Overview

overview

10

Static

static

10

5e03e3d93a...dd.exe

windows7_x64

10

5e03e3d93a...dd.exe

windows10_x64

10

Analysis

  • max time kernel
    159s
  • max time network
    166s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    09-11-2020 20:17

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Report Analysis Logs

General

  • Target

    5e03e3d93a456405952cdadee3018043789f118b871b93d113ce371c079f19dd.exe

  • Size

    91KB

  • MD5

    b0008e752f488d7e97a8d2452411527e

  • SHA1

    56d655932ebbf59bfcc49ca2afc78db16cb7b889

  • SHA256

    5e03e3d93a456405952cdadee3018043789f118b871b93d113ce371c079f19dd

  • SHA512

    667bca43c63e1602aeb61bcf72eb9dbd86ad42063cebe8dc179a46c5bea723abdaafb75b5713f3cbba5e7e610a85b1c50beb47056250016e79a1b8a03d644bdf

Score
10/10
netwalkerpersistenceransomwarespyware

Malware Config

Extracted

Path

C:\614B0-Readme.txt

Family

netwalker

Ransom Note
Hi! Your files are encrypted. All encrypted files for this computer has extension: .614b0 -- If for some reason you read this text before the encryption ended, this can be understood by the fact that the computer slows down, and your heart rate has increased due to the ability to turn it off, then we recommend that you move away from the computer and accept that you have been compromised, rebooting/shutdown will cause you to lose files without the possibility of recovery and even god will not be able to help you, it could be files on the network belonging to other users, sure you want to take that responsibility? -- Our encryption algorithms are very strong and your files are very well protected, you can't hope to recover them without our help. The only way to get your files back is to cooperate with us and get the decrypter program. Do not try to recover your files without a decrypt program, you may damage them and then they will be impossible to recover. We advise you to contact us as soon as possible, otherwise there is a possibility that your files will never be returned. For us this is just business and to prove to you our seriousness, we will decrypt you some files for free, but we will not wait for your letter for a long time, mail can be abused, we are moving on, hurry up with the decision. Сontact us: 1.2Hamlampampom@cock.li 2.Galgalgalgalk@tutanota.com Don't forget to include your code in the email: {code_3289ad72_614b0: EuLWVCJ5RpREiSe/ohYh7/C9R9ckY9HRcBZjVunIV+paMVT086 ma55fD8HNgDeqo9JSaFtYv8roL2WzJh0cnQkJ3uWEmMOR7cq2J Mu9jRZMXS6LRO4QTMFDjPu1G81/HbrTZaWHm7zQJYsEbfrVYGj joGfKF+vFwjkM1pz/VLHUzPoTMu5GmYhCYN5Bnl3lT99gtMpiP vuHPh/asLrsBbBJd/7asl//5gsjXVPyynTJNKg1Jc4Q3pkSQO2 sPcvXYcoeyiMwMnxDY2O6cPnHWEAWD6hs=}
Emails

2Hamlampampom@cock.li

Galgalgalgalk@tutanota.com

Extracted

Path

C:\Program Files\Java\jdk1.7.0_80\include\614B0-Readme.txt

Family

netwalker

Ransom Note
Hi! Your files are encrypted. All encrypted files for this computer has extension: .614b0 -- If for some reason you read this text before the encryption ended, this can be understood by the fact that the computer slows down, and your heart rate has increased due to the ability to turn it off, then we recommend that you move away from the computer and accept that you have been compromised, rebooting/shutdown will cause you to lose files without the possibility of recovery and even god will not be able to help you, it could be files on the network belonging to other users, sure you want to take that responsibility? -- Our encryption algorithms are very strong and your files are very well protected, you can't hope to recover them without our help. The only way to get your files back is to cooperate with us and get the decrypter program. Do not try to recover your files without a decrypt program, you may damage them and then they will be impossible to recover. We advise you to contact us as soon as possible, otherwise there is a possibility that your files will never be returned. For us this is just business and to prove to you our seriousness, we will decrypt you some files for free, but we will not wait for your letter for a long time, mail can be abused, we are moving on, hurry up with the decision. Сontact us: 1.2Hamlampampom@cock.li 2.Galgalgalgalk@tutanota.com Don't forget to include your code in the email: {code_3289ad72_614b0: EuLWVCJ5RpREiSe/ohYh7/C9R9ckY9HRcBZjVunIV+paMVT086 ma55fD8HNgDeqo9JSaFtYv8roL2WzJh0cnQkJ3uWEmMOR7cq2J Mu9jRZMXS6LRO4QTMFDjPu1G81/HbrTZaWHm7zQJYsEbfrVYGj joGfKF+vFwjkM1pz/VLHUzPoTMu5GmYhCYN5Bnl3lT99gtMpiP vuHPh/asLrsBbBJd/7asl//5gsjXVPyynTJNKg1Jc4Q3pkSQO2 sPcvXYcoeyiMwMnxDY2O6cPnHWEAWD6hs=}Hi! Your files are encrypted. All encrypted files for this computer has extension: .614b0 -- If for some reason you read this text before the encryption ended, this can be understood by the fact that the computer slows down, and your heart rate has increased due to the ability to turn it off, then we recommend that you move away from the computer and accept that you have been compromised, rebooting/shutdown will cause you to lose files without the possibility of recovery and even god will not be able to help you, it could be files on the network belonging to other users, sure you want to take that responsibility? -- Our encryption algorithms are very strong and your files are very well protected, you can't hope to recover them without our help. The only way to get your files back is to cooperate with us and get the decrypter program. Do not try to recover your files without a decrypt program, you may damage them and then they will be impossible to recover. We advise you to contact us as soon as possible, otherwise there is a possibility that your files will never be returned. For us this is just business and to prove to you our seriousness, we will decrypt you some files for free, but we will not wait for your letter for a long time, mail can be abused, we are moving on, hurry up with the decision. Сontact us: 1.2Hamlampampom@cock.li 2.Galgalgalgalk@tutanota.com Don't forget to include your code in the email: {code_3289ad72_614b0: EuLWVCJ5RpREiSe/ohYh7/C9R9ckY9HRcBZjVunIV+paMVT086 ma55fD8HNgDeqo9JSaFtYv8roL2WzJh0cnQkJ3uWEmMOR7cq2J Mu9jRZMXS6LRO4QTMFDjPu1G81/HbrTZaWHm7zQJYsEbfrVYGj joGfKF+vFwjkM1pz/VLHUzPoTMu5GmYhCYN5Bnl3lT99gtMpiP vuHPh/asLrsBbBJd/7asl//5gsjXVPyynTJNKg1Jc4Q3pkSQO2 sPcvXYcoeyiMwMnxDY2O6cPnHWEAWD6hs=}Hi! Your files are encrypted. All encrypted files for this computer has extension: .614b0 -- If for some reason you read this text before the encryption ended, this can be understood by the fact that the computer slows down, and your heart rate has increased due to the ability to turn it off, then we recommend that you move away from the computer and accept that you have been compromised, rebooting/shutdown will cause you to lose files without the possibility of recovery and even god will not be able to help you, it could be files on the network belonging to other users, sure you want to take that responsibility? -- Our encryption algorithms are very strong and your files are very well protected, you can't hope to recover them without our help. The only way to get your files back is to cooperate with us and get the decrypter program. Do not try to recover your files without a decrypt program, you may damage them and then they will be impossible to recover. We advise you to contact us as soon as possible, otherwise there is a possibility that your files will never be returned. For us this is just business and to prove to you our seriousness, we will decrypt you some files for free, but we will not wait for your letter for a long time, mail can be abused, we are moving on, hurry up with the decision. Сontact us: 1.2Hamlampampom@cock.li 2.Galgalgalgalk@tutanota.com Don't forget to include your code in the email: {code_3289ad72_614b0: EuLWVCJ5RpREiSe/ohYh7/C9R9ckY9HRcBZjVunIV+paMVT086 ma55fD8HNgDeqo9JSaFtYv8roL2WzJh0cnQkJ3uWEmMOR7cq2J Mu9jRZMXS6LRO4QTMFDjPu1G81/HbrTZaWHm7zQJYsEbfrVYGj joGfKF+vFwjkM1pz/VLHUzPoTMu5GmYhCYN5Bnl3lT99gtMpiP vuHPh/asLrsBbBJd/7asl//5gsjXVPyynTJNKg1Jc4Q3pkSQO2 sPcvXYcoeyiMwMnxDY2O6cPnHWEAWD6hs=}
Emails

2Hamlampampom@cock.li

Galgalgalgalk@tutanota.com

Extracted

Path

C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\614B0-Readme.txt

Family

netwalker

Ransom Note
Hi! Your files are encrypted. All encrypted files for this computer has extension: .614b0 -- If for some reason you read this text before the encryption ended, this can be understood by the fact that the computer slows down, and your heart rate has increased due to the ability to turn it off, then we recommend that you move away from the computer and accept that you have been compromised, rebooting/shutdown will cause you to lose files without the possibility of recovery and even god will not be able to help you, it could be files on the network belonging to other users, sure you want to take that responsibility? -- Our encryption algorithms are very strong and your files are very well protected, you can't hope to recover them without our help. The only way to get your files back is to cooperate with us and get the decrypter program. Do not try to recover your files without a decrypt program, you may damage them and then they will be impossible to recover. We advise you to contact us as soon as possible, otherwise there is a possibility that your files will never be returned. For us this is just business and to prove to you our seriousness, we will decrypt you some files for free, but we will not wait for your letter for a long time, mail can be abused, we are moving on, hurry up with the decision. Сontact us: 1.2Hamlampampom@cock.li 2.Galgalgalgalk@tutanota.com Don't forget to include your code in the email: {code_3289ad72_614b0: EuLWVCJ5RpREiSe/ohYh7/C9R9ckY9HRcBZjVunIV+paMVT086 ma55fD8HNgDeqo9JSaFtYv8roL2WzJh0cnQkJ3uWEmMOR7cq2J Mu9jRZMXS6LRO4QTMFDjPu1G81/HbrTZaWHm7zQJYsEbfrVYGj joGfKF+vFwjkM1pz/VLHUzPoTMu5GmYhCYN5Bnl3lT99gtMpiP vuHPh/asLrsBbBJd/7asl//5gsjXVPyynTJNKg1Jc4Q3pkSQO2 sPcvXYcoeyiMwMnxDY2O6cPnHWEAWD6hs=}Hi! Your files are encrypted. All encrypted files for this computer has extension: .614b0 -- If for some reason you read this text before the encryption ended, this can be understood by the fact that the computer slows down, and your heart rate has increased due to the ability to turn it off, then we recommend that you move away from the computer and accept that you have been compromised, rebooting/shutdown will cause you to lose files without the possibility of recovery and even god will not be able to help you, it could be files on the network belonging to other users, sure you want to take that responsibility? -- Our encryption algorithms are very strong and your files are very well protected, you can't hope to recover them without our help. The only way to get your files back is to cooperate with us and get the decrypter program. Do not try to recover your files without a decrypt program, you may damage them and then they will be impossible to recover. We advise you to contact us as soon as possible, otherwise there is a possibility that your files will never be returned. For us this is just business and to prove to you our seriousness, we will decrypt you some files for free, but we will not wait for your letter for a long time, mail can be abused, we are moving on, hurry up with the decision. Сontact us: 1.2Hamlampampom@cock.li 2.Galgalgalgalk@tutanota.com Don't forget to include your code in the email: {code_3289ad72_614b0: EuLWVCJ5RpREiSe/ohYh7/C9R9ckY9HRcBZjVunIV+paMVT086 ma55fD8HNgDeqo9JSaFtYv8roL2WzJh0cnQkJ3uWEmMOR7cq2J Mu9jRZMXS6LRO4QTMFDjPu1G81/HbrTZaWHm7zQJYsEbfrVYGj joGfKF+vFwjkM1pz/VLHUzPoTMu5GmYhCYN5Bnl3lT99gtMpiP vuHPh/asLrsBbBJd/7asl//5gsjXVPyynTJNKg1Jc4Q3pkSQO2 sPcvXYcoeyiMwMnxDY2O6cPnHWEAWD6hs=}
Emails

2Hamlampampom@cock.li

Galgalgalgalk@tutanota.com

Signatures

  • Detected Netwalker Ransomware 2 IoCs

    Detected unpacked Netwalker executable.

  • Netwalker Ransomware

    Ransomware family with multiple versions. Also known as MailTo.

    ransomwarenetwalker
  • Deletes shadow copies 2 TTPs

    Ransomware often targets backup files to inhibit system recovery.

    ransomware
  • Deletes itself 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

    spyware
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Modifies service 2 TTPs 5 IoCs
    persistence
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Program Files directory 7489 IoCs
  • Interacts with shadow copies 2 TTPs 2 IoCs

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

    ransomware
  • Suspicious behavior: EnumeratesProcesses 20248 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5e03e3d93a456405952cdadee3018043789f118b871b93d113ce371c079f19dd.exe
    "C:\Users\Admin\AppData\Local\Temp\5e03e3d93a456405952cdadee3018043789f118b871b93d113ce371c079f19dd.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1008
    • C:\Windows\SysWOW64\explorer.exe
      "C:\Windows\system32\explorer.exe"
      2⤵
      • Deletes itself
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1840
      • C:\Windows\system32\vssadmin.exe
        C:\Windows\system32\vssadmin.exe delete shadows /all /quiet
        3⤵
        • Interacts with shadow copies
        PID:2004
      • C:\Windows\SysWOW64\explorer.exe
        "C:\Windows\system32\explorer.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2036
        • C:\Windows\system32\vssadmin.exe
          C:\Windows\system32\vssadmin.exe delete shadows /all /quiet
          4⤵
          • Interacts with shadow copies
          PID:1176
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Modifies service
    • Suspicious use of AdjustPrivilegeToken
    PID:1764

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Modify Existing Service

1
T1031

Privilege Escalation

Defense Evasion

File Deletion

2
T1107

Modify Registry

2
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Inhibit System Recovery

2
T1490

Replay Monitor

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Downloads

  • memory/1008-1-0x0000000000160000-0x000000000017B000-memory.dmp
    Filesize

    108KB

    Download
  • memory/1176-5-0x0000000000000000-mapping.dmp
    Download
  • memory/1840-0-0x0000000000000000-mapping.dmp
    Download
  • memory/1840-4-0x0000000000230000-0x000000000024B000-memory.dmp
    Filesize

    108KB

    Download
  • memory/2004-2-0x0000000000000000-mapping.dmp
    Download
  • memory/2036-3-0x0000000000000000-mapping.dmp
    Download