Analysis

  • max time kernel
    141s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09/12/2024, 11:45

General

  • Target

    586b16d7c9a91ab17b825b5830613442410f163a5eeee5d44f11714ff421e9e6.exe

  • Size

    1.8MB

  • MD5

    1ce4a796ecbb274e2642a4235547263d

  • SHA1

    97f07f6369ea6b4a8bd567a26a45b1b4725bd897

  • SHA256

    586b16d7c9a91ab17b825b5830613442410f163a5eeee5d44f11714ff421e9e6

  • SHA512

    599be766010c2082da0430b8f412b7f9b019e73c027e0deba6a19a4bed2377520404305533b470779771b489310cd11d7c31712976067e9757f9d7c59f76f7fa

  • SSDEEP

    49152:8IbJbaQFrNnQWaTcpXFhM4vfKmw3yg5tp65FI/5SG:pv1Fh1cyqp65Fb

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

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Extracted

Family

lumma

C2

https://impend-differ.biz/api

https://print-vexer.biz/api

https://dare-curbys.biz/api

https://covery-mover.biz/api

https://formy-spill.biz/api

https://dwell-exclaim.biz/api

https://zinc-sneark.biz/api

https://se-blurry.biz/api

https://atten-supporse.biz/api

Extracted

Family

lumma

C2

https://atten-supporse.biz/api

https://se-blurry.biz/api

https://zinc-sneark.biz/api

Signatures

  • Amadey

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

  • Amadey family
  • Lumma Stealer, LummaC

    Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

  • Lumma 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 5 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.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\586b16d7c9a91ab17b825b5830613442410f163a5eeee5d44f11714ff421e9e6.exe
    "C:\Users\Admin\AppData\Local\Temp\586b16d7c9a91ab17b825b5830613442410f163a5eeee5d44f11714ff421e9e6.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:2516
    • 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:2848
      • C:\Users\Admin\AppData\Local\Temp\1005847001\7b3482e50b.exe
        "C:\Users\Admin\AppData\Local\Temp\1005847001\7b3482e50b.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:1012
      • C:\Users\Admin\AppData\Local\Temp\1005848001\480dc6fa29.exe
        "C:\Users\Admin\AppData\Local\Temp\1005848001\480dc6fa29.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:1244

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\1005847001\7b3482e50b.exe

    Filesize

    1.7MB

    MD5

    e113c7c881355590d17b82cdd27e9c7d

    SHA1

    ef5b7dcac182074a561fd2e1fb2eda69ac3a40bf

    SHA256

    e8589e69f99d96c0c35c02ac0bdbb97cf3263855396f0408ec1f52e41d75a49b

    SHA512

    7eb5b668f6f2d517ddbee8928756fe877c971beee8f88801d0a4a0492696a291a19c803ecbb5eb77f31febdfb0187272a3037f48fb527e8334c5dc26abdadbeb

  • C:\Users\Admin\AppData\Local\Temp\1005848001\480dc6fa29.exe

    Filesize

    1.8MB

    MD5

    9035a7790366c718391f37fd13a52b71

    SHA1

    00cffbc4cf948aa8a4a20c535da13b90099da1f7

    SHA256

    7800195f1a9a7e6c04d66b85215f58ca240b9d6bb3f369d1ba8e150b95ae583c

    SHA512

    ef277aab36d4549a26a596dcf93131d9314e23d97ea901a212f9f57f27693baa3ae54fdbd2d7f41197fd94d7e84ca894fc5ddc97ea7f2e77258d347a123ded68

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

    Filesize

    1.8MB

    MD5

    1ce4a796ecbb274e2642a4235547263d

    SHA1

    97f07f6369ea6b4a8bd567a26a45b1b4725bd897

    SHA256

    586b16d7c9a91ab17b825b5830613442410f163a5eeee5d44f11714ff421e9e6

    SHA512

    599be766010c2082da0430b8f412b7f9b019e73c027e0deba6a19a4bed2377520404305533b470779771b489310cd11d7c31712976067e9757f9d7c59f76f7fa

  • memory/1012-47-0x00000000002E0000-0x0000000000975000-memory.dmp

    Filesize

    6.6MB

  • memory/1012-45-0x00000000002E0000-0x0000000000975000-memory.dmp

    Filesize

    6.6MB

  • memory/1244-68-0x0000000000FD0000-0x0000000001483000-memory.dmp

    Filesize

    4.7MB

  • memory/1244-65-0x0000000000FD0000-0x0000000001483000-memory.dmp

    Filesize

    4.7MB

  • memory/2516-20-0x0000000006B60000-0x0000000007018000-memory.dmp

    Filesize

    4.7MB

  • memory/2516-19-0x0000000000030000-0x00000000004E8000-memory.dmp

    Filesize

    4.7MB

  • memory/2516-17-0x0000000000030000-0x00000000004E8000-memory.dmp

    Filesize

    4.7MB

  • memory/2516-5-0x0000000000030000-0x00000000004E8000-memory.dmp

    Filesize

    4.7MB

  • memory/2516-0-0x0000000000030000-0x00000000004E8000-memory.dmp

    Filesize

    4.7MB

  • memory/2516-3-0x0000000000030000-0x00000000004E8000-memory.dmp

    Filesize

    4.7MB

  • memory/2516-2-0x0000000000031000-0x000000000005F000-memory.dmp

    Filesize

    184KB

  • memory/2516-1-0x0000000077C30000-0x0000000077C32000-memory.dmp

    Filesize

    8KB

  • memory/2848-23-0x0000000000100000-0x00000000005B8000-memory.dmp

    Filesize

    4.7MB

  • memory/2848-72-0x0000000006880000-0x0000000006D33000-memory.dmp

    Filesize

    4.7MB

  • memory/2848-41-0x0000000000100000-0x00000000005B8000-memory.dmp

    Filesize

    4.7MB

  • memory/2848-42-0x0000000006880000-0x0000000006F15000-memory.dmp

    Filesize

    6.6MB

  • memory/2848-48-0x0000000000100000-0x00000000005B8000-memory.dmp

    Filesize

    4.7MB

  • memory/2848-25-0x0000000000100000-0x00000000005B8000-memory.dmp

    Filesize

    4.7MB

  • memory/2848-62-0x0000000000100000-0x00000000005B8000-memory.dmp

    Filesize

    4.7MB

  • memory/2848-22-0x0000000000101000-0x000000000012F000-memory.dmp

    Filesize

    184KB

  • memory/2848-64-0x0000000000100000-0x00000000005B8000-memory.dmp

    Filesize

    4.7MB

  • memory/2848-66-0x0000000000100000-0x00000000005B8000-memory.dmp

    Filesize

    4.7MB

  • memory/2848-63-0x0000000006880000-0x0000000006D33000-memory.dmp

    Filesize

    4.7MB

  • memory/2848-21-0x0000000000100000-0x00000000005B8000-memory.dmp

    Filesize

    4.7MB

  • memory/2848-69-0x0000000000100000-0x00000000005B8000-memory.dmp

    Filesize

    4.7MB

  • memory/2848-70-0x0000000006880000-0x0000000006F15000-memory.dmp

    Filesize

    6.6MB

  • memory/2848-71-0x0000000006880000-0x0000000006F15000-memory.dmp

    Filesize

    6.6MB

  • memory/2848-44-0x0000000006880000-0x0000000006F15000-memory.dmp

    Filesize

    6.6MB

  • memory/2848-73-0x0000000000100000-0x00000000005B8000-memory.dmp

    Filesize

    4.7MB

  • memory/2848-74-0x0000000000100000-0x00000000005B8000-memory.dmp

    Filesize

    4.7MB

  • memory/2848-75-0x0000000000100000-0x00000000005B8000-memory.dmp

    Filesize

    4.7MB

  • memory/2848-76-0x0000000000100000-0x00000000005B8000-memory.dmp

    Filesize

    4.7MB

  • memory/2848-77-0x0000000000100000-0x00000000005B8000-memory.dmp

    Filesize

    4.7MB

  • memory/2848-78-0x0000000000100000-0x00000000005B8000-memory.dmp

    Filesize

    4.7MB

  • memory/2848-79-0x0000000000100000-0x00000000005B8000-memory.dmp

    Filesize

    4.7MB

  • memory/2848-80-0x0000000000100000-0x00000000005B8000-memory.dmp

    Filesize

    4.7MB

  • memory/2848-81-0x0000000000100000-0x00000000005B8000-memory.dmp

    Filesize

    4.7MB

  • memory/2848-82-0x0000000000100000-0x00000000005B8000-memory.dmp

    Filesize

    4.7MB

  • memory/2848-83-0x0000000000100000-0x00000000005B8000-memory.dmp

    Filesize

    4.7MB

  • memory/2848-84-0x0000000000100000-0x00000000005B8000-memory.dmp

    Filesize

    4.7MB

  • memory/2848-85-0x0000000000100000-0x00000000005B8000-memory.dmp

    Filesize

    4.7MB