570f20894dfd4b8cd95a3ea84f9b3c6f27e20e44c1f87526a007521cf879dc60

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
20/06/2024, 03:11

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General

Target
ipscthm.dll
Size 578KB
Sample240620-dprdwsvhqc
SHA256 0e2a3fa878ee0d610561a4836fdb9df5c735eef4e67a6cae6bd7811b78e7b248
MD5 d8136d9fd38feee2970a7653afabccdc
SHA1 7569097137b033c9f6d99555fc14c4edbfb7f7cd
SHA512 a80b3da88aa33d5ee6e0c425b8fd98f93d11940967235a278cc27265ffd0bdd436b9ccbd5a252441de9a00c576dcde2fc84e41c41595d1ec14b35e053c96f58b
SSDEEP 12288:QuxivUHqKj8erDCwQsgGW8aR3gW5mncaAcs:QKkS8QtB3Mv4r
MD5 SHA1 SHA512 SSDEEP

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\{019695CD-527B-43D9-9679-D76FECAAB66B}	regsvr32.exe

Modifies registry class 6 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{019695CD-527B-43D9-9679-D76FECAAB66B}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{019695CD-527B-43D9-9679-D76FECAAB66B}\	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{019695CD-527B-43D9-9679-D76FECAAB66B}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{019695CD-527B-43D9-9679-D76FECAAB66B}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ipscthm.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{019695CD-527B-43D9-9679-D76FECAAB66B}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{019695CD-527B-43D9-9679-D76FECAAB66B}\ = "ipscthm"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5076 wrote to memory of 4116	5076	regsvr32.exe	83
PID 5076 wrote to memory of 4116	5076	regsvr32.exe	83
PID 5076 wrote to memory of 4116	5076	regsvr32.exe	83

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\ipscthm.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:5076
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\ipscthm.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:4116

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/4116-0-0x0000000002100000-0x0000000002195000-memory.dmp

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