Overview

overview

10

Static

static

10

0002eb2dc8...ac.exe

windows7_x64

10

0002eb2dc8...ac.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    152s
  • max time network
    181s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    12-02-2022 12:54

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General

  • Target

    0002eb2dc8868dd7334f823265bc457f495d07e2cb5f2660d1d0b1ef6dc26eac.exe

  • Size

    220KB

  • MD5

    304db1256cfc41536822fa2e7941e915

  • SHA1

    cd90e7d4e39c3d820fa6984776656d237f9bc52a

  • SHA256

    0002eb2dc8868dd7334f823265bc457f495d07e2cb5f2660d1d0b1ef6dc26eac

  • SHA512

    b643ce753da692e9d08144d16c23fd1434b7db7fb036564d23ec0a6d38c6f04831e90ab4428be61d49146ed8a360121ef000c51e155342629ae495611225e5a5

Score
10/10
sakulapersistenceratsuricatatrojan

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

    trojanratsakula
  • Sakula Payload 4 IoCs
  • suricata: ET MALWARE SUSPICIOUS UA (iexplore)

    suricata: ET MALWARE SUSPICIOUS UA (iexplore)

    suricata
  • suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

    suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

    suricata
  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Drops file in Windows directory 8 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0002eb2dc8868dd7334f823265bc457f495d07e2cb5f2660d1d0b1ef6dc26eac.exe
    "C:\Users\Admin\AppData\Local\Temp\0002eb2dc8868dd7334f823265bc457f495d07e2cb5f2660d1d0b1ef6dc26eac.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1480
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:4604
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0002eb2dc8868dd7334f823265bc457f495d07e2cb5f2660d1d0b1ef6dc26eac.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3400
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:3464
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    PID:4784
  • C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe
    C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    PID:2116

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Remote System Discovery

1
T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    9ea62bce23108cc5be7eed45c2314390

    SHA1

    2acbe2fc849672c09e9379a88c09a86c2d7cc196

    SHA256

    96fb692659f7e16c5c64b5b3d841c7cfd2af299522b6dfb61293331cea5d1cce

    SHA512

    c7a1ed40bf05b436225dc5f8a2ccf81e9a7261185d9035e069e2c1aa20b4a9dce004516a12572ad2ee75e533424fcc8e423efe27eaa5f2de1f5c079dee87a90e

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    9ea62bce23108cc5be7eed45c2314390

    SHA1

    2acbe2fc849672c09e9379a88c09a86c2d7cc196

    SHA256

    96fb692659f7e16c5c64b5b3d841c7cfd2af299522b6dfb61293331cea5d1cce

    SHA512

    c7a1ed40bf05b436225dc5f8a2ccf81e9a7261185d9035e069e2c1aa20b4a9dce004516a12572ad2ee75e533424fcc8e423efe27eaa5f2de1f5c079dee87a90e

    Download Submit
  • memory/1480-138-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

    Download
  • memory/4604-139-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

    Download
  • memory/4784-135-0x000001C9C2D90000-0x000001C9C2DA0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/4784-136-0x000001C9C3320000-0x000001C9C3330000-memory.dmp
    Filesize

    64KB

    Download
  • memory/4784-137-0x000001C9C5A10000-0x000001C9C5A14000-memory.dmp
    Filesize

    16KB

    Download