Overview

overview

10

Static

static

10

20240924ef...de.exe

windows7-x64

10

20240924ef...de.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    125s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-09-2024 07:28

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General

  • Target

    20240924ef7eb0e31e5ef78258750ce2c9d2428cdarkside.exe

  • Size

    146KB

  • MD5

    ef7eb0e31e5ef78258750ce2c9d2428c

  • SHA1

    e16d0b8796f9c745a195c0dedad9945b7978c553

  • SHA256

    3cbf36af1e82cb4ee52facdefedc1eb5e5823242721c81f12f14f8657773c9f9

  • SHA512

    8cd326170f92762cdecc69f6b27a8f6220c4cb547750dbd2173afffba36866501372534b37bfbf057faa039cd3877a627041c53c30d9b9d2f2d054b036629713

  • SSDEEP

    3072:I6glyuxE4GsUPnliByocWepXjZ3Csy+hs4Sf33Q:I6gDBGpvEByocWeNhvSfQ

Score
10/10
lockbitdefense_evasiondiscoveryransomwarespywarestealer

Malware Config

Extracted

Path

C:\sOZaWmhTR.README.txt

Family

lockbit

Ransom Note
~~~ LockBit 3.0 the world's fastest ransomware since 2019~~~ >>>> Your data are stolen and encrypted The data will be published on TOR website if you do not pay the ransom >>>> What guarantees that we will not deceive you? We are not a politically motivated group and we do not need anything other than your money. If you pay, we will provide you the programs for decryption and we will delete your data. Life is too short to be sad. Be not sad, money, it is only paper. If we do not give you decrypters, or we do not delete your data after payment, then nobody will pay us in the future. Therefore to us our reputation is very important. We attack the companies worldwide and there is no dissatisfied victim after payment. >>>> You need to contact us with your personal DECRYPTION ID: D935BE7A0BBC7728575240F62F914E2B >>>> To contact us: 1. Download Getsesion https://getsession.org/download 2. Add friend my id: 0576f87ce7ad049d7f1e24cab3780853b589bcfa9601302eb005c041f3a504fe7a >>>> Warning! Do not DELETE or MODIFY any files, it can lead to recovery problems! >>>> Warning! If you do not pay the ransom we will attack your company repeatedly again!
URLs

https://getsession.org/download

Signatures

  • Lockbit

    Ransomware family with multiple variants released since late 2019.

    ransomwarelockbit
  • Renames multiple (632) 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
  • Sets desktop wallpaper using registry 2 TTPs 2 IoCs
    ransomware
  • Suspicious use of NtSetInformationThreadHideFromDebugger 10 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
  • 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 WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\20240924ef7eb0e31e5ef78258750ce2c9d2428cdarkside.exe
    "C:\Users\Admin\AppData\Local\Temp\20240924ef7eb0e31e5ef78258750ce2c9d2428cdarkside.exe"
    1⤵
    • Drops desktop.ini file(s)
    • Sets desktop wallpaper using registry
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Modifies Control Panel
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1764
    • C:\ProgramData\7327.tmp
      "C:\ProgramData\7327.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:4576
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\7327.tmp >> NUL
        3⤵
        • System Location Discovery: System Language Discovery
        PID:5564
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4212,i,15436195446242760253,4000484513008731869,262144 --variations-seed-version --mojo-platform-channel-handle=3960 /prefetch:8
    1⤵
      PID:4824

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\$Recycle.Bin\S-1-5-21-2170637797-568393320-3232933035-1000\AAAAAAAAAAA
      Filesize

      129B

      MD5

      da9036c683062c923e1a4b772d9ee834

      SHA1

      147736f99eaccb3450f1ebbc1d4d25f6b3316ab3

      SHA256

      a34cf56c231f00c3c87101633d5c32f3fb8b54181c551ab7afe78a63bcc78310

      SHA512

      27f194e46e25288e51b290f46b6092ba32c3b164d5021b085ca2b7e2f7efbb6ffa7eb9c2ae3b476a85e67d9eab920c537d55854e5f36cb538c9b8708aa2021e0

      Download Submit

    • C:\ProgramData\7327.tmp
      Filesize

      14KB

      MD5

      294e9f64cb1642dd89229fff0592856b

      SHA1

      97b148c27f3da29ba7b18d6aee8a0db9102f47c9

      SHA256

      917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2

      SHA512

      b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD
      Filesize

      146KB

      MD5

      cb6ee649107d1336c7ea78b170d49f76

      SHA1

      6b1e7e512b4ee56a335a9623f275e48d29663bb1

      SHA256

      114ca4bb152624884fdec18c3594c717d17d3ffa1d4b7c67df7722865eaec153

      SHA512

      e2395d1cb7d618755fda6c9c185ed02d044d3eb98190e5dd1b7cfd5cbe7c1af8fd0b48f324e13cf96c77267bf884bb2a813fd2cc26f196ba5c949f861ab1080f

      Download Submit

    • C:\sOZaWmhTR.README.txt
      Filesize

      1KB

      MD5

      04edacb11955dbe7515641aa81767eb7

      SHA1

      3ac0c48b352d6f9b34a22a56bc8b8c4789dc2ea6

      SHA256

      7d9f4b724d62ee3698fbe591212da3f058df2914fcd7143475572100f7a2ae15

      SHA512

      855ee26d3c652e931872db1ad371c06b8ae4b90c6ada02cb5560c2c76b518175d30fad5418b8a1b8b60c7ba148c9f1bac6b2367f4460a3822e0f5d719b966445

      Download Submit

    • F:\$RECYCLE.BIN\S-1-5-21-2170637797-568393320-3232933035-1000\DDDDDDDDDDD
      Filesize

      129B

      MD5

      aacf923913360a02d92fdced86d76b2e

      SHA1

      d01534cba8d5ee7e4403341e8bc32236b8a877f7

      SHA256

      ce78964d9830ddf732b9096df060bfd526a7918d3acca360b07db626def4b732

      SHA512

      774b49404429f7d149d69ff86361146fd4ae86e5694702b9d853b9824863d248132d341f98e576760c09e654e6603f92e14660fa72bfd27a79498c4c3feca410

      Download Submit

    • memory/1764-2-0x0000000002820000-0x0000000002830000-memory.dmp

      Filesize

      64KB

      Download

    • memory/1764-2958-0x0000000002820000-0x0000000002830000-memory.dmp

      Filesize

      64KB

      Download

    • memory/1764-2959-0x0000000002820000-0x0000000002830000-memory.dmp

      Filesize

      64KB

      Download

    • memory/1764-2960-0x0000000002820000-0x0000000002830000-memory.dmp

      Filesize

      64KB

      Download

    • memory/1764-0-0x0000000002820000-0x0000000002830000-memory.dmp

      Filesize

      64KB

      Download

    • memory/1764-1-0x0000000002820000-0x0000000002830000-memory.dmp

      Filesize

      64KB

      Download

    • memory/4576-2970-0x000000007FDC0000-0x000000007FDC1000-memory.dmp

      Filesize

      4KB

      Download

    • memory/4576-2969-0x000000007FE20000-0x000000007FE21000-memory.dmp

      Filesize

      4KB

      Download

    • memory/4576-2968-0x0000000002400000-0x0000000002410000-memory.dmp

      Filesize

      64KB

      Download

    • memory/4576-2967-0x0000000002400000-0x0000000002410000-memory.dmp

      Filesize

      64KB

      Download

    • memory/4576-2966-0x000000007FE40000-0x000000007FE41000-memory.dmp

      Filesize

      4KB

      Download

    • memory/4576-3000-0x0000000002400000-0x0000000002410000-memory.dmp

      Filesize

      64KB

      Download

    • memory/4576-2999-0x0000000002400000-0x0000000002410000-memory.dmp

      Filesize

      64KB

      Download

    • memory/4576-3003-0x000000007FDE0000-0x000000007FDE1000-memory.dmp

      Filesize

      4KB

      Download

    • memory/4576-3004-0x000000007FE00000-0x000000007FE01000-memory.dmp

      Filesize

      4KB

      Download