c89d615a9891de04bbba080321b66a59a9dd80bbd5c17f9968f9dfc39464223d

General

Target

c89d615a9891de04bbba080321b66a59a9dd80bbd5c17f9968f9dfc39464223d.dll
Size

48KB
MD5

d7bca1901601b81d92fc3724dece4f5a
SHA1

726b533fac35e2b72cd50f0f278e5e4af32dfcce
SHA256

c89d615a9891de04bbba080321b66a59a9dd80bbd5c17f9968f9dfc39464223d
SHA512

6f0979014938945518d584dc1cbfb2358b0a7189cfe5d05a0e7e3794f9ced929b590b972b5e15c234c6357a826c6d7dbb0e5aeec61f938615c5798043ce89f8e
SSDEEP

768:jUjW2Q+SOPN8w3/ZT8Ghcc4hOvlHwiiFhfskk6pfcPCwEs2x2Wgs5+dJBZmwXU6:v+SOV8YOFGqiiFes8cx2Wr+dJ5XU6

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\{3C4B6AAC-67FB-49A9-B98E-5846910E769D}	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{3C4B6AAC-67FB-49A9-B98E-5846910E769D}\NoExplorer = "1"	regsvr32.exe

Modifies Internet Explorer settings 1 TTPs 3 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser\ITBarLayout = 110000000000000000000000040000001f0000000000000001000000000000000000000005000000000400000000000002000000010000000000000004000000a100000000000000030000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	regsvr32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser\ITBar7Layout = 130000000000000000000000040000001f0000000000000001000000000000000000000005000000000400000000000002000000010000000000000004000000a100000000000000030000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	regsvr32.exe

Modifies registry class 11 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\shell\OpenHomePage	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\Shell\OpenHomePage	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3C4B6AAC-67FB-49A9-B98E-5846910E769D}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3C4B6AAC-67FB-49A9-B98E-5846910E769D}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\c89d615a9891de04bbba080321b66a59a9dd80bbd5c17f9968f9dfc39464223d.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\Shell\OpenHomePage\Command	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\Shell	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3C4B6AAC-67FB-49A9-B98E-5846910E769D}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\shell\OpenHomePage\Command	regsvr32.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1404 wrote to memory of 788	1404	regsvr32.exe	28
PID 1404 wrote to memory of 788	1404	regsvr32.exe	28
PID 1404 wrote to memory of 788	1404	regsvr32.exe	28
PID 1404 wrote to memory of 788	1404	regsvr32.exe	28
PID 1404 wrote to memory of 788	1404	regsvr32.exe	28
PID 1404 wrote to memory of 788	1404	regsvr32.exe	28
PID 1404 wrote to memory of 788	1404	regsvr32.exe	28
PID 788 wrote to memory of 1720	788	regsvr32.exe	29
PID 788 wrote to memory of 1720	788	regsvr32.exe	29
PID 788 wrote to memory of 1720	788	regsvr32.exe	29
PID 788 wrote to memory of 1720	788	regsvr32.exe	29
PID 788 wrote to memory of 1720	788	regsvr32.exe	29
PID 788 wrote to memory of 1720	788	regsvr32.exe	29
PID 788 wrote to memory of 1720	788	regsvr32.exe	29

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\c89d615a9891de04bbba080321b66a59a9dd80bbd5c17f9968f9dfc39464223d.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1404
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\c89d615a9891de04bbba080321b66a59a9dd80bbd5c17f9968f9dfc39464223d.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies Internet Explorer settings
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:788
- - C:\Windows\SysWOW64\rundll32.exe
    C:\Windows\system32\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\c89d615a9891de04bbba080321b66a59a9dd80bbd5c17f9968f9dfc39464223d.dll",DllGetObjectType
    3⤵
    PID:1720

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Browser Extensions

1

T1176

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/788-56-0x0000000074F01000-0x0000000074F03000-memory.dmp

Filesize
8KB

Download
memory/1404-54-0x000007FEFB8A1000-0x000007FEFB8A3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads