6d79f58d913fc67ad47c344576bece4023eee9ff4a7a6252fe8feb0090bf07be

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
30-10-2024 16:05

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General

Target

7fdd3bf6fe556ac99a332baf9f1ef47c_JaffaCakes118.exe
Size

12KB
MD5

7fdd3bf6fe556ac99a332baf9f1ef47c
SHA1

61dfdc41b868ce2ff7407aa6da1a25c145b0b95c
SHA256

6d79f58d913fc67ad47c344576bece4023eee9ff4a7a6252fe8feb0090bf07be
SHA512

f7c796e0a3af6ead6fc4caa7821e1dd9a403546156039cf76d33d77b17dc31a717683b6e90c18fafc6b58e722accd6663b4d6b94bdf9150a4e385c5e395d591c
SSDEEP

192:J/TrG62a6B10kcg4fXk1iTV3HGc7EkpAqEjaGpsHcxUw4h+lfPtRMCZgWOS9p:JebFNr4Pk1itKkpAjjJs6B40WCyWOg

Score

6^/10

discovery persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Alcmeter = "C:\\Users\\Admin\\AppData\\Local\\Temp\\u0m269i9MFZ31k7.exe"	7fdd3bf6fe556ac99a332baf9f1ef47c_JaffaCakes118.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\7-Zip\History.txt	7fdd3bf6fe556ac99a332baf9f1ef47c_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1212	2404	WerFault.exe	29

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7fdd3bf6fe556ac99a332baf9f1ef47c_JaffaCakes118.exe

Modifies registry class 10 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\XVFHASZDBSERGJE	7fdd3bf6fe556ac99a332baf9f1ef47c_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\XVFHASZDBSERGJE\ = "CRYPTED!"	7fdd3bf6fe556ac99a332baf9f1ef47c_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\XVFHASZDBSERGJE\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\u0m269i9MFZ31k7.exe,0"	7fdd3bf6fe556ac99a332baf9f1ef47c_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\XVFHASZDBSERGJE\shell	7fdd3bf6fe556ac99a332baf9f1ef47c_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\XVFHASZDBSERGJE\shell\open	7fdd3bf6fe556ac99a332baf9f1ef47c_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.kmbgdftfgdlf	7fdd3bf6fe556ac99a332baf9f1ef47c_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.kmbgdftfgdlf\ = "XVFHASZDBSERGJE"	7fdd3bf6fe556ac99a332baf9f1ef47c_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\XVFHASZDBSERGJE\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\u0m269i9MFZ31k7.exe"	7fdd3bf6fe556ac99a332baf9f1ef47c_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\XVFHASZDBSERGJE\DefaultIcon	7fdd3bf6fe556ac99a332baf9f1ef47c_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\XVFHASZDBSERGJE\shell\open\command	7fdd3bf6fe556ac99a332baf9f1ef47c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2404 wrote to memory of 1212	2404	7fdd3bf6fe556ac99a332baf9f1ef47c_JaffaCakes118.exe	30
PID 2404 wrote to memory of 1212	2404	7fdd3bf6fe556ac99a332baf9f1ef47c_JaffaCakes118.exe	30
PID 2404 wrote to memory of 1212	2404	7fdd3bf6fe556ac99a332baf9f1ef47c_JaffaCakes118.exe	30
PID 2404 wrote to memory of 1212	2404	7fdd3bf6fe556ac99a332baf9f1ef47c_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\7fdd3bf6fe556ac99a332baf9f1ef47c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7fdd3bf6fe556ac99a332baf9f1ef47c_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2404
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2404 -s 140
  2⤵
  - Program crash
  PID:1212

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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