a1bcf176f349e708271efeb258408d16478d185552ef42358aba2509deee509f

General

Target

b63e949b3570560a61561c0ba8c9ec8e.exe
Size

100KB
MD5

b63e949b3570560a61561c0ba8c9ec8e
SHA1

02ab1e7551e86b19bbaa6e7d4565b8aee0713035
SHA256

a1bcf176f349e708271efeb258408d16478d185552ef42358aba2509deee509f
SHA512

96826f3c4d6eec115b2d897816cc20faaa5a60a1ec5b6deb665cd5ac1559c90a2e4eef8ae600125a5d27154839fb66b5cb6ac5a402a52a1e7ef05152bd666422
SSDEEP

1536:LFPXgqntV/VXwbK0XeL/MfCKJo3P/RH8ftprEE6SB1v+gbEABOTPqO5DpKIiYX:LFXtXSXeL/YVmRH8ftpPbEaOTl5FIYX

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
behavioral2/files/0x000300000001e9a0-1.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
4864	b63e949b3570560a61561c0ba8c9ec8e.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x000300000001e9a0-1.dat	upx
behavioral2/memory/4864-3-0x0000000010000000-0x000000001003C000-memory.dmp	upx
behavioral2/memory/4864-26762-0x0000000010000000-0x000000001003C000-memory.dmp	upx
behavioral2/memory/4864-50134-0x0000000010000000-0x000000001003C000-memory.dmp	upx
behavioral2/memory/4864-72863-0x0000000010000000-0x000000001003C000-memory.dmp	upx
behavioral2/memory/4864-95869-0x0000000010000000-0x000000001003C000-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}	b63e949b3570560a61561c0ba8c9ec8e.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{500BCA15-57A7-4eaf-8143-8C619470B13D}\ = "XML module"	b63e949b3570560a61561c0ba8c9ec8e.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\msxml71.dll	b63e949b3570560a61561c0ba8c9ec8e.exe

Modifies registry class 27 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML\CurVer	b63e949b3570560a61561c0ba8c9ec8e.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\Install = "OK"	b63e949b3570560a61561c0ba8c9ec8e.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\InprocServer32\ThreadingModel = "Apartment"	b63e949b3570560a61561c0ba8c9ec8e.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9233C3C0-1472-4091-A505-5580A23BB4AC}\.0\ = "XML Library"	b63e949b3570560a61561c0ba8c9ec8e.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\TypeLib\ = "{9233C3C0-1472-4091-A505-5580A23BB4AC}"	b63e949b3570560a61561c0ba8c9ec8e.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML.1\ = "XML Class"	b63e949b3570560a61561c0ba8c9ec8e.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML\CLSID	b63e949b3570560a61561c0ba8c9ec8e.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML.1\CLSID	b63e949b3570560a61561c0ba8c9ec8e.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9233C3C0-1472-4091-A505-5580A23BB4AC}\.0	b63e949b3570560a61561c0ba8c9ec8e.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\ProgID\ = "XML.XML.1"	b63e949b3570560a61561c0ba8c9ec8e.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML	b63e949b3570560a61561c0ba8c9ec8e.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\VersionIndependentProgID	b63e949b3570560a61561c0ba8c9ec8e.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML\ = "XML Class"	b63e949b3570560a61561c0ba8c9ec8e.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}	b63e949b3570560a61561c0ba8c9ec8e.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\Programmable	b63e949b3570560a61561c0ba8c9ec8e.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\InprocServer32	b63e949b3570560a61561c0ba8c9ec8e.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\InprocServer32\ = "C:\\Windows\\SysWow64\\msxml71.dll"	b63e949b3570560a61561c0ba8c9ec8e.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML.1	b63e949b3570560a61561c0ba8c9ec8e.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\ = "XML Class"	b63e949b3570560a61561c0ba8c9ec8e.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\TypeLib	b63e949b3570560a61561c0ba8c9ec8e.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9233C3C0-1472-4091-A505-5580A23BB4AC}	b63e949b3570560a61561c0ba8c9ec8e.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML\CurVer\ = "XML.XML.1"	b63e949b3570560a61561c0ba8c9ec8e.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML.1\CLSID\ = "{500BCA15-57A7-4eaf-8143-8C619470B13D}"	b63e949b3570560a61561c0ba8c9ec8e.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML\CLSID\ = "{500BCA15-57A7-4eaf-8143-8C619470B13D}"	b63e949b3570560a61561c0ba8c9ec8e.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9233C3C0-1472-4091-A505-5580A23BB4AC}\.0\ = "C:\\Windows\\SysWow64\\msxml71.dll"	b63e949b3570560a61561c0ba8c9ec8e.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\ProgID	b63e949b3570560a61561c0ba8c9ec8e.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\VersionIndependentProgID\ = "XML.XML"	b63e949b3570560a61561c0ba8c9ec8e.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4864	b63e949b3570560a61561c0ba8c9ec8e.exe

C:\Users\Admin\AppData\Local\Temp\b63e949b3570560a61561c0ba8c9ec8e.exe
"C:\Users\Admin\AppData\Local\Temp\b63e949b3570560a61561c0ba8c9ec8e.exe"
1⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4864

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

C:\Windows\SysWOW64\msxml71.dll

Filesize
79KB

MD5
f8b81756a50f3026715302b4c3c3e64d

SHA1
a26a78ecdd967b57a7ffc571d795d52f00ebe854

SHA256
832cbae15ce50c882a815384004d0630b8363efd176871ff3515641e7b46d7c4

SHA512
f0d46e6e4e08f58593285753a9ec3b21563c0c6e44acf943ae5cc60b20c314299db532a4f680dc1a1109a83a74052570931a59993fd0975673a6c56ead27b0c9

Download Submit
memory/4864-3-0x0000000010000000-0x000000001003C000-memory.dmp

Filesize
240KB

Download
memory/4864-26762-0x0000000010000000-0x000000001003C000-memory.dmp

Filesize
240KB

Download
memory/4864-50134-0x0000000010000000-0x000000001003C000-memory.dmp

Filesize
240KB

Download
memory/4864-72863-0x0000000010000000-0x000000001003C000-memory.dmp

Filesize
240KB

Download
memory/4864-95869-0x0000000010000000-0x000000001003C000-memory.dmp

Filesize
240KB

Download

Analysis

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