7f74ade23a476f09f2c04711bd75bd2fdd465ca401408367da8be9ea7b1eea61

General

Target

445d3e33c513e89cf57124bb0743902c_JaffaCakes118.exe
Size

1.0MB
MD5

445d3e33c513e89cf57124bb0743902c
SHA1

23bdb27fb25c7c4238b9b08c3ec104553e95a5b1
SHA256

7f74ade23a476f09f2c04711bd75bd2fdd465ca401408367da8be9ea7b1eea61
SHA512

e57fb8a1ef8f40e7e46c76eeae20d2669aba1cd28b4b353b2b21b277bef9f926d3c7d653978d253a66ca1c17ef67b1a0bf1a153c31f49454f592ef68d380b38f
SSDEEP

24576:PjEZV/5Guykyhr+BVxHWInrKJlCRCdtEryofU2qqFF/GhyHA:PjE3xjWwBW8Y8RCdtErNTNJg

Score

7^/10

discovery persistence spyware stealer upx

Malware Config

Signatures

Reads user/profile data of web browsers 3 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

Credentials from Web Browsers
T1555.003

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\\445d3e33c513e89cf57124bb0743902c_JaffaCakes118.exe"	445d3e33c513e89cf57124bb0743902c_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 2740 set thread context of 2844	2740	445d3e33c513e89cf57124bb0743902c_JaffaCakes118.exe	32

UPX packed file 10 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2844-18-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral1/memory/2844-17-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral1/memory/2844-20-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral1/memory/2844-22-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral1/memory/2844-24-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral1/memory/2844-23-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral1/memory/2844-21-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral1/memory/2844-25-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral1/memory/2844-26-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral1/memory/2844-32-0x0000000000400000-0x0000000000645000-memory.dmp	upx

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	445d3e33c513e89cf57124bb0743902c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	445d3e33c513e89cf57124bb0743902c_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2740	445d3e33c513e89cf57124bb0743902c_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2740	445d3e33c513e89cf57124bb0743902c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2740 wrote to memory of 2204	2740	445d3e33c513e89cf57124bb0743902c_JaffaCakes118.exe	30
PID 2740 wrote to memory of 2204	2740	445d3e33c513e89cf57124bb0743902c_JaffaCakes118.exe	30
PID 2740 wrote to memory of 2204	2740	445d3e33c513e89cf57124bb0743902c_JaffaCakes118.exe	30
PID 2740 wrote to memory of 2204	2740	445d3e33c513e89cf57124bb0743902c_JaffaCakes118.exe	30
PID 2740 wrote to memory of 2840	2740	445d3e33c513e89cf57124bb0743902c_JaffaCakes118.exe	31
PID 2740 wrote to memory of 2840	2740	445d3e33c513e89cf57124bb0743902c_JaffaCakes118.exe	31
PID 2740 wrote to memory of 2840	2740	445d3e33c513e89cf57124bb0743902c_JaffaCakes118.exe	31
PID 2740 wrote to memory of 2840	2740	445d3e33c513e89cf57124bb0743902c_JaffaCakes118.exe	31
PID 2740 wrote to memory of 2844	2740	445d3e33c513e89cf57124bb0743902c_JaffaCakes118.exe	32
PID 2740 wrote to memory of 2844	2740	445d3e33c513e89cf57124bb0743902c_JaffaCakes118.exe	32
PID 2740 wrote to memory of 2844	2740	445d3e33c513e89cf57124bb0743902c_JaffaCakes118.exe	32
PID 2740 wrote to memory of 2844	2740	445d3e33c513e89cf57124bb0743902c_JaffaCakes118.exe	32
PID 2740 wrote to memory of 2844	2740	445d3e33c513e89cf57124bb0743902c_JaffaCakes118.exe	32
PID 2740 wrote to memory of 2844	2740	445d3e33c513e89cf57124bb0743902c_JaffaCakes118.exe	32
PID 2740 wrote to memory of 2844	2740	445d3e33c513e89cf57124bb0743902c_JaffaCakes118.exe	32
PID 2740 wrote to memory of 2844	2740	445d3e33c513e89cf57124bb0743902c_JaffaCakes118.exe	32
PID 2740 wrote to memory of 2844	2740	445d3e33c513e89cf57124bb0743902c_JaffaCakes118.exe	32
PID 2740 wrote to memory of 2844	2740	445d3e33c513e89cf57124bb0743902c_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\445d3e33c513e89cf57124bb0743902c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\445d3e33c513e89cf57124bb0743902c_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2740
- C:\Users\Admin\AppData\Local\Temp\445d3e33c513e89cf57124bb0743902c_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\445d3e33c513e89cf57124bb0743902c_JaffaCakes118.exe"
  2⤵
  PID:2204
- C:\Users\Admin\AppData\Local\Temp\445d3e33c513e89cf57124bb0743902c_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\445d3e33c513e89cf57124bb0743902c_JaffaCakes118.exe"
  2⤵
  PID:2840
- C:\Users\Admin\AppData\Local\Temp\445d3e33c513e89cf57124bb0743902c_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\445d3e33c513e89cf57124bb0743902c_JaffaCakes118.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:2844

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

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Query Registry

1

T1012

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/2740-12-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2740-0-0x0000000000310000-0x0000000000314000-memory.dmp

Filesize
16KB

Download
memory/2844-3-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2844-16-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2844-15-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2844-11-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2844-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2844-8-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2844-7-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2844-5-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2844-1-0x00000000001B0000-0x00000000002AA000-memory.dmp

Filesize
1000KB

Download
memory/2844-14-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2844-18-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2844-17-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2844-20-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2844-22-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2844-24-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2844-23-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2844-21-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2844-25-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2844-26-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2844-32-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads