Analysis

  • max time kernel
    150s
  • max time network
    150s
  • 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 20:51

General

  • Target

    9e583b62b49e6ada501e0f81aebc3048619642f937eff38cb8a29ee1173a90d8.exe

  • Size

    1.8MB

  • MD5

    dc66f093ca97a9ea92ff8887cacfa270

  • SHA1

    e3547fd0623558c94d274c68f7d560d18f68da1a

  • SHA256

    9e583b62b49e6ada501e0f81aebc3048619642f937eff38cb8a29ee1173a90d8

  • SHA512

    f4bc652b32151179aac0d92570756dd6cba819d477dc1b57e73ad297f154ba49bb00faac1a37b0e3450a70b76d965b8b5d7103dfc3eefdd37d9c8b423e61392f

  • SSDEEP

    49152:xU/tmknXbQJDFq6B+8jEViMiupQh1LQ1G:xU/t3bOg8M2S1G

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).

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 21 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9e583b62b49e6ada501e0f81aebc3048619642f937eff38cb8a29ee1173a90d8.exe
    "C:\Users\Admin\AppData\Local\Temp\9e583b62b49e6ada501e0f81aebc3048619642f937eff38cb8a29ee1173a90d8.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:788
    • 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:4240
      • C:\Users\Admin\AppData\Local\Temp\1000041001\d97e34c62f.exe
        "C:\Users\Admin\AppData\Local\Temp\1000041001\d97e34c62f.exe"
        3⤵
        • Executes dropped EXE
        PID:5088
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5088 -s 700
          4⤵
          • Program crash
          PID:2056
      • 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:3944
        • 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:2900
          • C:\Windows\system32\netsh.exe
            netsh wlan show profiles
            5⤵
              PID:4816
            • 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:1568
        • 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:5112
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5088 -ip 5088
      1⤵
        PID:1776
      • 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:4592
      • 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:2876

      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

        dc66f093ca97a9ea92ff8887cacfa270

        SHA1

        e3547fd0623558c94d274c68f7d560d18f68da1a

        SHA256

        9e583b62b49e6ada501e0f81aebc3048619642f937eff38cb8a29ee1173a90d8

        SHA512

        f4bc652b32151179aac0d92570756dd6cba819d477dc1b57e73ad297f154ba49bb00faac1a37b0e3450a70b76d965b8b5d7103dfc3eefdd37d9c8b423e61392f

      • C:\Users\Admin\AppData\Local\Temp\1000041001\d97e34c62f.exe
        Filesize

        1.4MB

        MD5

        4da8f9d67c0fb693483f69a05a864a34

        SHA1

        2c2b4c9698972ea521a30a781f8a03078ed3dcbc

        SHA256

        cdd416bd328aa4ba499d06cc391daaa6f201ed53f42605fc6df8888d16a4e3ee

        SHA512

        37f44f055c2adaa719de54e449a257c29219fed60a1eb6ac1035cd1f93cf02f69522e1ad5a89fc0edc03a0daf5a0056633c7ba06e78af53a842cc2bd56284039

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_bmcurxco.lkv.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/788-7-0x0000000004EE0000-0x0000000004EE1000-memory.dmp
        Filesize

        4KB

      • memory/788-0-0x0000000000B30000-0x0000000000FE5000-memory.dmp
        Filesize

        4.7MB

      • memory/788-8-0x0000000004EF0000-0x0000000004EF1000-memory.dmp
        Filesize

        4KB

      • memory/788-5-0x0000000004F00000-0x0000000004F01000-memory.dmp
        Filesize

        4KB

      • memory/788-9-0x0000000004F70000-0x0000000004F71000-memory.dmp
        Filesize

        4KB

      • memory/788-10-0x0000000004F60000-0x0000000004F61000-memory.dmp
        Filesize

        4KB

      • memory/788-4-0x0000000004F20000-0x0000000004F21000-memory.dmp
        Filesize

        4KB

      • memory/788-21-0x0000000000B30000-0x0000000000FE5000-memory.dmp
        Filesize

        4.7MB

      • memory/788-1-0x0000000077BD4000-0x0000000077BD6000-memory.dmp
        Filesize

        8KB

      • memory/788-6-0x0000000004F40000-0x0000000004F41000-memory.dmp
        Filesize

        4KB

      • memory/788-2-0x0000000000B30000-0x0000000000FE5000-memory.dmp
        Filesize

        4.7MB

      • memory/788-3-0x0000000004F10000-0x0000000004F11000-memory.dmp
        Filesize

        4KB

      • memory/1568-91-0x00000267FDA60000-0x00000267FDA72000-memory.dmp
        Filesize

        72KB

      • memory/1568-88-0x00000267FDB10000-0x00000267FDB20000-memory.dmp
        Filesize

        64KB

      • memory/1568-78-0x00000267FD790000-0x00000267FD7B2000-memory.dmp
        Filesize

        136KB

      • memory/1568-87-0x00007FFD2BBC0000-0x00007FFD2C681000-memory.dmp
        Filesize

        10.8MB

      • memory/1568-89-0x00000267FDB10000-0x00000267FDB20000-memory.dmp
        Filesize

        64KB

      • memory/1568-90-0x00000267FDB10000-0x00000267FDB20000-memory.dmp
        Filesize

        64KB

      • memory/1568-92-0x00000267FDA50000-0x00000267FDA5A000-memory.dmp
        Filesize

        40KB

      • memory/1568-98-0x00007FFD2BBC0000-0x00007FFD2C681000-memory.dmp
        Filesize

        10.8MB

      • memory/2876-133-0x0000000005000000-0x0000000005001000-memory.dmp
        Filesize

        4KB

      • memory/2876-134-0x0000000005050000-0x0000000005051000-memory.dmp
        Filesize

        4KB

      • memory/2876-132-0x0000000005020000-0x0000000005021000-memory.dmp
        Filesize

        4KB

      • memory/2876-130-0x0000000000640000-0x0000000000AF5000-memory.dmp
        Filesize

        4.7MB

      • memory/2876-131-0x0000000005010000-0x0000000005011000-memory.dmp
        Filesize

        4KB

      • memory/2876-136-0x0000000004FF0000-0x0000000004FF1000-memory.dmp
        Filesize

        4KB

      • memory/2876-135-0x0000000004FE0000-0x0000000004FE1000-memory.dmp
        Filesize

        4KB

      • memory/2876-138-0x0000000000640000-0x0000000000AF5000-memory.dmp
        Filesize

        4.7MB

      • memory/2876-137-0x0000000005040000-0x0000000005041000-memory.dmp
        Filesize

        4KB

      • memory/4240-30-0x0000000004AF0000-0x0000000004AF1000-memory.dmp
        Filesize

        4KB

      • memory/4240-29-0x0000000004AE0000-0x0000000004AE1000-memory.dmp
        Filesize

        4KB

      • memory/4240-64-0x0000000000640000-0x0000000000AF5000-memory.dmp
        Filesize

        4.7MB

      • memory/4240-141-0x0000000000640000-0x0000000000AF5000-memory.dmp
        Filesize

        4.7MB

      • memory/4240-76-0x0000000000640000-0x0000000000AF5000-memory.dmp
        Filesize

        4.7MB

      • memory/4240-140-0x0000000000640000-0x0000000000AF5000-memory.dmp
        Filesize

        4.7MB

      • memory/4240-139-0x0000000000640000-0x0000000000AF5000-memory.dmp
        Filesize

        4.7MB

      • memory/4240-23-0x0000000000640000-0x0000000000AF5000-memory.dmp
        Filesize

        4.7MB

      • memory/4240-24-0x0000000000640000-0x0000000000AF5000-memory.dmp
        Filesize

        4.7MB

      • memory/4240-25-0x0000000004B10000-0x0000000004B11000-memory.dmp
        Filesize

        4KB

      • memory/4240-26-0x0000000004B20000-0x0000000004B21000-memory.dmp
        Filesize

        4KB

      • memory/4240-27-0x0000000004B00000-0x0000000004B01000-memory.dmp
        Filesize

        4KB

      • memory/4240-28-0x0000000004B40000-0x0000000004B41000-memory.dmp
        Filesize

