memory.dmp
      Filesize

      4.7MB

    • memory/3092-122-0x0000000000D40000-0x00000000011F5000-memory.dmp
      Filesize

      4.7MB

    • memory/3092-114-0x0000000000D40000-0x00000000011F5000-memory.dmp
      Filesize

      4.7MB

    • memory/3092-116-0x0000000000D40000-0x00000000011F5000-memory.dmp
      Filesize

      4.7MB

    • memory/3092-118-0x0000000000D40000-0x00000000011F5000-memory.dmp
      Filesize

      4.7MB

    • memory/3092-120-0x0000000000D40000-0x00000000011F5000-memory.dmp
      Filesize

      4.7MB

    • memory/3424-93-0x00000000023B0000-0x00000000024EB000-memory.dmp
      Filesize

      1.2MB

    • memory/3424-89-0x0000000000400000-0x00000000005CC000-memory.dmp
      Filesize

      1.8MB

    • memory/3424-50-0x00000000022F0000-0x00000000023A3000-memory.dmp
      Filesize

      716KB

    • memory/3424-51-0x00000000023B0000-0x00000000024EB000-memory.dmp
      Filesize

      1.2MB

    • memory/3424-52-0x0000000000400000-0x00000000005CC000-memory.dmp
      Filesize

      1.8MB

    • memory/3424-92-0x00000000022F0000-0x00000000023A3000-memory.dmp
      Filesize

      716KB

    • memory/4072-7-0x0000000005180000-0x0000000005181000-memory.dmp
      Filesize

      4KB

    • memory/4072-4-0x00000000051C0000-0x00000000051C1000-memory.dmp
      Filesize

      4KB

    • memory/4072-22-0x0000000000B80000-0x0000000001035000-memory.dmp
      Filesize

      4.7MB

    • memory/4072-10-0x0000000005210000-0x0000000005211000-memory.dmp
      Filesize

      4KB

    • memory/4072-1-0x0000000077684000-0x0000000077686000-memory.dmp
      Filesize

      8KB

    • memory/4072-2-0x0000000000B80000-0x0000000001035000-memory.dmp
      Filesize

      4.7MB

    • memory/4072-3-0x00000000051B0000-0x00000000051B1000-memory.dmp
      Filesize

      4KB

    • memory/4072-5-0x00000000051A0000-0x00000000051A1000-memory.dmp
      Filesize

      4KB

    • memory/4072-6-0x00000000051F0000-0x00000000051F1000-memory.dmp
      Filesize

      4KB

    • memory/4072-8-0x0000000005190000-0x0000000005191000-memory.dmp
      Filesize

      4KB

    • memory/4072-11-0x0000000005200000-0x0000000005201000-memory.dmp
      Filesize

      4KB

    • memory/4072-9-0x00000000051E0000-0x00000000051E1000-memory.dmp
      Filesize

      4KB

    • memory/4072-0-0x0000000000B80000-0x0000000001035000-memory.dmp
      Filesize

      4.7MB

    • memory/4364-80-0x0000019F3B740000-0x0000019F3B750000-memory.dmp
      Filesize

      64KB

    • memory/4364-81-0x0000019F3DBA0000-0x0000019F3DBB2000-memory.dmp
      Filesize

      72KB

    • memory/4364-82-0x0000019F3B730000-0x0000019F3B73A000-memory.dmp
      Filesize

      40KB

    • memory/4364-71-0x0000019F3D830000-0x0000019F3D852000-memory.dmp
      Filesize

      136KB

    • memory/4364-88-0x00007FFE266E0000-0x00007FFE271A1000-memory.dmp
      Filesize

      10.8MB

    • memory/4364-77-0x0000019F3B740000-0x0000019F3B750000-memory.dmp
      Filesize

      64KB

    • memory/4364-76-0x00007FFE266E0000-0x00007FFE271A1000-memory.dmp
      Filesize

      10.8MB

    • memory/4364-78-0x0000019F3B740000-0x0000019F3B750000-memory.dmp
      Filesize

      64KB