Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    12-10-2023 00:57

General

  • Target

    172cb28c1c7948ece5287c566e9a684c56e64d85574d1636d5204e168771ce01_JC.exe

  • Size

    6.9MB

  • MD5

    56c197e493f74f9233a16cdefab3109f

  • SHA1

    af35bd2fd5d884bdf6bea8aac695e98f5a00715a

  • SHA256

    172cb28c1c7948ece5287c566e9a684c56e64d85574d1636d5204e168771ce01

  • SHA512

    d2830cfebfaa859f5fca15e3c81799e99c3cb31f72b1075d8828f03a490bfe6196b34d35bbcaede32a6d63d5c2d9bc17bea009e1bd8787cb4397f6627328b086

  • SSDEEP

    98304:ULop5mhzd71cBjG9Azp56BV8cM0AnwGSOnTXsYGeCW1zbiG54WeOVEMMRHGV7E:0op5mqU9KE8nNZnTXaexbZWsMGV7E

Malware Config

Extracted

Family

amadey

Version

3.89

C2

http://5.42.64.33/vu3skClDn/index.php

Attributes
  • install_dir

    a304d35d74

  • install_file

    yiueea.exe

  • strings_key

    3ae6c4e6339065c6f5a368011bb5cb8c

rc4.plain

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 4 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.

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 2 IoCs
  • VMProtect packed file 10 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 4 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\172cb28c1c7948ece5287c566e9a684c56e64d85574d1636d5204e168771ce01_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\172cb28c1c7948ece5287c566e9a684c56e64d85574d1636d5204e168771ce01_JC.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2952
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN 172cb28c1c7948ece5287c566e9a684c56e64d85574d1636d5204e168771ce01_JC.exe /TR "C:\Users\Admin\AppData\Local\Temp\172cb28c1c7948ece5287c566e9a684c56e64d85574d1636d5204e168771ce01_JC.exe" /F
      2⤵
      • Creates scheduled task(s)
      PID:2216
    • C:\Users\Admin\AppData\Local\Temp\1000071051\clip.exe
      "C:\Users\Admin\AppData\Local\Temp\1000071051\clip.exe"
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Checks whether UAC is enabled
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of WriteProcessMemory
      PID:2588
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\s1zw.0.bat" "
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:2516
        • C:\Windows\SysWOW64\timeout.exe
          timeout 3
          4⤵
          • Delays execution with timeout.exe
          PID:2976
        • C:\ProgramData\presepuesto\LEAJ.exe
          "C:\ProgramData\presepuesto\LEAJ.exe"
          4⤵
          • Identifies VirtualBox via ACPI registry values (likely anti-VM)
          • Checks BIOS information in registry
          • Executes dropped EXE
          • Checks whether UAC is enabled
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • Suspicious use of WriteProcessMemory
          PID:1932
          • C:\Windows\SysWOW64\schtasks.exe
            "C:\Windows\System32\schtasks.exe" /create /sc MINUTE /mo 1 /RL HIGHEST /tn "LEAJ" /tr C:\ProgramData\presepuesto\LEAJ.exe /f
            5⤵
            • Creates scheduled task(s)
            PID:2460
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {8DE4CB68-3328-4B61-8660-CE803A634A67} S-1-5-21-2180306848-1874213455-4093218721-1000:XEBBURHY\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2432
    • C:\Users\Admin\AppData\Local\Temp\172cb28c1c7948ece5287c566e9a684c56e64d85574d1636d5204e168771ce01_JC.exe
      C:\Users\Admin\AppData\Local\Temp\172cb28c1c7948ece5287c566e9a684c56e64d85574d1636d5204e168771ce01_JC.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1608
    • C:\ProgramData\presepuesto\LEAJ.exe
      C:\ProgramData\presepuesto\LEAJ.exe
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Checks whether UAC is enabled
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      PID:1512
    • C:\Users\Admin\AppData\Local\Temp\172cb28c1c7948ece5287c566e9a684c56e64d85574d1636d5204e168771ce01_JC.exe
      C:\Users\Admin\AppData\Local\Temp\172cb28c1c7948ece5287c566e9a684c56e64d85574d1636d5204e168771ce01_JC.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2684
    • C:\ProgramData\presepuesto\LEAJ.exe
      C:\ProgramData\presepuesto\LEAJ.exe
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Checks whether UAC is enabled
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      PID:2292
    • C:\Users\Admin\AppData\Local\Temp\172cb28c1c7948ece5287c566e9a684c56e64d85574d1636d5204e168771ce01_JC.exe
      C:\Users\Admin\AppData\Local\Temp\172cb28c1c7948ece5287c566e9a684c56e64d85574d1636d5204e168771ce01_JC.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1980

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\presepuesto\LEAJ.exe

    Filesize

    5.6MB

    MD5

    55a7682ff0b918010481c8daa6b76a32

    SHA1

    e18309e4cd12d8217bc0d0f2ae3d58bf1a70cf5e

    SHA256

    033b38832db481d558743cc807a3657423535cc01d2e57fbca9035fa581e863d

    SHA512

    794d5c4d0ec7d5e00931251cfbc9d6da56d1d9964d43272849f4a424a448dba6c1549fa1f011bd8d07c31230922bd76e6cb69e11c4438b552fce98b9589de606

  • C:\ProgramData\presepuesto\LEAJ.exe

    Filesize

    5.6MB

    MD5

    55a7682ff0b918010481c8daa6b76a32

    SHA1

    e18309e4cd12d8217bc0d0f2ae3d58bf1a70cf5e

    SHA256

    033b38832db481d558743cc807a3657423535cc01d2e57fbca9035fa581e863d

    SHA512

    794d5c4d0ec7d5e00931251cfbc9d6da56d1d9964d43272849f4a424a448dba6c1549fa1f011bd8d07c31230922bd76e6cb69e11c4438b552fce98b9589de606

  • C:\ProgramData\presepuesto\LEAJ.exe

    Filesize

    5.6MB

    MD5

    55a7682ff0b918010481c8daa6b76a32

    SHA1

    e18309e4cd12d8217bc0d0f2ae3d58bf1a70cf5e

    SHA256

    033b38832db481d558743cc807a3657423535cc01d2e57fbca9035fa581e863d

    SHA512

    794d5c4d0ec7d5e00931251cfbc9d6da56d1d9964d43272849f4a424a448dba6c1549fa1f011bd8d07c31230922bd76e6cb69e11c4438b552fce98b9589de606

  • C:\ProgramData\presepuesto\LEAJ.exe

    Filesize

    5.6MB

    MD5

    55a7682ff0b918010481c8daa6b76a32

    SHA1

    e18309e4cd12d8217bc0d0f2ae3d58bf1a70cf5e

    SHA256

    033b38832db481d558743cc807a3657423535cc01d2e57fbca9035fa581e863d

    SHA512

    794d5c4d0ec7d5e00931251cfbc9d6da56d1d9964d43272849f4a424a448dba6c1549fa1f011bd8d07c31230922bd76e6cb69e11c4438b552fce98b9589de606

  • C:\Users\Admin\AppData\Local\Temp\1000071051\clip.exe

    Filesize

    5.6MB

    MD5

    55a7682ff0b918010481c8daa6b76a32

    SHA1

    e18309e4cd12d8217bc0d0f2ae3d58bf1a70cf5e

    SHA256

    033b38832db481d558743cc807a3657423535cc01d2e57fbca9035fa581e863d

    SHA512

    794d5c4d0ec7d5e00931251cfbc9d6da56d1d9964d43272849f4a424a448dba6c1549fa1f011bd8d07c31230922bd76e6cb69e11c4438b552fce98b9589de606

  • C:\Users\Admin\AppData\Local\Temp\1000071051\clip.exe

    Filesize

    5.6MB

    MD5

    55a7682ff0b918010481c8daa6b76a32

    SHA1

    e18309e4cd12d8217bc0d0f2ae3d58bf1a70cf5e

    SHA256

    033b38832db481d558743cc807a3657423535cc01d2e57fbca9035fa581e863d

    SHA512

    794d5c4d0ec7d5e00931251cfbc9d6da56d1d9964d43272849f4a424a448dba6c1549fa1f011bd8d07c31230922bd76e6cb69e11c4438b552fce98b9589de606

  • C:\Users\Admin\AppData\Local\Temp\1000071051\clip.exe

    Filesize

    5.6MB

    MD5

    55a7682ff0b918010481c8daa6b76a32

    SHA1

    e18309e4cd12d8217bc0d0f2ae3d58bf1a70cf5e

    SHA256

    033b38832db481d558743cc807a3657423535cc01d2e57fbca9035fa581e863d

    SHA512

    794d5c4d0ec7d5e00931251cfbc9d6da56d1d9964d43272849f4a424a448dba6c1549fa1f011bd8d07c31230922bd76e6cb69e11c4438b552fce98b9589de606

  • C:\Users\Admin\AppData\Local\Temp\1000498001\taskhost.exe

    Filesize

    196B

    MD5

    62962daa1b19bbcc2db10b7bfd531ea6

    SHA1

    d64bae91091eda6a7532ebec06aa70893b79e1f8

    SHA256

    80c3fe2ae1062abf56456f52518bd670f9ec3917b7f85e152b347ac6b6faf880

    SHA512

    9002a0475fdb38541e78048709006926655c726e93e823b84e2dbf5b53fd539a5342e7266447d23db0e5528e27a19961b115b180c94f2272ff124c7e5c8304e7

  • C:\Users\Admin\AppData\Local\Temp\s1zw.0.bat

    Filesize

    175B

    MD5

    a7e0f415bf0186e224d79113c7dd3a27

    SHA1

    8b764a7d6a12eaf87d37249dbf270e313d8ef4e1

    SHA256

    3407a4ba196e655cf9875b5dce422dce75ec4a10a27ecc95f886e44b98ada141

    SHA512

    0434fe01040ad940c8471ca381b6914bb3ea31d5b9812da0b1f6ff738cb1564fe120524a7d942e71b53bde571925f2b0352be7f43db80aa7bb8b91198637ebaa

  • C:\Users\Admin\AppData\Local\Temp\s1zw.0.bat

    Filesize

    175B

    MD5

    a7e0f415bf0186e224d79113c7dd3a27

    SHA1

    8b764a7d6a12eaf87d37249dbf270e313d8ef4e1

    SHA256

    3407a4ba196e655cf9875b5dce422dce75ec4a10a27ecc95f886e44b98ada141

    SHA512

    0434fe01040ad940c8471ca381b6914bb3ea31d5b9812da0b1f6ff738cb1564fe120524a7d942e71b53bde571925f2b0352be7f43db80aa7bb8b91198637ebaa

  • \ProgramData\presepuesto\LEAJ.exe

    Filesize

    5.6MB

    MD5

    55a7682ff0b918010481c8daa6b76a32

    SHA1

    e18309e4cd12d8217bc0d0f2ae3d58bf1a70cf5e

    SHA256

    033b38832db481d558743cc807a3657423535cc01d2e57fbca9035fa581e863d

    SHA512

    794d5c4d0ec7d5e00931251cfbc9d6da56d1d9964d43272849f4a424a448dba6c1549fa1f011bd8d07c31230922bd76e6cb69e11c4438b552fce98b9589de606

  • \Users\Admin\AppData\Local\Temp\1000071051\clip.exe

    Filesize

    5.6MB

    MD5

    55a7682ff0b918010481c8daa6b76a32

    SHA1

    e18309e4cd12d8217bc0d0f2ae3d58bf1a70cf5e

    SHA256

    033b38832db481d558743cc807a3657423535cc01d2e57fbca9035fa581e863d

    SHA512

    794d5c4d0ec7d5e00931251cfbc9d6da56d1d9964d43272849f4a424a448dba6c1549fa1f011bd8d07c31230922bd76e6cb69e11c4438b552fce98b9589de606

  • memory/1512-109-0x0000000000400000-0x0000000001219000-memory.dmp

    Filesize

    14.1MB

  • memory/1512-92-0x0000000000400000-0x0000000001219000-memory.dmp

    Filesize

    14.1MB

  • memory/1512-114-0x0000000000400000-0x0000000001219000-memory.dmp

    Filesize

    14.1MB

  • memory/1512-115-0x0000000000400000-0x0000000001219000-memory.dmp

    Filesize

    14.1MB

  • memory/1512-116-0x0000000000400000-0x0000000001219000-memory.dmp

    Filesize

    14.1MB

  • memory/1608-78-0x0000000077680000-0x0000000077681000-memory.dmp

    Filesize

    4KB

  • memory/1608-77-0x00000000000A0000-0x00000000000A1000-memory.dmp

    Filesize

    4KB

  • memory/1608-74-0x00000000000A0000-0x00000000000A1000-memory.dmp

    Filesize

    4KB

  • memory/1608-72-0x00000000010A0000-0x0000000001B10000-memory.dmp

    Filesize

    10.4MB

  • memory/1608-82-0x00000000010A0000-0x0000000001B10000-memory.dmp

    Filesize

    10.4MB

  • memory/1932-63-0x0000000000400000-0x0000000001219000-memory.dmp

    Filesize

    14.1MB

  • memory/1932-67-0x0000000000400000-0x0000000001219000-memory.dmp

    Filesize

    14.1MB

  • memory/1932-86-0x0000000000400000-0x0000000001219000-memory.dmp

    Filesize

    14.1MB

  • memory/1932-85-0x0000000000400000-0x0000000001219000-memory.dmp

    Filesize

    14.1MB

  • memory/1932-84-0x0000000000400000-0x0000000001219000-memory.dmp

    Filesize

    14.1MB

  • memory/1932-83-0x0000000000400000-0x0000000001219000-memory.dmp

    Filesize

    14.1MB

  • memory/1980-128-0x00000000010A0000-0x0000000001B10000-memory.dmp

    Filesize

    10.4MB

  • memory/1980-132-0x0000000000100000-0x0000000000101000-memory.dmp

    Filesize

    4KB

  • memory/1980-137-0x00000000010A0000-0x0000000001B10000-memory.dmp

    Filesize

    10.4MB

  • memory/2292-146-0x0000000000400000-0x0000000001219000-memory.dmp

    Filesize

    14.1MB

  • memory/2516-62-0x0000000002170000-0x0000000002F89000-memory.dmp

    Filesize

    14.1MB

  • memory/2588-33-0x0000000000400000-0x0000000001219000-memory.dmp

    Filesize

    14.1MB

  • memory/2588-36-0x0000000000400000-0x0000000001219000-memory.dmp

    Filesize

    14.1MB

  • memory/2588-42-0x0000000077670000-0x0000000077672000-memory.dmp

    Filesize

    8KB

  • memory/2588-41-0x0000000000400000-0x0000000001219000-memory.dmp

    Filesize

    14.1MB

  • memory/2588-43-0x0000000000400000-0x0000000001219000-memory.dmp

    Filesize

    14.1MB

  • memory/2588-32-0x0000000000400000-0x0000000001219000-memory.dmp

    Filesize

    14.1MB

  • memory/2588-55-0x0000000000400000-0x0000000001219000-memory.dmp

    Filesize

    14.1MB

  • memory/2684-97-0x00000000010A0000-0x0000000001B10000-memory.dmp

    Filesize

    10.4MB

  • memory/2684-100-0x0000000000140000-0x0000000000141000-memory.dmp

    Filesize

    4KB

  • memory/2684-103-0x0000000000140000-0x0000000000141000-memory.dmp

    Filesize

    4KB

  • memory/2684-102-0x0000000077680000-0x0000000077681000-memory.dmp

    Filesize

    4KB

  • memory/2684-105-0x00000000010A0000-0x0000000001B10000-memory.dmp

    Filesize

    10.4MB

  • memory/2684-108-0x00000000010A0000-0x0000000001B10000-memory.dmp

    Filesize

    10.4MB

  • memory/2952-31-0x00000000043F0000-0x0000000005209000-memory.dmp

    Filesize

    14.1MB

  • memory/2952-7-0x00000000010A0000-0x0000000001B10000-memory.dmp

    Filesize

    10.4MB

  • memory/2952-6-0x0000000077680000-0x0000000077681000-memory.dmp

    Filesize

    4KB

  • memory/2952-3-0x0000000000090000-0x0000000000091000-memory.dmp

    Filesize

    4KB

  • memory/2952-0-0x0000000000090000-0x0000000000091000-memory.dmp

    Filesize

    4KB

  • memory/2952-5-0x0000000000090000-0x0000000000091000-memory.dmp

    Filesize

    4KB

  • memory/2952-58-0x00000000043F0000-0x0000000005209000-memory.dmp

    Filesize

    14.1MB

  • memory/2952-2-0x00000000010A0000-0x0000000001B10000-memory.dmp

    Filesize

    10.4MB

  • memory/2952-57-0x00000000010A0000-0x0000000001B10000-memory.dmp

    Filesize

    10.4MB