Overview

overview

10

Static

static

10

Lockbit-Ra...er.exe

windows7-x64

9

Lockbit-Ra...er.exe

windows10-2004-x64

9

Lockbit-Ra...er.exe

windows7-x64

9

Lockbit-Ra...er.exe

windows10-2004-x64

9

Lockbit-Ra...en.exe

windows7-x64

9

Lockbit-Ra...en.exe

windows10-2004-x64

9

Lockbit-Ra...ME.vbs

windows7-x64

1

Lockbit-Ra...ME.vbs

windows10-2004-x64

1

Analysis

  • max time kernel
    146s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-11-2024 14:48

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    Lockbit-Ransomware-Builder-main/KeyGen.exe

  • Size

    146KB

  • MD5

    39c9477cf131ca5ccc05c8871c0e10e6

  • SHA1

    07b2581b2cb41053d09c4bb896aaabc1d28f2a7b

  • SHA256

    939281eac1c6e5aa2e4238a1e545e67b2609c15f517474b2a5133bb64fe9c1eb

  • SHA512

    689fd585232031f746b1573d3ed66ac329420611d4e1092ce6952b49ab0c168091726bd02189a4e183d1196ced4f51953e4eb25a5219a36f86d8f6761da9f129

  • SSDEEP

    1536:xzICS4AAwczUUf8y8gvMH+1zGSNAojMP95D1xDqk3sA9atm8z+L8QBfuSoyAMjwT:KqJogYkcSNm9V7D7352v+L8DnyAewT

Score
9/10
defense_evasiondiscoveryransomwarespywarestealer

Malware Config

Signatures

  • Renames multiple (636) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

    ransomware
  • Checks computer location settings 2 TTPs 1 IoCs

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

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

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

    spywarestealer
  • Drops desktop.ini file(s) 2 IoCs
  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

    defense_evasion
  • Drops file in System32 directory 4 IoCs
  • Sets desktop wallpaper using registry 2 TTPs 2 IoCs
    ransomware
  • Suspicious use of NtSetInformationThreadHideFromDebugger 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 3 IoCs

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

    discovery
  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies Control Panel 2 IoCs
    evasion
  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: RenamesItself 26 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 13 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Lockbit-Ransomware-Builder-main\KeyGen.exe
    "C:\Users\Admin\AppData\Local\Temp\Lockbit-Ransomware-Builder-main\KeyGen.exe"
    1⤵
    • Drops desktop.ini file(s)
    • Sets desktop wallpaper using registry
    • System Location Discovery: System Language Discovery
    • Modifies Control Panel
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3772
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
      • Drops file in System32 directory
      PID:4896
    • C:\ProgramData\C370.tmp
      "C:\ProgramData\C370.tmp"
      2⤵
      • Checks computer location settings
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:4716
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\C370.tmp >> NUL
        3⤵
        • System Location Discovery: System Language Discovery
        PID:6584
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
    1⤵
      PID:1956
    • C:\Windows\system32\printfilterpipelinesvc.exe
      C:\Windows\system32\printfilterpipelinesvc.exe -Embedding
      1⤵
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:1636
      • C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE
        /insertdoc "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\{FDF8B25B-6D31-41C7-BDF2-8D6EE8BB47BC}.xps" 133771061067680000
        2⤵
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious use of SetWindowsHookEx
        PID:1096

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\$Recycle.Bin\S-1-5-21-4089630652-1596403869-279772308-1000\IIIIIIIIIII
      Filesize

      129B

      MD5

      5576fccda4a3d80fd9fbbbd9ee8deb14

      SHA1

      f1811ba6f80dbaf9cf4acdfb7e439851e9dcf801

      SHA256

      b3d85fa4dbf72b75865590207762778366c9f0bbb8ac406c503cd3b87d7d5734

      SHA512

      687fcf23453365690dba247983b9c9623ecebd740620f3a6ad70cf028546141b29a2e21ca19d0c07e1f99273621818f9d03d1f9fd0b93c57cc4d338be634743c

      Download Submit

    • C:\1pvSvxmZY.README.txt
      Filesize

      348B

      MD5

      9810eed5ecd966874ebeb398ac6531ed

      SHA1

      17d2e2bc15df652734b79185cb323e652559fd6a

      SHA256

      53183e5ed0cf42bed46b17c9dcc92ea49737bb57dce34f1e20675a913796566e

      SHA512

      b26ca61461ed8b09f037e33d209cd0a22959b89e3e7895e057f544010fd5ae037e4fa76311763c121cd6e8b3050de22fa7d2163b4d9cf40585e14f5024e0cb79

      Download Submit

    • C:\ProgramData\C370.tmp
      Filesize

      14KB

      MD5

      294e9f64cb1642dd89229fff0592856b

      SHA1

      97b148c27f3da29ba7b18d6aee8a0db9102f47c9

      SHA256

      917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2

      SHA512

      b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\Lockbit-Ransomware-Builder-main\CCCCCCCCCC
      Filesize

      146KB

      MD5

      bf6b06659fcfc52966f3dcdd8de743e9

      SHA1

      5af47c29bfb8809aacc8002bfa64a1014cbf938a

      SHA256

      27e2677fb69d2a2b372acc211d9e75acb33cd11e14744e07b75dc2e996833147

      SHA512

      5ed7ef77e3e7ef0c30c9f22d4077ba9b229c7bf73e6843ad82980130699a208a15573dae77729962fd7f1440f5c08109db23531159e290bf26af52d44a658235

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\{3CA10BCB-F582-4978-9846-F58C4426475C}
      Filesize

      4KB

      MD5

      ec94e21513898da50ab6dbf8cf5e72d7

      SHA1

      19116b1c7cebd59d450f5d1c5802378b52058765

      SHA256

      e1bc2474577cb7b3658c527df19f2dc90296f5e60f0ec05ef355570c7df049d3

      SHA512

      af686c127ec1bfd010d5c9ebd930f0da5240410cd8b21abc8010ced31bf4ce55afbdfe5770ae19f1e90a0e690807e14b8317cdf4d0984acd050aa2f2191f81a9

      Download Submit

    • C:\Users\Admin\Documents\OneNote Notebooks\My Notebook\Open Notebook.onetoc2
      Filesize

      4KB

      MD5

      059d55b594e4e970df10d3d0407489cd

      SHA1

      21dca1d0933960b7633d992c4ed0b5f77d8ab005

      SHA256

      5d34f6c48d3adb068a960ef692ba7154342bcd3f0e879863c8cc67d290c5117d

      SHA512

      4e186500230354ab908d320fe59324ebe608e8cb0931c358bfac11abe6f5a23878919343b7c19e312f7fbf32e2535288d88f20b6325e84b9fe86f2b900d26c17

      Download Submit

    • F:\$RECYCLE.BIN\S-1-5-21-4089630652-1596403869-279772308-1000\DDDDDDDDDDD
      Filesize

      129B

      MD5

      2d050428e2ec45bdb80a0a9f199eeb1b

      SHA1

      fa72bd343907854600a9debef25d3ed5e69fa3d5

      SHA256

      2b6f7089ffe49634b9d43da47c8ae6e2b0c1f14890e5985e9c5658a167e989fe

      SHA512

      e70679b7c08c3729642946b858305408183cdfd0f108197611271698e856b164b2c7d1a31d06823104414a581024c76b90e224c3b3cff331ac9b2ce2746e65e0

      Download Submit

    • memory/1096-2837-0x00007FFB30210000-0x00007FFB30220000-memory.dmp

      Filesize

      64KB

      Download

    • memory/1096-2833-0x00007FFB30210000-0x00007FFB30220000-memory.dmp

      Filesize

      64KB

      Download

    • memory/1096-2835-0x00007FFB30210000-0x00007FFB30220000-memory.dmp

      Filesize

      64KB

      Download

    • memory/1096-2836-0x00007FFB30210000-0x00007FFB30220000-memory.dmp

      Filesize

      64KB

      Download

    • memory/1096-2834-0x00007FFB30210000-0x00007FFB30220000-memory.dmp

      Filesize

      64KB

      Download

    • memory/1096-2866-0x00007FFB2DE80000-0x00007FFB2DE90000-memory.dmp

      Filesize

      64KB

      Download

    • memory/1096-2867-0x00007FFB2DE80000-0x00007FFB2DE90000-memory.dmp

      Filesize

      64KB

      Download

    • memory/3772-2815-0x0000000000E50000-0x0000000000E60000-memory.dmp

      Filesize

      64KB

      Download

    • memory/3772-2817-0x0000000000E50000-0x0000000000E60000-memory.dmp

      Filesize

      64KB

      Download

    • memory/3772-2816-0x0000000000E50000-0x0000000000E60000-memory.dmp

      Filesize

      64KB

      Download

    • memory/3772-2-0x0000000000E50000-0x0000000000E60000-memory.dmp

      Filesize

      64KB

      Download

    • memory/3772-0-0x0000000000E50000-0x0000000000E60000-memory.dmp

      Filesize

      64KB

      Download

    • memory/3772-1-0x0000000000E50000-0x0000000000E60000-memory.dmp

      Filesize

      64KB

      Download