e450c687f7f2233c85aa097ce47b660160906b0c687b94da9f43795014489c68

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2023, 02:14

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General

Target

0b4c902bd3c16318e35473f4b855d7ca.dll
Size

635KB
MD5

0b4c902bd3c16318e35473f4b855d7ca
SHA1

498bd335d690763e02507cfc202d3dc4d59a269c
SHA256

e450c687f7f2233c85aa097ce47b660160906b0c687b94da9f43795014489c68
SHA512

89715e2bfbe122d1b1565f73859abbf59a2fce41bc366225e28a5d75d93ca530441884691c6defbfa502f725b7a8b00a16626b5b079c5f33560a94f386f8b90a
SSDEEP

12288:QM0t9FNcxDMmfrLAF8rZIRf2MmsXaCeZ5hr/fO79s:QtjNcXnVInvaCePhz

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\{CC01FC6C-C8AF-FFE2-A5E5-E744D183A5DE}	regsvr32.exe

Modifies registry class 11 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-C8AF-FFE2-A5E5-E744D183A5DE}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\0b4c902bd3c16318e35473f4b855d7ca.axc	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\0b4c902bd3c16318e35473f4b855d7ca.axc\ = "axc"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-C8AF-FFE2-A5E5-E744D183A5DE}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-C8AF-FFE2-A5E5-E744D183A5DE}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-C8AF-FFE2-A5E5-E744D183A5DE}\ = "axc"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-C8AF-FFE2-A5E5-E744D183A5DE}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-C8AF-FFE2-A5E5-E744D183A5DE}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\0b4c902bd3c16318e35473f4b855d7ca.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\0b4c902bd3c16318e35473f4b855d7ca.axc\Clsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\0b4c902bd3c16318e35473f4b855d7ca.axc\Clsid\ = "{CC01FC6C-C8AF-FFE2-A5E5-E744D183A5DE}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-C8AF-FFE2-A5E5-E744D183A5DE}\ProgID\ = "0b4c902bd3c16318e35473f4b855d7ca.axc"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3144 wrote to memory of 4000	3144	regsvr32.exe	15
PID 3144 wrote to memory of 4000	3144	regsvr32.exe	15
PID 3144 wrote to memory of 4000	3144	regsvr32.exe	15

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\0b4c902bd3c16318e35473f4b855d7ca.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3144
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\0b4c902bd3c16318e35473f4b855d7ca.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:4000

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/4000-0-0x0000000000A10000-0x0000000000AB4000-memory.dmp

Filesize
656KB

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