a02fbea256c4d6da5c45249ea444157650aa3bedef74c94ec34f684263c1b9c7

General

Target

a02fbea256c4d6da5c45249ea444157650aa3bedef74c94ec34f684263c1b9c7.exe
Size

156KB
MD5

31f09df103eb1b09382420ae2f6c9b21
SHA1

b1c07be89093007cbf1430bd29f26ffef6317c55
SHA256

a02fbea256c4d6da5c45249ea444157650aa3bedef74c94ec34f684263c1b9c7
SHA512

84ece679ec2018621e3508aa4894256e6429261bab98a6458da43eee28943965a70379a3271676b9b3db126d4c8088eddbfa20f577373c68a68584f459ea2b40
SSDEEP

3072:PoUs8w85SfTEHHsQNZJPfXJ7UGA95wjUbMlNPVBcvWtmJhA7WppCf7:P0l8sfTEn3Xdf57UGJUYzPc4a8f7

Score

9^/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/0x0003000000022db6-132.dat	acprotect

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x0003000000022db6-132.dat	upx
behavioral2/memory/4384-133-0x0000000010000000-0x0000000010061000-memory.dmp	upx

Loads dropped DLL 1 IoCs

pid	Process
4384	a02fbea256c4d6da5c45249ea444157650aa3bedef74c94ec34f684263c1b9c7.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}	a02fbea256c4d6da5c45249ea444157650aa3bedef74c94ec34f684263c1b9c7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{500BCA15-57A7-4eaf-8143-8C619470B13D}\ = "XML module"	a02fbea256c4d6da5c45249ea444157650aa3bedef74c94ec34f684263c1b9c7.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\msxml71.dll	a02fbea256c4d6da5c45249ea444157650aa3bedef74c94ec34f684263c1b9c7.exe

Modifies registry class 27 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML	a02fbea256c4d6da5c45249ea444157650aa3bedef74c94ec34f684263c1b9c7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML.1\CLSID	a02fbea256c4d6da5c45249ea444157650aa3bedef74c94ec34f684263c1b9c7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{CFE37CAC-CA8A-FC67-89A8-F31AC98F6D61}\.0\ = "C:\\Windows\\SysWow64\\msxml71.dll"	a02fbea256c4d6da5c45249ea444157650aa3bedef74c94ec34f684263c1b9c7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML.1\ = "XML Class"	a02fbea256c4d6da5c45249ea444157650aa3bedef74c94ec34f684263c1b9c7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{CFE37CAC-CA8A-FC67-89A8-F31AC98F6D61}\.0	a02fbea256c4d6da5c45249ea444157650aa3bedef74c94ec34f684263c1b9c7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\Install = "OK"	a02fbea256c4d6da5c45249ea444157650aa3bedef74c94ec34f684263c1b9c7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\Programmable	a02fbea256c4d6da5c45249ea444157650aa3bedef74c94ec34f684263c1b9c7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\ProgID	a02fbea256c4d6da5c45249ea444157650aa3bedef74c94ec34f684263c1b9c7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML\ = "XML Class"	a02fbea256c4d6da5c45249ea444157650aa3bedef74c94ec34f684263c1b9c7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML\CLSID	a02fbea256c4d6da5c45249ea444157650aa3bedef74c94ec34f684263c1b9c7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\TypeLib\ = "{CFE37CAC-CA8A-FC67-89A8-F31AC98F6D61}"	a02fbea256c4d6da5c45249ea444157650aa3bedef74c94ec34f684263c1b9c7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\VersionIndependentProgID\ = "XML.XML"	a02fbea256c4d6da5c45249ea444157650aa3bedef74c94ec34f684263c1b9c7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML\CLSID\ = "{500BCA15-57A7-4eaf-8143-8C619470B13D}"	a02fbea256c4d6da5c45249ea444157650aa3bedef74c94ec34f684263c1b9c7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML\CurVer	a02fbea256c4d6da5c45249ea444157650aa3bedef74c94ec34f684263c1b9c7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML.1\CLSID\ = "{500BCA15-57A7-4eaf-8143-8C619470B13D}"	a02fbea256c4d6da5c45249ea444157650aa3bedef74c94ec34f684263c1b9c7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\ = "XML Class"	a02fbea256c4d6da5c45249ea444157650aa3bedef74c94ec34f684263c1b9c7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\InprocServer32\ = "C:\\Windows\\SysWow64\\msxml71.dll"	a02fbea256c4d6da5c45249ea444157650aa3bedef74c94ec34f684263c1b9c7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\ProgID\ = "XML.XML.1"	a02fbea256c4d6da5c45249ea444157650aa3bedef74c94ec34f684263c1b9c7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\VersionIndependentProgID	a02fbea256c4d6da5c45249ea444157650aa3bedef74c94ec34f684263c1b9c7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{CFE37CAC-CA8A-FC67-89A8-F31AC98F6D61}\.0\ = "XML Library"	a02fbea256c4d6da5c45249ea444157650aa3bedef74c94ec34f684263c1b9c7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\TypeLib	a02fbea256c4d6da5c45249ea444157650aa3bedef74c94ec34f684263c1b9c7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML.1	a02fbea256c4d6da5c45249ea444157650aa3bedef74c94ec34f684263c1b9c7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}	a02fbea256c4d6da5c45249ea444157650aa3bedef74c94ec34f684263c1b9c7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\InprocServer32	a02fbea256c4d6da5c45249ea444157650aa3bedef74c94ec34f684263c1b9c7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{CFE37CAC-CA8A-FC67-89A8-F31AC98F6D61}	a02fbea256c4d6da5c45249ea444157650aa3bedef74c94ec34f684263c1b9c7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\InprocServer32\ThreadingModel = "Apartment"	a02fbea256c4d6da5c45249ea444157650aa3bedef74c94ec34f684263c1b9c7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML\CurVer\ = "XML.XML.1"	a02fbea256c4d6da5c45249ea444157650aa3bedef74c94ec34f684263c1b9c7.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4384	a02fbea256c4d6da5c45249ea444157650aa3bedef74c94ec34f684263c1b9c7.exe

C:\Users\Admin\AppData\Local\Temp\a02fbea256c4d6da5c45249ea444157650aa3bedef74c94ec34f684263c1b9c7.exe
"C:\Users\Admin\AppData\Local\Temp\a02fbea256c4d6da5c45249ea444157650aa3bedef74c94ec34f684263c1b9c7.exe"
1⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4384

Network

MITRE ATT&CK Enterprise v6

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
127KB

MD5
dd8bbe5781a52fd40da33ea5a99eeb49

SHA1
bce88756e3833437f3c1ae598500dfbbed4673c3

SHA256
c7c12640d9c34cfb565cb1556d8b202c213422b0fb1ea1839b8c87b333b30e25

SHA512
91ef9a9da1c445a2ec9df0920209f75fe52b9f430560476e5ab5a4f0f5d40de1fa672f928dbbc75da9606f1b64507c275563a499428592469c94ef1a016d749c

Download Submit
memory/4384-133-0x0000000010000000-0x0000000010061000-memory.dmp

Filesize
388KB

Download

Analysis

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