Overview

overview

10

Static

static

10

1.exe

windows7-x64

10

1.exe

windows10-2004-x64

10

Resubmissions

19/01/2025, 12:15

250119-pev5waxmgn 10

09/01/2025, 09:28

250109-lftfwswlew 10

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/01/2025, 09:28

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General

  • Target

    1.exe

  • Size

    147KB

  • MD5

    c09185c157831e4915c255d7002941f4

  • SHA1

    beca597f2c2c120c3d74163501a81f56664ff4f7

  • SHA256

    6f3d87f3dcfd248e64d26cf338a19f41a6f93affdde5fab071a631ff38637757

  • SHA512

    a843854ca79f4d98938635612d20f3d5b79d8661ee91d1ae130b2deffe95e44d7028f76b8b221c87fab0638afe5baf3c55e8348f8aa10dddc90133167a3c17bf

  • SSDEEP

    3072:SqJogYkcSNm9V7DnfX/91c6G+Mqc+2EIEMF+T:Sq2kc4m9tDnfXPc6g+2XEMF

Score
10/10
defense_evasiondiscoveryransomwarespywarestealer

Malware Config

Extracted

Path

C:\5VFg9o5tW.README.txt

Ransom Note
------Dear managers!------ If you are reading this, it means your network has been attacked. What does that mean? We hacked your network and now all your files, documents, client database, projects and other important data safely encrypted with reliable algorithms. we also have a copy of all your data. WARNING!!! You don't have to go to the POLICE, etc. Otherwise we will not be able to help you. You cannot acces the files right now. But do not worry. You can get it back! It is easy to recover in a few steps. As proof, we can decrypt any 3 files you provide. We are not interested to ruin your business. We want to get ransom and be happy. Please bring this information to your team leaders as soon as possible. In case of a successfull transaction, we will restore your systems within 4-6 hours and also provide security recommendations. -----------------------WARNING----------------------- If you modify files - our decrypt software won't able to recover data If you use third party software - you can damage/modify files (see item 1) You nedd cipher key / our decrypt software to restore you files. The police or authorities will not be able to help you get the cipher key. We encourage you to consider your decisions. -----------------------RECOVERY----------------------- Use email: [email protected] Alternative email address: [email protected] ([email protected]) ID message: c5337115f1d1a

Signatures

  • Renames multiple (622) 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
  • 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
  • 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\1.exe
    "C:\Users\Admin\AppData\Local\Temp\1.exe"
    1⤵
    • Drops desktop.ini file(s)
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4764
    • C:\ProgramData\97DB.tmp
      "C:\ProgramData\97DB.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:3544
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\97DB.tmp >> NUL
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3188

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-940901362-3608833189-1915618603-1000\desktop.ini
    Filesize

    129B

    MD5

    57dbbe0ee7d4581776987283f01f3697

    SHA1

    a3ea8b4b35ec4bc73b453a6a3bfa67d83578aa27

    SHA256

    ea0cd8cf78a4842ff2914d0338a25f447a72bad94d8bf4ec06a23772df4374a4

    SHA512

    f1e28e7b79c954d42d175d2df2b6512093ca2f7f0b7336bf171c9d1ff8987d22d061d453b1d1e2259d97d9a1086b804155127881c6cceb2346e5ce97b6dd8354

    Download Submit

  • C:\5VFg9o5tW.README.txt
    Filesize

    1KB

    MD5

    17e3459297cd54cf124d089248ff395b

    SHA1

    617e2ddd0a69a242d4da510d32670a170ff667fa

    SHA256

    94aaefad5d5a9fea79e9271941a5e874951cceac46a110ef0f1de841051f6421

    SHA512

    280536a672423a4bf4df1cb7cd49bd0a7a3f731dfe4543359a84d3a82d734e3882386b336af62a77e2763cbe7fe9e4ff6ae852241dd61ab702cda1b0d2f02e13

    Download Submit

  • C:\ProgramData\97DB.tmp
    Filesize

    14KB

    MD5

    294e9f64cb1642dd89229fff0592856b

    SHA1

    97b148c27f3da29ba7b18d6aee8a0db9102f47c9

    SHA256

    917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2

    SHA512

    b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

    Download Submit

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

    147KB

    MD5

    bd59ddaec82d2c7990e777c720d8bfbb

    SHA1

    ec3025c51c21030482191cf1da15de2c2cf039b3

    SHA256

    3ed7308e6ee33ca85a0c37363fe9d1d04f16b7f47b85fd0a348bd88db55c5c95

    SHA512

    e2ddf5804f58e8c95dc306bd583e0845ed2bfd50c3f98b893c1502bdf1112bbe416537a552197f7def562881112ec559b0e2b14eb633d6e4afa7ecf343c84ae6

    Download Submit

  • F:\$RECYCLE.BIN\S-1-5-21-940901362-3608833189-1915618603-1000\DDDDDDDDDDD
    Filesize

    129B

    MD5

    664f899a1d5f85089fe217a38724cb90

    SHA1

    77bc963243ceac78b4e2fead93d50cc26e3c4701

    SHA256

    8711f911b92bb32da435827865682ea495cc36090be830c0bf434b53ef6f1d4b

    SHA512

    16dfce4a2cf95c07949259f23037983ccaa8a3c35f9315c41247dbb966c4ea3b9216711a8f89ae7d0dc81cea0219c4405969cbd197508482ba5fc7f701e1eee3

    Download Submit

  • memory/3544-2841-0x000000007FDC0000-0x000000007FDC1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/3544-2840-0x000000007FE20000-0x000000007FE21000-memory.dmp

    Filesize

    4KB

    Download

  • memory/3544-2839-0x0000000002760000-0x0000000002770000-memory.dmp

    Filesize

    64KB

    Download

  • memory/3544-2838-0x000000007FE40000-0x000000007FE41000-memory.dmp

    Filesize

    4KB

    Download

  • memory/3544-2871-0x000000007FDE0000-0x000000007FDE1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/3544-2872-0x000000007FE00000-0x000000007FE01000-memory.dmp

    Filesize

    4KB

    Download

  • memory/4764-0-0x0000000003380000-0x0000000003390000-memory.dmp

    Filesize

    64KB

    Download

  • memory/4764-2842-0x0000000003380000-0x0000000003390000-memory.dmp

    Filesize

    64KB

    Download

  • memory/4764-2-0x0000000003380000-0x0000000003390000-memory.dmp

    Filesize

    64KB

    Download

  • memory/4764-2837-0x0000000003380000-0x0000000003390000-memory.dmp

    Filesize

    64KB

    Download

  • memory/4764-1-0x0000000003380000-0x0000000003390000-memory.dmp

    Filesize

    64KB

    Download