        4KB

      • memory/4240-123-0x0000000000640000-0x0000000000AF5000-memory.dmp
        Filesize

        4.7MB

      • memory/4240-99-0x0000000000640000-0x0000000000AF5000-memory.dmp
        Filesize

        4.7MB

      • memory/4240-33-0x0000000004B50000-0x0000000004B51000-memory.dmp
        Filesize

        4KB

      • memory/4240-110-0x0000000000640000-0x0000000000AF5000-memory.dmp
        Filesize

        4.7MB

      • memory/4240-111-0x0000000000640000-0x0000000000AF5000-memory.dmp
        Filesize

        4.7MB

      • memory/4240-112-0x0000000000640000-0x0000000000AF5000-memory.dmp
        Filesize

        4.7MB

      • memory/4240-31-0x0000000004B30000-0x0000000004B31000-memory.dmp
        Filesize

        4KB

      • memory/4240-32-0x0000000004B60000-0x0000000004B61000-memory.dmp
        Filesize

        4KB

      • memory/4240-128-0x0000000000640000-0x0000000000AF5000-memory.dmp
        Filesize

        4.7MB

      • memory/4240-127-0x0000000000640000-0x0000000000AF5000-memory.dmp
        Filesize

        4.7MB

      • memory/4240-63-0x0000000000640000-0x0000000000AF5000-memory.dmp
        Filesize

        4.7MB

      • memory/4240-126-0x0000000000640000-0x0000000000AF5000-memory.dmp
        Filesize

        4.7MB

      • memory/4240-125-0x0000000000640000-0x0000000000AF5000-memory.dmp
        Filesize

        4.7MB

      • memory/4240-124-0x0000000000640000-0x0000000000AF5000-memory.dmp
        Filesize

        4.7MB

      • memory/4592-121-0x00000000052C0000-0x00000000052C1000-memory.dmp
        Filesize

        4KB

      • memory/4592-122-0x0000000000640000-0x0000000000AF5000-memory.dmp
        Filesize

        4.7MB

      • memory/4592-118-0x00000000052D0000-0x00000000052D1000-memory.dmp
        Filesize

        4KB

      • memory/4592-119-0x0000000005310000-0x0000000005311000-memory.dmp
        Filesize

        4KB

      • memory/4592-120-0x00000000052B0000-0x00000000052B1000-memory.dmp
        Filesize

        4KB

      • memory/4592-117-0x00000000052F0000-0x00000000052F1000-memory.dmp
        Filesize

        4KB

      • memory/4592-116-0x00000000052E0000-0x00000000052E1000-memory.dmp
        Filesize

        4KB

      • memory/4592-115-0x0000000000640000-0x0000000000AF5000-memory.dmp
        Filesize

        4.7MB

      • memory/4592-114-0x0000000000640000-0x0000000000AF5000-memory.dmp
        Filesize

        4.7MB

      • memory/5088-52-0x0000000000400000-0x0000000000555000-memory.dmp
        Filesize

        1.3MB

      • memory/5088-54-0x0000000000400000-0x0000000000555000-memory.dmp
        Filesize

        1.3MB

      • memory/5088-55-0x00000000021C0000-0x0000000002207000-memory.dmp
        Filesize

        284KB

      • memory/5088-53-0x0000000000400000-0x0000000000555000-memory.dmp
        Filesize

        1.3MB

      • memory/5088-57-0x0000000000400000-0x0000000000555000-memory.dmp
        Filesize

        1.3MB

      • memory/5088-56-0x0000000000400000-0x0000000000555000-memory.dmp
        Filesize

        1.3MB

      • memory/5088-58-0x00000000006F0000-0x00000000006F2000-memory.dmp
        Filesize

        8KB

      • memory/5088-59-0x0000000000400000-0x0000000000555000-memory.dmp
        Filesize

        1.3MB

      • memory/5088-60-0x0000000002180000-0x0000000002182000-memory.dmp
        Filesize

        8KB

      • memory/5088-62-0x00000000021C0000-0x0000000002207000-memory.dmp
        Filesize

        284KB