5fd49a865edd340425c96f3ba5630622d978f2de3c270417b745a61d817b6c7f

General

Target

b170d408ce29781ef0ea9c01d224bb20_JaffaCakes118.exe
Size

1.0MB
MD5

b170d408ce29781ef0ea9c01d224bb20
SHA1

b07866e4c94e97487de4d3a7fea83aec4fd020c7
SHA256

5fd49a865edd340425c96f3ba5630622d978f2de3c270417b745a61d817b6c7f
SHA512

9732131abe4c99c80c43569b76d2b47e5e950058b8afff9c74e1ef3bfeb24360733ea6f530be287a0c3a04767df87d503492abdead456fd038217c31bc46ef19
SSDEEP

24576:rMHnA4I3OJcm9CV/EIEEfdnGzrzTZ+CsZ6Tniyoh:rMI3MJkEAdGzzZ9Eiiyoh

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

resource	yara_rule
behavioral2/memory/2984-6-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral2/memory/2984-5-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral2/memory/2984-8-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral2/memory/2984-9-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral2/memory/2984-11-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral2/memory/2984-10-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral2/memory/2984-12-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral2/memory/2984-14-0x0000000000400000-0x0000000000645000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b170d408ce29781ef0ea9c01d224bb20_JaffaCakes118.exe"	b170d408ce29781ef0ea9c01d224bb20_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 2400 set thread context of 2984	2400	b170d408ce29781ef0ea9c01d224bb20_JaffaCakes118.exe	83

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2400	b170d408ce29781ef0ea9c01d224bb20_JaffaCakes118.exe
2400	b170d408ce29781ef0ea9c01d224bb20_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2400	b170d408ce29781ef0ea9c01d224bb20_JaffaCakes118.exe
2400	b170d408ce29781ef0ea9c01d224bb20_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2400 wrote to memory of 3220	2400	b170d408ce29781ef0ea9c01d224bb20_JaffaCakes118.exe	81
PID 2400 wrote to memory of 3220	2400	b170d408ce29781ef0ea9c01d224bb20_JaffaCakes118.exe	81
PID 2400 wrote to memory of 3220	2400	b170d408ce29781ef0ea9c01d224bb20_JaffaCakes118.exe	81
PID 2400 wrote to memory of 384	2400	b170d408ce29781ef0ea9c01d224bb20_JaffaCakes118.exe	82
PID 2400 wrote to memory of 384	2400	b170d408ce29781ef0ea9c01d224bb20_JaffaCakes118.exe	82
PID 2400 wrote to memory of 384	2400	b170d408ce29781ef0ea9c01d224bb20_JaffaCakes118.exe	82
PID 2400 wrote to memory of 2984	2400	b170d408ce29781ef0ea9c01d224bb20_JaffaCakes118.exe	83
PID 2400 wrote to memory of 2984	2400	b170d408ce29781ef0ea9c01d224bb20_JaffaCakes118.exe	83
PID 2400 wrote to memory of 2984	2400	b170d408ce29781ef0ea9c01d224bb20_JaffaCakes118.exe	83
PID 2400 wrote to memory of 2984	2400	b170d408ce29781ef0ea9c01d224bb20_JaffaCakes118.exe	83
PID 2400 wrote to memory of 2984	2400	b170d408ce29781ef0ea9c01d224bb20_JaffaCakes118.exe	83
PID 2400 wrote to memory of 2984	2400	b170d408ce29781ef0ea9c01d224bb20_JaffaCakes118.exe	83
PID 2400 wrote to memory of 2984	2400	b170d408ce29781ef0ea9c01d224bb20_JaffaCakes118.exe	83
PID 2400 wrote to memory of 2984	2400	b170d408ce29781ef0ea9c01d224bb20_JaffaCakes118.exe	83
PID 2400 wrote to memory of 2984	2400	b170d408ce29781ef0ea9c01d224bb20_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\b170d408ce29781ef0ea9c01d224bb20_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b170d408ce29781ef0ea9c01d224bb20_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2400
- C:\Users\Admin\AppData\Local\Temp\b170d408ce29781ef0ea9c01d224bb20_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\b170d408ce29781ef0ea9c01d224bb20_JaffaCakes118.exe"
  2⤵
  PID:3220
- C:\Users\Admin\AppData\Local\Temp\b170d408ce29781ef0ea9c01d224bb20_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\b170d408ce29781ef0ea9c01d224bb20_JaffaCakes118.exe"
  2⤵
  PID:384
- C:\Users\Admin\AppData\Local\Temp\b170d408ce29781ef0ea9c01d224bb20_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\b170d408ce29781ef0ea9c01d224bb20_JaffaCakes118.exe"
  2⤵
  - Adds Run key to start application
  PID:2984

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/2400-0-0x0000000000960000-0x0000000000964000-memory.dmp

Filesize
16KB

Download
memory/2984-1-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2984-3-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2984-4-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2984-6-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2984-5-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2984-8-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2984-9-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2984-11-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2984-10-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2984-12-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2984-14-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads