Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-11-2022 15:09

General

  • Target

    8208318d614b3d51d47a634a6d7ddc60d2d40732b0d51460ff78df5d7cd49124.exe

  • Size

    903KB

  • MD5

    522c91c145451787b1ab02d9c34293fb

  • SHA1

    fd1551bc06a9320ce3552d5f91b1396543a5ce0e

  • SHA256

    8208318d614b3d51d47a634a6d7ddc60d2d40732b0d51460ff78df5d7cd49124

  • SHA512

    17dd1be9904ad5984dfb3f338ea7c2f79f719817067e4cf701c9275e062901fd3e0263863092b28dc114348bc7513c654017d83c08547d4a65bbe4da40d85f28

  • SSDEEP

    24576:DAHnh+eWsN3skA4RV1Hom2KXMmHalXWAA5:Oh+ZkldoPK8Yalc

Score
10/10

Malware Config

Extracted

Family

limerat

Wallets

1JBKLGyE6AnRGvk92A8x3m8qmXfh3fcEty

Attributes
  • aes_key

    nulled

  • antivm

    true

  • c2_url

    https://pastebin.com/raw/cXuQ0V20

  • delay

    3

  • download_payload

    false

  • install

    false

  • install_name

    Winservices.exe

  • main_folder

    AppData

  • pin_spread

    false

  • sub_folder

    \Services\

  • usb_spread

    true

Signatures

  • LimeRAT

    Simple yet powerful RAT for Windows machines written in .NET.

  • Drops startup file 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8208318d614b3d51d47a634a6d7ddc60d2d40732b0d51460ff78df5d7cd49124.exe
    "C:\Users\Admin\AppData\Local\Temp\8208318d614b3d51d47a634a6d7ddc60d2d40732b0d51460ff78df5d7cd49124.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4584
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Maps connected drives based on registry
      • Suspicious use of AdjustPrivilegeToken
      PID:3272

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3272-132-0x0000000000000000-mapping.dmp

  • memory/3272-133-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/3272-137-0x0000000005680000-0x000000000571C000-memory.dmp

    Filesize

    624KB

  • memory/3272-138-0x0000000005720000-0x0000000005786000-memory.dmp

    Filesize

    408KB

  • memory/3272-139-0x0000000006350000-0x00000000068F4000-memory.dmp

    Filesize

    5.6MB

  • memory/3272-140-0x0000000006BE0000-0x0000000006C72000-memory.dmp

    Filesize

    584KB