Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    17-06-2024 10:54

General

  • Target

    b83ea939e613dd56cb93f4917e7d9d50_JaffaCakes118.exe

  • Size

    314KB

  • MD5

    b83ea939e613dd56cb93f4917e7d9d50

  • SHA1

    121f18843dc6fe8779247ab0a931bd6840c67436

  • SHA256

    38381aa1b897a8c4533a83fd5bfc60fdc9a839b568a26033649005dfc164ad75

  • SHA512

    3ab8a22f6c6ca34dbd59b4ff37e4ee46cc607a5d1321cfbf263fbc17c6c670188feface18aa1729808911c6dee7013d36c90f4522f71f7a534d16ed2fb96e229

  • SSDEEP

    6144:iz+92mhAMJ/cPl3i3SyLzZOxIEiAfwIfCipkMVwdz4gygrA2+atP3qqvQECNfXO8:iK2mhAMJ/cPlcZOlxfwIf1qMVwKMA2+N

Score
10/10

Malware Config

Signatures

  • Detects PlugX payload 20 IoCs
  • PlugX

    PlugX is a RAT (Remote Access Trojan) that has been around since 2008.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 7 IoCs
  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies data under HKEY_USERS 33 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b83ea939e613dd56cb93f4917e7d9d50_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b83ea939e613dd56cb93f4917e7d9d50_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1912
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\QQBrowserUpdateService.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\QQBrowserUpdateService.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3064
  • C:\ProgramData\QQUpdater\QQBrowserUpdateService.exe
    "C:\ProgramData\QQUpdater\QQBrowserUpdateService.exe" 100 3064
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of AdjustPrivilegeToken
    PID:2536
  • C:\ProgramData\QQUpdater\QQBrowserUpdateService.exe
    "C:\ProgramData\QQUpdater\QQBrowserUpdateService.exe" 200 0
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2512
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\system32\svchost.exe 201 0
      2⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2612
      • C:\Windows\SysWOW64\msiexec.exe
        C:\Windows\system32\msiexec.exe 209 2612
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        PID:2236

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

  • C:\ProgramData\SxS\bug.log
    Filesize

    622B

    MD5

    48ee62f0e96d2859bd486a77956cfe11

    SHA1

    6af9e7d180860236dfd836fcce59709f39d63026

    SHA256

    78a67a5f511dfc1150dd4756f5993e3c4823873fccdbb1507f58a076bc2f909a

    SHA512

    4ab5030d2d218cabb06a7873f1d8420f04c4f697b0de59c73d9d9336dd173969d89a262dcac8da87ee4ca219efb37ed263444513dd73072d2ffc3e6bd4b4a580

  • C:\Users\Admin\AppData\Local\Temp\RarSFX0\QQBrowser.pak
    Filesize

    120KB

    MD5

    768fb7e913b66701a20cdea2abc7f884

    SHA1

    10e8ddf7333109b430ccaeb87ae644051d120f5e

    SHA256

    92812f4d34aca0bd7c7e2f67abd2c1813546f2826ec3380fc45a5ea0822ea76b

    SHA512

    19c261f9b6508288f0e88d1b9f6385d3393bcb92d6a31c521ea6a22955f17d02b9e1dc690812bdaa9a3ad84ba9929a5732529b78b0f6df560bca573170a23290

  • C:\Users\Admin\AppData\Local\Temp\RarSFX0\pdh.dll
    Filesize

    8KB

    MD5

    2ab8934a0133f1cf3122b1bbab6de846

    SHA1

    4e0db9d32f99d724fdaa56d18e9fad687333f18a

    SHA256

    462713911bac73ee904afab28d19f366b6b125ca7656144142654892319259fc

    SHA512

    164075833213b164b722854252f5349fdae8cb9ba80028fde7670f5bb90b9dae34befd4e32ffc1cd11ae6cbad3fc3176e77a3a85cdf1583c73153387d6d831c5

  • \Users\Admin\AppData\Local\Temp\RarSFX0\QQBrowserUpdateService.exe
    Filesize

    204KB

    MD5

    bf8c7b6e88a049fda4ebd7407488aca6

    SHA1

    8b889494f25aafcef5e92b6cc7b2e0e0e217e60a

    SHA256

    28e0bafc9b20c4a5104d558a36600098429e8ac779a46e52a28edd432e6457e2

    SHA512

    35a72a887e4389bf7faa5ebe712d569301d03678816b2631712138628f03dd26430682a2ec656ae7167c19314f8c6dc162993789bdb0b3eca298f95c3f27da08

  • memory/2236-94-0x0000000000270000-0x00000000002A0000-memory.dmp
    Filesize

    192KB

  • memory/2236-93-0x0000000000270000-0x00000000002A0000-memory.dmp
    Filesize

    192KB

  • memory/2236-92-0x0000000000090000-0x0000000000091000-memory.dmp
    Filesize

    4KB

  • memory/2236-89-0x0000000000270000-0x00000000002A0000-memory.dmp
    Filesize

    192KB

  • memory/2512-55-0x0000000000640000-0x0000000000670000-memory.dmp
    Filesize

    192KB

  • memory/2512-48-0x0000000000640000-0x0000000000670000-memory.dmp
    Filesize

    192KB

  • memory/2536-43-0x0000000000320000-0x0000000000350000-memory.dmp
    Filesize

    192KB

  • memory/2536-82-0x0000000000320000-0x0000000000350000-memory.dmp
    Filesize

    192KB

  • memory/2536-44-0x0000000000320000-0x0000000000350000-memory.dmp
    Filesize

    192KB

  • memory/2612-69-0x0000000000020000-0x0000000000021000-memory.dmp
    Filesize

    4KB

  • memory/2612-78-0x0000000000220000-0x0000000000250000-memory.dmp
    Filesize

    192KB

  • memory/2612-91-0x0000000000220000-0x0000000000250000-memory.dmp
    Filesize

    192KB

  • memory/2612-72-0x0000000000220000-0x0000000000250000-memory.dmp
    Filesize

    192KB

  • memory/2612-71-0x0000000000220000-0x0000000000250000-memory.dmp
    Filesize

    192KB

  • memory/2612-70-0x0000000000220000-0x0000000000250000-memory.dmp
    Filesize

    192KB

  • memory/2612-52-0x0000000000120000-0x000000000013D000-memory.dmp
    Filesize

    116KB

  • memory/2612-56-0x0000000000220000-0x0000000000250000-memory.dmp
    Filesize

    192KB

  • memory/2612-54-0x0000000000220000-0x0000000000250000-memory.dmp
    Filesize

    192KB

  • memory/2612-77-0x0000000000220000-0x0000000000250000-memory.dmp
    Filesize

    192KB

  • memory/2612-49-0x0000000000100000-0x0000000000101000-memory.dmp
    Filesize

    4KB

  • memory/2612-83-0x0000000000220000-0x0000000000250000-memory.dmp
    Filesize

    192KB

  • memory/2612-53-0x0000000000140000-0x0000000000142000-memory.dmp
    Filesize

    8KB

  • memory/3064-73-0x00000000002F0000-0x0000000000320000-memory.dmp
    Filesize

    192KB

  • memory/3064-24-0x00000000002F0000-0x0000000000320000-memory.dmp
    Filesize

    192KB

  • memory/3064-23-0x00000000002F0000-0x0000000000320000-memory.dmp
    Filesize

    192KB

  • memory/3064-22-0x0000000001E80000-0x0000000001F80000-memory.dmp
    Filesize

    1024KB