fed41ce0e05c185442fd6a315e899884fc4b5c46008f2feb481402525930c1a8

General

Target

2887e9b2e725dc1341c4692f9812131f_JaffaCakes118.exe
Size

148KB
MD5

2887e9b2e725dc1341c4692f9812131f
SHA1

81f1e0c6a20197963fd6d9cbe506982afacbac4c
SHA256

fed41ce0e05c185442fd6a315e899884fc4b5c46008f2feb481402525930c1a8
SHA512

5ea85e01b8b3d846a6ea7b7f69d62ca39504f5f318d03a799d0810a97559633b1a0c272777932acd5030af639cf97b1e2372888ca097945f0ffce9610bba7b0e
SSDEEP

3072:wDh380BMyJ1sizw4LiFjv7rveixfuHgmT0LeahNcnmhCGN:V0bPzw4Wjv7TzAHRZahNyml

Score

7^/10

adware stealer upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x000a000000012280-1.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
1644	2887e9b2e725dc1341c4692f9812131f_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x000a000000012280-1.dat	upx
behavioral1/memory/1644-479-0x0000000010000000-0x0000000010056000-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

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{500BCA15-57A7-4eaf-8143-8C619470B13D}	2887e9b2e725dc1341c4692f9812131f_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{500BCA15-57A7-4eaf-8143-8C619470B13D}\ = "XML module"	2887e9b2e725dc1341c4692f9812131f_JaffaCakes118.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\msxml71.dll	2887e9b2e725dc1341c4692f9812131f_JaffaCakes118.exe

Modifies registry class 27 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\VersionIndependentProgID	2887e9b2e725dc1341c4692f9812131f_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML\CurVer	2887e9b2e725dc1341c4692f9812131f_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\TypeLib	2887e9b2e725dc1341c4692f9812131f_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML.1\CLSID\ = "{500BCA15-57A7-4eaf-8143-8C619470B13D}"	2887e9b2e725dc1341c4692f9812131f_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}	2887e9b2e725dc1341c4692f9812131f_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\Install = "OK"	2887e9b2e725dc1341c4692f9812131f_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML\ = "XML Class"	2887e9b2e725dc1341c4692f9812131f_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML\CLSID\ = "{500BCA15-57A7-4eaf-8143-8C619470B13D}"	2887e9b2e725dc1341c4692f9812131f_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5D2631E5-8696-7543-50B2-F674CD4308EB}	2887e9b2e725dc1341c4692f9812131f_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\ = "XML Class"	2887e9b2e725dc1341c4692f9812131f_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\InprocServer32\ = "C:\\Windows\\SysWow64\\msxml71.dll"	2887e9b2e725dc1341c4692f9812131f_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML.1\CLSID	2887e9b2e725dc1341c4692f9812131f_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML.1	2887e9b2e725dc1341c4692f9812131f_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML	2887e9b2e725dc1341c4692f9812131f_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5D2631E5-8696-7543-50B2-F674CD4308EB}\.0\ = "XML Library"	2887e9b2e725dc1341c4692f9812131f_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\ProgID\ = "XML.XML.1"	2887e9b2e725dc1341c4692f9812131f_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML.1\ = "XML Class"	2887e9b2e725dc1341c4692f9812131f_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5D2631E5-8696-7543-50B2-F674CD4308EB}\.0	2887e9b2e725dc1341c4692f9812131f_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\VersionIndependentProgID\ = "XML.XML"	2887e9b2e725dc1341c4692f9812131f_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\InprocServer32\ThreadingModel = "Apartment"	2887e9b2e725dc1341c4692f9812131f_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\ProgID	2887e9b2e725dc1341c4692f9812131f_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\Programmable	2887e9b2e725dc1341c4692f9812131f_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\TypeLib\ = "{5D2631E5-8696-7543-50B2-F674CD4308EB}"	2887e9b2e725dc1341c4692f9812131f_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML\CLSID	2887e9b2e725dc1341c4692f9812131f_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML\CurVer\ = "XML.XML.1"	2887e9b2e725dc1341c4692f9812131f_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5D2631E5-8696-7543-50B2-F674CD4308EB}\.0\ = "C:\\Windows\\SysWow64\\msxml71.dll"	2887e9b2e725dc1341c4692f9812131f_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\InprocServer32	2887e9b2e725dc1341c4692f9812131f_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1644	2887e9b2e725dc1341c4692f9812131f_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\2887e9b2e725dc1341c4692f9812131f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2887e9b2e725dc1341c4692f9812131f_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:1644

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Windows\SysWOW64\msxml71.dll

Filesize
116KB

MD5
b1e9d238b3ec8253be25ae8990483cd8

SHA1
d178379871eeeededf4f4200f4ba78d68df8db73

SHA256
0366b6e4b2d7a2b6e05cfaa909fbbd009065f21c7e246522b2079b495e6681ad

SHA512
73df9ccb9083ce4f6689ebbe48bfd61c8b56073bb95a49772d990167a8404f3a8ea2b386e421cd755ce0f1accb775eccb1ac28acc49397a7ca9920e15a467419

Download Submit
memory/1644-479-0x0000000010000000-0x0000000010056000-memory.dmp

Filesize
344KB

Download

Analysis

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