c975507242a080fa9e7abe84ffed28cfbec3d446af5e47a5dc57868e1f9c0a53

Analysis

max time kernel
117s
max time network
120s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
30-12-2023 21:14

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General

Target

1ca412bd6c794c2271221de81705351c.dll
Size

263KB
MD5

1ca412bd6c794c2271221de81705351c
SHA1

34b3611d234c39fda25cce5cf0facc1e1fc06a2b
SHA256

c975507242a080fa9e7abe84ffed28cfbec3d446af5e47a5dc57868e1f9c0a53
SHA512

9053469cdb51e1a3b25e9002f62d1f1f69eb1ffaa640a18789d52353a606f28a4b0b65d71b5da8c1582d669e07143ca5a2bfea6fceb0e98d8828e102febb4f67
SSDEEP

6144:qFtw41mhBLwrls96CM9H0h8X8xkD3PTGTl9L+SnAHefoW:GRm7wrls96CM9HOe8iDrGTl9+SgW

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\{FCADDC14-BD46-408A-9842-CDBE1C6D37EB}	regsvr32.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FCADDC14-BD46-408A-9842-CDBE1C6D37EB}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FCADDC14-BD46-408A-9842-CDBE1C6D37EB}\	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FCADDC14-BD46-408A-9842-CDBE1C6D37EB}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FCADDC14-BD46-408A-9842-CDBE1C6D37EB}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1ca412bd6c794c2271221de81705351c.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FCADDC14-BD46-408A-9842-CDBE1C6D37EB}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1716 wrote to memory of 808	1716	regsvr32.exe	28
PID 1716 wrote to memory of 808	1716	regsvr32.exe	28
PID 1716 wrote to memory of 808	1716	regsvr32.exe	28
PID 1716 wrote to memory of 808	1716	regsvr32.exe	28
PID 1716 wrote to memory of 808	1716	regsvr32.exe	28
PID 1716 wrote to memory of 808	1716	regsvr32.exe	28
PID 1716 wrote to memory of 808	1716	regsvr32.exe	28

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\1ca412bd6c794c2271221de81705351c.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1716
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\1ca412bd6c794c2271221de81705351c.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:808

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

Replay Monitor

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Downloads

memory/808-0-0x0000000000A70000-0x0000000000B88000-memory.dmp

Filesize
1.1MB

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