Analysis

  • max time kernel
    144s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22-11-2024 20:49

General

  • Target

    fa9ace1399679c06348f90db37646c738fc709406ede9367e02c18067c2c6081.exe

  • Size

    1.8MB

  • MD5

    b4c91d3735c11a3932389cdde5058260

  • SHA1

    2450673980800da6c9ca01682342aebab53481c0

  • SHA256

    fa9ace1399679c06348f90db37646c738fc709406ede9367e02c18067c2c6081

  • SHA512

    d17fb2461d3b04ab7152dd26f31e012d50de6ec08a7fc47e1a6c56186839ae70fa87a7a5fbc8eed6dbdf5383b0a79992f39bd97234e64e7aa3dda2db9e65f140

  • SSDEEP

    24576:op4oVLircQ3wpYTLedNutXvahrg+t+DxPdger94k3P6NhHSKl4gMRBfprvCNEMwJ:oTVivwa/u2ckg4g2h6Co4gMHpMwyJ

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

fed3aa

C2

http://185.215.113.16

Attributes
  • install_dir

    44111dbc49

  • install_file

    axplong.exe

  • strings_key

    8d0ad6945b1a30a186ec2d30be6db0b5

  • url_paths

    /Jo89Ku7d/index.php

rc4.plain

Extracted

Family

stealc

Botnet

mars

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Signatures

  • Amadey

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

  • Amadey family
  • Stealc

    Stealc is an infostealer written in C++.

  • Stealc family
  • 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 3 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.

  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fa9ace1399679c06348f90db37646c738fc709406ede9367e02c18067c2c6081.exe
    "C:\Users\Admin\AppData\Local\Temp\fa9ace1399679c06348f90db37646c738fc709406ede9367e02c18067c2c6081.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
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2192
    • C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
      "C:\Users\Admin\AppData\Local\Temp\44111dbc49\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
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2748
      • C:\Users\Admin\AppData\Local\Temp\1003962001\9c7027a4e5.exe
        "C:\Users\Admin\AppData\Local\Temp\1003962001\9c7027a4e5.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
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:644
      • C:\Users\Admin\AppData\Local\Temp\1003963001\451763f161.exe
        "C:\Users\Admin\AppData\Local\Temp\1003963001\451763f161.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
        • System Location Discovery: System Language Discovery
        • Modifies system certificate store
        • Suspicious behavior: EnumeratesProcesses
        PID:1064

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\1003962001\9c7027a4e5.exe

    Filesize

    1.7MB

    MD5

    95971c759ebca3d179ab9305188360cf

    SHA1

    8bfac4ee7175aa24dfa9e308840f4245efc0c3f9

    SHA256

    82c9c6fb94030e3955091fc37523491c98325ed84adf8a3116c3ab79efddb4ac

    SHA512

    da6669201c845626183cf6abb4f4b40c91f44bbac1115e856903317ee3febb62cf340acd77b27a1dbab0e9d6c74108b3ef0304728d6e46056cacd4a0da2c6dd6

  • C:\Users\Admin\AppData\Local\Temp\1003963001\451763f161.exe

    Filesize

    1.8MB

    MD5

    562e5cefe1ac014e3616e7894db697f5

    SHA1

    dbb423b792caf6c8a729ea3c32795c9f9e353565

    SHA256

    8b182c445259e79c5e007446bbf64ab21542e2388bfd332cc448538ce87c1dba

    SHA512

    59c38beafd2d46ea0eca55110259de32d0b7f060382fec33ce37a9a909b56e98aaea1974ae65426f7a755cdce31a6881dada0283eba6ee3b88e28c6510891cd1

  • C:\Users\Admin\AppData\Local\Temp\Cab5BD8.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar5BFA.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • \Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe

    Filesize

    1.8MB

    MD5

    b4c91d3735c11a3932389cdde5058260

    SHA1

    2450673980800da6c9ca01682342aebab53481c0

    SHA256

    fa9ace1399679c06348f90db37646c738fc709406ede9367e02c18067c2c6081

    SHA512

    d17fb2461d3b04ab7152dd26f31e012d50de6ec08a7fc47e1a6c56186839ae70fa87a7a5fbc8eed6dbdf5383b0a79992f39bd97234e64e7aa3dda2db9e65f140

