8b4f7bbcfd855e99cccad202b926fab923e4c2e8d92ea8121d30e5082392b4f6

Analysis

max time kernel
190s
max time network
239s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
29-11-2022 05:49

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General

Target

8b4f7bbcfd855e99cccad202b926fab923e4c2e8d92ea8121d30e5082392b4f6.exe
Size

326KB
MD5

5205a2987f68feab36423aa8bb427dcb
SHA1

36eb7bfc23a5f40e027766acbba471678c2d7ec2
SHA256

8b4f7bbcfd855e99cccad202b926fab923e4c2e8d92ea8121d30e5082392b4f6
SHA512

25144049d6ea418fa29f36e8af1e82281c7af21c6f09b6f1d1d62881b01f6871e110c35de756bd403c9e2eeb7181a416ecdef946f3edd6af6358432fc824cbbd
SSDEEP

6144:cs9he7YCtLya0/gYkmdT6e2m2mqCyCy2OG+CvebsDsvqf9q2+r8FiFYwEKiI:5fTj//vXh9qr8IiI

Score

6^/10

adware stealer

Malware Config

Signatures

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

Processes:

8b4f7bbcfd855e99cccad202b926fab923e4c2e8d92ea8121d30e5082392b4f6.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{AFD4AD01-58C1-47DB-A404-FBE00A6C5486}	8b4f7bbcfd855e99cccad202b926fab923e4c2e8d92ea8121d30e5082392b4f6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{AFD4AD01-58C1-47DB-A404-FBE00A6C5486}\NoExplorer = "1"	8b4f7bbcfd855e99cccad202b926fab923e4c2e8d92ea8121d30e5082392b4f6.exe

Drops file in Program Files directory 1 IoCs

Processes:

8b4f7bbcfd855e99cccad202b926fab923e4c2e8d92ea8121d30e5082392b4f6.exe

description ioc process

File created C:\Program Files (x86)\Shared\lib.dll 8b4f7bbcfd855e99cccad202b926fab923e4c2e8d92ea8121d30e5082392b4f6.exe

description	ioc	process
File created	C:\Program Files (x86)\Shared\lib.dll	8b4f7bbcfd855e99cccad202b926fab923e4c2e8d92ea8121d30e5082392b4f6.exe

Modifies registry class 7 IoCs

Processes:

8b4f7bbcfd855e99cccad202b926fab923e4c2e8d92ea8121d30e5082392b4f6.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AFD4AD01-58C1-47DB-A404-FBE00A6C5486}\TypeLib	8b4f7bbcfd855e99cccad202b926fab923e4c2e8d92ea8121d30e5082392b4f6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AFD4AD01-58C1-47DB-A404-FBE00A6C5486}\TypeLib\ = "{8E3C68CD-F500-4A2A-8CB9-132BB38C3573}"	8b4f7bbcfd855e99cccad202b926fab923e4c2e8d92ea8121d30e5082392b4f6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AFD4AD01-58C1-47DB-A404-FBE00A6C5486}	8b4f7bbcfd855e99cccad202b926fab923e4c2e8d92ea8121d30e5082392b4f6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AFD4AD01-58C1-47DB-A404-FBE00A6C5486}\ = "Browser Helper Object"	8b4f7bbcfd855e99cccad202b926fab923e4c2e8d92ea8121d30e5082392b4f6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AFD4AD01-58C1-47DB-A404-FBE00A6C5486}\InprocServer32	8b4f7bbcfd855e99cccad202b926fab923e4c2e8d92ea8121d30e5082392b4f6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AFD4AD01-58C1-47DB-A404-FBE00A6C5486}\InprocServer32\ = "C:\\Program Files (x86)\\Shared\\lib.dll"	8b4f7bbcfd855e99cccad202b926fab923e4c2e8d92ea8121d30e5082392b4f6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AFD4AD01-58C1-47DB-A404-FBE00A6C5486}\InprocServer32\ThreadingModel = "Apartment"	8b4f7bbcfd855e99cccad202b926fab923e4c2e8d92ea8121d30e5082392b4f6.exe

C:\Users\Admin\AppData\Local\Temp\8b4f7bbcfd855e99cccad202b926fab923e4c2e8d92ea8121d30e5082392b4f6.exe
"C:\Users\Admin\AppData\Local\Temp\8b4f7bbcfd855e99cccad202b926fab923e4c2e8d92ea8121d30e5082392b4f6.exe"
1⤵
- Installs/modifies Browser Helper Object
- Drops file in Program Files directory
- Modifies registry class
PID:2392

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Browser Extensions

T1176

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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