5c496edbd53995c70525c373bd92f3bae1b05af5646aa5fd4caebe9c52bf0fed

Analysis

max time kernel
142s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
29-12-2023 18:25

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General

Target

0065312051542f09de47b6b39a16c90b.dll
Size

152KB
MD5

0065312051542f09de47b6b39a16c90b
SHA1

ff385df6e4f125f34119aec249e4c9ab924ee5a5
SHA256

5c496edbd53995c70525c373bd92f3bae1b05af5646aa5fd4caebe9c52bf0fed
SHA512

c41ba01684df2490914e8611a8c0ee858ed74f43a19b67cee4a31e09a562a71c2ca8b81dfac49f903bf7a368edec39d0fee6c0c2049f286edc55c5651ee4dcb9
SSDEEP

3072:cRYC9d32nFGIprBxxOYldwDbbrMbvT0q8O1cZPzQ7IXMBc+AMP+QfQEhxFyVU78h:C9dlYBHCfwvP6bQ7yMP+DE8278KKMw

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\{C86488AF-13D5-4FEF-9DDF-9FB88698CFC1}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{C86488AF-13D5-4FEF-9DDF-9FB88698CFC1}\mac = "4E-CC-77-D3-B6-63"	regsvr32.exe

Modifies registry class 15 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{21E458DA-C761-4949-9EE7-F6F55CA090C2}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{21E458DA-C761-4949-9EE7-F6F55CA090C2}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{21E458DA-C761-4949-9EE7-F6F55CA090C2}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{21E458DA-C761-4949-9EE7-F6F55CA090C2}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{21E458DA-C761-4949-9EE7-F6F55CA090C2}\1.0\ = "loader2 1.0 Type Library"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{21E458DA-C761-4949-9EE7-F6F55CA090C2}\1.0\HELPDIR	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.key	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile"	regsvr32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\WOW6432Node\CLSID\{F9BA1AA9-CAD4-4C14-BDE6-922DFF5F6F38}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{21E458DA-C761-4949-9EE7-F6F55CA090C2}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\0065312051542f09de47b6b39a16c90b.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{21E458DA-C761-4949-9EE7-F6F55CA090C2}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F9BA1AA9-CAD4-4C14-BDE6-922DFF5F6F38}\lver = "3.0.5"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{21E458DA-C761-4949-9EE7-F6F55CA090C2}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{21E458DA-C761-4949-9EE7-F6F55CA090C2}\1.0\FLAGS	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 908 wrote to memory of 2060	908	regsvr32.exe	86
PID 908 wrote to memory of 2060	908	regsvr32.exe	86
PID 908 wrote to memory of 2060	908	regsvr32.exe	86

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\0065312051542f09de47b6b39a16c90b.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:908
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\0065312051542f09de47b6b39a16c90b.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:2060

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/2060-0-0x0000000010000000-0x0000000010035000-memory.dmp

Filesize
212KB

Download
memory/2060-1-0x00000000025F0000-0x0000000002620000-memory.dmp

Filesize
192KB

Download
memory/2060-2-0x0000000000E70000-0x0000000000E73000-memory.dmp

Filesize
12KB

Download
memory/2060-4-0x0000000000E80000-0x0000000000E81000-memory.dmp

Filesize
4KB

Download
memory/2060-3-0x0000000000E50000-0x0000000000E51000-memory.dmp

Filesize
4KB

Download
memory/2060-6-0x0000000000E40000-0x0000000000E41000-memory.dmp

Filesize
4KB

Download
memory/2060-8-0x0000000002770000-0x0000000002771000-memory.dmp

Filesize
4KB

Download
memory/2060-23-0x0000000002850000-0x0000000002851000-memory.dmp

Filesize
4KB

Download
memory/2060-22-0x0000000002860000-0x0000000002861000-memory.dmp

Filesize
4KB

Download
memory/2060-21-0x0000000002830000-0x0000000002831000-memory.dmp

Filesize
4KB

Download
memory/2060-20-0x0000000002840000-0x0000000002841000-memory.dmp

Filesize
4KB

Download
memory/2060-19-0x0000000002810000-0x0000000002811000-memory.dmp

Filesize
4KB

Download
memory/2060-18-0x0000000002820000-0x0000000002821000-memory.dmp

Filesize
4KB

Download
memory/2060-17-0x00000000027E0000-0x00000000027E1000-memory.dmp

Filesize
4KB

Download
memory/2060-16-0x0000000002800000-0x0000000002801000-memory.dmp

Filesize
4KB

Download
memory/2060-15-0x00000000027C0000-0x00000000027C1000-memory.dmp

Filesize
4KB

Download
memory/2060-14-0x00000000027D0000-0x00000000027D1000-memory.dmp

Filesize
4KB

Download
memory/2060-13-0x00000000027A0000-0x00000000027A1000-memory.dmp

Filesize
4KB

Download
memory/2060-12-0x00000000027B0000-0x00000000027B1000-memory.dmp

Filesize
4KB

Download
memory/2060-11-0x0000000002780000-0x0000000002781000-memory.dmp

Filesize
4KB

Download
memory/2060-10-0x0000000002790000-0x0000000002791000-memory.dmp

Filesize
4KB

Download
memory/2060-9-0x0000000002760000-0x0000000002761000-memory.dmp

Filesize
4KB

Download
memory/2060-7-0x0000000002530000-0x0000000002531000-memory.dmp

Filesize
4KB

Download
memory/2060-5-0x0000000000BC0000-0x0000000000BC1000-memory.dmp

Filesize
4KB

Download
memory/2060-25-0x0000000002870000-0x0000000002871000-memory.dmp

Filesize
4KB

Download
memory/2060-24-0x0000000002880000-0x0000000002881000-memory.dmp

Filesize
4KB

Download
memory/2060-27-0x0000000002890000-0x0000000002891000-memory.dmp

Filesize
4KB

Download
memory/2060-26-0x00000000028A0000-0x00000000028A1000-memory.dmp

Filesize
4KB

Download
memory/2060-28-0x00000000028E0000-0x00000000028E1000-memory.dmp

Filesize
4KB

Download
memory/2060-29-0x00000000028D0000-0x00000000028D1000-memory.dmp

Filesize
4KB

Download
memory/2060-30-0x0000000002900000-0x0000000002901000-memory.dmp

Filesize
4KB

Download
memory/2060-31-0x00000000028F0000-0x00000000028F1000-memory.dmp

Filesize
4KB

Download
memory/2060-32-0x00000000029A0000-0x00000000029A1000-memory.dmp

Filesize
4KB

Download
memory/2060-33-0x0000000002990000-0x0000000002991000-memory.dmp

Filesize
4KB

Download
memory/2060-34-0x00000000029C0000-0x00000000029C1000-memory.dmp

Filesize
4KB

Download
memory/2060-35-0x00000000029B0000-0x00000000029B1000-memory.dmp

Filesize
4KB

Download
memory/2060-36-0x00000000029E0000-0x00000000029E1000-memory.dmp

Filesize
4KB

Download
memory/2060-37-0x00000000029D0000-0x00000000029D1000-memory.dmp

Filesize
4KB

Download
memory/2060-38-0x0000000002A10000-0x0000000002A11000-memory.dmp

Filesize
4KB

Download
memory/2060-39-0x0000000002A00000-0x0000000002A01000-memory.dmp

Filesize
4KB

Download
memory/2060-40-0x0000000002D80000-0x0000000002D81000-memory.dmp

Filesize
4KB

Download
memory/2060-41-0x0000000002D70000-0x0000000002D71000-memory.dmp

Filesize
4KB

Download
memory/2060-42-0x0000000002DA0000-0x0000000002DA1000-memory.dmp

Filesize
4KB

Download
memory/2060-44-0x0000000002DC0000-0x0000000002DC1000-memory.dmp

Filesize
4KB

Download
memory/2060-45-0x0000000002DB0000-0x0000000002DB1000-memory.dmp

Filesize
4KB

Download
memory/2060-43-0x0000000002D90000-0x0000000002D91000-memory.dmp

Filesize
4KB

Download
memory/2060-46-0x0000000002DE0000-0x0000000002DE1000-memory.dmp

Filesize
4KB

Download
memory/2060-47-0x0000000002DD0000-0x0000000002DD1000-memory.dmp

Filesize
4KB

Download
memory/2060-51-0x0000000002EA0000-0x0000000002EA1000-memory.dmp

Filesize
4KB

Download
memory/2060-54-0x0000000002EB0000-0x0000000002EB1000-memory.dmp

Filesize
4KB

Download
memory/2060-53-0x0000000002EC0000-0x0000000002EC1000-memory.dmp

Filesize
4KB

Download
memory/2060-50-0x0000000002E70000-0x0000000002E71000-memory.dmp

Filesize
4KB

Download
memory/2060-49-0x0000000002E80000-0x0000000002E81000-memory.dmp

Filesize
4KB

Download
memory/2060-55-0x0000000002EE0000-0x0000000002EE1000-memory.dmp

Filesize
4KB

Download
memory/2060-52-0x0000000002E90000-0x0000000002E91000-memory.dmp

Filesize
4KB

Download
memory/2060-56-0x0000000002ED0000-0x0000000002ED1000-memory.dmp

Filesize
4KB

Download
memory/2060-57-0x0000000002F00000-0x0000000002F01000-memory.dmp

Filesize
4KB

Download
memory/2060-59-0x0000000002F20000-0x0000000002F21000-memory.dmp

Filesize
4KB

Download
memory/2060-58-0x0000000002EF0000-0x0000000002EF1000-memory.dmp

Filesize
4KB

Download
memory/2060-60-0x0000000002F10000-0x0000000002F11000-memory.dmp

Filesize
4KB

Download
memory/2060-61-0x0000000002F40000-0x0000000002F41000-memory.dmp

Filesize
4KB

Download
memory/2060-62-0x0000000002F80000-0x0000000002F81000-memory.dmp

Filesize
4KB

Download
memory/2060-63-0x0000000002F90000-0x0000000002F91000-memory.dmp

Filesize
4KB

Download
memory/2060-64-0x0000000002FA0000-0x0000000002FA1000-memory.dmp

Filesize
4KB

Download