Analysis

  • max time kernel
    143s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    24-05-2024 20:06

General

  • Target

    0fa67fdcb7e8e02ed12c87b403f5ec632655878dcb876e8803ffbcc009723657.exe

  • Size

    1.8MB

  • MD5

    d621f5952ed932db832ed39968a5ac52

  • SHA1

    ed47e99b536089eaabbe6479c9aa8b9975ef820e

  • SHA256

    0fa67fdcb7e8e02ed12c87b403f5ec632655878dcb876e8803ffbcc009723657

  • SHA512

    c084d6587b37ec995bd179c1580b3d68899701dc22a955e7ae7775075a27412771e2ac58b85a980c0bd5c691154ef98cecb3678805d03e281d582c1ffb1be1fb

  • SSDEEP

    49152:XHmWSZsXASvCWgXNZZKhF4k6dUHGIEMdb574wEt:XHzSMCWMZoh/6Wm457c

Malware Config

Extracted

Family

amadey

Version

4.21

Botnet

49e482

C2

http://147.45.47.70

Attributes
  • install_dir

    1b29d73536

  • install_file

    axplont.exe

  • strings_key

    4d31dd1a190d9879c21fac6d87dc0043

  • url_paths

    /tr8nomy/index.php

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 2 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 4 IoCs

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

  • Executes dropped EXE 3 IoCs
  • Identifies Wine through registry keys 2 TTPs 2 IoCs

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

  • Loads dropped DLL 4 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 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 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0fa67fdcb7e8e02ed12c87b403f5ec632655878dcb876e8803ffbcc009723657.exe
    "C:\Users\Admin\AppData\Local\Temp\0fa67fdcb7e8e02ed12c87b403f5ec632655878dcb876e8803ffbcc009723657.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:3008
    • C:\Users\Admin\AppData\Local\Temp\1b29d73536\axplont.exe
      "C:\Users\Admin\AppData\Local\Temp\1b29d73536\axplont.exe"
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Loads dropped DLL
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2796
      • C:\Users\Admin\AppData\Local\Temp\1000002001\buildjudit.exe
        "C:\Users\Admin\AppData\Local\Temp\1000002001\buildjudit.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:824
        • C:\Users\Admin\AppData\Local\Temp\onefile_824_133610548447902000\stub.exe
          "C:\Users\Admin\AppData\Local\Temp\1000002001\buildjudit.exe"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          PID:592

Network

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\1000001001\file300un.exe
    Filesize

    162B

    MD5

    1b7c22a214949975556626d7217e9a39

    SHA1

    d01c97e2944166ed23e47e4a62ff471ab8fa031f

    SHA256

    340c8464c2007ce3f80682e15dfafa4180b641d53c14201b929906b7b0284d87

    SHA512

    ba64847cf1d4157d50abe4f4a1e5c1996fe387c5808e2f758c7fb3213bfefe1f3712d343f0c30a16819749840954654a70611d2250fd0f7b032429db7afd2cc5

  • C:\Users\Admin\AppData\Local\Temp\1000002001\buildjudit.exe
    Filesize

    10.7MB

    MD5

    cc7933b503e061ddde7158e108f19cc3

    SHA1

    41b74dc86cc1c4dde7010d3f596aacccf00b3133

    SHA256

    049f48024f31d86c5d8bf56c3da1d7be539c877ad189fb0c5aa9a228601d19eb

    SHA512

    87892a6f3e41ea43157cf13cc6402044ce41fd3d7eb7e456fced894c88d33786a80fa626c1b58436eba94997490256d2675598ba2e54b52affa64f5491c880a2

  • C:\Users\Admin\AppData\Local\Temp\1b29d73536\axplont.exe
    Filesize

    1.8MB

    MD5

    d621f5952ed932db832ed39968a5ac52

    SHA1

    ed47e99b536089eaabbe6479c9aa8b9975ef820e

    SHA256

    0fa67fdcb7e8e02ed12c87b403f5ec632655878dcb876e8803ffbcc009723657

    SHA512

    c084d6587b37ec995bd179c1580b3d68899701dc22a955e7ae7775075a27412771e2ac58b85a980c0bd5c691154ef98cecb3678805d03e281d582c1ffb1be1fb

  • C:\Users\Admin\AppData\Local\Temp\onefile_824_133610548447902000\python310.dll
    Filesize

    4.3MB

    MD5

    c80b5cb43e5fe7948c3562c1fff1254e

    SHA1

    f73cb1fb9445c96ecd56b984a1822e502e71ab9d

    SHA256

    058925e4bbfcb460a3c00ec824b8390583baef0c780a7c7ff01d43d9eec45f20

    SHA512

    faa97a9d5d2a0bf78123f19f8657c24921b907268938c26f79e1df6d667f7bee564259a3a11022e8629996406cda9fa00434bb2b1de3e10b9bddc59708dbad81

  • \Users\Admin\AppData\Local\Temp\onefile_824_133610548447902000\stub.exe
    Filesize

    17.9MB

    MD5

    5ad46542eebe9910891770d619d7c4fa

    SHA1

    38b3d062740d4a350c3329f4e5d7627e4a980ef3

    SHA256

    6b0281ff5ec47dfabd801ecde7e55513e556ca6763a557bfb8f2c07b0e739bd5

    SHA512

    426aa5a0453dc0ad2494d43fdfa7d6c35f19770026650db413234859c34e9a1371272942e96d8741594a47832c4fb4391c217911bc65c6434d621f01995d1e64

  • memory/592-88-0x000000013F550000-0x0000000140785000-memory.dmp
    Filesize

    18.2MB

  • memory/824-123-0x000000013F2F0000-0x000000013FDC5000-memory.dmp
    Filesize

    10.8MB

  • memory/2796-34-0x0000000000010000-0x00000000004C5000-memory.dmp
    Filesize

    4.7MB

  • memory/2796-128-0x0000000000010000-0x00000000004C5000-memory.dmp
    Filesize

    4.7MB

  • memory/2796-18-0x0000000000011000-0x000000000003F000-memory.dmp
    Filesize

    184KB

  • memory/2796-19-0x0000000000010000-0x00000000004C5000-memory.dmp
    Filesize

    4.7MB

  • memory/2796-21-0x0000000000010000-0x00000000004C5000-memory.dmp
    Filesize

    4.7MB

  • memory/2796-22-0x0000000000010000-0x00000000004C5000-memory.dmp
    Filesize

    4.7MB

  • memory/2796-136-0x0000000000010000-0x00000000004C5000-memory.dmp
    Filesize

    4.7MB

  • memory/2796-30-0x0000000000010000-0x00000000004C5000-memory.dmp
    Filesize

    4.7MB

  • memory/2796-31-0x0000000000010000-0x00000000004C5000-memory.dmp
    Filesize

    4.7MB

  • memory/2796-32-0x0000000000010000-0x00000000004C5000-memory.dmp
    Filesize

    4.7MB

  • memory/2796-33-0x0000000000010000-0x00000000004C5000-memory.dmp
    Filesize

    4.7MB

  • memory/2796-135-0x0000000000010000-0x00000000004C5000-memory.dmp
    Filesize

    4.7MB

  • memory/2796-35-0x0000000000010000-0x00000000004C5000-memory.dmp
    Filesize

    4.7MB

  • memory/2796-134-0x0000000000010000-0x00000000004C5000-memory.dmp
    Filesize

    4.7MB

  • memory/2796-133-0x0000000000010000-0x00000000004C5000-memory.dmp
    Filesize

    4.7MB

  • memory/2796-132-0x0000000000010000-0x00000000004C5000-memory.dmp
    Filesize

    4.7MB

  • memory/2796-131-0x0000000000010000-0x00000000004C5000-memory.dmp
    Filesize

    4.7MB

  • memory/2796-130-0x0000000000010000-0x00000000004C5000-memory.dmp
    Filesize

    4.7MB

  • memory/2796-124-0x0000000000010000-0x00000000004C5000-memory.dmp
    Filesize

    4.7MB

  • memory/2796-125-0x0000000000010000-0x00000000004C5000-memory.dmp
    Filesize

    4.7MB

  • memory/2796-126-0x0000000000010000-0x00000000004C5000-memory.dmp
    Filesize

    4.7MB

  • memory/2796-127-0x0000000000010000-0x00000000004C5000-memory.dmp
    Filesize

    4.7MB

  • memory/2796-17-0x0000000000010000-0x00000000004C5000-memory.dmp
    Filesize

    4.7MB

  • memory/2796-129-0x0000000000010000-0x00000000004C5000-memory.dmp
    Filesize

    4.7MB

  • memory/3008-1-0x0000000077130000-0x0000000077132000-memory.dmp
    Filesize

    8KB

  • memory/3008-2-0x0000000001251000-0x000000000127F000-memory.dmp
    Filesize

    184KB

  • memory/3008-3-0x0000000001250000-0x0000000001705000-memory.dmp
    Filesize

    4.7MB

  • memory/3008-5-0x0000000001250000-0x0000000001705000-memory.dmp
    Filesize

    4.7MB

  • memory/3008-14-0x0000000001250000-0x0000000001705000-memory.dmp
    Filesize

    4.7MB

  • memory/3008-0-0x0000000001250000-0x0000000001705000-memory.dmp
    Filesize

    4.7MB

  • memory/3008-16-0x0000000006E60000-0x0000000007315000-memory.dmp
    Filesize

    4.7MB