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
    10-12-2024 16:50

General

  • Target

    30dc8aaa4200ea4e54331f62445024b7f527d3e8901a338c53dcc3e8090848c9.exe

  • Size

    1.8MB

  • MD5

    5fbe29ba1e337c97732f0bed203ba4be

  • SHA1

    2a3cd96fe1faca70175ead7693491d8370dc0e49

  • SHA256

    30dc8aaa4200ea4e54331f62445024b7f527d3e8901a338c53dcc3e8090848c9

  • SHA512

    4979f11747f9fd5e52aad0503a80f9a24b6d5bf6b8716857fe9678d3472e0ce0b6ba926a9c98326b3fb19d4a8add5bea7092c52e4ad1ee7f8b1acf8f7eb1e92f

  • SSDEEP

    49152:RKGtoFCKBJmWnO2403mNaIb4rXaBQYH15:IFpBf2rb4+

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://covery-mover.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\30dc8aaa4200ea4e54331f62445024b7f527d3e8901a338c53dcc3e8090848c9.exe
    "C:\Users\Admin\AppData\Local\Temp\30dc8aaa4200ea4e54331f62445024b7f527d3e8901a338c53dcc3e8090848c9.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:2672
    • 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:2620
      • C:\Users\Admin\AppData\Local\Temp\1005987001\78db3eb51c.exe
        "C:\Users\Admin\AppData\Local\Temp\1005987001\78db3eb51c.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:2272
      • C:\Users\Admin\AppData\Local\Temp\1005988001\808ae7dcb0.exe
        "C:\Users\Admin\AppData\Local\Temp\1005988001\808ae7dcb0.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:2412

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\1005987001\78db3eb51c.exe

    Filesize

    1.7MB

    MD5

    48ef533281a49ffec30c76b2a6bc0554

    SHA1

    3f2c71d635b8835920a841bb98138bb31a5d2e8a

    SHA256

    420d505f8c86aed008a9dfa888a3acecae32e95bc26a470d7fb756bdcd74a8d1

    SHA512

    8307a02057a649dbd5137d60c7d4ce7719e1b7ef28c776cf27410621d4b5416e5d1d38246d3529fde7a229439994ca6a3fa7ee90e3c498d84ef764a3994e0a6e

  • C:\Users\Admin\AppData\Local\Temp\1005988001\808ae7dcb0.exe

    Filesize

    1.8MB

    MD5

    ed7caab0d405cb303792e6a21a63cade

    SHA1

    baa8c5cadec598fa3f71073bdf305b05eeab1d20

    SHA256

    fbe36ec46358b7284655cb7872bce650ec230cf1e57b2a507cce14b4242ca23d

    SHA512

    2a5ca0ec8986cc2ac2945971aff0057967c3046fc390f6b87e7d966d03f4ca2f7a8e7aab0b3ebef6598904a831a1d6a5e05c43d550c39e6d9f7cb3cab974f0a7

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

    Filesize

    1.8MB

    MD5

    5fbe29ba1e337c97732f0bed203ba4be

    SHA1

    2a3cd96fe1faca70175ead7693491d8370dc0e49

    SHA256

    30dc8aaa4200ea4e54331f62445024b7f527d3e8901a338c53dcc3e8090848c9

    SHA512

    4979f11747f9fd5e52aad0503a80f9a24b6d5bf6b8716857fe9678d3472e0ce0b6ba926a9c98326b3fb19d4a8add5bea7092c52e4ad1ee7f8b1acf8f7eb1e92f

  • C:\Users\Admin\AppData\Local\Temp\Cab5BE8.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar5C0A.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/2272-44-0x0000000000130000-0x00000000007C4000-memory.dmp

    Filesize

    6.6MB

  • memory/2272-42-0x0000000000130000-0x00000000007C4000-memory.dmp

    Filesize

    6.6MB

  • memory/2412-105-0x0000000000E50000-0x00000000012EC000-memory.dmp

    Filesize

    4.6MB

  • memory/2412-68-0x0000000000E50000-0x00000000012EC000-memory.dmp

    Filesize

    4.6MB

  • memory/2412-67-0x0000000000E50000-0x00000000012EC000-memory.dmp

    Filesize

    4.6MB

  • memory/2412-61-0x0000000000E50000-0x00000000012EC000-memory.dmp

    Filesize

    4.6MB

  • memory/2620-23-0x0000000000DF0000-0x000000000128D000-memory.dmp

    Filesize

    4.6MB

  • memory/2620-108-0x0000000000DF0000-0x000000000128D000-memory.dmp

    Filesize

    4.6MB

  • memory/2620-41-0x0000000006B40000-0x00000000071D4000-memory.dmp

    Filesize

    6.6MB

  • memory/2620-117-0x0000000000DF0000-0x000000000128D000-memory.dmp

    Filesize

    4.6MB

  • memory/2620-21-0x0000000000DF0000-0x000000000128D000-memory.dmp

    Filesize

    4.6MB

  • memory/2620-20-0x0000000000DF1000-0x0000000000E1F000-memory.dmp

    Filesize

    184KB

  • memory/2620-45-0x0000000000DF0000-0x000000000128D000-memory.dmp

    Filesize

    4.6MB

  • memory/2620-58-0x0000000006370000-0x000000000680C000-memory.dmp

    Filesize

    4.6MB

  • memory/2620-60-0x0000000000DF0000-0x000000000128D000-memory.dmp

    Filesize

    4.6MB

  • memory/2620-19-0x0000000000DF0000-0x000000000128D000-memory.dmp

    Filesize

    4.6MB

  • memory/2620-63-0x0000000000DF0000-0x000000000128D000-memory.dmp

    Filesize

    4.6MB

  • memory/2620-64-0x0000000000DF0000-0x000000000128D000-memory.dmp

    Filesize

    4.6MB

  • memory/2620-65-0x0000000006B40000-0x00000000071D4000-memory.dmp

    Filesize

    6.6MB

  • memory/2620-66-0x0000000006370000-0x000000000680C000-memory.dmp

    Filesize

    4.6MB

  • memory/2620-116-0x0000000000DF0000-0x000000000128D000-memory.dmp

    Filesize

    4.6MB

  • memory/2620-115-0x0000000000DF0000-0x000000000128D000-memory.dmp

    Filesize

    4.6MB

  • memory/2620-114-0x0000000000DF0000-0x000000000128D000-memory.dmp

    Filesize

    4.6MB

  • memory/2620-113-0x0000000000DF0000-0x000000000128D000-memory.dmp

    Filesize

    4.6MB

  • memory/2620-112-0x0000000000DF0000-0x000000000128D000-memory.dmp

    Filesize

    4.6MB

  • memory/2620-103-0x0000000000DF0000-0x000000000128D000-memory.dmp

    Filesize

    4.6MB

  • memory/2620-106-0x0000000000DF0000-0x000000000128D000-memory.dmp

    Filesize

    4.6MB

  • memory/2620-107-0x0000000000DF0000-0x000000000128D000-memory.dmp

    Filesize

    4.6MB

  • memory/2620-39-0x0000000006B40000-0x00000000071D4000-memory.dmp

    Filesize

    6.6MB

  • memory/2620-109-0x0000000000DF0000-0x000000000128D000-memory.dmp

    Filesize

    4.6MB

  • memory/2620-110-0x0000000000DF0000-0x000000000128D000-memory.dmp

    Filesize

    4.6MB

  • memory/2620-111-0x0000000000DF0000-0x000000000128D000-memory.dmp

    Filesize

    4.6MB

  • memory/2672-1-0x0000000077300000-0x0000000077302000-memory.dmp

    Filesize

    8KB

  • memory/2672-2-0x00000000009D1000-0x00000000009FF000-memory.dmp

    Filesize

    184KB

  • memory/2672-3-0x00000000009D0000-0x0000000000E6D000-memory.dmp

    Filesize

    4.6MB

  • memory/2672-4-0x00000000009D0000-0x0000000000E6D000-memory.dmp

    Filesize

    4.6MB

  • memory/2672-17-0x00000000009D0000-0x0000000000E6D000-memory.dmp

    Filesize

    4.6MB

  • memory/2672-0-0x00000000009D0000-0x0000000000E6D000-memory.dmp

    Filesize

    4.6MB