Analysis

  • max time kernel
    302s
  • max time network
    304s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    15-09-2021 07:18

General

  • Target

    qyKhB5f1ZqVwJKa5.exe

  • Size

    298KB

  • MD5

    29d631f3a6348fd7e4c303b3ce041e2f

  • SHA1

    96851ded0e1a3a54c4de715642f9b7460effbb02

  • SHA256

    1f7e0a861b1706f4503ad22b96e4d19526081f3e5e6fb73cc81bfced9c2a4556

  • SHA512

    5938f9eca3f815e8fe0fdfeffb50c79b7195af22014a8bd579a4f5a34908a870ddc74c48d6cce7a2f0a0cdce762e839300a13482b3029305a545f924d18c87be

Malware Config

Signatures

  • Drops startup file 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\qyKhB5f1ZqVwJKa5.exe
    "C:\Users\Admin\AppData\Local\Temp\qyKhB5f1ZqVwJKa5.exe"
    1⤵
    • Drops startup file
    • Sets desktop wallpaper using registry
    PID:568

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Impact

Defacement

1
T1491

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/568-114-0x0000000000760000-0x0000000000762000-memory.dmp
    Filesize

    8KB

  • memory/568-115-0x0000000000765000-0x0000000000766000-memory.dmp
    Filesize

    4KB

  • memory/568-116-0x0000000000766000-0x0000000000767000-memory.dmp
    Filesize

    4KB

  • memory/568-117-0x0000000000767000-0x0000000000768000-memory.dmp
    Filesize

    4KB