Analysis

  • max time kernel
    141s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    21-04-2021 15:33

General

  • Target

    NuQLXFHk.exe

  • Size

    45KB

  • MD5

    3754350828f6fb3beb3fe0ce3876cedc

  • SHA1

    82575150d90b6410fb46520bf56b245e86bdfc68

  • SHA256

    ad7fcf0164a23647a78d0f566e1cf4eb26ab1294ed873c23734a4fbe4a8534d4

  • SHA512

    3142a050465f296699c1816afc7dfb0baadee884dc2329d170f65468982ea1177e3d1518eea669a1198db205620ce11748b093232f982c130da0731e28129475

Malware Config

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers.

  • Async RAT payload 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NuQLXFHk.exe
    "C:\Users\Admin\AppData\Local\Temp\NuQLXFHk.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1676

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1676-60-0x0000000000380000-0x0000000000381000-memory.dmp
    Filesize

    4KB

  • memory/1676-62-0x0000000075971000-0x0000000075973000-memory.dmp
    Filesize

    8KB

  • memory/1676-63-0x00000000049F0000-0x00000000049F1000-memory.dmp
    Filesize

    4KB

  • memory/1676-64-0x0000000005C50000-0x0000000005CC9000-memory.dmp
    Filesize

    484KB

  • memory/1676-65-0x0000000001FC0000-0x0000000001FC4000-memory.dmp
    Filesize

    16KB

  • memory/1676-66-0x00000000061A0000-0x000000000622D000-memory.dmp
    Filesize

    564KB

  • memory/1676-67-0x0000000004A30000-0x0000000004A89000-memory.dmp
    Filesize

    356KB

  • memory/1676-68-0x0000000001E60000-0x0000000001E7C000-memory.dmp
    Filesize

    112KB

  • memory/1676-69-0x00000000049F5000-0x0000000004A06000-memory.dmp
    Filesize

    68KB

  • memory/1676-70-0x0000000004E60000-0x0000000004E80000-memory.dmp
    Filesize

    128KB

  • memory/1676-71-0x0000000004A06000-0x0000000004A07000-memory.dmp
    Filesize

    4KB