Overview

overview

10

Static

static

3

ddef9ddc5c...89.exe

windows7-x64

10

ddef9ddc5c...89.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    23-12-2024 20:35

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General

  • Target

    ddef9ddc5c621654d2cef10a8a1c2da7cc409784814a517f34c39c3dbd8c3e89.exe

  • Size

    740KB

  • MD5

    1d1f04d00aaa3f5ed89b903016d607f5

  • SHA1

    7f3bdbafbf3b9ad14d521cd1ba147b9992e13f6c

  • SHA256

    ddef9ddc5c621654d2cef10a8a1c2da7cc409784814a517f34c39c3dbd8c3e89

  • SHA512

    f1d2ea1fa7da308d8dd2fef8a3d19fcad9d271c20bf8dac2f577d6ae126cc7e0ca7e25aeef4f1fcf08592965b1eeea010d55d807cb38c097c143be648aa68981

  • SSDEEP

    12288:WyCWxQir2iN3ybI1a30EZvSIk3Um4Mm/E8eLtVvxG6s8pnIvXQX6xs27toeMPVRS:WWr1aCTEZaTT4MAE8IpGQOvRsaHMtY

Score
10/10
snakekeyloggercollectioncredential_accessdiscoveryevasionexecutionkeyloggerspywarestealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot5402813712:AAG__8vfwqo_1K9XHIpxzTR9T7UW4raysO4/sendMessage?chat_id=5034680713

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

    stealerkeyloggersnakekeylogger
  • Snake Keylogger payload 5 IoCs
  • Snakekeylogger family
    snakekeylogger
  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
    evasion
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    execution
  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
    evasion
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

    spywarestealer
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

    spywarestealer
  • Reads user/profile data of web browsers 3 TTPs

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

    spywarestealer
  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

    credential_accessstealer
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
    collection
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Suspicious use of SetThreadContext 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 5 IoCs

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

    discovery
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistenceexecution
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ddef9ddc5c621654d2cef10a8a1c2da7cc409784814a517f34c39c3dbd8c3e89.exe
    "C:\Users\Admin\AppData\Local\Temp\ddef9ddc5c621654d2cef10a8a1c2da7cc409784814a517f34c39c3dbd8c3e89.exe"
    1⤵
    • Looks for VirtualBox Guest Additions in registry
    • Looks for VMWare Tools registry key
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2384
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\ddef9ddc5c621654d2cef10a8a1c2da7cc409784814a517f34c39c3dbd8c3e89.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2020
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\gSgZGgNYu.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2736
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\gSgZGgNYu" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6BFC.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2260
    • C:\Users\Admin\AppData\Local\Temp\ddef9ddc5c621654d2cef10a8a1c2da7cc409784814a517f34c39c3dbd8c3e89.exe
      "C:\Users\Admin\AppData\Local\Temp\ddef9ddc5c621654d2cef10a8a1c2da7cc409784814a517f34c39c3dbd8c3e89.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1456

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

4
T1552

Credentials In Files

4
T1552.001

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

4
T1012

System Information Discovery

3
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Virtualization/Sandbox Evasion

2
T1497

Lateral Movement

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp6BFC.tmp
    Filesize

    1KB

    MD5

    f4d5f6e0216a9f5d95b406d443e2c2ae

    SHA1

    8b2f3d08ad8efac32062b5756f175da10e509f14

    SHA256

    b5c9e52001c854048ebe9b952eb27edd5b657dde43796b53fdf7342e488b1765

    SHA512

    17346b28648a34935b103d7b4fac6dd20231644d1f405d6a5106ee6be4f4e9fb637e8b97f8250ee328382c051724d26f214fb1dd913e6d95d1967eafc9f06005

    Download Submit

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
    Filesize

    7KB

    MD5

    b88f404f7fa55670a8b5cb0260d1e954

    SHA1

    80adf1f84c0bed88daf7dc7395ce81aae0711e37

    SHA256

    4d31bc191494e689e3eafd0845118ea2576f36c1b2d4444b2836a969fc76d169

    SHA512

    f40454ca238857c497aa100573408cf0e7709798a05dd7af84a99016213a3f6cb4f8f5ae17faed67eabf2bb38f85730f8d43c7ee933867b5402972e4a86c8af9

    Download Submit

  • memory/1456-31-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/1456-21-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/1456-33-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/1456-23-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/1456-25-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/1456-27-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/1456-29-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1456-30-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2384-5-0x0000000074630000-0x0000000074D1E000-memory.dmp

    Filesize

    6.9MB

    Download

  • memory/2384-20-0x0000000004F60000-0x0000000004FA4000-memory.dmp

    Filesize

    272KB

    Download

  • memory/2384-7-0x0000000006200000-0x000000000627C000-memory.dmp

    Filesize

    496KB

    Download

  • memory/2384-34-0x0000000074630000-0x0000000074D1E000-memory.dmp

    Filesize

    6.9MB

    Download

  • memory/2384-6-0x0000000000450000-0x000000000045C000-memory.dmp

    Filesize

    48KB

    Download

  • memory/2384-0-0x000000007463E000-0x000000007463F000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2384-4-0x000000007463E000-0x000000007463F000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2384-3-0x00000000003E0000-0x00000000003F2000-memory.dmp

    Filesize

    72KB

    Download

  • memory/2384-2-0x0000000074630000-0x0000000074D1E000-memory.dmp

    Filesize

    6.9MB

    Download

  • memory/2384-1-0x0000000000E00000-0x0000000000EC0000-memory.dmp

    Filesize

    768KB

    Download