Resubmissions

14-03-2022 20:45

220314-zj49fsccc8 10

02-03-2022 21:06

220302-zxssksgcd2 7

Analysis

  • max time kernel
    91s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    02-03-2022 21:06

General

  • Target

    inside3.exe

  • Size

    282KB

  • MD5

    0238e5a4b41c4dcff77e8b01e88bed22

  • SHA1

    9c265d639104a538f708d5aaef6fcb9b61a8048f

  • SHA256

    a63d0da5401d3f5d28a9e8ac8c6a6fe7ba7eb7b1e1e60d1ec47a3eb7dd079808

  • SHA512

    4add1b607fdfd4159745a7ed1fb02543ce210b9e36996ea404c05fc491bce2471c452cbf0aad3de0b1f1f563ca23f843ef77d9d85ffc6828b6924c4fa34b4bac

Score
7/10

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Looks up external IP address via web service 2 IoCs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\inside3.exe
    "C:\Users\Admin\AppData\Local\Temp\inside3.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3876

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3876-130-0x00000169DFAC0000-0x00000169DFB0A000-memory.dmp
    Filesize

    296KB

  • memory/3876-131-0x00007FFE66DA3000-0x00007FFE66DA5000-memory.dmp
    Filesize

    8KB

  • memory/3876-132-0x00000169FA000000-0x00000169FA002000-memory.dmp
    Filesize

    8KB