306e9081201ce176d733e5c659763b3243f3771ddc981a7c9816d49bdc10be72

General

Target

ec0dca0ad638449daa7374ff5776c17a_JaffaCakes118.exe
Size

366KB
MD5

ec0dca0ad638449daa7374ff5776c17a
SHA1

8b2cc4642173113e788d423b0e01d263710b3047
SHA256

306e9081201ce176d733e5c659763b3243f3771ddc981a7c9816d49bdc10be72
SHA512

a539b9d00619d35c138bbec7f88118683e0719409bb0d714f2345f0629cbd30c52ceb9979aa1f9b91c2b9b7e528848fb9b8f33f87ca62c6c3c9df6c1b7c2a641
SSDEEP

6144:2AfDcGRcId4WUC/WBH8/vRAKp+bKk2J4x8+C5XKa/pFp0bya9MlFNWw6QTmolP:NftSId4WUCeBeFkZHC56ka9MZWw6Q/P

Score

10^/10

adware discovery evasion persistence stealer trojan

Malware Config

Signatures

UAC bypass 3 TTPs 1 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	ec0dca0ad638449daa7374ff5776c17a_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 4 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\avast5 = "C:\\ARQUIV~1\\ALWILS\\Avast5\\avastUI.exe /nogui"	ec0dca0ad638449daa7374ff5776c17a_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MSNGS = "C:\\Users\\Admin\\AppData\\Local\\msmsgs.exe"	ec0dca0ad638449daa7374ff5776c17a_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\AVG9_TRAY = "C:\\PROGRA~1\\AVG9\\avgtray.exe"	ec0dca0ad638449daa7374ff5776c17a_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\avast! = "C:\\PROGRA~1\\ALWILS\\Avast4\\ashDisp.exe"	ec0dca0ad638449daa7374ff5776c17a_JaffaCakes118.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	ec0dca0ad638449daa7374ff5776c17a_JaffaCakes118.exe

Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046

Installs/modifies Browser Helper Object 2 TTPs 1 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{839741A2-B652-4685-A461-481D90915C0F}	ec0dca0ad638449daa7374ff5776c17a_JaffaCakes118.exe

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	ec0dca0ad638449daa7374ff5776c17a_JaffaCakes118.exe

Modifies registry class 4 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{839741A2-B652-4685-A461-481D90915C0F}	ec0dca0ad638449daa7374ff5776c17a_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{839741A2-B652-4685-A461-481D90915C0F}\InProcServer32	ec0dca0ad638449daa7374ff5776c17a_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{839741A2-B652-4685-A461-481D90915C0F}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\iexplorer.txt"	ec0dca0ad638449daa7374ff5776c17a_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{839741A2-B652-4685-A461-481D90915C0F}\InProcServer32\ThreadingModel = "Apartment"	ec0dca0ad638449daa7374ff5776c17a_JaffaCakes118.exe

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	ec0dca0ad638449daa7374ff5776c17a_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System	ec0dca0ad638449daa7374ff5776c17a_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\ec0dca0ad638449daa7374ff5776c17a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ec0dca0ad638449daa7374ff5776c17a_JaffaCakes118.exe"
1⤵
- UAC bypass
- Adds Run key to start application
- Checks whether UAC is enabled
- Installs/modifies Browser Helper Object
- System Location Discovery: System Language Discovery
- Modifies registry class
- System policy modification
PID:2716

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

Browser Extensions

Privilege Escalation

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Impair Defenses

1

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

Network Service Discovery

1

T1046

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2716-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2716-1-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/2716-2-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/2716-3-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/2716-4-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/2716-5-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/2716-6-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/2716-7-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/2716-8-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/2716-9-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/2716-10-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/2716-11-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/2716-12-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads