8dad2f78f4ac3756165293666361a157ecaf50e2c2c8344cccd09f018912f3a8

Analysis

max time kernel
151s
max time network
141s
platform
windows7_x64
resource
win7v200430
submitted
07/05/2020, 11:11

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General

Target

8dad2f78f4ac3756165293666361a157ecaf50e2c2c8344cccd09f018912f3a8.exe
Size

835KB
MD5

2cc70c4beed0ba6db11c63bf435c6bf2
SHA1

18348a70148e1424ba4c30298b05f3f8820313cd
SHA256

8dad2f78f4ac3756165293666361a157ecaf50e2c2c8344cccd09f018912f3a8
SHA512

a455468af2b3b4793f959a31826337a89ede5117e17a7d622b1fcc12bdacd503a371742ed47e9cc89ba1e4b7819b18db75aadca6993f9bcb3515cec1964c04fd

Score

10^/10

ransomware persistence spyware discovery evasion

Malware Config

Extracted

Path

C:\_readme.txt

Ransom Note

ATTENTION! Don't worry, you can return all your files! All your files like photos, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-xcn1Dtzak4 Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0224yiuduy6S5dcnlKQ98kXDvxgsXzukMEM5f3xFKfqIWvhqUxfWVb

Emails

[email protected]

URLs

https://we.tl/t-xcn1Dtzak4

Signatures

Executes dropped EXE 5 IoCs

pid	Process
1836	updatewin1.exe
1260	updatewin2.exe
308	updatewin1.exe
1580	5.exe
1468	8dad2f78f4ac3756165293666361a157ecaf50e2c2c8344cccd09f018912f3a8.exe

Checks for installed software on the system 1 TTPs 29 IoCs

discovery

Query Registry

T1012

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\AddressBook\DisplayName	5.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\Adobe AIR\DisplayName	5.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\Connection Manager\DisplayName	5.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{BB8B979E-E336-47E7-96BC-1031C1B94561}\DisplayName	5.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall	5.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\WIC\DisplayName	5.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{92FB6C44-E685-45AD-9B20-CADF4CABA132}.KB4087364\DisplayName	5.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\SchedulingAgent\DisplayName	5.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\IE4Data\DisplayName	5.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{1D8E6291-B0D5-35EC-8441-6616F567A0F7}.KB982573\DisplayName	5.exe
Key enumerated	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall	5.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{ca67548a-5ebe-413a-b50c-4b9ceb6d66c6}\DisplayName	5.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{1D8E6291-B0D5-35EC-8441-6616F567A0F7}.KB2151757\DisplayName	5.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\IE40\DisplayName	5.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\IEData\DisplayName	5.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\MobileOptionPack\DisplayName	5.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{1D8E6291-B0D5-35EC-8441-6616F567A0F7}.KB2467173\DisplayName	5.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{1D8E6291-B0D5-35EC-8441-6616F567A0F7}.KB2565063\DisplayName	5.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{f4220b74-9edd-4ded-bc8b-0342c1e164d8}\DisplayName	5.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\DirectDrawEx\DisplayName	5.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\IE5BAKEX\DisplayName	5.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{1D8E6291-B0D5-35EC-8441-6616F567A0F7}.KB2524860\DisplayName	5.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{AC76BA86-7AD7-1033-7B44-A90000000001}\DisplayName	5.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{ef6b00ec-13e1-4c25-9064-b2f383cb8412}\DisplayName	5.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\Fontcore\DisplayName	5.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{00203668-8170-44A0-BE44-B632FA4D780F}\DisplayName	5.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{1D8E6291-B0D5-35EC-8441-6616F567A0F7}.KB2544655\DisplayName	5.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\Google Chrome\DisplayName	5.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{1D8E6291-B0D5-35EC-8441-6616F567A0F7}.KB2549743\DisplayName	5.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
21	ip-api.com

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081

Suspicious behavior: EnumeratesProcesses 15 IoCs

pid	Process
1304	8dad2f78f4ac3756165293666361a157ecaf50e2c2c8344cccd09f018912f3a8.exe
1672	8dad2f78f4ac3756165293666361a157ecaf50e2c2c8344cccd09f018912f3a8.exe
820	powershell.exe
820	powershell.exe
1580	5.exe
1580	5.exe
1580	5.exe
820	powershell.exe
1064	powershell.exe
1064	powershell.exe
1580	5.exe
1596	powershell.exe
1468	8dad2f78f4ac3756165293666361a157ecaf50e2c2c8344cccd09f018912f3a8.exe
1468	8dad2f78f4ac3756165293666361a157ecaf50e2c2c8344cccd09f018912f3a8.exe
1672	8dad2f78f4ac3756165293666361a157ecaf50e2c2c8344cccd09f018912f3a8.exe

