Analysis

  • max time kernel
    122s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    08-02-2025 17:47

General

  • Target

    lionda.exe

  • Size

    7.2MB

  • MD5

    9a66454e4c0feb4cd1bebc8871aa850e

  • SHA1

    cc7975b8807f3d72067dc8452a3098a0f6097f25

  • SHA256

    7f186c311fc66ceb1f59beba9e6f9bb07a00fba7994d85c760848753adf1129d

  • SHA512

    b90c7b5e77d0a465fa6872904d9ed752adfeae1671329c4414c61a5182643d9b9cf2add6c9f3d014ab24583eef441c7ff3c7acd6419855b9eacc85b3d7b0c932

  • SSDEEP

    98304:0kN4q49j3XvABCrK0/cjTSsbLwnzrROD18uB0H8oy5OW:67zyCpcTSTROBHB0c/A

Malware Config

Extracted

Family

lumma

C2

https://cloudewahsj.shop/api

https://rabidcowse.shop/api

https://noisycuttej.shop/api

https://tirepublicerj.shop/api

https://framekgirus.shop/api

https://wholersorie.shop/api

https://abruptyopsn.shop/api

https://nearycrepso.shop/api

https://berserkyfir.click/api

Extracted

Family

cryptbot

C2

http://home.fourteenff14pn.top/BVpYRBXNVJewGOxay73803

Signatures

  • CryptBot

    CryptBot is a C++ stealer distributed widely in bundle with other software.

  • Cryptbot family
  • Lumma Stealer, LummaC

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

  • Lumma family
  • Enumerates VirtualBox registry keys 2 TTPs 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 7 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Embeds OpenSSL 1 IoCs

    Embeds OpenSSL, may be used to circumvent TLS interception.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\lionda.exe
    "C:\Users\Admin\AppData\Local\Temp\lionda.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1684
    • C:\Users\Admin\AppData\Local\Temp\LummaC2.exe
      "C:\Users\Admin\AppData\Local\Temp\LummaC2.exe"
      2⤵
      • Executes dropped EXE
      PID:1180
    • C:\Users\Admin\AppData\Local\Temp\start-this-467.exe
      "C:\Users\Admin\AppData\Local\Temp\start-this-467.exe"
      2⤵
      • Enumerates VirtualBox registry keys
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1904
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1904 -s 464
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:2380

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\start-this-467.exe

    Filesize

    6.9MB

    MD5

    973951ef7134a54ee9031e4f9c1c04d3

    SHA1

    def129184ad6ad341f9cf08582db3ee664c6a2e0

    SHA256

    112ba934300da8274f790013312034d142d090cc663d1c62073deba180b1e922

    SHA512

    190d1fb6926b0a6410ce70fc20422d5487407d2137dd50ecec0585d8f062134255ca110377db4abdee0f1e5038f61dddca162628466782642d047554eebb21a4

  • \Users\Admin\AppData\Local\Temp\LummaC2.exe

    Filesize

    320KB

    MD5

    8da89b163d506be4a73b987517a1b9e4

    SHA1

    2e110cf5160c511fa3d5843e890b8e9316754f34

    SHA256

    ea56e7f640355598346fa0b356699298314e25d809f3aa7cfce1804a3d1964e5

    SHA512

    a85969bcda0b31caf0cec79f45bec068a498c7ac190fe17d7b7c03f88f5c91f5f6221fcc4fcb46604695d5b95e9047dfc1d2cf31207540c23e929fcca08d14f5

  • memory/1684-0-0x0000000074C1E000-0x0000000074C1F000-memory.dmp

    Filesize

    4KB

  • memory/1684-1-0x0000000001190000-0x00000000018D4000-memory.dmp

    Filesize

    7.3MB

  • memory/1904-20-0x0000000000BC0000-0x00000000012B4000-memory.dmp

    Filesize

    7.0MB

  • memory/1904-23-0x0000000000BC0000-0x00000000012B4000-memory.dmp

    Filesize

    7.0MB

  • memory/1904-30-0x0000000000BC0000-0x00000000012B4000-memory.dmp

    Filesize

    7.0MB