Analysis
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max time kernel
146s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
20-09-2024 18:53
Behavioral task
behavioral1
Sample
ee394f96d4e6d01c1b2876b77420a48a_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
ee394f96d4e6d01c1b2876b77420a48a_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
ee394f96d4e6d01c1b2876b77420a48a_JaffaCakes118.exe
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Size
58KB
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MD5
ee394f96d4e6d01c1b2876b77420a48a
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SHA1
d3447b41c83df7514ec5264ace38bd14a109cec9
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SHA256
d024146668eee0cdf8fb188a305193793dce472d6e587598a50ab30c98277edf
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SHA512
88c5f51fd5d1359931fc48eecab11643f63877594b698f650be97ec186a57ab6c433c9abe8264e1e4dc14c87a2a8d16c503fb36efca9f74af90682392c640517
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SSDEEP
768:piMjpO09kyj3KQ8gvIjCGPWchf28iqv05XUs/5V2GI9CDrp95dlvXtIBBG:pJpb9ZzKQpw+dus/LffrTPx6BI
Malware Config
Signatures
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Modifies firewall policy service 3 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List 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.
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{FQ14nSmU-RO4u-TEpz-VtLD-Xj6IYHXO9lEP} ee394f96d4e6d01c1b2876b77420a48a_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{FQ14nSmU-RO4u-TEpz-VtLD-Xj6IYHXO9lEP}\KArcX3yqtUhfjty = "\"C:\\Users\\Admin\\AppData\\Roaming\\AudioTreiber_x64.exe\" /ActiveX" ee394f96d4e6d01c1b2876b77420a48a_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 3064 AudioTreiber_x64.exe -
Loads dropped DLL 2 IoCs
pid Process 2292 ee394f96d4e6d01c1b2876b77420a48a_JaffaCakes118.exe 2292 ee394f96d4e6d01c1b2876b77420a48a_JaffaCakes118.exe -
resource yara_rule behavioral1/memory/2292-0-0x0000000054350000-0x000000005437D000-memory.dmp upx behavioral1/memory/2292-5-0x0000000002B80000-0x0000000002BAD000-memory.dmp upx behavioral1/files/0x0004000000004ed7-3.dat upx behavioral1/memory/3064-14-0x0000000054350000-0x000000005437D000-memory.dmp upx behavioral1/memory/2292-13-0x0000000054350000-0x000000005437D000-memory.dmp upx behavioral1/memory/2292-10-0x0000000002B80000-0x0000000002BAD000-memory.dmp upx behavioral1/memory/3064-15-0x0000000054350000-0x000000005437D000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\KArcX3yqtUhfjty = "C:\\Users\\Admin\\AppData\\Roaming\\AudioTreiber_x64.exe" ee394f96d4e6d01c1b2876b77420a48a_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\KArcX3yqtUhfjty = "C:\\Users\\Admin\\AppData\\Roaming\\AudioTreiber_x64.exe" ee394f96d4e6d01c1b2876b77420a48a_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ee394f96d4e6d01c1b2876b77420a48a_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AudioTreiber_x64.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2292 wrote to memory of 3064 2292 ee394f96d4e6d01c1b2876b77420a48a_JaffaCakes118.exe 30 PID 2292 wrote to memory of 3064 2292 ee394f96d4e6d01c1b2876b77420a48a_JaffaCakes118.exe 30 PID 2292 wrote to memory of 3064 2292 ee394f96d4e6d01c1b2876b77420a48a_JaffaCakes118.exe 30 PID 2292 wrote to memory of 3064 2292 ee394f96d4e6d01c1b2876b77420a48a_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\ee394f96d4e6d01c1b2876b77420a48a_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ee394f96d4e6d01c1b2876b77420a48a_JaffaCakes118.exe"1⤵
- Boot or Logon Autostart Execution: Active Setup
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2292 -
C:\Users\Admin\AppData\Roaming\AudioTreiber_x64.exe"C:\Users\Admin\AppData\Roaming\AudioTreiber_x64.exe"2⤵
- Modifies firewall policy service
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3064
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
3Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
58KB
MD5ee394f96d4e6d01c1b2876b77420a48a
SHA1d3447b41c83df7514ec5264ace38bd14a109cec9
SHA256d024146668eee0cdf8fb188a305193793dce472d6e587598a50ab30c98277edf
SHA51288c5f51fd5d1359931fc48eecab11643f63877594b698f650be97ec186a57ab6c433c9abe8264e1e4dc14c87a2a8d16c503fb36efca9f74af90682392c640517