Analysis

  • max time kernel
    144s
  • max time network
    140s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    22-03-2024 07:29

General

  • Target

    38310fb4bf38f7b2924e59bac61d58eea4a97bc05513bd19434879f0bfc133ce.exe

  • Size

    1.8MB

  • MD5

    891b9eb3c81a900f54d6ad9567ff53e8

  • SHA1

    7a713c933b0223617d2709ea6bcad8ec6aec1257

  • SHA256

    38310fb4bf38f7b2924e59bac61d58eea4a97bc05513bd19434879f0bfc133ce

  • SHA512

    a59de6c73fc479430562ba0b7fbbecbf01339421067f0f9180dc0e75f5127dac00907685f90655be33ca4de527b5118682e1b5e4f020dfa662353174d0f74659

  • SSDEEP

    49152:x/GlUl/bUUoen18NpVyFQVfsmPia61/XSYg:xelPTA1QbSQVfsmcPg

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.

  • 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 4 IoCs
  • Suspicious use of SetThreadContext 1 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 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\38310fb4bf38f7b2924e59bac61d58eea4a97bc05513bd19434879f0bfc133ce.exe
    "C:\Users\Admin\AppData\Local\Temp\38310fb4bf38f7b2924e59bac61d58eea4a97bc05513bd19434879f0bfc133ce.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • 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:4928
    • 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
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Adds Run key to start application
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3016
      • 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:1540
        • 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:4960
          • C:\Windows\system32\netsh.exe
            netsh wlan show profiles
            5⤵
              PID:4916
            • 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\181651180316_Desktop.zip' -CompressionLevel Optimal
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:3292
        • C:\Users\Admin\AppData\Local\Temp\1000022001\6672f26b65.exe
          "C:\Users\Admin\AppData\Local\Temp\1000022001\6672f26b65.exe"
          3⤵
          • Identifies VirtualBox via ACPI registry values (likely anti-VM)
          • Checks BIOS information in registry
          • Executes dropped EXE
          • Identifies Wine through registry keys
          PID:740
        • 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:560
        • C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
          "C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe"
          3⤵
          • Executes dropped EXE
          PID:3916
    • 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:1956
    • 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:4712

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe

      Filesize

      416KB

      MD5

      70fc32c3c7590fb5608b5d346b90fdce

      SHA1

      231a31f51bfc2315a7fb71a8738d99b869c31f4e

      SHA256

      a7dc990286b87b058c2fa7d924998f2dff0510a184da13205079b2e12cb3a0d3

      SHA512

      5b3ff6f3e43ebc4092427cbfa139c4067cd841bb5cddac12842f81c5ab21040837edd9c5f8af151d8c0d3a7df57181db85add57663c463fc8ce53a27a9f37cf3

    • C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe

      Filesize

      480KB

      MD5

      b7ff17f1dc4b459df068f4a35206c1b2

      SHA1

      16f6050177b93961b2b35679f87ae01a4419cc88

      SHA256

      a142f1b41811188fc98f55b356cc21868b0a2b5884d5480e38644461d9bfd498

      SHA512

      79ddd4d1c923b9c5c82e352c2edd8b495efffc9b9e04aee86fdee493eb5245b75cb7326f06680858b9880656c0c52742e90e7ceee58e0e0bf18a8a8ae9ae66e0

    • C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe

      Filesize

      1.8MB

      MD5

      891b9eb3c81a900f54d6ad9567ff53e8

      SHA1

      7a713c933b0223617d2709ea6bcad8ec6aec1257

      SHA256

      38310fb4bf38f7b2924e59bac61d58eea4a97bc05513bd19434879f0bfc133ce

      SHA512

      a59de6c73fc479430562ba0b7fbbecbf01339421067f0f9180dc0e75f5127dac00907685f90655be33ca4de527b5118682e1b5e4f020dfa662353174d0f74659

    • C:\Users\Admin\AppData\Local\Temp\1000022001\6672f26b65.exe

      Filesize

      3.0MB

      MD5

      074217fa9913bbbf4219e68eba6f6178

      SHA1

      9ed6caa2076523f5b379afe349bc8e183ed3e6ba

      SHA256

      f77b7784833fe2b6800f54a26fb390f014851e8ec8e9ffbf3d8d3d4d80999a05

      SHA512

      a2dc6725d1dbd46e2178ecb8b9a7c8714a54e6a141f0f841b1e2bbddbe5eacf55f6f42ea84544fe0f0921963a334aff37c71a5fb52cded39dfa53f69fe2f6960

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mdffptbl.uao.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/740-109-0x0000000000E50000-0x00000000011F7000-memory.dmp

      Filesize

      3.7MB

    • memory/740-128-0x0000000000E50000-0x00000000011F7000-memory.dmp

      Filesize

      3.7MB

    • memory/740-126-0x0000000000E50000-0x00000000011F7000-memory.dmp

      Filesize

      3.7MB

    • memory/740-85-0x0000000000E50000-0x00000000011F7000-memory.dmp

      Filesize

      3.7MB

    • memory/740-130-0x0000000000E50000-0x00000000011F7000-memory.dmp

      Filesize

      3.7MB

    • memory/740-132-0x0000000000E50000-0x00000000011F7000-memory.dmp

      Filesize

      3.7MB

    • memory/740-87-0x0000000000E50000-0x00000000011F7000-memory.dmp

      Filesize

      3.7MB

    • memory/740-110-0x0000000000E50000-0x00000000011F7000-memory.dmp

      Filesize

      3.7MB

    • memory/740-153-0x0000000000E50000-0x00000000011F7000-memory.dmp

      Filesize

      3.7MB

    • memory/740-150-0x0000000000E50000-0x00000000011F7000-memory.dmp

      Filesize

      3.7MB

    • memory/740-100-0x0000000000E50000-0x00000000011F7000-memory.dmp

      Filesize

      3.7MB

    • memory/740-149-0x0000000000E50000-0x00000000011F7000-memory.dmp

      Filesize

      3.7MB

    • memory/740-108-0x0000000000E50000-0x00000000011F7000-memory.dmp

      Filesize

      3.7MB

    • memory/740-135-0x0000000000E50000-0x00000000011F7000-memory.dmp

      Filesize

      3.7MB

    • memory/740-134-0x0000000000E50000-0x00000000011F7000-memory.dmp

      Filesize

      3.7MB

    • memory/740-112-0x0000000000E50000-0x00000000011F7000-memory.dmp

      Filesize

      3.7MB

    • memory/1956-122-0x00000000055C0000-0x00000000055C1000-memory.dmp

      Filesize

      4KB

    • memory/1956-115-0x0000000000F80000-0x000000000144B000-memory.dmp

      Filesize

      4.8MB

    • memory/1956-116-0x0000000000F80000-0x000000000144B000-memory.dmp

      Filesize

      4.8MB

    • memory/1956-118-0x00000000055F0000-0x00000000055F1000-memory.dmp

      Filesize

      4KB

    • memory/1956-119-0x00000000055D0000-0x00000000055D1000-memory.dmp

      Filesize

      4KB

    • memory/1956-117-0x00000000055E0000-0x00000000055E1000-memory.dmp

      Filesize

      4KB

    • memory/1956-121-0x00000000055B0000-0x00000000055B1000-memory.dmp

      Filesize

      4KB

    • memory/1956-120-0x0000000005620000-0x0000000005621000-memory.dmp

      Filesize

      4KB

    • memory/1956-123-0x0000000005610000-0x0000000005611000-memory.dmp

      Filesize

      4KB

    • memory/1956-124-0x0000000000F80000-0x000000000144B000-memory.dmp

      Filesize

      4.8MB

    • memory/3016-32-0x0000000004B90000-0x0000000004B91000-memory.dmp

      Filesize

      4KB

    • memory/3016-33-0x0000000000F80000-0x000000000144B000-memory.dmp

      Filesize

      4.8MB

    • memory/3016-125-0x0000000000F80000-0x000000000144B000-memory.dmp

      Filesize

      4.8MB

    • memory/3016-129-0x0000000000F80000-0x000000000144B000-memory.dmp

      Filesize

      4.8MB

    • memory/3016-131-0x0000000000F80000-0x000000000144B000-memory.dmp

      Filesize

      4.8MB

    • memory/3016-86-0x0000000000F80000-0x000000000144B000-memory.dmp

      Filesize

      4.8MB

    • memory/3016-23-0x0000000000F80000-0x000000000144B000-memory.dmp

      Filesize

      4.8MB

    • memory/3016-24-0x0000000000F80000-0x000000000144B000-memory.dmp

      Filesize

      4.8MB

    • memory/3016-26-0x0000000004B20000-0x0000000004B21000-memory.dmp

      Filesize

      4KB

    • memory/3016-152-0x0000000000F80000-0x000000000144B000-memory.dmp

      Filesize

      4.8MB

    • memory/3016-25-0x0000000004B30000-0x0000000004B31000-memory.dmp

      Filesize

      4KB

    • memory/3016-151-0x0000000000F80000-0x000000000144B000-memory.dmp

      Filesize

      4.8MB

    • memory/3016-103-0x0000000000F80000-0x000000000144B000-memory.dmp

      Filesize

      4.8MB

    • memory/3016-148-0x0000000000F80000-0x000000000144B000-memory.dmp

      Filesize

      4.8MB

    • memory/3016-27-0x0000000004B60000-0x0000000004B61000-memory.dmp

      Filesize

      4KB

    • memory/3016-136-0x0000000000F80000-0x000000000144B000-memory.dmp

      Filesize

      4.8MB

    • memory/3016-45-0x0000000000F80000-0x000000000144B000-memory.dmp

      Filesize

      4.8MB