  • memory/644-40-0x00000000002F0000-0x0000000000983000-memory.dmp

    Filesize

    6.6MB

  • memory/644-38-0x00000000002F0000-0x0000000000983000-memory.dmp

    Filesize

    6.6MB

  • memory/1064-95-0x0000000000840000-0x0000000000CDB000-memory.dmp

    Filesize

    4.6MB

  • memory/1064-55-0x0000000000840000-0x0000000000CDB000-memory.dmp

    Filesize

    4.6MB

  • memory/2192-4-0x0000000000B40000-0x0000000000FF9000-memory.dmp

    Filesize

    4.7MB

  • memory/2192-15-0x0000000006C90000-0x0000000007149000-memory.dmp

    Filesize

    4.7MB

  • memory/2192-18-0x0000000000B40000-0x0000000000FF9000-memory.dmp

    Filesize

    4.7MB

  • memory/2192-10-0x0000000000B40000-0x0000000000FF9000-memory.dmp

    Filesize

    4.7MB

  • memory/2192-0-0x0000000000B40000-0x0000000000FF9000-memory.dmp

    Filesize

    4.7MB

  • memory/2192-5-0x0000000000B40000-0x0000000000FF9000-memory.dmp

    Filesize

    4.7MB

  • memory/2192-3-0x0000000000B40000-0x0000000000FF9000-memory.dmp

    Filesize

    4.7MB

  • memory/2192-2-0x0000000000B41000-0x0000000000B6F000-memory.dmp

    Filesize

    184KB

  • memory/2192-1-0x00000000773B0000-0x00000000773B2000-memory.dmp

    Filesize

    8KB

  • memory/2748-54-0x0000000006C20000-0x00000000070BB000-memory.dmp

    Filesize

    4.6MB

  • memory/2748-97-0x0000000000810000-0x0000000000CC9000-memory.dmp

    Filesize

    4.7MB

  • memory/2748-23-0x0000000000810000-0x0000000000CC9000-memory.dmp

    Filesize

    4.7MB

  • memory/2748-57-0x0000000000810000-0x0000000000CC9000-memory.dmp

    Filesize

    4.7MB

  • memory/2748-58-0x0000000000810000-0x0000000000CC9000-memory.dmp

    Filesize

    4.7MB

  • memory/2748-59-0x0000000000810000-0x0000000000CC9000-memory.dmp

    Filesize

    4.7MB

  • memory/2748-60-0x0000000006C20000-0x00000000072B3000-memory.dmp

    Filesize

    6.6MB

  • memory/2748-22-0x0000000000810000-0x0000000000CC9000-memory.dmp

    Filesize

    4.7MB

  • memory/2748-20-0x0000000000810000-0x0000000000CC9000-memory.dmp

    Filesize

    4.7MB

  • memory/2748-19-0x0000000000810000-0x0000000000CC9000-memory.dmp

    Filesize

    4.7MB

  • memory/2748-96-0x0000000006C20000-0x00000000070BB000-memory.dmp

    Filesize

    4.6MB

  • memory/2748-37-0x0000000006C20000-0x00000000072B3000-memory.dmp

    Filesize

    6.6MB

  • memory/2748-98-0x0000000000810000-0x0000000000CC9000-memory.dmp

    Filesize

    4.7MB

  • memory/2748-99-0x0000000000810000-0x0000000000CC9000-memory.dmp

    Filesize

    4.7MB

  • memory/2748-100-0x0000000000810000-0x0000000000CC9000-memory.dmp

    Filesize

    4.7MB

  • memory/2748-101-0x0000000000810000-0x0000000000CC9000-memory.dmp

    Filesize

    4.7MB

  • memory/2748-102-0x0000000000810000-0x0000000000CC9000-memory.dmp

    Filesize

    4.7MB

  • memory/2748-103-0x0000000000810000-0x0000000000CC9000-memory.dmp

    Filesize

    4.7MB

  • memory/2748-104-0x0000000000810000-0x0000000000CC9000-memory.dmp

    Filesize

    4.7MB

  • memory/2748-105-0x0000000000810000-0x0000000000CC9000-memory.dmp

    Filesize

    4.7MB

  • memory/2748-106-0x0000000000810000-0x0000000000CC9000-memory.dmp

    Filesize

    4.7MB

  • memory/2748-107-0x0000000000810000-0x0000000000CC9000-memory.dmp

    Filesize

    4.7MB

  • memory/2748-108-0x0000000000810000-0x0000000000CC9000-memory.dmp

    Filesize

    4.7MB

  • memory/2748-109-0x0000000000810000-0x0000000000CC9000-memory.dmp

    Filesize

    4.7MB