ee7146528d4434bed0b7e3b2a2ffd548e2185a65947b44e0bef33e0d916215f1

Analysis

max time kernel
44s
max time network
49s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
04/12/2022, 04:07

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General

Target

ee7146528d4434bed0b7e3b2a2ffd548e2185a65947b44e0bef33e0d916215f1.dll
Size

269KB
MD5

dfd6f5df0b944b7b595cf95898150f05
SHA1

c85bc9ee029fb84775ba0e8595786fdc990e7699
SHA256

ee7146528d4434bed0b7e3b2a2ffd548e2185a65947b44e0bef33e0d916215f1
SHA512

b44383729d5f509227ea0663502642790df885809707e4aea1f9329d8bee73e3cece2aadb49a92a7d4e27f769ff22a43d855dfbd34c0bfe663936e0b58763b21
SSDEEP

6144:QtTLYhM5ZISvGCzUm5XxRSFTcwENDIg76k2RwuJ/09kLgd:QtTb5iFm5XfSDoDERwuJxg

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-DF88-3C5D-3EBC-5A79B99EDB4B}	regsvr32.exe

Modifies registry class 11 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-DF88-3C5D-3EBC-5A79B99EDB4B}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-DF88-3C5D-3EBC-5A79B99EDB4B}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ee7146528d4434bed0b7e3b2a2ffd548e2185a65947b44e0bef33e0d916215f1.sb\Clsid	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-DF88-3C5D-3EBC-5A79B99EDB4B}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-DF88-3C5D-3EBC-5A79B99EDB4B}\ProgID\ = "ee7146528d4434bed0b7e3b2a2ffd548e2185a65947b44e0bef33e0d916215f1.sb"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-DF88-3C5D-3EBC-5A79B99EDB4B}\ = "sb"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-DF88-3C5D-3EBC-5A79B99EDB4B}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ee7146528d4434bed0b7e3b2a2ffd548e2185a65947b44e0bef33e0d916215f1.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-DF88-3C5D-3EBC-5A79B99EDB4B}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ee7146528d4434bed0b7e3b2a2ffd548e2185a65947b44e0bef33e0d916215f1.sb	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ee7146528d4434bed0b7e3b2a2ffd548e2185a65947b44e0bef33e0d916215f1.sb\ = "sb"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ee7146528d4434bed0b7e3b2a2ffd548e2185a65947b44e0bef33e0d916215f1.sb\Clsid\ = "{CC01FC6C-DF88-3C5D-3EBC-5A79B99EDB4B}"	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1348 wrote to memory of 1204	1348	regsvr32.exe	27
PID 1348 wrote to memory of 1204	1348	regsvr32.exe	27
PID 1348 wrote to memory of 1204	1348	regsvr32.exe	27
PID 1348 wrote to memory of 1204	1348	regsvr32.exe	27
PID 1348 wrote to memory of 1204	1348	regsvr32.exe	27
PID 1348 wrote to memory of 1204	1348	regsvr32.exe	27
PID 1348 wrote to memory of 1204	1348	regsvr32.exe	27

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\ee7146528d4434bed0b7e3b2a2ffd548e2185a65947b44e0bef33e0d916215f1.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1348
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\ee7146528d4434bed0b7e3b2a2ffd548e2185a65947b44e0bef33e0d916215f1.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:1204

Network

MITRE ATT&CK Enterprise v6

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

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Downloads

memory/1204-56-0x0000000075601000-0x0000000075603000-memory.dmp

Filesize
8KB

Download
memory/1348-54-0x000007FEFB9E1000-0x000007FEFB9E3000-memory.dmp

Filesize
8KB

Download