c921ed633a7c7b8d9091c7a397c793383f1676d8cc0cbbea8e8b26b1225e5415

General

Target

ff4dfc774ce83ec9ba14fbfec507c7dc_JaffaCakes118.exe
Size

869KB
MD5

ff4dfc774ce83ec9ba14fbfec507c7dc
SHA1

64e180059f27295678b07d84fb9db5c9eac46eb6
SHA256

c921ed633a7c7b8d9091c7a397c793383f1676d8cc0cbbea8e8b26b1225e5415
SHA512

9aa1f92878d88100917e9e6ec75d6d0c093ebfe95e540eddbbe7c097bec9353e97ef49005917a6b1e21bed44cd6004d2062daf6ce43f7eca8c6966f44e5d5f21
SSDEEP

12288:r4Pz2SRFVZvIpyyiHZTu0usb9s6SOtIhH6zCSxh92Xdm4nub8WRVD3Bh7cGlmy3:UZRFH+8Z71rgHYCSf4XdRE8WjD3Bhb3

Score

7^/10

credential_access discovery persistence spyware stealer upx

Malware Config

Signatures

Credentials from Password Stores: Windows Credential Manager 1 TTPs
Suspicious access to Credentials History.
credential_access stealer

Windows Credential Manager
T1555.004
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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\MozillaAgent = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ff4dfc774ce83ec9ba14fbfec507c7dc_JaffaCakes118.exe"	ff4dfc774ce83ec9ba14fbfec507c7dc_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

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2188-2-0x0000000000860000-0x0000000000A9E000-memory.dmp	upx
behavioral1/memory/2188-3-0x0000000000860000-0x0000000000AA9000-memory.dmp	upx
behavioral1/memory/2188-4-0x0000000000860000-0x0000000000A9E000-memory.dmp	upx
behavioral1/memory/2188-8-0x0000000000860000-0x0000000000AA9000-memory.dmp	upx

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

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	ff4dfc774ce83ec9ba14fbfec507c7dc_JaffaCakes118.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	ff4dfc774ce83ec9ba14fbfec507c7dc_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	ff4dfc774ce83ec9ba14fbfec507c7dc_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	ff4dfc774ce83ec9ba14fbfec507c7dc_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\ff4dfc774ce83ec9ba14fbfec507c7dc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ff4dfc774ce83ec9ba14fbfec507c7dc_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Checks processor information in registry
PID:2188

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

2

T1555

Credentials from Web Browsers

1

T1555.003

Windows Credential Manager

1

T1555.004

Unsecured Credentials

2

T1552

Credentials In Files

1

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Browser Information Discovery

Query Registry

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/2188-1-0x00000000004C0000-0x000000000058E000-memory.dmp

Filesize
824KB

Download
memory/2188-0-0x0000000000730000-0x0000000000809000-memory.dmp

Filesize
868KB

Download
memory/2188-2-0x0000000000860000-0x0000000000A9E000-memory.dmp

Filesize
2.2MB

Download
memory/2188-3-0x0000000000860000-0x0000000000AA9000-memory.dmp

Filesize
2.3MB

Download
memory/2188-4-0x0000000000860000-0x0000000000A9E000-memory.dmp

Filesize
2.2MB

Download
memory/2188-8-0x0000000000860000-0x0000000000AA9000-memory.dmp

Filesize
2.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads