Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    14-05-2024 00:39

General

  • Target

    a41b93c161d87a6f081a6ab32b7f91f11277780c237a184de9f600855fcc17bc.exe

  • Size

    1.8MB

  • MD5

    d1d4e4728e0e402916d53fbebf04d51c

  • SHA1

    357e7b49e3794e2481d80f4cfb4c92f7a7d1ca4a

  • SHA256

    a41b93c161d87a6f081a6ab32b7f91f11277780c237a184de9f600855fcc17bc

  • SHA512

    6fb367117f119a47df172333a39e0b1b9d67b88ca1f96f3ba2b7c86ee821202a91f78b2f004a3cb6b769f56e4b196d9bd56cd4f2495b2d1ca8463f2150bf3294

  • SSDEEP

    49152:1rr/gxOdgRbgBasOZV4yW2fn/RUYihXKwq:RbA+gNFzL4yWtJKv

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 10 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 20 IoCs

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

  • Executes dropped EXE 9 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.

  • Themida packer 34 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 5 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 5 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 10 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a41b93c161d87a6f081a6ab32b7f91f11277780c237a184de9f600855fcc17bc.exe
    "C:\Users\Admin\AppData\Local\Temp\a41b93c161d87a6f081a6ab32b7f91f11277780c237a184de9f600855fcc17bc.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:2384
    • 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
      • Adds Run key to start application
      • Checks whether UAC is enabled
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:4816
      • 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:1792
      • 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:5024
        • 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:1860
      • C:\Users\Admin\1000006002\4ccc5998b2.exe
        "C:\Users\Admin\1000006002\4ccc5998b2.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:2016
  • 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
    • Checks whether UAC is enabled
    PID:4820
  • 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:2356
  • 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
    • Checks whether UAC is enabled
    PID:760
  • 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:2912

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\1000006002\4ccc5998b2.exe

    Filesize

    2.2MB

    MD5

    8d5de68c6d10a0b266aa20317d8e1052

    SHA1

    47ad1b285172cadbf20f2e87d0c52c5d7e668270

    SHA256

    90a33791503aa0d9392ba6dbecac53956d4c0be4f17273ccdb9424199e51e0da

    SHA512

    550438a92ea459ba038116e54d53ab73a9199ef3c7fa35f2c5a6a0d363b7ce3749c684a031007e4c6b501f0d71e5512750bbf7080dbd3e35571bdded1bdacb9f

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

    Filesize

    1.8MB

    MD5

    6b31eb89f797a2c4b7afd3c029b0dac4

    SHA1

    e401d507b11e68dc66468ab45efac6fc9ca869af

    SHA256

    8febcf67cc46e6b56609984c709d360f667b709348ef7dd42b45c0d6afa2cb09

    SHA512

    885fe29738ca79601db6ee6ba87ea4c02fe4c407e875b1fc65e93302847bb3fed7c8481951fb2a75bdd6088c7f0b7c1d6839375df797e45aad4e62579bae62f2

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

    Filesize

    1.8MB

    MD5

    d1d4e4728e0e402916d53fbebf04d51c

    SHA1

    357e7b49e3794e2481d80f4cfb4c92f7a7d1ca4a

    SHA256

    a41b93c161d87a6f081a6ab32b7f91f11277780c237a184de9f600855fcc17bc

    SHA512

    6fb367117f119a47df172333a39e0b1b9d67b88ca1f96f3ba2b7c86ee821202a91f78b2f004a3cb6b769f56e4b196d9bd56cd4f2495b2d1ca8463f2150bf3294

  • memory/760-177-0x0000000000D70000-0x00000000012CA000-memory.dmp

    Filesize

    5.4MB

  • memory/1792-58-0x0000000000400000-0x00000000009E8000-memory.dmp

    Filesize

    5.9MB

  • memory/1792-40-0x0000000000400000-0x00000000009E8000-memory.dmp

    Filesize

    5.9MB

  • memory/1792-31-0x0000000000400000-0x00000000009E8000-memory.dmp

    Filesize

    5.9MB

  • memory/1792-62-0x0000000000400000-0x00000000009E8000-memory.dmp

    Filesize

    5.9MB

  • memory/1792-65-0x0000000000400000-0x00000000009E8000-memory.dmp

    Filesize

    5.9MB

  • memory/1792-57-0x0000000000400000-0x00000000009E8000-memory.dmp

    Filesize

    5.9MB

  • memory/1792-127-0x0000000000400000-0x00000000009E8000-memory.dmp

    Filesize

    5.9MB

  • memory/1792-43-0x0000000000400000-0x00000000009E8000-memory.dmp

    Filesize

    5.9MB

  • memory/1792-64-0x0000000000400000-0x00000000009E8000-memory.dmp

    Filesize

    5.9MB

  • memory/1792-34-0x0000000000400000-0x00000000009E8000-memory.dmp

    Filesize

    5.9MB

  • memory/1792-61-0x0000000077456000-0x0000000077458000-memory.dmp

    Filesize

    8KB

  • memory/1792-35-0x0000000000400000-0x00000000009E8000-memory.dmp

    Filesize

    5.9MB

  • memory/1792-54-0x0000000000400000-0x00000000009E8000-memory.dmp

    Filesize

    5.9MB

  • memory/1792-56-0x0000000000400000-0x00000000009E8000-memory.dmp

    Filesize

    5.9MB

  • memory/1792-37-0x0000000000400000-0x00000000009E8000-memory.dmp

    Filesize

    5.9MB

  • memory/1792-42-0x0000000000400000-0x00000000009E8000-memory.dmp

    Filesize

    5.9MB

  • memory/1792-45-0x0000000000400000-0x00000000009E8000-memory.dmp

    Filesize

    5.9MB

  • memory/1792-52-0x0000000000400000-0x00000000009E8000-memory.dmp

    Filesize

    5.9MB

  • memory/1792-55-0x0000000000400000-0x00000000009E8000-memory.dmp

    Filesize

    5.9MB

  • memory/1792-53-0x0000000000400000-0x00000000009E8000-memory.dmp

    Filesize

    5.9MB

  • memory/1792-51-0x0000000000400000-0x00000000009E8000-memory.dmp

    Filesize

    5.9MB

  • memory/1792-50-0x0000000000400000-0x00000000009E8000-memory.dmp

    Filesize

    5.9MB

  • memory/1792-49-0x0000000000400000-0x00000000009E8000-memory.dmp

    Filesize

    5.9MB

  • memory/1792-48-0x0000000000400000-0x00000000009E8000-memory.dmp

    Filesize

    5.9MB

  • memory/1792-47-0x0000000000400000-0x00000000009E8000-memory.dmp

    Filesize

    5.9MB

  • memory/1792-44-0x0000000000400000-0x00000000009E8000-memory.dmp

    Filesize

    5.9MB

  • memory/1792-46-0x0000000000400000-0x00000000009E8000-memory.dmp

    Filesize

    5.9MB

  • memory/1792-41-0x0000000000400000-0x00000000009E8000-memory.dmp

    Filesize

    5.9MB

  • memory/1792-63-0x0000000000400000-0x00000000009E8000-memory.dmp

    Filesize

    5.9MB

  • memory/1792-39-0x0000000000400000-0x00000000009E8000-memory.dmp

    Filesize

    5.9MB

  • memory/1792-38-0x0000000000400000-0x00000000009E8000-memory.dmp

    Filesize

    5.9MB

  • memory/1792-36-0x0000000000400000-0x00000000009E8000-memory.dmp

    Filesize

    5.9MB

  • memory/1792-59-0x0000000000400000-0x00000000009E8000-memory.dmp

    Filesize

    5.9MB

  • memory/1860-95-0x0000000000610000-0x0000000000ABE000-memory.dmp

    Filesize

    4.7MB

  • memory/1860-124-0x0000000000610000-0x0000000000ABE000-memory.dmp

    Filesize

    4.7MB

  • memory/1860-128-0x0000000000610000-0x0000000000ABE000-memory.dmp

    Filesize

    4.7MB

  • memory/1860-131-0x0000000000610000-0x0000000000ABE000-memory.dmp

    Filesize

    4.7MB

  • memory/2016-115-0x0000000000780000-0x0000000000E15000-memory.dmp

    Filesize

    6.6MB

  • memory/2016-114-0x0000000000780000-0x0000000000E15000-memory.dmp

    Filesize

    6.6MB

  • memory/2016-125-0x0000000000780000-0x0000000000E15000-memory.dmp

    Filesize

    6.6MB

  • memory/2016-118-0x0000000000780000-0x0000000000E15000-memory.dmp

    Filesize

    6.6MB

  • memory/2016-119-0x0000000000780000-0x0000000000E15000-memory.dmp

    Filesize

    6.6MB

  • memory/2016-120-0x0000000000780000-0x0000000000E15000-memory.dmp

    Filesize

    6.6MB

  • memory/2016-122-0x0000000000780000-0x0000000000E15000-memory.dmp

    Filesize

    6.6MB

  • memory/2016-121-0x0000000000780000-0x0000000000E15000-memory.dmp

    Filesize

    6.6MB

  • memory/2016-116-0x0000000000780000-0x0000000000E15000-memory.dmp

    Filesize

    6.6MB

  • memory/2016-117-0x0000000000780000-0x0000000000E15000-memory.dmp

    Filesize

    6.6MB

  • memory/2356-147-0x0000000000610000-0x0000000000ABE000-memory.dmp

    Filesize

    4.7MB

  • memory/2356-143-0x0000000000610000-0x0000000000ABE000-memory.dmp

    Filesize

    4.7MB

  • memory/2384-5-0x00000000005B0000-0x0000000000B0A000-memory.dmp

    Filesize

    5.4MB

  • memory/2384-2-0x00000000005B0000-0x0000000000B0A000-memory.dmp

    Filesize

    5.4MB

  • memory/2384-20-0x00000000005B0000-0x0000000000B0A000-memory.dmp

    Filesize

    5.4MB

  • memory/2384-1-0x00000000005B0000-0x0000000000B0A000-memory.dmp

    Filesize

    5.4MB

  • memory/2384-6-0x00000000005B0000-0x0000000000B0A000-memory.dmp

    Filesize

    5.4MB

  • memory/2384-3-0x00000000005B0000-0x0000000000B0A000-memory.dmp

    Filesize

    5.4MB

  • memory/2384-7-0x00000000005B0000-0x0000000000B0A000-memory.dmp

    Filesize

    5.4MB

  • memory/2384-0-0x00000000005B0000-0x0000000000B0A000-memory.dmp

    Filesize

    5.4MB

  • memory/2384-4-0x00000000005B0000-0x0000000000B0A000-memory.dmp

    Filesize

    5.4MB

  • memory/2912-179-0x0000000000610000-0x0000000000ABE000-memory.dmp

    Filesize

    4.7MB

  • memory/2912-175-0x0000000000610000-0x0000000000ABE000-memory.dmp

    Filesize

    4.7MB

  • memory/4816-24-0x0000000000D70000-0x00000000012CA000-memory.dmp

    Filesize

    5.4MB

  • memory/4816-22-0x0000000000D70000-0x00000000012CA000-memory.dmp

    Filesize

    5.4MB

  • memory/4816-23-0x0000000000D70000-0x00000000012CA000-memory.dmp

    Filesize

    5.4MB

  • memory/4816-25-0x0000000000D70000-0x00000000012CA000-memory.dmp

    Filesize

    5.4MB

  • memory/4816-28-0x0000000000D70000-0x00000000012CA000-memory.dmp

    Filesize

    5.4MB

  • memory/4816-60-0x0000000000D70000-0x00000000012CA000-memory.dmp

    Filesize

    5.4MB

  • memory/4816-27-0x0000000000D70000-0x00000000012CA000-memory.dmp

    Filesize

    5.4MB

  • memory/4816-123-0x0000000000D70000-0x00000000012CA000-memory.dmp

    Filesize

    5.4MB

  • memory/4816-26-0x0000000000D70000-0x00000000012CA000-memory.dmp

    Filesize

    5.4MB

  • memory/4816-21-0x0000000000D70000-0x00000000012CA000-memory.dmp

    Filesize

    5.4MB

  • memory/4820-137-0x0000000000D70000-0x00000000012CA000-memory.dmp

    Filesize

    5.4MB

  • memory/4820-145-0x0000000000D70000-0x00000000012CA000-memory.dmp

    Filesize

    5.4MB

  • memory/5024-94-0x0000000000E10000-0x00000000012BE000-memory.dmp

    Filesize

    4.7MB

  • memory/5024-81-0x0000000000E10000-0x00000000012BE000-memory.dmp

    Filesize

    4.7MB