Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-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 21 IoCs
  • PlugX

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

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Deletes itself 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies data under HKEY_USERS 17 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 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b83ea939e613dd56cb93f4917e7d9d50_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b83ea939e613dd56cb93f4917e7d9d50_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3216
    • 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:316
  • C:\ProgramData\QQUpdater\QQBrowserUpdateService.exe
    "C:\ProgramData\QQUpdater\QQBrowserUpdateService.exe" 100 316
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of AdjustPrivilegeToken
    PID:4640
  • 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:4504
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\system32\svchost.exe 201 0
      2⤵
      • Modifies data under HKEY_USERS
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1108
      • C:\Windows\SysWOW64\msiexec.exe
        C:\Windows\system32\msiexec.exe 209 1108
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        PID:1036

Network

MITRE ATT&CK Matrix ATT&CK v13

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

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

    622B

    MD5

    b2d61c41a86e9601ce867d1c21b282a1

    SHA1

    39b99a3bede6353d3fec7936571431f095fa19a4

    SHA256

    2d1f68e54fcb7804ae310dfff72c43124c04db47108ac99964db4b8f78817c30

    SHA512

    a3cff32613a133a507b33dc6de34f983b0f2cd8f5bbf812e73041adc38721d722acb154eac962b4b34d79313703f4a0cb97d95a7d04180c22f1107381dbaf5ae

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

    764B

    MD5

    4ab4c23a31f1760703518cb15f6b5e41

    SHA1

    d2a8bca08012573171c3c2389496531614ccc3d5

    SHA256

    20a917f2a90d84b417cdb021c84b6eb5fe7bf3afaaea0d05a98b34922a61bcd4

    SHA512

    9957de7a586b3dccb373a5e56fedd52e0bbe411df37104458aaf38668a35e9ece33d8e8c974b4e8f40f8efff5887f1513924d091b5877eb07ff14b26aa1d9f10

  • 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\QQBrowserUpdateService.exe
    Filesize

    204KB

    MD5

    bf8c7b6e88a049fda4ebd7407488aca6

    SHA1

    8b889494f25aafcef5e92b6cc7b2e0e0e217e60a

    SHA256

    28e0bafc9b20c4a5104d558a36600098429e8ac779a46e52a28edd432e6457e2

    SHA512

    35a72a887e4389bf7faa5ebe712d569301d03678816b2631712138628f03dd26430682a2ec656ae7167c19314f8c6dc162993789bdb0b3eca298f95c3f27da08

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

    8KB

    MD5

    2ab8934a0133f1cf3122b1bbab6de846

    SHA1

    4e0db9d32f99d724fdaa56d18e9fad687333f18a

    SHA256

    462713911bac73ee904afab28d19f366b6b125ca7656144142654892319259fc

    SHA512

    164075833213b164b722854252f5349fdae8cb9ba80028fde7670f5bb90b9dae34befd4e32ffc1cd11ae6cbad3fc3176e77a3a85cdf1583c73153387d6d831c5

  • memory/316-19-0x00000000022B0000-0x00000000023B0000-memory.dmp
    Filesize

    1024KB

  • memory/316-20-0x0000000002220000-0x0000000002250000-memory.dmp
    Filesize

    192KB

  • memory/316-21-0x0000000002220000-0x0000000002250000-memory.dmp
    Filesize

    192KB

  • memory/316-74-0x0000000002220000-0x0000000002250000-memory.dmp
    Filesize

    192KB

  • memory/1036-81-0x0000000000B40000-0x0000000000B41000-memory.dmp
    Filesize

    4KB

  • memory/1036-80-0x00000000029B0000-0x00000000029E0000-memory.dmp
    Filesize

    192KB

  • memory/1036-82-0x00000000029B0000-0x00000000029E0000-memory.dmp
    Filesize

    192KB

  • memory/1036-83-0x00000000029B0000-0x00000000029E0000-memory.dmp
    Filesize

    192KB

  • memory/1108-76-0x0000000001600000-0x0000000001630000-memory.dmp
    Filesize

    192KB

  • memory/1108-47-0x0000000001600000-0x0000000001630000-memory.dmp
    Filesize

    192KB

  • memory/1108-66-0x0000000001600000-0x0000000001630000-memory.dmp
    Filesize

    192KB

  • memory/1108-59-0x00000000011E0000-0x00000000011E1000-memory.dmp
    Filesize

    4KB

  • memory/1108-65-0x0000000001600000-0x0000000001630000-memory.dmp
    Filesize

    192KB

  • memory/1108-62-0x0000000001600000-0x0000000001630000-memory.dmp
    Filesize

    192KB

  • memory/1108-61-0x0000000001600000-0x0000000001630000-memory.dmp
    Filesize

    192KB

  • memory/1108-84-0x0000000001600000-0x0000000001630000-memory.dmp
    Filesize

    192KB

  • memory/1108-60-0x0000000001600000-0x0000000001630000-memory.dmp
    Filesize

    192KB

  • memory/1108-48-0x0000000001600000-0x0000000001630000-memory.dmp
    Filesize

    192KB

  • memory/1108-79-0x0000000001600000-0x0000000001630000-memory.dmp
    Filesize

    192KB

  • memory/4504-70-0x0000000000920000-0x0000000000950000-memory.dmp
    Filesize

    192KB

  • memory/4504-46-0x0000000000920000-0x0000000000950000-memory.dmp
    Filesize

    192KB

  • memory/4640-41-0x00000000021F0000-0x0000000002220000-memory.dmp
    Filesize

    192KB

  • memory/4640-40-0x00000000021F0000-0x0000000002220000-memory.dmp
    Filesize

    192KB

  • memory/4640-75-0x00000000021F0000-0x0000000002220000-memory.dmp
    Filesize

    192KB