469f105893f8858812e23b50bb258df9acad9061262898565e92b06a22f80dc9

General

Target

a0e217358ffce9488657d17fa8976aef_JaffaCakes118.exe
Size

154KB
MD5

a0e217358ffce9488657d17fa8976aef
SHA1

c6eb314907cc5a7af519c5d9bf5b74687ec07aac
SHA256

469f105893f8858812e23b50bb258df9acad9061262898565e92b06a22f80dc9
SHA512

d8d690bad4c1e9169a14b515ac412d9ec67dffe6d2b2a0a4e94db0d219538d05691b1e5dbd884cb81a088495edbb42ee3748cba6183e77d5eeeab966a0a25eba
SSDEEP

3072:CbLKx/xfRZawAJ/tLpTDVP5PQ7NL5ZuHqIdEpXJTTyrXS:gKbRZ0/TptWt5ZmqIdyFTyj

Score

10^/10

adware discovery evasion persistence stealer trojan upx

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"	a0e217358ffce9488657d17fa8976aef_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3044-0-0x0000000000400000-0x000000000046A000-memory.dmp	upx
behavioral2/memory/3044-2-0x0000000000400000-0x000000000046A000-memory.dmp	upx
behavioral2/memory/3044-5-0x0000000000400000-0x000000000046A000-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\MSNGS = "Rundll32.exe c:\\Program Files\\Internet Explorer\\msmsgs.txt,ini"	a0e217358ffce9488657d17fa8976aef_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"	a0e217358ffce9488657d17fa8976aef_JaffaCakes118.exe

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\{FCADDC14-BD46-408A-9842-CDBE1C6D37EB}	a0e217358ffce9488657d17fa8976aef_JaffaCakes118.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	\??\c:\Program Files\Internet Explorer\iexplorer.txt	a0e217358ffce9488657d17fa8976aef_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	a0e217358ffce9488657d17fa8976aef_JaffaCakes118.exe

Modifies registry class 4 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCADDC14-BD46-408A-9842-CDBE1C6D37EB}	a0e217358ffce9488657d17fa8976aef_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCADDC14-BD46-408A-9842-CDBE1C6D37EB}\InProcServer32	a0e217358ffce9488657d17fa8976aef_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCADDC14-BD46-408A-9842-CDBE1C6D37EB}\InProcServer32\ = "c:\\Program Files\\Internet Explorer\\iexplorer.txt"	a0e217358ffce9488657d17fa8976aef_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCADDC14-BD46-408A-9842-CDBE1C6D37EB}\InProcServer32\ThreadingModel = "Apartment"	a0e217358ffce9488657d17fa8976aef_JaffaCakes118.exe

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System	a0e217358ffce9488657d17fa8976aef_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	a0e217358ffce9488657d17fa8976aef_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\a0e217358ffce9488657d17fa8976aef_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a0e217358ffce9488657d17fa8976aef_JaffaCakes118.exe"
1⤵
- UAC bypass
- Adds Run key to start application
- Checks whether UAC is enabled
- Installs/modifies Browser Helper Object
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- System policy modification
PID:3044

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

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/3044-0-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/3044-1-0x0000000002420000-0x0000000002421000-memory.dmp

Filesize
4KB

Download
memory/3044-2-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/3044-4-0x0000000002420000-0x0000000002421000-memory.dmp

Filesize
4KB

Download
memory/3044-5-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads