Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    29-06-2024 08:18

General

  • Target

    89a07c9afff73c280ae14caed30f2eb2768263c0020b943d352e5424bd993d93_NeikiAnalytics.exe

  • Size

    341KB

  • MD5

    12727d1a8a1cde56fa3715f6ba9ecdb0

  • SHA1

    112ff64a9dfccadd7ae4618dbaf6e537b68a058f

  • SHA256

    89a07c9afff73c280ae14caed30f2eb2768263c0020b943d352e5424bd993d93

  • SHA512

    8502fafdad4ea9f430c6ce9f51f2686e56a13a9e23cd8cda0d420587ce11631efa076e38aa617e6ee0481331edc5e3954cc96f16b6dc1be33ad75e71cd36a7ef

  • SSDEEP

    6144:ubZJrgLF70h2Jn/9A2LnugnTzTzTFNDMbMIIAZk1AlC4HCf0VVp8:G47gY/OanucQIAq94i8Vr8

Malware Config

Extracted

Family

quasar

Version

1.3.0.0

Botnet

Office04

C2

keke78410-60142.portmap.host:60142

Mutex

QSR_MUTEX_cOv6uh77YaEpqR2GFj

Attributes
  • encryption_key

    8vuP81UPGlFDNPdrxBd5

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Signatures

  • Quasar RAT

    Quasar is an open source Remote Access Tool.

  • Quasar payload 1 IoCs
  • Looks up external IP address via web service 1 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\89a07c9afff73c280ae14caed30f2eb2768263c0020b943d352e5424bd993d93_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\89a07c9afff73c280ae14caed30f2eb2768263c0020b943d352e5424bd993d93_NeikiAnalytics.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1684

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1684-0-0x00000000746BE000-0x00000000746BF000-memory.dmp
    Filesize

    4KB

  • memory/1684-1-0x00000000001D0000-0x000000000022C000-memory.dmp
    Filesize

    368KB

  • memory/1684-2-0x00000000746B0000-0x0000000074D9E000-memory.dmp
    Filesize

    6.9MB

  • memory/1684-3-0x00000000746BE000-0x00000000746BF000-memory.dmp
    Filesize

    4KB

  • memory/1684-4-0x00000000746B0000-0x0000000074D9E000-memory.dmp
    Filesize

    6.9MB