5037565d01bb241b223cbac1c00138a15815c6346f9c39a2ce5a7de24e2986b0

Analysis

max time kernel
181s
max time network
192s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
03/12/2022, 19:56

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General

Target

5037565d01bb241b223cbac1c00138a15815c6346f9c39a2ce5a7de24e2986b0.dll
Size

92KB
MD5

5e4d640448f0aa9a4de7dbc62650ef00
SHA1

eed28700ef655dfeb1cc059ee19cd042bae770f9
SHA256

5037565d01bb241b223cbac1c00138a15815c6346f9c39a2ce5a7de24e2986b0
SHA512

c9a3b05a9ed21aa98b638b837448c51e76558e8e810f99cdca69938324b4d2f87c44c64425f98e162b7955a8df250c7fc3d168f4603a9da030aaf04e69923c5d
SSDEEP

1536:nF02xfJf2xmsxkDzn0vRLkcHcEgIMICBRtLa3YwsWv54orpk9B2vVm+gM6/WMN4h:nfoxmsxe0v5kc8pJnRpaIHWv5Zvr

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\{13693ADD-75F3-8D79-7E30-0597C37CE8FB}	regsvr32.exe

Modifies registry class 6 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{13693ADD-75F3-8D79-7E30-0597C37CE8FB}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{13693ADD-75F3-8D79-7E30-0597C37CE8FB}\InprocServer32\	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{13693ADD-75F3-8D79-7E30-0597C37CE8FB}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{13693ADD-75F3-8D79-7E30-0597C37CE8FB}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 540 wrote to memory of 4868	540	regsvr32.exe	83
PID 540 wrote to memory of 4868	540	regsvr32.exe	83
PID 540 wrote to memory of 4868	540	regsvr32.exe	83

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\5037565d01bb241b223cbac1c00138a15815c6346f9c39a2ce5a7de24e2986b0.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:540
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\5037565d01bb241b223cbac1c00138a15815c6346f9c39a2ce5a7de24e2986b0.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:4868

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

Replay Monitor

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Downloads

memory/4868-133-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

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