68ada8aed355a5e65f1ddf242f590a08f60ed460f63355a4ee1b4bc0d7357190

Analysis

max time kernel
120s
max time network
123s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
24-01-2024 02:26

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General

Target

7133a5d5383dce7cd66156d2756827d3.dll
Size

212KB
MD5

7133a5d5383dce7cd66156d2756827d3
SHA1

6f8e2a6240d7e1c4f32285458380c5ded9f3207b
SHA256

68ada8aed355a5e65f1ddf242f590a08f60ed460f63355a4ee1b4bc0d7357190
SHA512

dcdf783dc8d93a714a4fb8c241e3f492d9f49704dc53ef12d5d6f681620c28b5c985475e01acde4b8b0e207a811869bcdc5dd243d0bca462c8c39f0b0a6da5f0
SSDEEP

3072:7zn4uzEkA7A+iK1x8GxMp3jKgHg7HXsXFJkiNTdSmC/tcwXzm8p:XfSk+iKx2pzvHg6gmC6wXT

Score

6^/10

adware stealer

Malware Config

Signatures

Installs/modifies Browser Helper Object 2 TTPs 1 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\{744ED899-9428-4EDB-9658-E5E3272D7D39}	regsvr32.exe

Modifies registry class 50 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6D9B791F-34C0-4AED-B0EF-56F5CA5A6E01}\1.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{83E8B772-A8D5-4CF5-B0EF-5DF3AB80B7FA}\ = "_IaqlvEvents"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6D9B791F-34C0-4AED-B0EF-56F5CA5A6E01}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6D9B791F-34C0-4AED-B0EF-56F5CA5A6E01}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{83E8B772-A8D5-4CF5-B0EF-5DF3AB80B7FA}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{D02E159A-9FA3-431A-B08E-E950E7ACBF24}\TypeLib\ = "{6D9B791F-34C0-4AED-B0EF-56F5CA5A6E01}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D02E159A-9FA3-431A-B08E-E950E7ACBF24}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{83E8B772-A8D5-4CF5-B0EF-5DF3AB80B7FA}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{83E8B772-A8D5-4CF5-B0EF-5DF3AB80B7FA}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{744ED899-9428-4EDB-9658-E5E3272D7D39}\ = "QXK Rhythm"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{744ED899-9428-4EDB-9658-E5E3272D7D39}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{83E8B772-A8D5-4CF5-B0EF-5DF3AB80B7FA}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{D02E159A-9FA3-431A-B08E-E950E7ACBF24}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{744ED899-9428-4EDB-9658-E5E3272D7D39}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{744ED899-9428-4EDB-9658-E5E3272D7D39}\ProgID\ = "QXK.Rhythm"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{83E8B772-A8D5-4CF5-B0EF-5DF3AB80B7FA}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{744ED899-9428-4EDB-9658-E5E3272D7D39}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6D9B791F-34C0-4AED-B0EF-56F5CA5A6E01}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{83E8B772-A8D5-4CF5-B0EF-5DF3AB80B7FA}\ = "_IaqlvEvents"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{83E8B772-A8D5-4CF5-B0EF-5DF3AB80B7FA}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{D02E159A-9FA3-431A-B08E-E950E7ACBF24}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{744ED899-9428-4EDB-9658-E5E3272D7D39}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6D9B791F-34C0-4AED-B0EF-56F5CA5A6E01}\1.0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6D9B791F-34C0-4AED-B0EF-56F5CA5A6E01}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{D02E159A-9FA3-431A-B08E-E950E7ACBF24}\ = "Iaqlv"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{744ED899-9428-4EDB-9658-E5E3272D7D39}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{D02E159A-9FA3-431A-B08E-E950E7ACBF24}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D02E159A-9FA3-431A-B08E-E950E7ACBF24}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{744ED899-9428-4EDB-9658-E5E3272D7D39}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D02E159A-9FA3-431A-B08E-E950E7ACBF24}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{744ED899-9428-4EDB-9658-E5E3272D7D39}\VersionIndependentProgID\ = "QXK.Rhythm"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{83E8B772-A8D5-4CF5-B0EF-5DF3AB80B7FA}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6D9B791F-34C0-4AED-B0EF-56F5CA5A6E01}\1.0\FLAGS\ = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6D9B791F-34C0-4AED-B0EF-56F5CA5A6E01}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\7133a5d5383dce7cd66156d2756827d3.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{83E8B772-A8D5-4CF5-B0EF-5DF3AB80B7FA}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{D02E159A-9FA3-431A-B08E-E950E7ACBF24}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{D02E159A-9FA3-431A-B08E-E950E7ACBF24}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6D9B791F-34C0-4AED-B0EF-56F5CA5A6E01}\1.0\ = "aqlv TL"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D02E159A-9FA3-431A-B08E-E950E7ACBF24}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{83E8B772-A8D5-4CF5-B0EF-5DF3AB80B7FA}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D02E159A-9FA3-431A-B08E-E950E7ACBF24}\ = "Iaqlv"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{744ED899-9428-4EDB-9658-E5E3272D7D39}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D02E159A-9FA3-431A-B08E-E950E7ACBF24}\TypeLib\ = "{6D9B791F-34C0-4AED-B0EF-56F5CA5A6E01}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{744ED899-9428-4EDB-9658-E5E3272D7D39}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\7133a5d5383dce7cd66156d2756827d3.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6D9B791F-34C0-4AED-B0EF-56F5CA5A6E01}\1.0\0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{83E8B772-A8D5-4CF5-B0EF-5DF3AB80B7FA}\TypeLib\ = "{6D9B791F-34C0-4AED-B0EF-56F5CA5A6E01}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{83E8B772-A8D5-4CF5-B0EF-5DF3AB80B7FA}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{83E8B772-A8D5-4CF5-B0EF-5DF3AB80B7FA}\TypeLib\ = "{6D9B791F-34C0-4AED-B0EF-56F5CA5A6E01}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D02E159A-9FA3-431A-B08E-E950E7ACBF24}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{744ED899-9428-4EDB-9658-E5E3272D7D39}\TypeLib\ = "{6D9B791F-34C0-4AED-B0EF-56F5CA5A6E01}"	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1364 wrote to memory of 2232	1364	regsvr32.exe	28
PID 1364 wrote to memory of 2232	1364	regsvr32.exe	28
PID 1364 wrote to memory of 2232	1364	regsvr32.exe	28
PID 1364 wrote to memory of 2232	1364	regsvr32.exe	28
PID 1364 wrote to memory of 2232	1364	regsvr32.exe	28
PID 1364 wrote to memory of 2232	1364	regsvr32.exe	28
PID 1364 wrote to memory of 2232	1364	regsvr32.exe	28

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\7133a5d5383dce7cd66156d2756827d3.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1364
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\7133a5d5383dce7cd66156d2756827d3.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:2232

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Browser Extensions

T1176

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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