cff55186396fec5d2f87601ff29bb3b2eab1222884e698df907dedad2a91f9ec

General

Target

cff55186396fec5d2f87601ff29bb3b2eab1222884e698df907dedad2a91f9ec.exe
Size

88KB
MD5

98dff31c51090f487e72b7c0cbc911ad
SHA1

0017e07485fbcf76ee9c86c2823659be8335e249
SHA256

cff55186396fec5d2f87601ff29bb3b2eab1222884e698df907dedad2a91f9ec
SHA512

b23c346f07e8a4b56a9b935fb714a6cba084f8a326923e9e508ddf9d5a0a9bacc3ad8ecda0be030395defd59c716aa1b8fb876893f298014f27d6572c688281f
SSDEEP

1536:MRLXWM3UqaAORxZU+79I9SAwdLQJin7Djh0jxTkKhN+:MRLj3YAOhRIcP8K7x0jxTkKu

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/0x0004000000022dbd-132.dat	acprotect

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x0004000000022dbd-132.dat	upx
behavioral2/memory/3464-133-0x0000000010000000-0x0000000010031000-memory.dmp	upx

Loads dropped DLL 1 IoCs

pid	Process
3464	cff55186396fec5d2f87601ff29bb3b2eab1222884e698df907dedad2a91f9ec.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}	cff55186396fec5d2f87601ff29bb3b2eab1222884e698df907dedad2a91f9ec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{500BCA15-57A7-4eaf-8143-8C619470B13D}\ = "XML module"	cff55186396fec5d2f87601ff29bb3b2eab1222884e698df907dedad2a91f9ec.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\msxml71.dll	cff55186396fec5d2f87601ff29bb3b2eab1222884e698df907dedad2a91f9ec.exe

Modifies registry class 27 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\ = "XML Class"	cff55186396fec5d2f87601ff29bb3b2eab1222884e698df907dedad2a91f9ec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\TypeLib\ = "{9233C3C0-1472-4091-A505-5580A23BB4AC}"	cff55186396fec5d2f87601ff29bb3b2eab1222884e698df907dedad2a91f9ec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML\CLSID\ = "{500BCA15-57A7-4eaf-8143-8C619470B13D}"	cff55186396fec5d2f87601ff29bb3b2eab1222884e698df907dedad2a91f9ec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML.1	cff55186396fec5d2f87601ff29bb3b2eab1222884e698df907dedad2a91f9ec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML.1\ = "XML Class"	cff55186396fec5d2f87601ff29bb3b2eab1222884e698df907dedad2a91f9ec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\InprocServer32	cff55186396fec5d2f87601ff29bb3b2eab1222884e698df907dedad2a91f9ec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\Programmable	cff55186396fec5d2f87601ff29bb3b2eab1222884e698df907dedad2a91f9ec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9233C3C0-1472-4091-A505-5580A23BB4AC}	cff55186396fec5d2f87601ff29bb3b2eab1222884e698df907dedad2a91f9ec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\TypeLib	cff55186396fec5d2f87601ff29bb3b2eab1222884e698df907dedad2a91f9ec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML\ = "XML Class"	cff55186396fec5d2f87601ff29bb3b2eab1222884e698df907dedad2a91f9ec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\VersionIndependentProgID	cff55186396fec5d2f87601ff29bb3b2eab1222884e698df907dedad2a91f9ec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML\CurVer	cff55186396fec5d2f87601ff29bb3b2eab1222884e698df907dedad2a91f9ec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML.1\CLSID	cff55186396fec5d2f87601ff29bb3b2eab1222884e698df907dedad2a91f9ec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}	cff55186396fec5d2f87601ff29bb3b2eab1222884e698df907dedad2a91f9ec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\VersionIndependentProgID\ = "XML.XML"	cff55186396fec5d2f87601ff29bb3b2eab1222884e698df907dedad2a91f9ec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9233C3C0-1472-4091-A505-5580A23BB4AC}\.0\ = "C:\\Windows\\SysWow64\\msxml71.dll"	cff55186396fec5d2f87601ff29bb3b2eab1222884e698df907dedad2a91f9ec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\Install = "OK"	cff55186396fec5d2f87601ff29bb3b2eab1222884e698df907dedad2a91f9ec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\ProgID\ = "XML.XML.1"	cff55186396fec5d2f87601ff29bb3b2eab1222884e698df907dedad2a91f9ec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML	cff55186396fec5d2f87601ff29bb3b2eab1222884e698df907dedad2a91f9ec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9233C3C0-1472-4091-A505-5580A23BB4AC}\.0	cff55186396fec5d2f87601ff29bb3b2eab1222884e698df907dedad2a91f9ec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9233C3C0-1472-4091-A505-5580A23BB4AC}\.0\ = "XML Library"	cff55186396fec5d2f87601ff29bb3b2eab1222884e698df907dedad2a91f9ec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML\CurVer\ = "XML.XML.1"	cff55186396fec5d2f87601ff29bb3b2eab1222884e698df907dedad2a91f9ec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML.1\CLSID\ = "{500BCA15-57A7-4eaf-8143-8C619470B13D}"	cff55186396fec5d2f87601ff29bb3b2eab1222884e698df907dedad2a91f9ec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\InprocServer32\ = "C:\\Windows\\SysWow64\\msxml71.dll"	cff55186396fec5d2f87601ff29bb3b2eab1222884e698df907dedad2a91f9ec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\InprocServer32\ThreadingModel = "Apartment"	cff55186396fec5d2f87601ff29bb3b2eab1222884e698df907dedad2a91f9ec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\ProgID	cff55186396fec5d2f87601ff29bb3b2eab1222884e698df907dedad2a91f9ec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML\CLSID	cff55186396fec5d2f87601ff29bb3b2eab1222884e698df907dedad2a91f9ec.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3464	cff55186396fec5d2f87601ff29bb3b2eab1222884e698df907dedad2a91f9ec.exe

C:\Users\Admin\AppData\Local\Temp\cff55186396fec5d2f87601ff29bb3b2eab1222884e698df907dedad2a91f9ec.exe
"C:\Users\Admin\AppData\Local\Temp\cff55186396fec5d2f87601ff29bb3b2eab1222884e698df907dedad2a91f9ec.exe"
1⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:3464

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
61KB

MD5
bb81461ae84ccab1e62c0927f6450701

SHA1
18ee330975140d8cdd3f0f91f92d74a72b7bc41a

SHA256
a94fa8fc20b89f48e937efeb779a398a1390c004a5d5e2fe357a87cbe3a9628e

SHA512
7ccbf78a1c3dcf852425b4b362861493023cb2a8c0b7f8ffaeee574ef20c91d8ea8117cb16a1af55cf12fb0363991caab9dd01f4960e8cb72ba67da0fef34c83

Download Submit
memory/3464-133-0x0000000010000000-0x0000000010031000-memory.dmp

Filesize
196KB

Download

Analysis

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