7ab9504ab6e530e3f6809eacc1bbdaf1081bad3676aaa42e16a69c99430ab60a

Analysis

max time kernel
148s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
04/07/2024, 22:59

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General

Target

268aba4984c174bcf3215f8aa4e8cc14_JaffaCakes118.exe
Size

204KB
MD5

268aba4984c174bcf3215f8aa4e8cc14
SHA1

474eda6fd7d8ac20bb530a910fee3b44fab32d01
SHA256

7ab9504ab6e530e3f6809eacc1bbdaf1081bad3676aaa42e16a69c99430ab60a
SHA512

19930d13979854779fd2db0c510af321dbe8370cd481c84b9d45d56798dc6e71565129138a2848a98ab19805ea1acdcb1a15cec8fcc5206627c5d7dae50cf209
SSDEEP

3072:YCSH5QWO7mNNw8CgRMx4tK37H4O+vGaCIdBtPYZrhJx+D:YCguWOiNNLCgRMkO7YOazdnArhJx+

Score

10^/10

bootkit evasion persistence upx

Malware Config

Signatures

Modifies firewall policy service 3 TTPs 4 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	AudioTreiber_x64.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	AudioTreiber_x64.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications	AudioTreiber_x64.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\AudioTreiber_x64.exe = "C:\\Users\\Admin\\AppData\\Roaming\\AudioTreiber_x64.exe:*:Enabled:"	AudioTreiber_x64.exe

Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs

Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

persistence

Active Setup

T1547.014

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{re5dBaV8-9ef1-jtOS-oemw-g1QJV6Mt2jud}	268aba4984c174bcf3215f8aa4e8cc14_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{re5dBaV8-9ef1-jtOS-oemw-g1QJV6Mt2jud}\UMNW6MrtmMl9IcA = "\"C:\\Users\\Admin\\AppData\\Roaming\\AudioTreiber_x64.exe\" /ActiveX"	268aba4984c174bcf3215f8aa4e8cc14_JaffaCakes118.exe

Checks computer location settings 2 TTPs 1 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2753856825-3907105642-1818461144-1000\Control Panel\International\Geo\Nation	268aba4984c174bcf3215f8aa4e8cc14_JaffaCakes118.exe

Executes dropped EXE 3 IoCs

pid	Process
3816	AudioTreiber_x64.exe
3452	AudioTreiber_x64.exe
4100	AudioTreiber_x64.exe

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/1972-7-0x0000000054350000-0x000000005437D000-memory.dmp	upx
behavioral2/memory/1972-9-0x0000000054350000-0x000000005437D000-memory.dmp	upx
behavioral2/memory/1972-12-0x0000000054350000-0x000000005437D000-memory.dmp	upx
behavioral2/memory/4100-37-0x0000000054350000-0x000000005437D000-memory.dmp	upx
behavioral2/memory/4100-38-0x0000000054350000-0x000000005437D000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2753856825-3907105642-1818461144-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\UMNW6MrtmMl9IcA = "C:\\Users\\Admin\\AppData\\Roaming\\AudioTreiber_x64.exe"	268aba4984c174bcf3215f8aa4e8cc14_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\UMNW6MrtmMl9IcA = "C:\\Users\\Admin\\AppData\\Roaming\\AudioTreiber_x64.exe"	268aba4984c174bcf3215f8aa4e8cc14_JaffaCakes118.exe

Writes to the Master Boot Record (MBR) 1 TTPs 2 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1542.003

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	268aba4984c174bcf3215f8aa4e8cc14_JaffaCakes118.exe
File opened for modification	\??\PhysicalDrive0	AudioTreiber_x64.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2508 set thread context of 1576	2508	268aba4984c174bcf3215f8aa4e8cc14_JaffaCakes118.exe	83
PID 1576 set thread context of 1972	1576	268aba4984c174bcf3215f8aa4e8cc14_JaffaCakes118.exe	84
PID 3816 set thread context of 3452	3816	AudioTreiber_x64.exe	86
PID 3452 set thread context of 4100	3452	AudioTreiber_x64.exe	87

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2508	268aba4984c174bcf3215f8aa4e8cc14_JaffaCakes118.exe
1576	268aba4984c174bcf3215f8aa4e8cc14_JaffaCakes118.exe
3816	AudioTreiber_x64.exe
3452	AudioTreiber_x64.exe

Suspicious use of WriteProcessMemory 35 IoCs

description	pid	Process	procid_target
PID 2508 wrote to memory of 1576	2508	268aba4984c174bcf3215f8aa4e8cc14_JaffaCakes118.exe	83
PID 2508 wrote to memory of 1576	2508	268aba4984c174bcf3215f8aa4e8cc14_JaffaCakes118.exe	83
PID 2508 wrote to memory of 1576	2508	268aba4984c174bcf3215f8aa4e8cc14_JaffaCakes118.exe	83
PID 2508 wrote to memory of 1576	2508	268aba4984c174bcf3215f8aa4e8cc14_JaffaCakes118.exe	83
PID 2508 wrote to memory of 1576	2508	268aba4984c174bcf3215f8aa4e8cc14_JaffaCakes118.exe	83
PID 2508 wrote to memory of 1576	2508	268aba4984c174bcf3215f8aa4e8cc14_JaffaCakes118.exe	83
PID 2508 wrote to memory of 1576	2508	268aba4984c174bcf3215f8aa4e8cc14_JaffaCakes118.exe	83
PID 2508 wrote to memory of 1576	2508	268aba4984c174bcf3215f8aa4e8cc14_JaffaCakes118.exe	83
PID 1576 wrote to memory of 1972	1576	268aba4984c174bcf3215f8aa4e8cc14_JaffaCakes118.exe	84
PID 1576 wrote to memory of 1972	1576	268aba4984c174bcf3215f8aa4e8cc14_JaffaCakes118.exe	84
PID 1576 wrote to memory of 1972	1576	268aba4984c174bcf3215f8aa4e8cc14_JaffaCakes118.exe	84
PID 1576 wrote to memory of 1972	1576	268aba4984c174bcf3215f8aa4e8cc14_JaffaCakes118.exe	84
PID 1576 wrote to memory of 1972	1576	268aba4984c174bcf3215f8aa4e8cc14_JaffaCakes118.exe	84
PID 1576 wrote to memory of 1972	1576	268aba4984c174bcf3215f8aa4e8cc14_JaffaCakes118.exe	84
PID 1576 wrote to memory of 1972	1576	268aba4984c174bcf3215f8aa4e8cc14_JaffaCakes118.exe	84
PID 1576 wrote to memory of 1972	1576	268aba4984c174bcf3215f8aa4e8cc14_JaffaCakes118.exe	84
PID 1972 wrote to memory of 3816	1972	268aba4984c174bcf3215f8aa4e8cc14_JaffaCakes118.exe	85
PID 1972 wrote to memory of 3816	1972	268aba4984c174bcf3215f8aa4e8cc14_JaffaCakes118.exe	85
PID 1972 wrote to memory of 3816	1972	268aba4984c174bcf3215f8aa4e8cc14_JaffaCakes118.exe	85
PID 3816 wrote to memory of 3452	3816	AudioTreiber_x64.exe	86
PID 3816 wrote to memory of 3452	3816	AudioTreiber_x64.exe	86
PID 3816 wrote to memory of 3452	3816	AudioTreiber_x64.exe	86
PID 3816 wrote to memory of 3452	3816	AudioTreiber_x64.exe	86
PID 3816 wrote to memory of 3452	3816	AudioTreiber_x64.exe	86
PID 3816 wrote to memory of 3452	3816	AudioTreiber_x64.exe	86
PID 3816 wrote to memory of 3452	3816	AudioTreiber_x64.exe	86
PID 3816 wrote to memory of 3452	3816	AudioTreiber_x64.exe	86
PID 3452 wrote to memory of 4100	3452	AudioTreiber_x64.exe	87
PID 3452 wrote to memory of 4100	3452	AudioTreiber_x64.exe	87
PID 3452 wrote to memory of 4100	3452	AudioTreiber_x64.exe	87
PID 3452 wrote to memory of 4100	3452	AudioTreiber_x64.exe	87
PID 3452 wrote to memory of 4100	3452	AudioTreiber_x64.exe	87
PID 3452 wrote to memory of 4100	3452	AudioTreiber_x64.exe	87
PID 3452 wrote to memory of 4100	3452	AudioTreiber_x64.exe	87
PID 3452 wrote to memory of 4100	3452	AudioTreiber_x64.exe	87

C:\Users\Admin\AppData\Local\Temp\268aba4984c174bcf3215f8aa4e8cc14_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\268aba4984c174bcf3215f8aa4e8cc14_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2508
- C:\Users\Admin\AppData\Local\Temp\268aba4984c174bcf3215f8aa4e8cc14_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\268aba4984c174bcf3215f8aa4e8cc14_JaffaCakes118.exe"
  2⤵
  - Writes to the Master Boot Record (MBR)
  - Suspicious use of SetThreadContext
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1576
- - C:\Users\Admin\AppData\Local\Temp\268aba4984c174bcf3215f8aa4e8cc14_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\268aba4984c174bcf3215f8aa4e8cc14_JaffaCakes118.exe"
    3⤵
    - Boot or Logon Autostart Execution: Active Setup
    - Checks computer location settings
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:1972
  - - C:\Users\Admin\AppData\Roaming\AudioTreiber_x64.exe
      "C:\Users\Admin\AppData\Roaming\AudioTreiber_x64.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:3816
    - - C:\Users\Admin\AppData\Roaming\AudioTreiber_x64.exe
        
        "C:\Users\Admin\AppData\Roaming\AudioTreiber_x64.exe"
        5⤵
        Executes dropped EXE
        Writes to the Master Boot Record (MBR)
        Suspicious use of SetThreadContext
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        
        PID:3452
      - C:\Users\Admin\AppData\Roaming\AudioTreiber_x64.exe
        
        "C:\Users\Admin\AppData\Roaming\AudioTreiber_x64.exe"
        6⤵
        Modifies firewall policy service
        Executes dropped EXE
        
        PID:4100

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

Pre-OS Boot

T1542

Bootkit

T1542.003

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\AudioTreiber_x64.exe

Filesize
204KB

MD5
268aba4984c174bcf3215f8aa4e8cc14

SHA1
474eda6fd7d8ac20bb530a910fee3b44fab32d01

SHA256
7ab9504ab6e530e3f6809eacc1bbdaf1081bad3676aaa42e16a69c99430ab60a

SHA512
19930d13979854779fd2db0c510af321dbe8370cd481c84b9d45d56798dc6e71565129138a2848a98ab19805ea1acdcb1a15cec8fcc5206627c5d7dae50cf209

Download Submit
memory/1576-10-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1576-4-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1576-2-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1972-13-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1972-12-0x0000000054350000-0x000000005437D000-memory.dmp

Filesize
180KB

Download
memory/1972-9-0x0000000054350000-0x000000005437D000-memory.dmp

Filesize
180KB

Download
memory/1972-7-0x0000000054350000-0x000000005437D000-memory.dmp

Filesize
180KB

Download
memory/3452-30-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3452-33-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3452-41-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4100-37-0x0000000054350000-0x000000005437D000-memory.dmp

Filesize
180KB

Download
memory/4100-38-0x0000000054350000-0x000000005437D000-memory.dmp

Filesize
180KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads