758ff409681dc422616c138ffdeaef4f82c96f689934c6dab4e722086901337f

General

Target

7835ca3d84528bc491b818bce2fcc570_JaffaCakes118.exe
Size

1.0MB
MD5

7835ca3d84528bc491b818bce2fcc570
SHA1

25c73b8a09248b23d73e44e5a68103a851012e24
SHA256

758ff409681dc422616c138ffdeaef4f82c96f689934c6dab4e722086901337f
SHA512

f4f6c01729250f49cd3be93f180f73a5701f8eae331a1adc538ce24f96496aef9e90114c7051ab540b4eca2aa4be20315dcf3967175a950057cb069bfa8d040f
SSDEEP

24576:dg1vrGWdEFQc+bOlshcQT076njyLoxZc+qgzcpCE0eK4X:dghGVR+sQTXj8QcZasp0Xy

Score

7^/10

discovery persistence spyware stealer upx

Malware Config

Signatures

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

UPX packed file 8 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/2472-5-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral2/memory/2472-6-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral2/memory/2472-8-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral2/memory/2472-11-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral2/memory/2472-9-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral2/memory/2472-10-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral2/memory/2472-12-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral2/memory/2472-14-0x0000000000400000-0x0000000000645000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

7835ca3d84528bc491b818bce2fcc570_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\7835ca3d84528bc491b818bce2fcc570_JaffaCakes118.exe"	7835ca3d84528bc491b818bce2fcc570_JaffaCakes118.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious use of SetThreadContext 1 IoCs

Processes:

7835ca3d84528bc491b818bce2fcc570_JaffaCakes118.exe

description	pid	process	target process
PID 5000 set thread context of 2472	5000	7835ca3d84528bc491b818bce2fcc570_JaffaCakes118.exe	7835ca3d84528bc491b818bce2fcc570_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

7835ca3d84528bc491b818bce2fcc570_JaffaCakes118.exe

pid process

5000 7835ca3d84528bc491b818bce2fcc570_JaffaCakes118.exe
5000 7835ca3d84528bc491b818bce2fcc570_JaffaCakes118.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

7835ca3d84528bc491b818bce2fcc570_JaffaCakes118.exe

pid process

5000 7835ca3d84528bc491b818bce2fcc570_JaffaCakes118.exe
5000 7835ca3d84528bc491b818bce2fcc570_JaffaCakes118.exe

pid	process
5000	7835ca3d84528bc491b818bce2fcc570_JaffaCakes118.exe
5000	7835ca3d84528bc491b818bce2fcc570_JaffaCakes118.exe

pid	process
5000	7835ca3d84528bc491b818bce2fcc570_JaffaCakes118.exe
5000	7835ca3d84528bc491b818bce2fcc570_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

7835ca3d84528bc491b818bce2fcc570_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\7835ca3d84528bc491b818bce2fcc570_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7835ca3d84528bc491b818bce2fcc570_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5000

C:\Users\Admin\AppData\Local\Temp\7835ca3d84528bc491b818bce2fcc570_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7835ca3d84528bc491b818bce2fcc570_JaffaCakes118.exe"
2⤵
PID:3972

C:\Users\Admin\AppData\Local\Temp\7835ca3d84528bc491b818bce2fcc570_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7835ca3d84528bc491b818bce2fcc570_JaffaCakes118.exe"
2⤵
PID:5048

C:\Users\Admin\AppData\Local\Temp\7835ca3d84528bc491b818bce2fcc570_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7835ca3d84528bc491b818bce2fcc570_JaffaCakes118.exe"
2⤵
- Adds Run key to start application
PID:2472

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2472-1-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2472-3-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2472-4-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2472-5-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2472-6-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2472-8-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2472-11-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2472-9-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2472-10-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2472-12-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2472-14-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/5000-0-0x0000000000C40000-0x0000000000C44000-memory.dmp

Filesize
16KB

Download

description	pid	process	target process
PID 5000 wrote to memory of 3972	5000	7835ca3d84528bc491b818bce2fcc570_JaffaCakes118.exe	7835ca3d84528bc491b818bce2fcc570_JaffaCakes118.exe
PID 5000 wrote to memory of 3972	5000	7835ca3d84528bc491b818bce2fcc570_JaffaCakes118.exe	7835ca3d84528bc491b818bce2fcc570_JaffaCakes118.exe
PID 5000 wrote to memory of 3972	5000	7835ca3d84528bc491b818bce2fcc570_JaffaCakes118.exe	7835ca3d84528bc491b818bce2fcc570_JaffaCakes118.exe
PID 5000 wrote to memory of 5048	5000	7835ca3d84528bc491b818bce2fcc570_JaffaCakes118.exe	7835ca3d84528bc491b818bce2fcc570_JaffaCakes118.exe
PID 5000 wrote to memory of 5048	5000	7835ca3d84528bc491b818bce2fcc570_JaffaCakes118.exe	7835ca3d84528bc491b818bce2fcc570_JaffaCakes118.exe
PID 5000 wrote to memory of 5048	5000	7835ca3d84528bc491b818bce2fcc570_JaffaCakes118.exe	7835ca3d84528bc491b818bce2fcc570_JaffaCakes118.exe
PID 5000 wrote to memory of 2472	5000	7835ca3d84528bc491b818bce2fcc570_JaffaCakes118.exe	7835ca3d84528bc491b818bce2fcc570_JaffaCakes118.exe
PID 5000 wrote to memory of 2472	5000	7835ca3d84528bc491b818bce2fcc570_JaffaCakes118.exe	7835ca3d84528bc491b818bce2fcc570_JaffaCakes118.exe
PID 5000 wrote to memory of 2472	5000	7835ca3d84528bc491b818bce2fcc570_JaffaCakes118.exe	7835ca3d84528bc491b818bce2fcc570_JaffaCakes118.exe
PID 5000 wrote to memory of 2472	5000	7835ca3d84528bc491b818bce2fcc570_JaffaCakes118.exe	7835ca3d84528bc491b818bce2fcc570_JaffaCakes118.exe
PID 5000 wrote to memory of 2472	5000	7835ca3d84528bc491b818bce2fcc570_JaffaCakes118.exe	7835ca3d84528bc491b818bce2fcc570_JaffaCakes118.exe
PID 5000 wrote to memory of 2472	5000	7835ca3d84528bc491b818bce2fcc570_JaffaCakes118.exe	7835ca3d84528bc491b818bce2fcc570_JaffaCakes118.exe
PID 5000 wrote to memory of 2472	5000	7835ca3d84528bc491b818bce2fcc570_JaffaCakes118.exe	7835ca3d84528bc491b818bce2fcc570_JaffaCakes118.exe
PID 5000 wrote to memory of 2472	5000	7835ca3d84528bc491b818bce2fcc570_JaffaCakes118.exe	7835ca3d84528bc491b818bce2fcc570_JaffaCakes118.exe
PID 5000 wrote to memory of 2472	5000	7835ca3d84528bc491b818bce2fcc570_JaffaCakes118.exe	7835ca3d84528bc491b818bce2fcc570_JaffaCakes118.exe

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads