174bfeae6fd9727394db8589004b3697300f31c0901f1405489e002e1b24db03

Analysis

max time kernel
138s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20/08/2024, 16:04

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General

Target

$SYSDIR/TdrCOM_User.dll
Size

101KB
MD5

4fc98298e7df827e95375d118a89f042
SHA1

0433546a4533d7dde8060019acde2c6e8c6a913c
SHA256

aff37309467e62efed2c830d83800c4ce7e46151d9d85618f131de5032ab89bf
SHA512

0143641dc2dd3e49cdb32f2fac11c22c426729afb123ad6657ad7ee4ec5e9fedde36928b7ab5bf7ab7f858ca9aebb238cce6a59ad3705d09c453b40bb9559055
SSDEEP

3072:4Xfk9fmvnCHY56+dzu5InXqldDh+n0e5Wc:255H/y4X5t

Score

3^/10

discovery

Malware Config

Signatures

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe

Modifies registry class 51 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\BEATdrUserCom.COnkeyDevice.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\BEATdrUserCom.COnkeyDevice\ = "COnkeyDevice Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E6013035-56C1-4B7E-8633-BF8C75A1EF28}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E6013035-56C1-4B7E-8633-BF8C75A1EF28}\ = "IHKBEATdrUsrCom"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E6013035-56C1-4B7E-8633-BF8C75A1EF28}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E6013035-56C1-4B7E-8633-BF8C75A1EF28}\ = "IHKBEATdrUsrCom"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B580D222-DDAE-49DB-B212-1E2BCF5913F7}\VersionIndependentProgID\ = "BEATdrUserCom.COnkeyDevice"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B580D222-DDAE-49DB-B212-1E2BCF5913F7}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0629A1D4-EA02-41C7-8F41-9E39E7F3A370}\1.0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0629A1D4-EA02-41C7-8F41-9E39E7F3A370}\1.0\0\win32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0629A1D4-EA02-41C7-8F41-9E39E7F3A370}\1.0\0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0629A1D4-EA02-41C7-8F41-9E39E7F3A370}\1.0\ = "BEATdrUserCom_Bank 1.0 ÀàÐÍ¿â"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E6013035-56C1-4B7E-8633-BF8C75A1EF28}\TypeLib\ = "{0629A1D4-EA02-41C7-8F41-9E39E7F3A370}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B580D222-DDAE-49DB-B212-1E2BCF5913F7}\TypeLib\ = "{D203A8B4-9AAE-4078-976C-AE50B4B07F80}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E6013035-56C1-4B7E-8633-BF8C75A1EF28}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0629A1D4-EA02-41C7-8F41-9E39E7F3A370}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0629A1D4-EA02-41C7-8F41-9E39E7F3A370}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0629A1D4-EA02-41C7-8F41-9E39E7F3A370}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$SYSDIR\\"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E6013035-56C1-4B7E-8633-BF8C75A1EF28}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E6013035-56C1-4B7E-8633-BF8C75A1EF28}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\BEATdrUserCom.COnkeyDevice\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B580D222-DDAE-49DB-B212-1E2BCF5913F7}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B580D222-DDAE-49DB-B212-1E2BCF5913F7}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E6013035-56C1-4B7E-8633-BF8C75A1EF28}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E6013035-56C1-4B7E-8633-BF8C75A1EF28}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E6013035-56C1-4B7E-8633-BF8C75A1EF28}\TypeLib\ = "{0629A1D4-EA02-41C7-8F41-9E39E7F3A370}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E6013035-56C1-4B7E-8633-BF8C75A1EF28}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\BEATdrUserCom.DLL	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B580D222-DDAE-49DB-B212-1E2BCF5913F7}\ = "COnkeyDevice Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B580D222-DDAE-49DB-B212-1E2BCF5913F7}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0629A1D4-EA02-41C7-8F41-9E39E7F3A370}\1.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B580D222-DDAE-49DB-B212-1E2BCF5913F7}\AppID = "{4B3893E0-A055-47DF-9896-2FBFB39A63B1}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0629A1D4-EA02-41C7-8F41-9E39E7F3A370}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$SYSDIR\\TdrCOM_User.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E6013035-56C1-4B7E-8633-BF8C75A1EF28}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{4B3893E0-A055-47DF-9896-2FBFB39A63B1}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\BEATdrUserCom.COnkeyDevice.1\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\BEATdrUserCom.COnkeyDevice.1\CLSID\ = "{B580D222-DDAE-49DB-B212-1E2BCF5913F7}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E6013035-56C1-4B7E-8633-BF8C75A1EF28}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B580D222-DDAE-49DB-B212-1E2BCF5913F7}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B580D222-DDAE-49DB-B212-1E2BCF5913F7}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$SYSDIR\\TdrCOM_User.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\BEATdrUserCom.COnkeyDevice	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B580D222-DDAE-49DB-B212-1E2BCF5913F7}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B580D222-DDAE-49DB-B212-1E2BCF5913F7}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\BEATdrUserCom.COnkeyDevice.1\ = "COnkeyDevice Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0629A1D4-EA02-41C7-8F41-9E39E7F3A370}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\BEATdrUserCom.COnkeyDevice\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\BEATdrUserCom.COnkeyDevice\CLSID\ = "{B580D222-DDAE-49DB-B212-1E2BCF5913F7}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B580D222-DDAE-49DB-B212-1E2BCF5913F7}\ProgID\ = "BEATdrUserCom.COnkeyDevice.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{4B3893E0-A055-47DF-9896-2FBFB39A63B1}\ = "BEATdrUserCom"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\BEATdrUserCom.DLL\AppID = "{4B3893E0-A055-47DF-9896-2FBFB39A63B1}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\BEATdrUserCom.COnkeyDevice\CurVer\ = "BEATdrUserCom.COnkeyDevice.1"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4892 wrote to memory of 2332	4892	regsvr32.exe	84
PID 4892 wrote to memory of 2332	4892	regsvr32.exe	84
PID 4892 wrote to memory of 2332	4892	regsvr32.exe	84

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\$SYSDIR\TdrCOM_User.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4892
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\$SYSDIR\TdrCOM_User.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:2332

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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