59ec26b21020670e36926a4dadb3c02bc8ed3ffd33f2e0b25699179332996d8e

Analysis

max time kernel
118s
max time network
124s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
22/06/2024, 00:38

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General

Target
DealPlyIE.dll
Size 81KB
Sample240622-ay91tasdpk
SHA256 c28c50700c5560d834b058e0ca816e1ccd003e77fb58777f55cd4b9d015f9013
MD5 53905cd4461961f341c0b41d4d0ec02b
SHA1 aa9d6284707f25a4ad35336ed6c131ac56f175aa
SHA512 84da2711dbeed65043150ed5afc23a6482ebb13e080a2e311f687ede136751c5f6e5fbeb947c0380e8b29ac64cb5741226a8ec23d69cd340ed8070fd48177248
SSDEEP 1536:FXEdWDidDMsRs/sbOyDsxbU3Q+HUWY9f5YJ+/W5P:F0iX/AyS3HHi9f5YJ+yP
MD5 SHA1 SHA512 SSDEEP

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

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{A6174F27-1FFF-E1D6-A93F-BA48AD5DD448}	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{A6174F27-1FFF-E1D6-A93F-BA48AD5DD448}\NoExplorer = "1"	regsvr32.exe

Modifies registry class 5 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A6174F27-1FFF-E1D6-A93F-BA48AD5DD448}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\DealPlyIE.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A6174F27-1FFF-E1D6-A93F-BA48AD5DD448}\InProcServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A6174F27-1FFF-E1D6-A93F-BA48AD5DD448}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A6174F27-1FFF-E1D6-A93F-BA48AD5DD448}\ = "DealPly"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A6174F27-1FFF-E1D6-A93F-BA48AD5DD448}\InProcServer32	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2852 wrote to memory of 1292	2852	regsvr32.exe	28
PID 2852 wrote to memory of 1292	2852	regsvr32.exe	28
PID 2852 wrote to memory of 1292	2852	regsvr32.exe	28
PID 2852 wrote to memory of 1292	2852	regsvr32.exe	28
PID 2852 wrote to memory of 1292	2852	regsvr32.exe	28
PID 2852 wrote to memory of 1292	2852	regsvr32.exe	28
PID 2852 wrote to memory of 1292	2852	regsvr32.exe	28

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\DealPlyIE.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2852
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\DealPlyIE.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:1292

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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