Analysis

  • max time kernel
    136s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-11-2024 22:58

General

  • Target

    a9ffae175be0aec08fac2026601215e9_JaffaCakes118.exe

  • Size

    511KB

  • MD5

    a9ffae175be0aec08fac2026601215e9

  • SHA1

    409af83dbdb7ac2188732b72ef39e9dea2fed1ae

  • SHA256

    2ed39be8a8fb7c8865ceefe8982287d1cd5d03871100865f549242460e08c449

  • SHA512

    275c5189832cbdae5d286ea01b8c146b32fafcb6a19dc9a75819fae4f03671b2293022f90d0910ac633e0dc20332d2eb7120875d799b02afd24e6153eb75ccd6

  • SSDEEP

    6144:SZw1WZEg3Zt17cVqSqOjgsVP/RG4vDuK8tFAnpLL/Y6afli96VT1cACTfgjdkAd:ScWaaAjBLG4buJgtY6LK1kfgjdkAd

Malware Config

Extracted

Family

redline

C2

103.207.39.189:47019

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 4 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 1 IoCs
  • Redline family
  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 1 IoCs
  • Sectoprat family
  • Turns off Windows Defender SpyNet reporting 2 TTPs
  • Windows security bypass 2 TTPs 2 IoCs
  • Detected Nirsoft tools 1 IoCs

    Free utilities often used by attackers which can steal passwords, product keys, etc.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Windows security modification 2 TTPs 10 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Access Token Manipulation: Create Process with Token 1 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a9ffae175be0aec08fac2026601215e9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a9ffae175be0aec08fac2026601215e9_JaffaCakes118.exe"
    1⤵
    • Modifies Windows Defender Real-time Protection settings
    • Windows security bypass
    • Checks computer location settings
    • Windows security modification
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4064
    • C:\Users\Admin\AppData\Local\Temp\7f02ef35-0283-4e30-81c2-76985ff896a4\AdvancedRun.exe
      "C:\Users\Admin\AppData\Local\Temp\7f02ef35-0283-4e30-81c2-76985ff896a4\AdvancedRun.exe" /EXEFilename "C:\Users\Admin\AppData\Local\Temp\7f02ef35-0283-4e30-81c2-76985ff896a4\test.bat" /WindowState ""0"" /PriorityClass ""32"" /CommandLine "" /StartDirectory "" /RunAs 8 /Run
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Access Token Manipulation: Create Process with Token
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2364
      • C:\Users\Admin\AppData\Local\Temp\7f02ef35-0283-4e30-81c2-76985ff896a4\AdvancedRun.exe
        "C:\Users\Admin\AppData\Local\Temp\7f02ef35-0283-4e30-81c2-76985ff896a4\AdvancedRun.exe" /SpecialRun 4101d8 2364
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3944
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\a9ffae175be0aec08fac2026601215e9_JaffaCakes118.exe" -Force
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3616
    • C:\Users\Admin\AppData\Local\Temp\a9ffae175be0aec08fac2026601215e9_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\a9ffae175be0aec08fac2026601215e9_JaffaCakes118.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:1636

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\a9ffae175be0aec08fac2026601215e9_JaffaCakes118.exe.log

    Filesize

    1KB

    MD5

    5a0e7ec666b244e87c9100e06b4c7f18

    SHA1

    f42707d84ce725ee7938aaad1a9e834f69060502

    SHA256

    8d9d70ae22db232539a789212bd93286b688956a1cccdc53863686ce955d01df

    SHA512

    0e98b870c5226e67d8043cdcaad27f932bfcf84dcacf5c15dc5d6cf61b954ea8a99d295242f503d6a7bb94997b0e22a7176c9cece60d8fcc0c498a62d5f5a5b8

  • C:\Users\Admin\AppData\Local\Temp\7f02ef35-0283-4e30-81c2-76985ff896a4\AdvancedRun.exe

    Filesize

    88KB

    MD5

    17fc12902f4769af3a9271eb4e2dacce

    SHA1

    9a4a1581cc3971579574f837e110f3bd6d529dab

    SHA256

    29ae7b30ed8394c509c561f6117ea671ec412da50d435099756bbb257fafb10b

    SHA512

    036e0d62490c26dee27ef54e514302e1cc8a14de8ce3b9703bf7caf79cfae237e442c27a0edcf2c4fd41af4195ba9ed7e32e894767ce04467e79110e89522e4a

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_p35q104u.4uc.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1636-24-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/1636-40-0x0000000005370000-0x00000000053AC000-memory.dmp

    Filesize

    240KB

  • memory/1636-48-0x0000000005620000-0x000000000572A000-memory.dmp

    Filesize

    1.0MB

  • memory/1636-46-0x00000000053B0000-0x00000000053FC000-memory.dmp

    Filesize

    304KB

  • memory/1636-32-0x0000000005310000-0x0000000005322000-memory.dmp

    Filesize

    72KB

  • memory/1636-30-0x00000000058F0000-0x0000000005F08000-memory.dmp

    Filesize

    6.1MB

  • memory/3616-69-0x0000000007570000-0x000000000758A000-memory.dmp

    Filesize

    104KB

  • memory/3616-62-0x0000000007870000-0x0000000007EEA000-memory.dmp

    Filesize

    6.5MB

  • memory/3616-70-0x0000000007550000-0x0000000007558000-memory.dmp

    Filesize

    32KB

  • memory/3616-26-0x0000000004960000-0x0000000004996000-memory.dmp

    Filesize

    216KB

  • memory/3616-34-0x00000000058A0000-0x0000000005906000-memory.dmp

    Filesize

    408KB

  • memory/3616-28-0x0000000004FD0000-0x00000000055F8000-memory.dmp

    Filesize

    6.2MB

  • memory/3616-68-0x0000000007470000-0x0000000007484000-memory.dmp

    Filesize

    80KB

  • memory/3616-67-0x0000000007460000-0x000000000746E000-memory.dmp

    Filesize

    56KB

  • memory/3616-31-0x0000000004F40000-0x0000000004F62000-memory.dmp

    Filesize

    136KB

  • memory/3616-66-0x0000000007430000-0x0000000007441000-memory.dmp

    Filesize

    68KB

  • memory/3616-33-0x0000000005830000-0x0000000005896000-memory.dmp

    Filesize

    408KB

  • memory/3616-65-0x00000000074B0000-0x0000000007546000-memory.dmp

    Filesize

    600KB

  • memory/3616-64-0x00000000072A0000-0x00000000072AA000-memory.dmp

    Filesize

    40KB

  • memory/3616-49-0x00000000064C0000-0x00000000064F2000-memory.dmp

    Filesize

    200KB

  • memory/3616-45-0x0000000005910000-0x0000000005C64000-memory.dmp

    Filesize

    3.3MB

  • memory/3616-63-0x0000000007230000-0x000000000724A000-memory.dmp

    Filesize

    104KB

  • memory/3616-47-0x0000000005F10000-0x0000000005F2E000-memory.dmp

    Filesize

    120KB

  • memory/3616-50-0x0000000071A10000-0x0000000071A5C000-memory.dmp

    Filesize

    304KB

  • memory/3616-60-0x0000000006500000-0x000000000651E000-memory.dmp

    Filesize

    120KB

  • memory/3616-61-0x0000000007140000-0x00000000071E3000-memory.dmp

    Filesize

    652KB

  • memory/4064-4-0x0000000075150000-0x0000000075900000-memory.dmp

    Filesize

    7.7MB

  • memory/4064-5-0x00000000053F0000-0x00000000053FA000-memory.dmp

    Filesize

    40KB

  • memory/4064-0-0x000000007515E000-0x000000007515F000-memory.dmp

    Filesize

    4KB

  • memory/4064-8-0x0000000005490000-0x00000000054FA000-memory.dmp

    Filesize

    424KB

  • memory/4064-3-0x0000000005250000-0x00000000052E2000-memory.dmp

    Filesize

    584KB

  • memory/4064-2-0x0000000005760000-0x0000000005D04000-memory.dmp

    Filesize

    5.6MB

  • memory/4064-7-0x00000000055D0000-0x0000000005646000-memory.dmp

    Filesize

    472KB

  • memory/4064-6-0x0000000005530000-0x00000000055CC000-memory.dmp

    Filesize

    624KB

  • memory/4064-1-0x0000000000810000-0x0000000000892000-memory.dmp

    Filesize

    520KB

  • memory/4064-27-0x0000000075150000-0x0000000075900000-memory.dmp

    Filesize

    7.7MB

  • memory/4064-9-0x0000000005500000-0x000000000551E000-memory.dmp

    Filesize

    120KB