8b608c731642e8c23fb25a9f21b26a1fba02d0c1908b9c954b1a434de53c36f1

General

Target

JaffaCakes118_8aaff4c32f9b44d6f5326d0bb0b2d21a.exe
Size

128KB
MD5

8aaff4c32f9b44d6f5326d0bb0b2d21a
SHA1

92e9fb28c49655da2268d434c4750506bb05ec6c
SHA256

8b608c731642e8c23fb25a9f21b26a1fba02d0c1908b9c954b1a434de53c36f1
SHA512

bdc967318d51c42a3f81a50e915baa9ba51ac3c568e14169936c20c6203d985221086faff55db1baf3646188946c6c2a5be473acf4ba845089adf0777341f668
SSDEEP

3072:kO1HUKNu8Q9fVtaNYLTC+U+FS0Y7AeXIDoquhuiDHkcJ:b1HUKp6faqx/s0dVcquMiDkcJ

Score

7^/10

adware discovery stealer upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral2/files/0x00050000000227b2-1.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
5332	JaffaCakes118_8aaff4c32f9b44d6f5326d0bb0b2d21a.exe

Installs/modifies Browser Helper Object 2 TTPs 2 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\{500BCA15-57A7-4eaf-8143-8C619470B13D}	JaffaCakes118_8aaff4c32f9b44d6f5326d0bb0b2d21a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{500BCA15-57A7-4eaf-8143-8C619470B13D}\ = "XML module"	JaffaCakes118_8aaff4c32f9b44d6f5326d0bb0b2d21a.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\msxml71.dll	JaffaCakes118_8aaff4c32f9b44d6f5326d0bb0b2d21a.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x00050000000227b2-1.dat	upx
behavioral2/memory/5332-4-0x0000000010000000-0x000000001004F000-memory.dmp	upx
behavioral2/memory/5332-69517-0x0000000010000000-0x000000001004F000-memory.dmp	upx

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	JaffaCakes118_8aaff4c32f9b44d6f5326d0bb0b2d21a.exe

Modifies registry class 27 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\InprocServer32	JaffaCakes118_8aaff4c32f9b44d6f5326d0bb0b2d21a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\InprocServer32\ThreadingModel = "Apartment"	JaffaCakes118_8aaff4c32f9b44d6f5326d0bb0b2d21a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\TypeLib\ = "{9233C3C0-1472-4091-A505-5580A23BB4AC}"	JaffaCakes118_8aaff4c32f9b44d6f5326d0bb0b2d21a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\VersionIndependentProgID\ = "XML.XML"	JaffaCakes118_8aaff4c32f9b44d6f5326d0bb0b2d21a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML\CurVer\ = "XML.XML.1"	JaffaCakes118_8aaff4c32f9b44d6f5326d0bb0b2d21a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML.1	JaffaCakes118_8aaff4c32f9b44d6f5326d0bb0b2d21a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML.1\CLSID	JaffaCakes118_8aaff4c32f9b44d6f5326d0bb0b2d21a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9233C3C0-1472-4091-A505-5580A23BB4AC}\.0\ = "XML Library"	JaffaCakes118_8aaff4c32f9b44d6f5326d0bb0b2d21a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\Install = "OK"	JaffaCakes118_8aaff4c32f9b44d6f5326d0bb0b2d21a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\ProgID	JaffaCakes118_8aaff4c32f9b44d6f5326d0bb0b2d21a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\ProgID\ = "XML.XML.1"	JaffaCakes118_8aaff4c32f9b44d6f5326d0bb0b2d21a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML\ = "XML Class"	JaffaCakes118_8aaff4c32f9b44d6f5326d0bb0b2d21a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML.1\ = "XML Class"	JaffaCakes118_8aaff4c32f9b44d6f5326d0bb0b2d21a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML.1\CLSID\ = "{500BCA15-57A7-4eaf-8143-8C619470B13D}"	JaffaCakes118_8aaff4c32f9b44d6f5326d0bb0b2d21a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9233C3C0-1472-4091-A505-5580A23BB4AC}\.0\ = "C:\\Windows\\SysWow64\\msxml71.dll"	JaffaCakes118_8aaff4c32f9b44d6f5326d0bb0b2d21a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\ = "XML Class"	JaffaCakes118_8aaff4c32f9b44d6f5326d0bb0b2d21a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\InprocServer32\ = "C:\\Windows\\SysWow64\\msxml71.dll"	JaffaCakes118_8aaff4c32f9b44d6f5326d0bb0b2d21a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\TypeLib	JaffaCakes118_8aaff4c32f9b44d6f5326d0bb0b2d21a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML\CLSID	JaffaCakes118_8aaff4c32f9b44d6f5326d0bb0b2d21a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9233C3C0-1472-4091-A505-5580A23BB4AC}	JaffaCakes118_8aaff4c32f9b44d6f5326d0bb0b2d21a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}	JaffaCakes118_8aaff4c32f9b44d6f5326d0bb0b2d21a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\Programmable	JaffaCakes118_8aaff4c32f9b44d6f5326d0bb0b2d21a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\VersionIndependentProgID	JaffaCakes118_8aaff4c32f9b44d6f5326d0bb0b2d21a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML	JaffaCakes118_8aaff4c32f9b44d6f5326d0bb0b2d21a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML\CLSID\ = "{500BCA15-57A7-4eaf-8143-8C619470B13D}"	JaffaCakes118_8aaff4c32f9b44d6f5326d0bb0b2d21a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML\CurVer	JaffaCakes118_8aaff4c32f9b44d6f5326d0bb0b2d21a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9233C3C0-1472-4091-A505-5580A23BB4AC}\.0	JaffaCakes118_8aaff4c32f9b44d6f5326d0bb0b2d21a.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
5332	JaffaCakes118_8aaff4c32f9b44d6f5326d0bb0b2d21a.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8aaff4c32f9b44d6f5326d0bb0b2d21a.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8aaff4c32f9b44d6f5326d0bb0b2d21a.exe"
1⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:5332

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Browser Extensions

1

T1176

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\SysWOW64\msxml71.dll

Filesize
102KB

MD5
f8bc1fb19d3e827888ea97670ed75080

SHA1
af42d2e9061f147b25ac1b6fbe51ea14d9693449

SHA256
ce39c0c4c352611e9f4c5f0990360201102254174395d55f406b42ab37640816

SHA512
cb2a2d71a241e8f0d59b6b99400c96b23d8e998e1eb1500bfe55b0d36171644e8eb50125d32ec1febe67d9eab6825e66861062d11c45911c32d00dcd434d481d

Download Submit
memory/5332-4-0x0000000010000000-0x000000001004F000-memory.dmp

Filesize
316KB

Download
memory/5332-69517-0x0000000010000000-0x000000001004F000-memory.dmp

Filesize
316KB

Download

Analysis

Sharing