Analysis

  • max time kernel
    141s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-09-2022 10:03

General

  • Target

    tmp.exe

  • Size

    202KB

  • MD5

    ee8464d03f6dd8ef012df411919b5c28

  • SHA1

    e7f3dff5296ac6c2727efe7dc9d5323f3040df3a

  • SHA256

    7b4d9dc287d4adfd6358374be3df420b2e725f3b66092c1d71b2653fa2c2f919

  • SHA512

    dfb2ee6b4ffdace42f96579812f0569a284b0ec05299f6171278afd4f1cff7a50216e86f260eff2478d62a927caa52f9ada055b207ce72c5406766f8b498660c

  • SSDEEP

    6144:gLV6Bta6dtJmakIM5zehjauz5+CE+RkLXUq:gLV6BtpmkdjBA2SLXV

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 6 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.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:2524

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/2524-132-0x0000000075580000-0x0000000075B31000-memory.dmp
    Filesize

    5.7MB

  • memory/2524-133-0x0000000075580000-0x0000000075B31000-memory.dmp
    Filesize

    5.7MB