cc9ecb59ee1459f6375929b6e8b3f5ebf2008edc43dcd4abf1e1b6eb327933ed

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
09-08-2024 20:36

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General

Target

虚拟磁盘精灵/msvbvm60.dll
Size

1.3MB
MD5

efcf843edd837c5ab013e53fe6d03993
SHA1

29b9d05786b2e27d7c7b08a5a7c6291da53bd4a7
SHA256

bec16f80e024ac2b182b46415872dbde1a1da553e850a2228a72dec4e05ed64b
SHA512

21fdad4e1a2663b376abccf30f7277d9df3f6cafc02eafc5f841fa3d8f66e943a218ade67a11a1631cd466639c391174d3359d59fa314e74ee9155e01229859b
SSDEEP

24576:1TGs6JlHZLKCd6oQwznJyXpWIqaqufQrRhLsbRmUSi8zlmZYnDg+:1TrojznJyXpWISufQrRhLBUSiWlFM+

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 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D5DE8D20-5BB8-11D1-A1E3-00A0C90F2731}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D5DE8D20-5BB8-11D1-A1E3-00A0C90F2731}\ = "VBPropertyBag"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D5DE8D20-5BB8-11D1-A1E3-00A0C90F2731}\InProcServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D5DE8D20-5BB8-11D1-A1E3-00A0C90F2731}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\??????\\msvbvm60.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D5DE8D20-5BB8-11D1-A1E3-00A0C90F2731}\InProcServer32\ThreadingModel = "Apartment"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1140 wrote to memory of 452	1140	regsvr32.exe	84
PID 1140 wrote to memory of 452	1140	regsvr32.exe	84
PID 1140 wrote to memory of 452	1140	regsvr32.exe	84

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\虚拟磁盘精灵\msvbvm60.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1140
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\虚拟磁盘精灵\msvbvm60.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:452

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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