    • memory/3016-127-0x0000000000F80000-0x000000000144B000-memory.dmp

      Filesize

      4.8MB

    • memory/3016-133-0x0000000000F80000-0x000000000144B000-memory.dmp

      Filesize

      4.8MB

    • memory/3016-111-0x0000000000F80000-0x000000000144B000-memory.dmp

      Filesize

      4.8MB

    • memory/3016-31-0x0000000004B80000-0x0000000004B81000-memory.dmp

      Filesize

      4KB

    • memory/3016-114-0x0000000000F80000-0x000000000144B000-memory.dmp

      Filesize

      4.8MB

    • memory/3016-28-0x0000000004B00000-0x0000000004B01000-memory.dmp

      Filesize

      4KB

    • memory/3016-29-0x0000000004B10000-0x0000000004B11000-memory.dmp

      Filesize

      4KB

    • memory/3016-30-0x0000000004B40000-0x0000000004B41000-memory.dmp

      Filesize

      4KB

    • memory/3292-60-0x0000019B54AB0000-0x0000019B54ABA000-memory.dmp

      Filesize

      40KB

    • memory/3292-54-0x00007FFD53620000-0x00007FFD540E2000-memory.dmp

      Filesize

      10.8MB

    • memory/3292-56-0x0000019B54A40000-0x0000019B54A62000-memory.dmp

      Filesize

      136KB

    • memory/3292-55-0x0000019B54AD0000-0x0000019B54AE0000-memory.dmp

      Filesize

      64KB

    • memory/3292-57-0x0000019B54AD0000-0x0000019B54AE0000-memory.dmp

      Filesize

      64KB

    • memory/3292-58-0x0000019B54AD0000-0x0000019B54AE0000-memory.dmp

      Filesize

      64KB

    • memory/3292-59-0x0000019B54F30000-0x0000019B54F42000-memory.dmp

      Filesize

      72KB

    • memory/3292-66-0x00007FFD53620000-0x00007FFD540E2000-memory.dmp

      Filesize

      10.8MB

    • memory/3916-105-0x0000000000400000-0x0000000000541000-memory.dmp

      Filesize

      1.3MB

    • memory/3916-107-0x0000000000400000-0x0000000000541000-memory.dmp

      Filesize

      1.3MB

    • memory/3916-101-0x0000000000400000-0x0000000000541000-memory.dmp

      Filesize

      1.3MB

    • memory/3916-104-0x0000000000400000-0x0000000000541000-memory.dmp

      Filesize

      1.3MB

    • memory/3916-106-0x0000000000F80000-0x000000000144B000-memory.dmp

      Filesize

      4.8MB

    • memory/4712-146-0x0000000004E20000-0x0000000004E21000-memory.dmp

      Filesize

      4KB

    • memory/4712-144-0x0000000004DC0000-0x0000000004DC1000-memory.dmp

      Filesize

      4KB

    • memory/4712-147-0x0000000000F80000-0x000000000144B000-memory.dmp

      Filesize

      4.8MB

    • memory/4712-145-0x0000000004DD0000-0x0000000004DD1000-memory.dmp

      Filesize

      4KB

    • memory/4712-143-0x0000000004E30000-0x0000000004E31000-memory.dmp

      Filesize

      4KB

    • memory/4712-140-0x0000000004DF0000-0x0000000004DF1000-memory.dmp

      Filesize

      4KB

    • memory/4712-138-0x0000000000F80000-0x000000000144B000-memory.dmp

      Filesize

      4.8MB

    • memory/4712-139-0x0000000000F80000-0x000000000144B000-memory.dmp

      Filesize

      4.8MB

    • memory/4712-141-0x0000000004E00000-0x0000000004E01000-memory.dmp

      Filesize

      4KB

    • memory/4712-142-0x0000000004DE0000-0x0000000004DE1000-memory.dmp

      Filesize

      4KB

    • memory/4928-22-0x0000000000F70000-0x000000000143B000-memory.dmp

      Filesize

      4.8MB

    • memory/4928-5-0x0000000005120000-0x0000000005121000-memory.dmp

      Filesize

      4KB

    • memory/4928-3-0x00000000050F0000-0x00000000050F1000-memory.dmp

      Filesize

      4KB

    • memory/4928-7-0x00000000050D0000-0x00000000050D1000-memory.dmp

      Filesize

      4KB

    • memory/4928-10-0x0000000005130000-0x0000000005131000-memory.dmp

      Filesize

      4KB

    • memory/4928-0-0x0000000000F70000-0x000000000143B000-memory.dmp

      Filesize

      4.8MB

    • memory/4928-8-0x0000000005100000-0x0000000005101000-memory.dmp

      Filesize

      4KB

    • memory/4928-4-0x00000000050E0000-0x00000000050E1000-memory.dmp

      Filesize

      4KB

    • memory/4928-2-0x0000000000F70000-0x000000000143B000-memory.dmp

      Filesize

      4.8MB

    • memory/4928-9-0x0000000005140000-0x0000000005141000-memory.dmp

      Filesize

      4KB

    • memory/4928-6-0x00000000050C0000-0x00000000050C1000-memory.dmp

      Filesize

      4KB

    • memory/4928-1-0x0000000077486000-0x0000000077488000-memory.dmp

      Filesize

      8KB