Overview

overview

10

Static

static

SecuriteIn...99.exe

windows7_x64

10

SecuriteIn...99.exe

windows10_x64

10

Analysis

  • max time kernel
    48s
  • max time network
    185s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    28-07-2021 10:50

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General

  • Target

    SecuriteInfo.com.Variant.Razy.560770.4179.26599.exe

  • Size

    549KB

  • MD5

    f913f9abda61dee2ae208de27c924bcf

  • SHA1

    20f035d85492864f05961318e315b3d05d352988

  • SHA256

    adbc6429af3839f7f132b7e676323346672715bdfca5b37dcff7612d1fb0064f

  • SHA512

    43437e6c03f377a4e801eda75f134c09fbb7080babda4bfcec5c973284d27696df82ed6fc1a4ed802a32ec4e664ac24eb37fd1376b51a088e402860864ba3004

Score
10/10
snakekeyloggerevasionkeyloggerspywarestealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:     smtp
  • Host:
    webmail.wetwoengg.in
  • Port:
    25
  • Username:
    [email protected]
  • Password:
    Wetwokcm@1959

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

    stealerkeyloggersnakekeylogger
  • Looks for VirtualBox Guest Additions in registry 2 TTPs
    evasion
  • Looks for VMWare Tools registry key 2 TTPs
    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 2 TTPs

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

    spywarestealer
  • Looks up external IP address via web service 3 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). Likely ransomware behaviour.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

    persistence
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Razy.560770.4179.26599.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Razy.560770.4179.26599.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1104
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bYHUEbNIzaoT" /XML "C:\Users\Admin\AppData\Local\Temp\tmp339E.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1516
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Razy.560770.4179.26599.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:640

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Data from Local System

3
T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp339E.tmp
    MD5

    1f33345db92437cc407c1fc999ec58af

    SHA1

    d958a235f28a7c2da234eb8b026ba439c88ad62f

    SHA256

    f2bfb33761d22b8116346530d7742e8149208aee80708c226506ba7a2a1f09d5

    SHA512

    9f41332b457307d8412f888d6d0f879cda2df78fe5ac15cbb795e3d5be59cd66e2d80d1fb0397a8a4de3518f2c51ea487f131f988f147dd7a9bb151d98272b8f

    Download Submit
  • memory/640-67-0x0000000000400000-0x0000000000424000-memory.dmp
    Filesize

    144KB

    Download
  • memory/640-68-0x000000000041F85E-mapping.dmp
    Download
  • memory/640-69-0x0000000000400000-0x0000000000424000-memory.dmp
    Filesize

    144KB

    Download
  • memory/640-71-0x0000000004920000-0x0000000004921000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1104-59-0x0000000000DE0000-0x0000000000DE1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1104-61-0x0000000000490000-0x0000000000491000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1104-62-0x0000000000450000-0x0000000000452000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1104-63-0x0000000005AD0000-0x0000000005B3E000-memory.dmp
    Filesize

    440KB

    Download
  • memory/1104-64-0x00000000009B0000-0x00000000009D6000-memory.dmp
    Filesize

    152KB

    Download
  • memory/1516-65-0x0000000000000000-mapping.dmp
    Download