c71d39bc13977f68e0f1a6002eef482ea9d983fffa1d725a8d1be4c325367527

Analysis

max time kernel
127s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
01-07-2024 11:45

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General

Target

1b2bb91f9751c574d418a36a55938fa5_JaffaCakes118.exe
Size

148KB
MD5

1b2bb91f9751c574d418a36a55938fa5
SHA1

e46ee7a3bbe68014c573083f3146ac9c734a0c22
SHA256

c71d39bc13977f68e0f1a6002eef482ea9d983fffa1d725a8d1be4c325367527
SHA512

dd9c6a70d464785871e25a58eeaba811f0e6806e60496b2133488c8e55f0cb792fc64999f004582fdc039800300b47d2cc6832c3d6ad6b1bb6c2394bb77369f5
SSDEEP

3072:wDh380BMyJ1sizw4LiFjv7rveixfuHgmT0LeahNcnmhCGV:V0bPzw4Wjv7TzAHRZahNym9

Score

7^/10

adware stealer upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.

Processes:

resource yara_rule

C:\Windows\SysWOW64\msxml71.dll acprotect
Loads dropped DLL 1 IoCs

Processes:

1b2bb91f9751c574d418a36a55938fa5_JaffaCakes118.exe

pid process

2816 1b2bb91f9751c574d418a36a55938fa5_JaffaCakes118.exe
UPX packed file 2 IoCs
Detects executables packed with UPX/modified UPX open source packer.
upx

Processes:

resource yara_rule

C:\Windows\SysWOW64\msxml71.dll upx
behavioral2/memory/2816-308-0x0000000010000000-0x0000000010056000-memory.dmp upx

resource	yara_rule
C:\Windows\SysWOW64\msxml71.dll	acprotect

pid	process
2816	1b2bb91f9751c574d418a36a55938fa5_JaffaCakes118.exe

resource	yara_rule
C:\Windows\SysWOW64\msxml71.dll	upx
behavioral2/memory/2816-308-0x0000000010000000-0x0000000010056000-memory.dmp	upx

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

Processes:

1b2bb91f9751c574d418a36a55938fa5_JaffaCakes118.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{500BCA15-57A7-4eaf-8143-8C619470B13D}	1b2bb91f9751c574d418a36a55938fa5_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{500BCA15-57A7-4eaf-8143-8C619470B13D}\ = "XML module"	1b2bb91f9751c574d418a36a55938fa5_JaffaCakes118.exe

Drops file in System32 directory 1 IoCs

Processes:

1b2bb91f9751c574d418a36a55938fa5_JaffaCakes118.exe

description ioc process

File created C:\Windows\SysWOW64\msxml71.dll 1b2bb91f9751c574d418a36a55938fa5_JaffaCakes118.exe

description	ioc	process
File created	C:\Windows\SysWOW64\msxml71.dll	1b2bb91f9751c574d418a36a55938fa5_JaffaCakes118.exe

Modifies registry class 27 IoCs

Processes:

1b2bb91f9751c574d418a36a55938fa5_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML\ = "XML Class"	1b2bb91f9751c574d418a36a55938fa5_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5D2631E5-8696-7543-50B2-F674CD4308EB}\.0\ = "C:\\Windows\\SysWow64\\msxml71.dll"	1b2bb91f9751c574d418a36a55938fa5_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}	1b2bb91f9751c574d418a36a55938fa5_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\Install = "OK"	1b2bb91f9751c574d418a36a55938fa5_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\ProgID\ = "XML.XML.1"	1b2bb91f9751c574d418a36a55938fa5_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML\CLSID	1b2bb91f9751c574d418a36a55938fa5_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\ = "XML Class"	1b2bb91f9751c574d418a36a55938fa5_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\VersionIndependentProgID	1b2bb91f9751c574d418a36a55938fa5_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML	1b2bb91f9751c574d418a36a55938fa5_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML\CurVer\ = "XML.XML.1"	1b2bb91f9751c574d418a36a55938fa5_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML.1\CLSID	1b2bb91f9751c574d418a36a55938fa5_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5D2631E5-8696-7543-50B2-F674CD4308EB}\.0	1b2bb91f9751c574d418a36a55938fa5_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\InprocServer32\ThreadingModel = "Apartment"	1b2bb91f9751c574d418a36a55938fa5_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML\CurVer	1b2bb91f9751c574d418a36a55938fa5_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5D2631E5-8696-7543-50B2-F674CD4308EB}\.0\ = "XML Library"	1b2bb91f9751c574d418a36a55938fa5_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\TypeLib	1b2bb91f9751c574d418a36a55938fa5_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML.1	1b2bb91f9751c574d418a36a55938fa5_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML.1\ = "XML Class"	1b2bb91f9751c574d418a36a55938fa5_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML.1\CLSID\ = "{500BCA15-57A7-4eaf-8143-8C619470B13D}"	1b2bb91f9751c574d418a36a55938fa5_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5D2631E5-8696-7543-50B2-F674CD4308EB}	1b2bb91f9751c574d418a36a55938fa5_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\InprocServer32	1b2bb91f9751c574d418a36a55938fa5_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\InprocServer32\ = "C:\\Windows\\SysWow64\\msxml71.dll"	1b2bb91f9751c574d418a36a55938fa5_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\TypeLib\ = "{5D2631E5-8696-7543-50B2-F674CD4308EB}"	1b2bb91f9751c574d418a36a55938fa5_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\VersionIndependentProgID\ = "XML.XML"	1b2bb91f9751c574d418a36a55938fa5_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML\CLSID\ = "{500BCA15-57A7-4eaf-8143-8C619470B13D}"	1b2bb91f9751c574d418a36a55938fa5_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\ProgID	1b2bb91f9751c574d418a36a55938fa5_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\Programmable	1b2bb91f9751c574d418a36a55938fa5_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

1b2bb91f9751c574d418a36a55938fa5_JaffaCakes118.exe

pid process

2816 1b2bb91f9751c574d418a36a55938fa5_JaffaCakes118.exe

pid	process
2816	1b2bb91f9751c574d418a36a55938fa5_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\1b2bb91f9751c574d418a36a55938fa5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1b2bb91f9751c574d418a36a55938fa5_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:2816

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Browser Extensions

T1176

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Windows\SysWOW64\msxml71.dll
Filesize
116KB

MD5
2923d19b6a9b6d4ed430c9c4648c4822

SHA1
55cde96bcc3a028675cd38b38a1d50cd64057e24

SHA256
f9e4b0bdcc8c2e7b125fc3840ee5a2d99c1606184bf8467178fd37f4c894fce8

SHA512
3d5f25d3e1cd3a15f7f3be602aa551ec57fe78618fddf18bd37f45ce1cff498e18886ca84e4b2738502916f5301562f3e6614328756471bbc31193b7279879d9

Download Submit
memory/2816-308-0x0000000010000000-0x0000000010056000-memory.dmp

Filesize
344KB

Download