Analysis

  • max time kernel
    141s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    10-12-2024 19:21

General

  • Target

    0fa7320f3bf77cf1b99b1a3cc0879707d594dbef26aac36a9b0013812a53707e.exe

  • Size

    1.8MB

  • MD5

    3e0a993734691c3338377bdb209c90ef

  • SHA1

    4b46fdf5eb832ce4134ccaeb93adfe2b0648f205

  • SHA256

    0fa7320f3bf77cf1b99b1a3cc0879707d594dbef26aac36a9b0013812a53707e

  • SHA512

    094c647f37f6536e17993b5aa44d98753145788eb04daac9a9cc996992e0cabd757dd6e49b3d7e01da514b0f23ed3ceae08af3b7ae78b7161598ce2f9dda5d7a

  • SSDEEP

    49152:Ut7qSk7fcWiKTsMlo85UvYzSDR/LhFDd8IzEP8e:Ut7qv70KTsMlo0neDVLhFDdbEP8

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 4 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\0fa7320f3bf77cf1b99b1a3cc0879707d594dbef26aac36a9b0013812a53707e.exe
    "C:\Users\Admin\AppData\Local\Temp\0fa7320f3bf77cf1b99b1a3cc0879707d594dbef26aac36a9b0013812a53707e.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:2500
    • 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:2176
      • C:\Users\Admin\AppData\Local\Temp\1005999001\352b1f2f90.exe
        "C:\Users\Admin\AppData\Local\Temp\1005999001\352b1f2f90.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:1912
      • C:\Users\Admin\AppData\Local\Temp\1006000001\c01a424b30.exe
        "C:\Users\Admin\AppData\Local\Temp\1006000001\c01a424b30.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:1856

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\1005999001\352b1f2f90.exe

    Filesize

    1.7MB

    MD5

    b77fcf58b15829cf7922664905a91f93

    SHA1

    ba66460754801bf6f8a85e6ef06d075f3689b3f5

    SHA256

    f2f4b3927120c31c77b9e09c3bb57ccae730555d2390fe2020824f9926d82fb0

    SHA512

    d6dafef60194cd7ff1dd0e80b649f17dc082dea7401ebde2b7e956792a1aab4ff9cffc4f8b2524e6b6c1e64e726ff1b8b1928e35ae4fdc7fa1dd07700add3e6e

  • C:\Users\Admin\AppData\Local\Temp\1006000001\c01a424b30.exe

    Filesize

    1.8MB

    MD5

    a27fd8186596b71aeee364fbc2a19b59

    SHA1

    f57ae9721146f3018610b05472a1bda895ea1788

    SHA256

    18b168402cd120acdc3be2fbfcd03adb8c09aebd3748f72885c5a94af127968f

    SHA512

    b6ff1ca9c0529ed7db21385951cda8fbe192971c9410408ff3b765ba757167df0d80648b964c581940a78fec967d770011e2b879bef10494b58db6dbd06882e6

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

    Filesize

    1.8MB

    MD5

    3e0a993734691c3338377bdb209c90ef

    SHA1

    4b46fdf5eb832ce4134ccaeb93adfe2b0648f205

    SHA256

    0fa7320f3bf77cf1b99b1a3cc0879707d594dbef26aac36a9b0013812a53707e

    SHA512

    094c647f37f6536e17993b5aa44d98753145788eb04daac9a9cc996992e0cabd757dd6e49b3d7e01da514b0f23ed3ceae08af3b7ae78b7161598ce2f9dda5d7a

  • C:\Users\Admin\AppData\Local\Temp\Cab233C.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar237D.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/1856-103-0x0000000000FB0000-0x0000000001447000-memory.dmp

    Filesize

    4.6MB

  • memory/1856-68-0x0000000000FB0000-0x0000000001447000-memory.dmp

    Filesize

    4.6MB

  • memory/1856-67-0x0000000000FB0000-0x0000000001447000-memory.dmp

    Filesize

    4.6MB

  • memory/1856-61-0x0000000000FB0000-0x0000000001447000-memory.dmp

    Filesize

    4.6MB

  • memory/1912-44-0x0000000000CA0000-0x0000000001328000-memory.dmp

    Filesize

    6.5MB

  • memory/1912-45-0x0000000000CA0000-0x0000000001328000-memory.dmp

    Filesize

    6.5MB

  • memory/2176-64-0x0000000006AA0000-0x0000000007128000-memory.dmp

    Filesize

    6.5MB

  • memory/2176-66-0x0000000006AA0000-0x0000000006F37000-memory.dmp

    Filesize

    4.6MB

  • memory/2176-23-0x00000000010D0000-0x0000000001596000-memory.dmp

    Filesize

    4.8MB

  • memory/2176-115-0x00000000010D0000-0x0000000001596000-memory.dmp

    Filesize

    4.8MB

  • memory/2176-40-0x00000000010D0000-0x0000000001596000-memory.dmp

    Filesize

    4.8MB

  • memory/2176-42-0x0000000006AA0000-0x0000000007128000-memory.dmp

    Filesize

    6.5MB

  • memory/2176-43-0x00000000010D0000-0x0000000001596000-memory.dmp

    Filesize

    4.8MB

  • memory/2176-39-0x0000000006AA0000-0x0000000007128000-memory.dmp

    Filesize

    6.5MB

  • memory/2176-19-0x00000000010D0000-0x0000000001596000-memory.dmp

    Filesize

    4.8MB

  • memory/2176-20-0x00000000010D0000-0x0000000001596000-memory.dmp

    Filesize

    4.8MB

  • memory/2176-114-0x00000000010D0000-0x0000000001596000-memory.dmp

    Filesize

    4.8MB

  • memory/2176-18-0x00000000010D1000-0x00000000010FF000-memory.dmp

    Filesize

    184KB

  • memory/2176-59-0x00000000010D0000-0x0000000001596000-memory.dmp

    Filesize

    4.8MB

  • memory/2176-60-0x0000000006AA0000-0x0000000006F37000-memory.dmp

    Filesize

    4.6MB

  • memory/2176-63-0x0000000006AA0000-0x0000000007128000-memory.dmp

    Filesize

    6.5MB

  • memory/2176-113-0x00000000010D0000-0x0000000001596000-memory.dmp

    Filesize

    4.8MB

  • memory/2176-65-0x00000000010D0000-0x0000000001596000-memory.dmp

    Filesize

    4.8MB

  • memory/2176-21-0x00000000010D0000-0x0000000001596000-memory.dmp

    Filesize

    4.8MB

  • memory/2176-112-0x00000000010D0000-0x0000000001596000-memory.dmp

    Filesize

    4.8MB

  • memory/2176-17-0x00000000010D0000-0x0000000001596000-memory.dmp

    Filesize

    4.8MB

  • memory/2176-111-0x00000000010D0000-0x0000000001596000-memory.dmp

    Filesize

    4.8MB

  • memory/2176-110-0x00000000010D0000-0x0000000001596000-memory.dmp

    Filesize

    4.8MB

  • memory/2176-109-0x00000000010D0000-0x0000000001596000-memory.dmp

    Filesize

    4.8MB

  • memory/2176-104-0x00000000010D0000-0x0000000001596000-memory.dmp

    Filesize

    4.8MB

  • memory/2176-105-0x00000000010D0000-0x0000000001596000-memory.dmp

    Filesize

    4.8MB

  • memory/2176-106-0x00000000010D0000-0x0000000001596000-memory.dmp

    Filesize

    4.8MB

  • memory/2176-107-0x00000000010D0000-0x0000000001596000-memory.dmp

    Filesize

    4.8MB

  • memory/2176-108-0x00000000010D0000-0x0000000001596000-memory.dmp

    Filesize

    4.8MB

  • memory/2500-0-0x00000000001B0000-0x0000000000676000-memory.dmp

    Filesize

    4.8MB

  • memory/2500-1-0x0000000077D20000-0x0000000077D22000-memory.dmp

    Filesize

    8KB

  • memory/2500-2-0x00000000001B1000-0x00000000001DF000-memory.dmp

    Filesize

    184KB

  • memory/2500-14-0x00000000001B0000-0x0000000000676000-memory.dmp

    Filesize

    4.8MB

  • memory/2500-15-0x00000000072A0000-0x0000000007766000-memory.dmp

    Filesize

    4.8MB

  • memory/2500-3-0x00000000001B0000-0x0000000000676000-memory.dmp

    Filesize

    4.8MB

  • memory/2500-4-0x00000000001B0000-0x0000000000676000-memory.dmp

    Filesize

    4.8MB