Analysis

  • max time kernel
    150s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-10-2022 13:16

General

  • Target

    23f32813a91afec2a9c7700afaf4eb61.exe

  • Size

    202KB

  • MD5

    23f32813a91afec2a9c7700afaf4eb61

  • SHA1

    aa2056b984932988a359540363c7eb2d0d1fc2d6

  • SHA256

    92f859040dd84bd2bd41803c5c22f373511ffe7c5c9113bae74653b28a9592bc

  • SHA512

    c68123aa15783d1316a94377cfb55c417d7970a989daa3889e6b69399173fd785807a3eaa7181d7b191815befecbc5d150d5d210cb5c4328c8cb75c568fcdd1c

  • SSDEEP

    6144:QLV6Bta6dtJmakIM5hlE4UXkD2rovrO6mlOZ:QLV6BtpmkS24ttvr5Z

Malware Config

Signatures

  • NanoCore

    NanoCore is a remote access tool (RAT) with a variety of capabilities.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\23f32813a91afec2a9c7700afaf4eb61.exe
    "C:\Users\Admin\AppData\Local\Temp\23f32813a91afec2a9c7700afaf4eb61.exe"
    1⤵
    • Adds Run key to start application
    • Checks whether UAC is enabled
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    PID:4440

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4440-132-0x0000000074880000-0x0000000074E31000-memory.dmp
    Filesize

    5.7MB

  • memory/4440-133-0x0000000074880000-0x0000000074E31000-memory.dmp
    Filesize

    5.7MB