Analysis

  • max time kernel
    121s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    31-05-2024 05:33

General

  • Target

    e68a16ad68d27165929ef7d7b259d1d85cfb766f167b4853c1c2bb3c508c12a0.exe

  • Size

    814KB

  • MD5

    ff332804aecbdc92dd6cb40e79e3a5c2

  • SHA1

    7bf583928799d13465905e4fba442aaf65e0faef

  • SHA256

    e68a16ad68d27165929ef7d7b259d1d85cfb766f167b4853c1c2bb3c508c12a0

  • SHA512

    f5e454cf102335e3170d88876519d5042b4a5a8695fcc1261df53a1911e2f1a1071d8e3fe0ffdc675a7edb9002363a9f4e62519a518ee62108ba80b2d46d311d

  • SSDEEP

    24576:ghwjO7VHnC/Nj7XzHsiLEPw55Wvt5AQJunXP:ghwjx/NjEOEo2v/A5XP

Malware Config

Extracted

Path

C:\Program Files\Java\jdk1.7.0_80\db\Restore-My-Files.txt

Ransom Note
LockBit 2.0 Ransomware Your data are stolen and encrypted The data will be published on TOR website http://lockbitapt6vx57t3eeqjofwgcglmutr3a35nygvokja5uuccip4ykyd.onion and https://bigblog.at if you do not pay the ransom You can contact us and decrypt one file for free on these TOR sites http://lockbitsup4yezcd5enk5unncx3zcy7kw6wllyqmiyhvanjj352jayid.onion http://lockbitsap2oaqhcun3syvbqt6n5nzt7fqosc6jdlmsfleu3ka4k2did.onion OR https://decoding.at Decryption ID: BF515FB0351DCD6E7FC2338EFED9D9DF
URLs

http://lockbitapt6vx57t3eeqjofwgcglmutr3a35nygvokja5uuccip4ykyd.onion

https://bigblog.at

http://lockbitsup4yezcd5enk5unncx3zcy7kw6wllyqmiyhvanjj352jayid.onion

http://lockbitsap2oaqhcun3syvbqt6n5nzt7fqosc6jdlmsfleu3ka4k2did.onion

https://decoding.at

Signatures

  • Lockbit

    Ransomware family with multiple variants released since late 2019.

  • Creates a large amount of network flows 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Deletes shadow copies 3 TTPs

    Ransomware often targets backup files to inhibit system recovery.

  • Modifies boot configuration data using bcdedit 1 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 21 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Interacts with shadow copies 2 TTPs 1 IoCs

    Shadow copies are often targeted by ransomware to inhibit system recovery.

  • Modifies registry class 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 32 IoCs
  • Suspicious use of AdjustPrivilegeToken 45 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\e68a16ad68d27165929ef7d7b259d1d85cfb766f167b4853c1c2bb3c508c12a0.exe
    "C:\Users\Admin\AppData\Local\Temp\e68a16ad68d27165929ef7d7b259d1d85cfb766f167b4853c1c2bb3c508c12a0.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in System32 directory
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Program Files directory
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1992
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c vssadmin delete shadows /all /quiet & wmic shadowcopy delete & bcdedit /set {default} bootstatuspolicy ignoreallfailures & bcdedit /set {default} recoveryenabled no
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:316
      • C:\Windows\system32\vssadmin.exe
        vssadmin delete shadows /all /quiet
        3⤵
        • Interacts with shadow copies
        PID:2428
      • C:\Windows\System32\Wbem\WMIC.exe
        wmic shadowcopy delete
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2028
      • C:\Windows\system32\bcdedit.exe
        bcdedit /set {default} bootstatuspolicy ignoreallfailures
        3⤵
        • Modifies boot configuration data using bcdedit
        PID:1108
      • C:\Windows\system32\bcdedit.exe
        bcdedit /set {default} recoveryenabled no
        3⤵
        • Modifies boot configuration data using bcdedit
        PID:2780
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1788

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files\Java\jdk1.7.0_80\db\Restore-My-Files.txt

    Filesize

    512B

    MD5

    7d2ad5a77a4873bca8666d8febe033a9

    SHA1

    6e8109be8f72f4389d09f103f1f0e40e12dddeb9

    SHA256

    e28e5e2e699f0f1c0f0f54fa50b984ea07be494511bc9ef2d05dce8bee7143d3

    SHA512

    9dcc785610bc40bce37da1186bc3f674c3efc0b572e46c569d0cff48c54ad5585e4c9c9d68fbca5847313975a00bd24a4f9bc29cb119ab5e9660057fb6b0ef6c

  • memory/1992-10-0x0000000000400000-0x0000000000AE4000-memory.dmp

    Filesize

    6.9MB

  • memory/1992-5-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/1992-11-0x0000000000400000-0x0000000000AE4000-memory.dmp

    Filesize

    6.9MB

  • memory/1992-6-0x0000000000400000-0x0000000000AE4000-memory.dmp

    Filesize

    6.9MB

  • memory/1992-2-0x0000000000400000-0x0000000000AE4000-memory.dmp

    Filesize

    6.9MB

  • memory/1992-8-0x0000000000400000-0x0000000000AE4000-memory.dmp

    Filesize

    6.9MB

  • memory/1992-9-0x0000000000400000-0x0000000000AE4000-memory.dmp

    Filesize

    6.9MB

  • memory/1992-4224-0x0000000000400000-0x0000000000AE4000-memory.dmp

    Filesize

    6.9MB

  • memory/1992-4-0x0000000000400000-0x0000000000AE4000-memory.dmp

    Filesize

    6.9MB

  • memory/1992-3-0x0000000000401000-0x0000000000477000-memory.dmp

    Filesize

    472KB

  • memory/1992-0-0x0000000000400000-0x0000000000AE4000-memory.dmp

    Filesize

    6.9MB

  • memory/1992-7437-0x0000000000400000-0x0000000000AE4000-memory.dmp

    Filesize

    6.9MB

  • memory/1992-7434-0x0000000000400000-0x0000000000AE4000-memory.dmp

    Filesize

    6.9MB

  • memory/1992-7693-0x0000000000401000-0x0000000000477000-memory.dmp

    Filesize

    472KB

  • memory/1992-7704-0x0000000000400000-0x0000000000AE4000-memory.dmp

    Filesize

    6.9MB

  • memory/1992-7705-0x0000000000400000-0x0000000000AE4000-memory.dmp

    Filesize

    6.9MB

  • memory/1992-7707-0x0000000000400000-0x0000000000AE4000-memory.dmp

    Filesize

    6.9MB