Analysis

  • max time kernel
    146s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-01-2024 14:53

General

  • Target

    3d2464f216fefa68655ac55172064d74.exe

  • Size

    1.1MB

  • MD5

    3d2464f216fefa68655ac55172064d74

  • SHA1

    99d8c98dfe10512411122d7f0c84b70fa86508d5

  • SHA256

    14a0d25b4d33216e9110c9588fa3168105efdad28827e772c4798337544eb708

  • SHA512

    e73727d834658727c06a78b3f1969021195546057a0f685808c406a22bde6543e45f63d170c8ef21d52b174e9aa76b5903f0e46a34164ea2bfde1de4977d5d15

  • SSDEEP

    24576:IS72iH9ECoxrUgJPb/EbYVRt93w30lC5IoYvHz:ISbD6UgZBgElC5bYvHz

Malware Config

Extracted

Family

azorult

C2

http://195.245.112.115/index.php

Extracted

Family

oski

C2

kullasa.ac.ug

Extracted

Family

raccoon

Botnet

c81fb6015c832710f869f6911e1aec18747e0184

Attributes
  • url4cnc

    https://telete.in/brikitiki

rc4.plain
rc4.plain

Signatures

  • 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

    Raccoon is an infostealer written in C++ and first seen in 2019.

  • Raccoon Stealer V1 payload 4 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 4 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 NtSetInformationThreadHideFromDebugger 6 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3d2464f216fefa68655ac55172064d74.exe
    "C:\Users\Admin\AppData\Local\Temp\3d2464f216fefa68655ac55172064d74.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2792
    • C:\Users\Admin\AppData\Roaming\Acvxgfds.exe
      "C:\Users\Admin\AppData\Roaming\Acvxgfds.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2220
      • C:\Users\Admin\AppData\Roaming\Acvxgfds.exe
        "C:\Users\Admin\AppData\Roaming\Acvxgfds.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        PID:4488
    • C:\Users\Admin\AppData\Roaming\Bdsfgsdf.exe
      "C:\Users\Admin\AppData\Roaming\Bdsfgsdf.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2824
      • C:\Users\Admin\AppData\Roaming\Bdsfgsdf.exe
        "C:\Users\Admin\AppData\Roaming\Bdsfgsdf.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        PID:2900
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2900 -s 1260
          4⤵
          • Program crash
          PID:3828
    • C:\Users\Admin\AppData\Local\Temp\3d2464f216fefa68655ac55172064d74.exe
      "C:\Users\Admin\AppData\Local\Temp\3d2464f216fefa68655ac55172064d74.exe"
      2⤵
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      PID:4608
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2900 -ip 2900
    1⤵
      PID:2152

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Credential Access

    Unsecured Credentials

    1
    T1552

    Credentials In Files

    1
    T1552.001

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    2
    T1082

    Collection

    Data from Local System

    1
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\Acvxgfds.exe
      Filesize

      267KB

      MD5

      58e6b9a050a9dce891a8faa5eabd1e6d

      SHA1

      44638786aac00131272b4b279cd12a38747a6e6e

      SHA256

      5164a36ffe407d4e2d98081c86fcc8f495631bf090c6493ecb2c92192bba6e74

      SHA512

      cfa526cce70ede8c24e0830c21f47473badb3cdbfb44e3718e25d821638d5810ba2c5416ab7274f454ed2a7539620f4e48cfeaafdb0e87fbb7b691e52c6a0407

    • C:\Users\Admin\AppData\Roaming\Bdsfgsdf.exe
      Filesize

      311KB

      MD5

      929e8d786675b6c5707b2eba8d1b51fc

      SHA1

      3d93aa9d13718221281d123ccb23cdac9242f797

      SHA256

      44e98a85029075bcc1ece3368752b676671f116827039b32665290f2bd1e4c53

      SHA512

      f90d063182a58625601aaf8db9121b2d80eaffd79f6a4d25a9de553c5d4c1d17260d48d65795eacf5d81208d749f345a67f3880176355a6b87529df50901b825

    • memory/2220-30-0x00000000008E0000-0x00000000008E7000-memory.dmp
      Filesize

      28KB

    • memory/2220-38-0x00000000008E0000-0x00000000008E7000-memory.dmp
      Filesize

      28KB

    • memory/2220-25-0x00000000008D0000-0x00000000008D1000-memory.dmp
      Filesize

      4KB

    • memory/2792-49-0x00000000033C0000-0x00000000033C7000-memory.dmp
      Filesize

      28KB

    • memory/2792-2-0x0000000077A52000-0x0000000077A53000-memory.dmp
      Filesize

      4KB

    • memory/2792-3-0x00000000009D0000-0x00000000009D1000-memory.dmp
      Filesize

      4KB

    • memory/2824-29-0x00000000004F0000-0x00000000004F1000-memory.dmp
      Filesize

      4KB

    • memory/2824-40-0x0000000000500000-0x0000000000507000-memory.dmp
      Filesize

      28KB

    • memory/2900-47-0x0000000077A52000-0x0000000077A53000-memory.dmp
      Filesize

      4KB

    • memory/2900-59-0x0000000000400000-0x0000000000439000-memory.dmp
      Filesize

      228KB

    • memory/2900-48-0x0000000002050000-0x0000000002051000-memory.dmp
      Filesize

      4KB

    • memory/2900-42-0x0000000000400000-0x0000000000439000-memory.dmp
      Filesize

      228KB

    • memory/2900-44-0x0000000000400000-0x0000000000439000-memory.dmp
      Filesize

      228KB

    • memory/2900-45-0x0000000000400000-0x0000000000439000-memory.dmp
      Filesize

      228KB

    • memory/4488-39-0x00000000005C0000-0x00000000005C1000-memory.dmp
      Filesize

      4KB

    • memory/4488-37-0x0000000077A52000-0x0000000077A53000-memory.dmp
      Filesize

      4KB

    • memory/4488-35-0x0000000000400000-0x0000000000425000-memory.dmp
      Filesize

      148KB

    • memory/4488-56-0x0000000000400000-0x0000000000425000-memory.dmp
      Filesize

      148KB

    • memory/4488-32-0x0000000000400000-0x0000000000425000-memory.dmp
      Filesize

      148KB

    • memory/4608-50-0x0000000000400000-0x0000000000497000-memory.dmp
      Filesize

      604KB

    • memory/4608-51-0x0000000000400000-0x0000000000497000-memory.dmp
      Filesize

      604KB

    • memory/4608-52-0x0000000000400000-0x0000000000497000-memory.dmp
      Filesize

      604KB

    • memory/4608-54-0x0000000077A52000-0x0000000077A53000-memory.dmp
      Filesize

      4KB

    • memory/4608-55-0x0000000000640000-0x0000000000641000-memory.dmp
      Filesize

      4KB

    • memory/4608-60-0x0000000000400000-0x0000000000497000-memory.dmp
      Filesize

      604KB