Analysis

  • max time kernel
    149s
  • max time network
    132s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    12-05-2024 17:20

General

  • Target

    2048bcca69c7a5f69d1b2fc41ab46116de52fc22e3d165ecd98c37f97d727205.exe

  • Size

    1.8MB

  • MD5

    a545015277adb79890693c2aa95bd1ad

  • SHA1

    64d174ec5dedfc9e25887213221fb171707ef8a7

  • SHA256

    2048bcca69c7a5f69d1b2fc41ab46116de52fc22e3d165ecd98c37f97d727205

  • SHA512

    560e9f3bc48a8e40133336f320feb22774c0da73c6947af4a159b881086ab07d60326f63c4cd41041fee23b9223188243ce1a121cdb200751ef068bf9499eb37

  • SSDEEP

    49152:ZpvNociR3yxx1JLSYwy9AdBVoHwVC5Sm2EfR/kCN:dOgDhSThxkFDS

Malware Config

Extracted

Family

amadey

Version

4.20

C2

http://5.42.96.141

http://5.42.96.7

Attributes
  • install_dir

    908f070dff

  • install_file

    explorku.exe

  • strings_key

    b25a9385246248a95c600f9a061438e1

  • url_paths

    /go34ko8/index.php

rc4.plain
rc4.plain

Extracted

Family

risepro

C2

147.45.47.126:58709

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 11 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 22 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Executes dropped EXE 11 IoCs
  • Identifies Wine through registry keys 2 TTPs 10 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Themida packer 11 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 10 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 2 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 WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2048bcca69c7a5f69d1b2fc41ab46116de52fc22e3d165ecd98c37f97d727205.exe
    "C:\Users\Admin\AppData\Local\Temp\2048bcca69c7a5f69d1b2fc41ab46116de52fc22e3d165ecd98c37f97d727205.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 WriteProcessMemory
    PID:2404
    • C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
      "C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.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:2728
      • C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
        "C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe"
        3⤵
        • 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:4264
      • C:\Users\Admin\AppData\Local\Temp\1000005001\amers.exe
        "C:\Users\Admin\AppData\Local\Temp\1000005001\amers.exe"
        3⤵
        • 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
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1080
        • C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.exe
          "C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.exe"
          4⤵
          • 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:4908
      • C:\Users\Admin\1000006002\f2e3cbf6ad.exe
        "C:\Users\Admin\1000006002\f2e3cbf6ad.exe"
        3⤵
        • Identifies VirtualBox via ACPI registry values (likely anti-VM)
        • Checks BIOS information in registry
        • Executes dropped EXE
        • Checks whether UAC is enabled
        PID:1072
      • C:\Users\Admin\AppData\Local\Temp\1000011001\installer.exe
        "C:\Users\Admin\AppData\Local\Temp\1000011001\installer.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4992
  • C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
    C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.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:3432
  • C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.exe
    C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.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:4732
  • C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
    C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.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:3972
  • C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.exe
    C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.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:3912
  • C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
    C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.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:3928

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\1000006002\f2e3cbf6ad.exe

    Filesize

    2.1MB

    MD5

    ba7a6e2153260b9b3acc44afc052354a

    SHA1

    8c3c64aceb59f36d4cae124961c71b1dd7e7e8de

    SHA256

    b1dc825eb3cb0d4cb5a09168d33df436ed151f29eef926c274c9a7cf1b8bb6a3

    SHA512

    34f3b507c9ae5e2307c07c2227fd813e50684734077f6e0b1b72db27a64877f2266296f7e6898efedb0ef3baaf2c09e8d11529169573146460da15c6768e81be

  • C:\Users\Admin\AppData\Local\Temp\1000005001\amers.exe

    Filesize

    1.8MB

    MD5

    28c474451853446abe7971cf9d2c4b4c

    SHA1

    7cb24e9633034b04ef8bd294c5df2240259c28c5

    SHA256

    7ae609ce947e005ddfd6bba4505a5cd5ec897e8bf55d304e2d8a56fa961f545d

    SHA512

    3dbdb4d8edd84a31633f6e613f61c4636f41ba306dc9a3b2febdedfa9b3dfe61c6d13514ba9daf1ae619b4f3444ecc10ed4138fb0480f9839083996aa0f93c38

  • C:\Users\Admin\AppData\Local\Temp\1000011001\installer.exe

    Filesize

    621KB

    MD5

    611a4246c5aabf1594344d7bd3fccb4c

    SHA1

    cf0e6b3ecb479a8bdb7421090ecc89148db9f83b

    SHA256

    aa34e0bb1a7400fd7430922307c36441290730d07f48f982f01d4bad2fde3d0e

    SHA512

    0daff7de219bcc38ddc8ddf261993b6e870605fbf6ec194e08651b293008a8a42c0c13780482f7fc45e3a5f509b644430311cb382be632075544e61dc63fe23e

  • C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe

    Filesize

    1.8MB

    MD5

    a545015277adb79890693c2aa95bd1ad

    SHA1

    64d174ec5dedfc9e25887213221fb171707ef8a7

    SHA256

    2048bcca69c7a5f69d1b2fc41ab46116de52fc22e3d165ecd98c37f97d727205

    SHA512

    560e9f3bc48a8e40133336f320feb22774c0da73c6947af4a159b881086ab07d60326f63c4cd41041fee23b9223188243ce1a121cdb200751ef068bf9499eb37

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tzgfo5yi.kc2.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1072-119-0x00000000004B0000-0x0000000000B29000-memory.dmp

    Filesize

    6.5MB

  • memory/1072-122-0x00000000004B0000-0x0000000000B29000-memory.dmp

    Filesize

    6.5MB

  • memory/1072-116-0x00000000004B0000-0x0000000000B29000-memory.dmp

    Filesize

    6.5MB

  • memory/1072-117-0x00000000004B0000-0x0000000000B29000-memory.dmp

    Filesize

    6.5MB

  • memory/1072-118-0x00000000004B0000-0x0000000000B29000-memory.dmp

    Filesize

    6.5MB

  • memory/1072-114-0x00000000004B0000-0x0000000000B29000-memory.dmp

    Filesize

    6.5MB

  • memory/1072-115-0x00000000004B0000-0x0000000000B29000-memory.dmp

    Filesize

    6.5MB

  • memory/1072-157-0x00000000004B0000-0x0000000000B29000-memory.dmp

    Filesize

    6.5MB

  • memory/1072-120-0x00000000004B0000-0x0000000000B29000-memory.dmp

    Filesize

    6.5MB

  • memory/1072-121-0x00000000004B0000-0x0000000000B29000-memory.dmp

    Filesize

    6.5MB

  • memory/1080-86-0x00000000001A0000-0x000000000064B000-memory.dmp

    Filesize

    4.7MB

  • memory/1080-73-0x00000000001A0000-0x000000000064B000-memory.dmp

    Filesize

    4.7MB

  • memory/2404-2-0x0000000000691000-0x00000000006BF000-memory.dmp

    Filesize

    184KB

  • memory/2404-5-0x0000000000690000-0x0000000000B51000-memory.dmp

    Filesize

    4.8MB

  • memory/2404-17-0x0000000000690000-0x0000000000B51000-memory.dmp

    Filesize

    4.8MB

  • memory/2404-1-0x0000000077726000-0x0000000077728000-memory.dmp

    Filesize

    8KB

  • memory/2404-0-0x0000000000690000-0x0000000000B51000-memory.dmp

    Filesize

    4.8MB

  • memory/2404-3-0x0000000000690000-0x0000000000B51000-memory.dmp

    Filesize

    4.8MB

  • memory/2728-156-0x0000000000CD0000-0x0000000001191000-memory.dmp

    Filesize

    4.8MB

  • memory/2728-20-0x0000000000CD0000-0x0000000001191000-memory.dmp

    Filesize

    4.8MB

  • memory/2728-161-0x0000000000CD0000-0x0000000001191000-memory.dmp

    Filesize

    4.8MB

  • memory/2728-166-0x0000000000CD0000-0x0000000001191000-memory.dmp

    Filesize

    4.8MB

  • memory/2728-265-0x0000000000CD0000-0x0000000001191000-memory.dmp

    Filesize

    4.8MB

  • memory/2728-270-0x0000000000CD0000-0x0000000001191000-memory.dmp

    Filesize

    4.8MB

  • memory/2728-18-0x0000000000CD0000-0x0000000001191000-memory.dmp

    Filesize

    4.8MB

  • memory/2728-19-0x0000000000CD1000-0x0000000000CFF000-memory.dmp

    Filesize

    184KB

  • memory/2728-92-0x0000000000CD0000-0x0000000001191000-memory.dmp

    Filesize

    4.8MB

  • memory/2728-57-0x0000000000CD0000-0x0000000001191000-memory.dmp

    Filesize

    4.8MB

  • memory/2728-93-0x0000000000CD0000-0x0000000001191000-memory.dmp

    Filesize

    4.8MB

  • memory/2728-87-0x0000000000CD0000-0x0000000001191000-memory.dmp

    Filesize

    4.8MB

  • memory/2728-97-0x0000000000CD0000-0x0000000001191000-memory.dmp

    Filesize

    4.8MB

  • memory/2728-21-0x0000000000CD0000-0x0000000001191000-memory.dmp

    Filesize

    4.8MB

  • memory/2728-94-0x0000000000CD0000-0x0000000001191000-memory.dmp

    Filesize

    4.8MB

  • memory/3432-91-0x0000000000CD0000-0x0000000001191000-memory.dmp

    Filesize

    4.8MB

  • memory/3432-90-0x0000000000CD0000-0x0000000001191000-memory.dmp

    Filesize

    4.8MB

  • memory/3912-314-0x0000000000330000-0x00000000007DB000-memory.dmp

    Filesize

    4.7MB

  • memory/3912-310-0x0000000000330000-0x00000000007DB000-memory.dmp

    Filesize

    4.7MB

  • memory/3928-316-0x0000000000CD0000-0x0000000001191000-memory.dmp

    Filesize

    4.8MB

  • memory/3928-312-0x0000000000CD0000-0x0000000001191000-memory.dmp

    Filesize

    4.8MB

  • memory/3972-281-0x0000000000CD0000-0x0000000001191000-memory.dmp

    Filesize

    4.8MB

  • memory/3972-279-0x0000000000CD0000-0x0000000001191000-memory.dmp

    Filesize

    4.8MB

  • memory/4264-52-0x0000000000400000-0x00000000009F3000-memory.dmp

    Filesize

    5.9MB

  • memory/4264-46-0x0000000000400000-0x00000000009F3000-memory.dmp

    Filesize

    5.9MB

  • memory/4264-51-0x0000000000400000-0x00000000009F3000-memory.dmp

    Filesize

    5.9MB

  • memory/4264-32-0x0000000000400000-0x00000000009F3000-memory.dmp

    Filesize

    5.9MB

  • memory/4264-30-0x0000000000400000-0x00000000009F3000-memory.dmp

    Filesize

    5.9MB

  • memory/4264-35-0x0000000000400000-0x00000000009F3000-memory.dmp

    Filesize

    5.9MB

  • memory/4264-33-0x0000000000400000-0x00000000009F3000-memory.dmp

    Filesize

    5.9MB

  • memory/4264-34-0x0000000000400000-0x00000000009F3000-memory.dmp

    Filesize

    5.9MB

  • memory/4264-36-0x0000000000400000-0x00000000009F3000-memory.dmp

    Filesize

    5.9MB

  • memory/4264-37-0x0000000000400000-0x00000000009F3000-memory.dmp

    Filesize

    5.9MB

  • memory/4264-40-0x0000000000400000-0x00000000009F3000-memory.dmp

    Filesize

    5.9MB

  • memory/4264-39-0x0000000000400000-0x00000000009F3000-memory.dmp

    Filesize

    5.9MB

  • memory/4264-41-0x0000000000400000-0x00000000009F3000-memory.dmp

    Filesize

    5.9MB

  • memory/4264-42-0x0000000000400000-0x00000000009F3000-memory.dmp

    Filesize

    5.9MB

  • memory/4264-49-0x0000000000400000-0x00000000009F3000-memory.dmp

    Filesize

    5.9MB

  • memory/4264-53-0x0000000000400000-0x00000000009F3000-memory.dmp

    Filesize

    5.9MB

  • memory/4264-55-0x0000000000400000-0x00000000009F3000-memory.dmp

    Filesize

    5.9MB

  • memory/4264-56-0x0000000000400000-0x00000000009F3000-memory.dmp

    Filesize

    5.9MB

  • memory/4264-54-0x0000000000400000-0x00000000009F3000-memory.dmp

    Filesize

    5.9MB

  • memory/4264-24-0x0000000000400000-0x00000000009F3000-memory.dmp

    Filesize

    5.9MB

  • memory/4264-50-0x0000000000400000-0x00000000009F3000-memory.dmp

    Filesize

    5.9MB

  • memory/4264-27-0x0000000000400000-0x00000000009F3000-memory.dmp

    Filesize

    5.9MB

  • memory/4264-28-0x0000000000CD0000-0x0000000001191000-memory.dmp

    Filesize

    4.8MB

  • memory/4264-29-0x0000000000400000-0x00000000009F3000-memory.dmp

    Filesize

    5.9MB

  • memory/4264-31-0x0000000000400000-0x00000000009F3000-memory.dmp

    Filesize

    5.9MB

  • memory/4264-38-0x0000000000400000-0x00000000009F3000-memory.dmp

    Filesize

    5.9MB

  • memory/4264-43-0x0000000000400000-0x00000000009F3000-memory.dmp

    Filesize

    5.9MB

  • memory/4264-48-0x0000000000400000-0x00000000009F3000-memory.dmp

    Filesize

    5.9MB

  • memory/4264-44-0x0000000000400000-0x00000000009F3000-memory.dmp

    Filesize

    5.9MB

  • memory/4264-45-0x0000000000400000-0x00000000009F3000-memory.dmp

    Filesize

    5.9MB

  • memory/4264-47-0x0000000000400000-0x00000000009F3000-memory.dmp

    Filesize

    5.9MB

  • memory/4732-273-0x0000000000330000-0x00000000007DB000-memory.dmp

    Filesize

    4.7MB

  • memory/4732-275-0x0000000000330000-0x00000000007DB000-memory.dmp

    Filesize

    4.7MB

  • memory/4908-159-0x0000000000330000-0x00000000007DB000-memory.dmp

    Filesize

    4.7MB

  • memory/4908-164-0x0000000000330000-0x00000000007DB000-memory.dmp

    Filesize

    4.7MB

  • memory/4908-88-0x0000000000330000-0x00000000007DB000-memory.dmp

    Filesize

    4.7MB

  • memory/4908-150-0x0000000000330000-0x00000000007DB000-memory.dmp

    Filesize

    4.7MB

  • memory/4908-263-0x0000000000330000-0x00000000007DB000-memory.dmp

    Filesize

    4.7MB

  • memory/4908-158-0x0000000000330000-0x00000000007DB000-memory.dmp

    Filesize

    4.7MB

  • memory/4908-268-0x0000000000330000-0x00000000007DB000-memory.dmp

    Filesize

    4.7MB

  • memory/4992-155-0x000000001D0A0000-0x000000001D0BC000-memory.dmp

    Filesize

    112KB

  • memory/4992-160-0x000000001FB90000-0x000000001FD43000-memory.dmp

    Filesize

    1.7MB

  • memory/4992-154-0x000000001CD90000-0x000000001CF52000-memory.dmp

    Filesize

    1.8MB

  • memory/4992-153-0x000000001D0F0000-0x000000001D618000-memory.dmp

    Filesize

    5.2MB

  • memory/4992-152-0x0000000002B90000-0x0000000002B9A000-memory.dmp

    Filesize

    40KB

  • memory/4992-151-0x0000000002B20000-0x0000000002B42000-memory.dmp

    Filesize

    136KB

  • memory/4992-168-0x000000001B720000-0x000000001B732000-memory.dmp

    Filesize

    72KB

  • memory/4992-141-0x0000000000540000-0x00000000005E2000-memory.dmp

    Filesize

    648KB