Analysis

  • max time kernel
    146s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    23-06-2024 05:01

General

  • Target

    791eaef0785d029d9d27e46ae31a2a21b60ed15078d84d2a85b9b18eb0e315e8.exe

  • Size

    1.8MB

  • MD5

    7558819d7d8c4a51720952fedd9758fa

  • SHA1

    b812b6495c1df9ea4019ac3bb510d535cf2415aa

  • SHA256

    791eaef0785d029d9d27e46ae31a2a21b60ed15078d84d2a85b9b18eb0e315e8

  • SHA512

    8b8aa1d8d39a09620774c9585ba6fadd233ef1dae6e2533ce15f586af2ddc03b34a88f036070a6be5094f9d5ed8eb02d532895fe307cbf3ff8e335dc8d6248cd

  • SSDEEP

    49152:GdtfeaiBlh7ioEbm9khHiTfitx+/7sNIKE0jc:G6Nv7ioEbm9wCj64/xh0j

Malware Config

Extracted

Family

amadey

Version

8254624243

Botnet

e76b71

C2

http://77.91.77.81

Attributes
  • install_dir

    8254624243

  • install_file

    axplong.exe

  • strings_key

    90049e51fabf09df0d6748e0b271922e

  • url_paths

    /Kiru9gu/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 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
  • Identifies Wine through registry keys 2 TTPs 4 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.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 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 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\791eaef0785d029d9d27e46ae31a2a21b60ed15078d84d2a85b9b18eb0e315e8.exe
    "C:\Users\Admin\AppData\Local\Temp\791eaef0785d029d9d27e46ae31a2a21b60ed15078d84d2a85b9b18eb0e315e8.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:3668
    • C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.exe
      "C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.exe"
      2⤵
      • 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
      • Suspicious use of WriteProcessMemory
      PID:4940
      • C:\Users\Admin\AppData\Local\Temp\1000096001\googleads.exe
        "C:\Users\Admin\AppData\Local\Temp\1000096001\googleads.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:440
  • C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.exe
    C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.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:384
  • C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.exe
    C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.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:2180

Network

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\1000096001\googleads.exe
    Filesize

    538KB

    MD5

    7226b083a46c85f292f6dbfae79b431e

    SHA1

    7ebe7d7c3e387261392ced0186093b4b0e229529

    SHA256

    dae72ee3e05b20847c0687e1ba268c7e01533f9873e687c5cd94319b0bb4f21a

    SHA512

    899666ed5584233a9332612eb9ba4c1e59ff9860eb200dbe881943a1831a09f1e64c62cc52845a7848c1646cd86265875881c09335f00f972e79426fecf146db

  • C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.exe
    Filesize

    1.8MB

    MD5

    7558819d7d8c4a51720952fedd9758fa

    SHA1

    b812b6495c1df9ea4019ac3bb510d535cf2415aa

    SHA256

    791eaef0785d029d9d27e46ae31a2a21b60ed15078d84d2a85b9b18eb0e315e8

    SHA512

    8b8aa1d8d39a09620774c9585ba6fadd233ef1dae6e2533ce15f586af2ddc03b34a88f036070a6be5094f9d5ed8eb02d532895fe307cbf3ff8e335dc8d6248cd

  • memory/384-60-0x00000000009A0000-0x0000000000E4D000-memory.dmp
    Filesize

    4.7MB

  • memory/384-59-0x00000000009A0000-0x0000000000E4D000-memory.dmp
    Filesize

    4.7MB

  • memory/440-48-0x0000000020810000-0x0000000020D38000-memory.dmp
    Filesize

    5.2MB

  • memory/440-42-0x000000001F0F0000-0x000000001F1FA000-memory.dmp
    Filesize

    1.0MB

  • memory/440-47-0x0000000020110000-0x00000000202D2000-memory.dmp
    Filesize

    1.8MB

  • memory/440-46-0x000000001F060000-0x000000001F07E000-memory.dmp
    Filesize

    120KB

  • memory/440-45-0x000000001F600000-0x000000001F676000-memory.dmp
    Filesize

    472KB

  • memory/440-44-0x000000001F020000-0x000000001F05C000-memory.dmp
    Filesize

    240KB

  • memory/440-43-0x000000001DA00000-0x000000001DA12000-memory.dmp
    Filesize

    72KB

  • memory/440-40-0x00007FF994853000-0x00007FF994855000-memory.dmp
    Filesize

    8KB

  • memory/440-41-0x0000000000B70000-0x0000000000BFC000-memory.dmp
    Filesize

    560KB

  • memory/2180-68-0x00000000009A0000-0x0000000000E4D000-memory.dmp
    Filesize

    4.7MB

  • memory/3668-2-0x0000000000AE1000-0x0000000000B0F000-memory.dmp
    Filesize

    184KB

  • memory/3668-3-0x0000000000AE0000-0x0000000000F8D000-memory.dmp
    Filesize

    4.7MB

  • memory/3668-16-0x0000000000AE0000-0x0000000000F8D000-memory.dmp
    Filesize

    4.7MB

  • memory/3668-5-0x0000000000AE0000-0x0000000000F8D000-memory.dmp
    Filesize

    4.7MB

  • memory/3668-0-0x0000000000AE0000-0x0000000000F8D000-memory.dmp
    Filesize

    4.7MB

  • memory/3668-1-0x0000000077A06000-0x0000000077A08000-memory.dmp
    Filesize

    8KB

  • memory/4940-70-0x00000000009A0000-0x0000000000E4D000-memory.dmp
    Filesize

    4.7MB

  • memory/4940-61-0x00000000009A0000-0x0000000000E4D000-memory.dmp
    Filesize

    4.7MB

  • memory/4940-21-0x00000000009A0000-0x0000000000E4D000-memory.dmp
    Filesize

    4.7MB

  • memory/4940-20-0x00000000009A0000-0x0000000000E4D000-memory.dmp
    Filesize

    4.7MB

  • memory/4940-54-0x00000000009A0000-0x0000000000E4D000-memory.dmp
    Filesize

    4.7MB

  • memory/4940-53-0x00000000009A0000-0x0000000000E4D000-memory.dmp
    Filesize

    4.7MB

  • memory/4940-55-0x00000000009A0000-0x0000000000E4D000-memory.dmp
    Filesize

    4.7MB

  • memory/4940-56-0x00000000009A0000-0x0000000000E4D000-memory.dmp
    Filesize

    4.7MB

  • memory/4940-57-0x00000000009A0000-0x0000000000E4D000-memory.dmp
    Filesize

    4.7MB

  • memory/4940-19-0x00000000009A0000-0x0000000000E4D000-memory.dmp
    Filesize

    4.7MB

  • memory/4940-51-0x00000000009A0000-0x0000000000E4D000-memory.dmp
    Filesize

    4.7MB

  • memory/4940-49-0x00000000009A0000-0x0000000000E4D000-memory.dmp
    Filesize

    4.7MB

  • memory/4940-62-0x00000000009A0000-0x0000000000E4D000-memory.dmp
    Filesize

    4.7MB

  • memory/4940-63-0x00000000009A0000-0x0000000000E4D000-memory.dmp
    Filesize

    4.7MB

  • memory/4940-64-0x00000000009A0000-0x0000000000E4D000-memory.dmp
    Filesize

    4.7MB

  • memory/4940-65-0x00000000009A0000-0x0000000000E4D000-memory.dmp
    Filesize

    4.7MB

  • memory/4940-66-0x00000000009A0000-0x0000000000E4D000-memory.dmp
    Filesize

    4.7MB

  • memory/4940-17-0x00000000009A0000-0x0000000000E4D000-memory.dmp
    Filesize

    4.7MB

  • memory/4940-69-0x00000000009A0000-0x0000000000E4D000-memory.dmp
    Filesize

    4.7MB

  • memory/4940-52-0x00000000009A0000-0x0000000000E4D000-memory.dmp
    Filesize

    4.7MB

  • memory/4940-71-0x00000000009A0000-0x0000000000E4D000-memory.dmp
    Filesize

    4.7MB