Analysis

  • max time kernel
    142s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    06-06-2024 02:01

General

  • Target

    827052af840de6cb2310b29985b84428828a8d2aebb4bd76c23395fc7fefec49.exe

  • Size

    486KB

  • MD5

    a301fc20b8e6b07d0ddb6909e3169b93

  • SHA1

    d69d2f49fb497a9b7afb23e1b57b73f8967923c3

  • SHA256

    827052af840de6cb2310b29985b84428828a8d2aebb4bd76c23395fc7fefec49

  • SHA512

    37e31daf432bad8e6b1455f6deba7cfbf44b646cf2f95ddf58e20abfb2f31ed9839cc959546dbef60613244c92b106ee0f532f360686273e0fbdfde2d9790924

  • SSDEEP

    12288:6i6Q52wyGleITJYOlKO98B8CF6Yi3U1sSK:63G2wyHsCE8R6YZ1sS

Score
10/10

Malware Config

Extracted

Family

amadey

Version

4.21

Botnet

9a3efc

C2

http://check-ftp.ru

Attributes
  • install_dir

    b9695770f1

  • install_file

    Dctooux.exe

  • strings_key

    1d3a0f2941c4060dba7f23a378474944

  • url_paths

    /forum/index.php

rc4.plain

Signatures

  • Amadey

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

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 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 use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\827052af840de6cb2310b29985b84428828a8d2aebb4bd76c23395fc7fefec49.exe
    "C:\Users\Admin\AppData\Local\Temp\827052af840de6cb2310b29985b84428828a8d2aebb4bd76c23395fc7fefec49.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1120
    • C:\Users\Admin\AppData\Local\Temp\b9695770f1\Dctooux.exe
      "C:\Users\Admin\AppData\Local\Temp\b9695770f1\Dctooux.exe"
      2⤵
      • Executes dropped EXE
      PID:2556

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\721934792624

    Filesize

    61KB

    MD5

    985f144379e66fab12dc4870618b178a

    SHA1

    8be996ceed9825f29ee677fafde67e52bb5c926b

    SHA256

    94ec05b1aac4d5897d25259d8fde38413e83fd6ba27fa6f19bc30bf04d4cf484

    SHA512

    a0d37b0d4fd1593c6f9dc18c68d7492aa5d4f9834da0372b60dec9f789ea4bfcd67e39f8d5b52a3171520aacbe8d7f8e8964aa9ae0b8af595ad1b48bc6fb139d

  • \Users\Admin\AppData\Local\Temp\b9695770f1\Dctooux.exe

    Filesize

    486KB

    MD5

    a301fc20b8e6b07d0ddb6909e3169b93

    SHA1

    d69d2f49fb497a9b7afb23e1b57b73f8967923c3

    SHA256

    827052af840de6cb2310b29985b84428828a8d2aebb4bd76c23395fc7fefec49

    SHA512

    37e31daf432bad8e6b1455f6deba7cfbf44b646cf2f95ddf58e20abfb2f31ed9839cc959546dbef60613244c92b106ee0f532f360686273e0fbdfde2d9790924

  • memory/1120-3-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1120-2-0x0000000000300000-0x000000000036B000-memory.dmp

    Filesize

    428KB

  • memory/1120-1-0x0000000001CD0000-0x0000000001DD0000-memory.dmp

    Filesize

    1024KB

  • memory/1120-18-0x0000000001CD0000-0x0000000001DD0000-memory.dmp

    Filesize

    1024KB

  • memory/1120-20-0x0000000000400000-0x0000000001BF5000-memory.dmp

    Filesize

    24.0MB

  • memory/1120-15-0x0000000000400000-0x0000000001BF5000-memory.dmp

    Filesize

    24.0MB

  • memory/1120-17-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1120-39-0x0000000000400000-0x0000000001BF5000-memory.dmp

    Filesize

    24.0MB

  • memory/2556-37-0x0000000000400000-0x0000000001BF5000-memory.dmp

    Filesize

    24.0MB