c184350dad93c0177ca15d6c699618998bd87d2489d7879510dc416d959e823e

Analysis

max time kernel
119s
max time network
124s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
30/12/2023, 21:15

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General

Target

1cac5de1efa7f1b9036c57c9b4b115d6.exe
Size

64KB
MD5

1cac5de1efa7f1b9036c57c9b4b115d6
SHA1

c7c584b74d295c25dd4ab7dff2476ee10a60ca14
SHA256

c184350dad93c0177ca15d6c699618998bd87d2489d7879510dc416d959e823e
SHA512

208ff6a8843e2d6785096e343bec0e76eb4d481cbf3052df1d8ace20000a84ff1d8402449f4a77e0187be598476a1eea4a55d1982afad21091abe79fb5fec293
SSDEEP

1536:E7DbJIo9aXfOnWem93OlDMh8cQHaiWLaprR5ddlSko:uvJIrXfOeJO6EOLapvlx

Score

7^/10

adware stealer

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x000a00000001225c-2.dat	acprotect

Deletes itself 1 IoCs

pid	Process
2904	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
2168	1cac5de1efa7f1b9036c57c9b4b115d6.exe

Installs/modifies Browser Helper Object 2 TTPs 3 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	1cac5de1efa7f1b9036c57c9b4b115d6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{872ED12E-C4C2-42BB-833A-9B237F275CB3}	1cac5de1efa7f1b9036c57c9b4b115d6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{872ED12E-C4C2-42BB-833A-9B237F275CB3}\ = "Web Quick"	1cac5de1efa7f1b9036c57c9b4b115d6.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\WebQuick.dll	1cac5de1efa7f1b9036c57c9b4b115d6.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 47 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{872ED12E-C4C2-42BB-833A-9B237F275CB3}\TypeLib\ = "{8E28DE0A-6A2E-4CB8-BBF0-BD131DC1A3B4}"	1cac5de1efa7f1b9036c57c9b4b115d6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8E28DE0A-6A2E-4CB8-BBF0-BD131DC1A3B4}\1.0\0\win32	1cac5de1efa7f1b9036c57c9b4b115d6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8E28DE0A-6A2E-4CB8-BBF0-BD131DC1A3B4}\1.0\0\win32\ = "C:\\Windows\\SysWow64\\WebQuick.dll"	1cac5de1efa7f1b9036c57c9b4b115d6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8FA8D20F-55CA-4263-6C4B-438E61C10EB5}\ProxyStubClsid32	1cac5de1efa7f1b9036c57c9b4b115d6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8FA8D20F-55CA-4263-6C4B-438E61C10EB5}	1cac5de1efa7f1b9036c57c9b4b115d6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8FA8D20F-55CA-4263-6C4B-438E61C10EB5}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	1cac5de1efa7f1b9036c57c9b4b115d6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WebQuick.webq\ = "Cwebq Object"	1cac5de1efa7f1b9036c57c9b4b115d6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8E28DE0A-6A2E-4CB8-BBF0-BD131DC1A3B4}\1.0\FLAGS\ = "0"	1cac5de1efa7f1b9036c57c9b4b115d6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8E28DE0A-6A2E-4CB8-BBF0-BD131DC1A3B4}\1.0\HELPDIR\ = "C:\\Windows\\SysWow64\\"	1cac5de1efa7f1b9036c57c9b4b115d6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8FA8D20F-55CA-4263-6C4B-438E61C10EB5}\ = "Iwebq"	1cac5de1efa7f1b9036c57c9b4b115d6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WebQuick.webq.1	1cac5de1efa7f1b9036c57c9b4b115d6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WebQuick.webq	1cac5de1efa7f1b9036c57c9b4b115d6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{872ED12E-C4C2-42BB-833A-9B237F275CB3}\VersionIndependentProgID\ = "WebQuick.webq"	1cac5de1efa7f1b9036c57c9b4b115d6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8E28DE0A-6A2E-4CB8-BBF0-BD131DC1A3B4}	1cac5de1efa7f1b9036c57c9b4b115d6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8E28DE0A-6A2E-4CB8-BBF0-BD131DC1A3B4}\1.0	1cac5de1efa7f1b9036c57c9b4b115d6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8E28DE0A-6A2E-4CB8-BBF0-BD131DC1A3B4}\1.0\FLAGS	1cac5de1efa7f1b9036c57c9b4b115d6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8FA8D20F-55CA-4263-6C4B-438E61C10EB5}\TypeLib\ = "{8E28DE0A-6A2E-4CB8-BBF0-BD131DC1A3B4}"	1cac5de1efa7f1b9036c57c9b4b115d6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WebQuick.webq.1\CLSID	1cac5de1efa7f1b9036c57c9b4b115d6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{872ED12E-C4C2-42BB-833A-9B237F275CB3}\ProgID	1cac5de1efa7f1b9036c57c9b4b115d6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{872ED12E-C4C2-42BB-833A-9B237F275CB3}\Programmable	1cac5de1efa7f1b9036c57c9b4b115d6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{872ED12E-C4C2-42BB-833A-9B237F275CB3}\AppID	1cac5de1efa7f1b9036c57c9b4b115d6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8FA8D20F-55CA-4263-6C4B-438E61C10EB5}\TypeLib	1cac5de1efa7f1b9036c57c9b4b115d6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8FA8D20F-55CA-4263-6C4B-438E61C10EB5}\ProxyStubClsid32	1cac5de1efa7f1b9036c57c9b4b115d6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8FA8D20F-55CA-4263-6C4B-438E61C10EB5}\TypeLib	1cac5de1efa7f1b9036c57c9b4b115d6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WebQuick.webq\CLSID\ = "{872ED12E-C4C2-42BB-833A-9B237F275CB3}"	1cac5de1efa7f1b9036c57c9b4b115d6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8E28DE0A-6A2E-4CB8-BBF0-BD131DC1A3B4}\1.0\ = "Drowse: Web Quick Type Library"	1cac5de1efa7f1b9036c57c9b4b115d6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8FA8D20F-55CA-4263-6C4B-438E61C10EB5}\ = "Iwebq"	1cac5de1efa7f1b9036c57c9b4b115d6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8FA8D20F-55CA-4263-6C4B-438E61C10EB5}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	1cac5de1efa7f1b9036c57c9b4b115d6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WebQuick.webq\CLSID	1cac5de1efa7f1b9036c57c9b4b115d6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WebQuick.webq\CurVer	1cac5de1efa7f1b9036c57c9b4b115d6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WebQuick.webq\CurVer\ = "WebQuick.webq.1"	1cac5de1efa7f1b9036c57c9b4b115d6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{872ED12E-C4C2-42BB-833A-9B237F275CB3}\TypeLib	1cac5de1efa7f1b9036c57c9b4b115d6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8FA8D20F-55CA-4263-6C4B-438E61C10EB5}\TypeLib\ = "{8E28DE0A-6A2E-4CB8-BBF0-BD131DC1A3B4}"	1cac5de1efa7f1b9036c57c9b4b115d6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8FA8D20F-55CA-4263-6C4B-438E61C10EB5}\TypeLib\Version = "1.0"	1cac5de1efa7f1b9036c57c9b4b115d6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WebQuick.webq.1\CLSID\ = "{872ED12E-C4C2-42BB-833A-9B237F275CB3}"	1cac5de1efa7f1b9036c57c9b4b115d6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{872ED12E-C4C2-42BB-833A-9B237F275CB3}	1cac5de1efa7f1b9036c57c9b4b115d6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{872ED12E-C4C2-42BB-833A-9B237F275CB3}\InprocServer32	1cac5de1efa7f1b9036c57c9b4b115d6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{872ED12E-C4C2-42BB-833A-9B237F275CB3}\InprocServer32\ = "C:\\Windows\\SysWow64\\WebQuick.dll"	1cac5de1efa7f1b9036c57c9b4b115d6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8E28DE0A-6A2E-4CB8-BBF0-BD131DC1A3B4}\1.0\0	1cac5de1efa7f1b9036c57c9b4b115d6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8FA8D20F-55CA-4263-6C4B-438E61C10EB5}	1cac5de1efa7f1b9036c57c9b4b115d6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8FA8D20F-55CA-4263-6C4B-438E61C10EB5}\TypeLib\Version = "1.0"	1cac5de1efa7f1b9036c57c9b4b115d6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WebQuick.webq.1\ = "Cwebq Object"	1cac5de1efa7f1b9036c57c9b4b115d6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{872ED12E-C4C2-42BB-833A-9B237F275CB3}\ = "Cwebq Object"	1cac5de1efa7f1b9036c57c9b4b115d6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{872ED12E-C4C2-42BB-833A-9B237F275CB3}\ProgID\ = "WebQuick.webq.1"	1cac5de1efa7f1b9036c57c9b4b115d6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{872ED12E-C4C2-42BB-833A-9B237F275CB3}\VersionIndependentProgID	1cac5de1efa7f1b9036c57c9b4b115d6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{872ED12E-C4C2-42BB-833A-9B237F275CB3}\InprocServer32\ThreadingModel = "apartment"	1cac5de1efa7f1b9036c57c9b4b115d6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8E28DE0A-6A2E-4CB8-BBF0-BD131DC1A3B4}\1.0\HELPDIR	1cac5de1efa7f1b9036c57c9b4b115d6.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2168 wrote to memory of 2904	2168	1cac5de1efa7f1b9036c57c9b4b115d6.exe	28
PID 2168 wrote to memory of 2904	2168	1cac5de1efa7f1b9036c57c9b4b115d6.exe	28
PID 2168 wrote to memory of 2904	2168	1cac5de1efa7f1b9036c57c9b4b115d6.exe	28
PID 2168 wrote to memory of 2904	2168	1cac5de1efa7f1b9036c57c9b4b115d6.exe	28

C:\Users\Admin\AppData\Local\Temp\1cac5de1efa7f1b9036c57c9b4b115d6.exe
"C:\Users\Admin\AppData\Local\Temp\1cac5de1efa7f1b9036c57c9b4b115d6.exe"
1⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2168
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Users\Admin\AppData\Local\Temp\5352.bat
  2⤵
  - Deletes itself
  PID:2904

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

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\5352.bat

Filesize
232B

MD5
7969ca50cb8c2f3b638e342bcde7d57f

SHA1
fbfe6badd59620aacbf68f04340782c27ef9b8e7

SHA256
32766839c0c5603f6c32466cb76e4ffd287040159be9dda55460d5f6d07245cd

SHA512
bf470ebf62642942d00ddcae7467a9a5e8534fa3b2258e1a928b5cbf3153f375faa2e36d7db0c2b186eef1ca60938af56ea5b06e96a881bfab5aa3eab80d27e4

Download Submit
\Windows\SysWOW64\WebQuick.dll

Filesize
45KB

MD5
360a0c98dbeea3626cd5139ea34cc7cd

SHA1
baf4f0ec2ea3d6311b00b037b3015a56135e5080

SHA256
2dcbd83ba13ba32f7cd13ecca4216c9065ba8ea961a3c3db09331790bd8a7aa5

SHA512
abc4c40977578c44add15de68ac972c8fcc3e74720e3423acd6be3a13865c30272f2db807869fd3ec021d3a70e753a5d15fdc793b6a1c285114617eefe491add

Download Submit
memory/2168-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2168-4-0x0000000010000000-0x000000001001F000-memory.dmp

Filesize
124KB

Download
memory/2168-13-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2168-15-0x0000000010000000-0x000000001001F000-memory.dmp

Filesize
124KB

Download