General

  • Target

    b726f090cc523eaa9861ca0c9a748493.exe

  • Size

    321KB

  • Sample

    200628-5kskczhw6e

  • MD5

    b726f090cc523eaa9861ca0c9a748493

  • SHA1

    d25b0174d8a9ab1eea1b8b0726b5fccfbfc8b918

  • SHA256

    3e9f05acde528ea5fd7ca9d0c2af0e82d29e343d2f61420290e6f660630cd25f

  • SHA512

    14517b245119ff4a4fd8a618c1586c12e57dfa44caa3dfd23341107ce39bc785898f713a56f5f760f3b658fbf51bde851a68737fe9d36a8b2dcdfadd66c32eee

Malware Config

Extracted

Path

C:\Users\Admin\AppData\LocalLow\machineinfo.txt

Family

raccoon

Ransom Note
[Raccoon Stealer] - v1.5.13-af-hotfix Release Build compiled on Tue Jun 23 14:23:14 2020 Launched at: 2020.06.28 - 16:25:13 GMT Bot_ID: BAE8C589-5DA1-4C62-BE46-F8D74908CB8C_Admin Running on a desktop =R=A=C=C=O=O=N= System Information: - System Language: English - System TimeZone: -0 hrs - IP: 154.61.71.51 - Location: 37.750999, -97.821999 | ?, ?, United States (?) - ComputerName: AVGLFESB - Username: Admin - Windows version: NT 6.1 - Product name: Windows 7 Professional - System arch: x64 - CPU: Persocon Processor 2.5+ (2 cores) - RAM: 2047 MB (424 MB used) - Screen resolution: 1280x720 - Display devices: 0) Standard VGA Graphics Adapter ============

Extracted

Family

oski

C2

ademg.ug

Extracted

Family

azorult

C2

http://195.245.112.115/index.php

Extracted

Family

raccoon

Botnet

ad27fba1502405da37198363b1a8548a7796684b

Attributes
  • url4cnc

    https://telete.in/jrikitiki

rc4.plain
rc4.plain

Extracted

Path

C:\Users\Admin\AppData\LocalLow\machineinfo.txt

Family

raccoon

Ransom Note
[Raccoon Stealer] - v1.5.13-af-hotfix Release Build compiled on Tue Jun 23 14:23:14 2020 Launched at: 2020.06.28 - 18:24:39 GMT Bot_ID: 3E009A64-65D7-465C-9098-F2673DD3F416_Admin Running on a desktop =R=A=C=C=O=O=N= System Information: - System Language: English - System TimeZone: -0 hrs - IP: 154.61.71.13 - Location: 37.750999, -97.821999 | ?, ?, United States (?) - ComputerName: OWZMOTQA - Username: Admin - Windows version: NT 10.0 - Product name: Windows 10 Pro - System arch: x64 - CPU: Persocon Processor 2.5+ (2 cores) - RAM: 4095 MB (704 MB used) - Screen resolution: 1280x720 - Display devices: 0) Microsoft Basic Display Adapter ============

Targets

    • Target

      b726f090cc523eaa9861ca0c9a748493.exe

    • Size

      321KB

    • MD5

      b726f090cc523eaa9861ca0c9a748493

    • SHA1

      d25b0174d8a9ab1eea1b8b0726b5fccfbfc8b918

    • SHA256

      3e9f05acde528ea5fd7ca9d0c2af0e82d29e343d2f61420290e6f660630cd25f

    • SHA512

      14517b245119ff4a4fd8a618c1586c12e57dfa44caa3dfd23341107ce39bc785898f713a56f5f760f3b658fbf51bde851a68737fe9d36a8b2dcdfadd66c32eee

    • Azorult

      An information stealer that was first discovered in 2016, targeting browsing history and passwords.

    • Oski

      Oski is an infostealer targeting browser data, crypto wallets.

    • Raccoon

      Simple but powerful infostealer which was very active in 2019.

    • Raccoon log file

      Detects a log file produced by the Raccoon Stealer.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Deletes itself

    • Loads dropped DLL

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Drops desktop.ini file(s)

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks