75908263ce2be968aebf0cb63d3f9a92bc48542aa6c4149ba8c4ae4df0977a52

General

Target

9ccb9ef59432a63d77499bbca970de3b_JaffaCakes118.exe
Size

1.0MB
MD5

9ccb9ef59432a63d77499bbca970de3b
SHA1

afd74634e3c2052c8cef773a222e3af8d15cd6cb
SHA256

75908263ce2be968aebf0cb63d3f9a92bc48542aa6c4149ba8c4ae4df0977a52
SHA512

e58c062940308cc82e6dcb7d21b86c049f3ec51781ce0172dff3da4f7060c01b10ec5a9db76bec4ef9c319aa81faa6e16b6818a181467e0b4ec49954f768b1fc
SSDEEP

24576:CJGzdD0C9y84rUZbYkcnaBqiX4E00tABuQ5DydiwpD2fnUl:CJKtv0U4aB5u02AQ5x1vUl

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 9 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2100-17-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral1/memory/2100-19-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral1/memory/2100-16-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral1/memory/2100-21-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral1/memory/2100-22-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral1/memory/2100-20-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral1/memory/2100-23-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral1/memory/2100-24-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral1/memory/2100-25-0x0000000000400000-0x0000000000645000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\9ccb9ef59432a63d77499bbca970de3b_JaffaCakes118.exe"	9ccb9ef59432a63d77499bbca970de3b_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

description	pid	Process	procid_target
PID 2236 set thread context of 2100	2236	9ccb9ef59432a63d77499bbca970de3b_JaffaCakes118.exe	30

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2236	9ccb9ef59432a63d77499bbca970de3b_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2236	9ccb9ef59432a63d77499bbca970de3b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2236 wrote to memory of 2088	2236	9ccb9ef59432a63d77499bbca970de3b_JaffaCakes118.exe	28
PID 2236 wrote to memory of 2088	2236	9ccb9ef59432a63d77499bbca970de3b_JaffaCakes118.exe	28
PID 2236 wrote to memory of 2088	2236	9ccb9ef59432a63d77499bbca970de3b_JaffaCakes118.exe	28
PID 2236 wrote to memory of 2088	2236	9ccb9ef59432a63d77499bbca970de3b_JaffaCakes118.exe	28
PID 2236 wrote to memory of 2096	2236	9ccb9ef59432a63d77499bbca970de3b_JaffaCakes118.exe	29
PID 2236 wrote to memory of 2096	2236	9ccb9ef59432a63d77499bbca970de3b_JaffaCakes118.exe	29
PID 2236 wrote to memory of 2096	2236	9ccb9ef59432a63d77499bbca970de3b_JaffaCakes118.exe	29
PID 2236 wrote to memory of 2096	2236	9ccb9ef59432a63d77499bbca970de3b_JaffaCakes118.exe	29
PID 2236 wrote to memory of 2100	2236	9ccb9ef59432a63d77499bbca970de3b_JaffaCakes118.exe	30
PID 2236 wrote to memory of 2100	2236	9ccb9ef59432a63d77499bbca970de3b_JaffaCakes118.exe	30
PID 2236 wrote to memory of 2100	2236	9ccb9ef59432a63d77499bbca970de3b_JaffaCakes118.exe	30
PID 2236 wrote to memory of 2100	2236	9ccb9ef59432a63d77499bbca970de3b_JaffaCakes118.exe	30
PID 2236 wrote to memory of 2100	2236	9ccb9ef59432a63d77499bbca970de3b_JaffaCakes118.exe	30
PID 2236 wrote to memory of 2100	2236	9ccb9ef59432a63d77499bbca970de3b_JaffaCakes118.exe	30
PID 2236 wrote to memory of 2100	2236	9ccb9ef59432a63d77499bbca970de3b_JaffaCakes118.exe	30
PID 2236 wrote to memory of 2100	2236	9ccb9ef59432a63d77499bbca970de3b_JaffaCakes118.exe	30
PID 2236 wrote to memory of 2100	2236	9ccb9ef59432a63d77499bbca970de3b_JaffaCakes118.exe	30
PID 2236 wrote to memory of 2100	2236	9ccb9ef59432a63d77499bbca970de3b_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\9ccb9ef59432a63d77499bbca970de3b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9ccb9ef59432a63d77499bbca970de3b_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2236
- C:\Users\Admin\AppData\Local\Temp\9ccb9ef59432a63d77499bbca970de3b_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\9ccb9ef59432a63d77499bbca970de3b_JaffaCakes118.exe"
  2⤵
  PID:2088
- C:\Users\Admin\AppData\Local\Temp\9ccb9ef59432a63d77499bbca970de3b_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\9ccb9ef59432a63d77499bbca970de3b_JaffaCakes118.exe"
  2⤵
  PID:2096
- C:\Users\Admin\AppData\Local\Temp\9ccb9ef59432a63d77499bbca970de3b_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\9ccb9ef59432a63d77499bbca970de3b_JaffaCakes118.exe"
  2⤵
  - Adds Run key to start application
  PID:2100

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

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Downloads

memory/2100-15-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2100-1-0x00000000001B0000-0x00000000002AA000-memory.dmp

Filesize
1000KB

Download
memory/2100-7-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2100-13-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2100-14-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2100-11-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2100-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2100-8-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2100-3-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2100-5-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2100-19-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2100-17-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2100-25-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2100-16-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2100-21-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2100-22-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2100-20-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2100-23-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2100-24-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2236-0-0x00000000002F0000-0x00000000002F4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads