Overview

overview

9

Static

static

Sitat.exe

windows7_x64

9

Sitat.exe

windows10_x64

9

Analysis

  • max time kernel
    148s
  • max time network
    9s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    25-11-2020 16:00

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    Sitat.exe

  • Size

    1.1MB

  • MD5

    442486bfd653a5fe61b776351df520da

  • SHA1

    0c437994ff65a85e86c052badb4ddc097cfec1d4

  • SHA256

    8bfe228dbd446c4a9f65d93725c39404c6b2a5d6795aa2fcb60b1d04de21f81b

  • SHA512

    7ae8f4c5fcbf7cd0fab81891350cf4f62586985f8dbe24d25281ceb6e11c6faca001aab3d0dbb97e2dd464e68dbe8ed04b69b63ae6db16a55e7b9334f213b43f

Score
9/10
evasionspyware

Malware Config

Signatures

  • 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 user/profile data of local email clients 2 TTPs

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

    spyware
  • Reads user/profile data of web browsers 2 TTPs

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

    spyware
  • 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
  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Sitat.exe
    "C:\Users\Admin\AppData\Local\Temp\Sitat.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1640
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZCkPQU" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF863.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:272
    • C:\Users\Admin\AppData\Local\Temp\Sitat.exe
      "C:\Users\Admin\AppData\Local\Temp\Sitat.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:840

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

2
T1081

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

2
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Data from Local System

2
T1005

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpF863.tmp
    MD5

    3e7175705c47df113485efdb6a55f9b4

    SHA1

    06f6fade770eed12d6be7f049e556478582e5d30

    SHA256

    0f16540973acfce13e36f493a3425b935165d9880cd0710b5e34945b3ebd9fda

    SHA512

    0b82500c1a9d64c2105ac9ea33c1cc3d9594eb5f3420489ec46977b018eea09f57a13fca6ede70a60c0567b7994af937260c998e19deca525f103c7d909ecbc3

    Download Submit
  • memory/272-7-0x0000000000000000-mapping.dmp
    Download
  • memory/840-11-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/840-9-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/840-10-0x0000000000436DEE-mapping.dmp
    Download
  • memory/840-12-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/840-13-0x00000000745C0000-0x0000000074CAE000-memory.dmp
    Filesize

    6.9MB

    Download
  • memory/1640-4-0x00000000051A0000-0x000000000520D000-memory.dmp
    Filesize

    436KB

    Download
  • memory/1640-5-0x0000000000640000-0x0000000000646000-memory.dmp
    Filesize

    24KB

    Download
  • memory/1640-6-0x0000000004D30000-0x0000000004D68000-memory.dmp
    Filesize

    224KB

    Download
  • memory/1640-3-0x0000000000500000-0x0000000000514000-memory.dmp
    Filesize

    80KB

    Download
  • memory/1640-1-0x00000000008E0000-0x00000000008E1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1640-0-0x00000000745C0000-0x0000000074CAE000-memory.dmp
    Filesize

    6.9MB

    Download