Loads dropped DLL 16 IoCs

pid	Process
1672	8dad2f78f4ac3756165293666361a157ecaf50e2c2c8344cccd09f018912f3a8.exe
1836	updatewin1.exe
1836	updatewin1.exe
1836	updatewin1.exe
1836	updatewin1.exe
1672	8dad2f78f4ac3756165293666361a157ecaf50e2c2c8344cccd09f018912f3a8.exe
1836	updatewin1.exe
308	updatewin1.exe
308	updatewin1.exe
308	updatewin1.exe
1672	8dad2f78f4ac3756165293666361a157ecaf50e2c2c8344cccd09f018912f3a8.exe
1672	8dad2f78f4ac3756165293666361a157ecaf50e2c2c8344cccd09f018912f3a8.exe
1580	5.exe
1580	5.exe
1580	5.exe
1580	5.exe

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	5.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	5.exe

Disables Task Manager via registry modification
evasion

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\drivers\etc\hosts	updatewin2.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
964	NOTEPAD.EXE

Suspicious use of WriteProcessMemory 80 IoCs

description	pid	Process	procid_target
PID 1304 wrote to memory of 1100	1304	8dad2f78f4ac3756165293666361a157ecaf50e2c2c8344cccd09f018912f3a8.exe	25
PID 1304 wrote to memory of 1100	1304	8dad2f78f4ac3756165293666361a157ecaf50e2c2c8344cccd09f018912f3a8.exe	25
PID 1304 wrote to memory of 1100	1304	8dad2f78f4ac3756165293666361a157ecaf50e2c2c8344cccd09f018912f3a8.exe	25
PID 1304 wrote to memory of 1100	1304	8dad2f78f4ac3756165293666361a157ecaf50e2c2c8344cccd09f018912f3a8.exe	25
PID 1304 wrote to memory of 1672	1304	8dad2f78f4ac3756165293666361a157ecaf50e2c2c8344cccd09f018912f3a8.exe	27
PID 1304 wrote to memory of 1672	1304	8dad2f78f4ac3756165293666361a157ecaf50e2c2c8344cccd09f018912f3a8.exe	27
PID 1304 wrote to memory of 1672	1304	8dad2f78f4ac3756165293666361a157ecaf50e2c2c8344cccd09f018912f3a8.exe	27
PID 1304 wrote to memory of 1672	1304	8dad2f78f4ac3756165293666361a157ecaf50e2c2c8344cccd09f018912f3a8.exe	27
PID 1672 wrote to memory of 1836	1672	8dad2f78f4ac3756165293666361a157ecaf50e2c2c8344cccd09f018912f3a8.exe	28
PID 1672 wrote to memory of 1836	1672	8dad2f78f4ac3756165293666361a157ecaf50e2c2c8344cccd09f018912f3a8.exe	28
PID 1672 wrote to memory of 1836	1672	8dad2f78f4ac3756165293666361a157ecaf50e2c2c8344cccd09f018912f3a8.exe	28
PID 1672 wrote to memory of 1836	1672	8dad2f78f4ac3756165293666361a157ecaf50e2c2c8344cccd09f018912f3a8.exe	28
PID 1672 wrote to memory of 1836	1672	8dad2f78f4ac3756165293666361a157ecaf50e2c2c8344cccd09f018912f3a8.exe	28
PID 1672 wrote to memory of 1836	1672	8dad2f78f4ac3756165293666361a157ecaf50e2c2c8344cccd09f018912f3a8.exe	28
PID 1672 wrote to memory of 1836	1672	8dad2f78f4ac3756165293666361a157ecaf50e2c2c8344cccd09f018912f3a8.exe	28
PID 1836 wrote to memory of 308	1836	updatewin1.exe	29
PID 1836 wrote to memory of 308	1836	updatewin1.exe	29
PID 1836 wrote to memory of 308	1836	updatewin1.exe	29
PID 1836 wrote to memory of 308	1836	updatewin1.exe	29
PID 1836 wrote to memory of 308	1836	updatewin1.exe	29
PID 1836 wrote to memory of 308	1836	updatewin1.exe	29
PID 1672 wrote to memory of 1260	1672	8dad2f78f4ac3756165293666361a157ecaf50e2c2c8344cccd09f018912f3a8.exe	30
PID 1672 wrote to memory of 1260	1672	8dad2f78f4ac3756165293666361a157ecaf50e2c2c8344cccd09f018912f3a8.exe	30
PID 1672 wrote to memory of 1260	1672	8dad2f78f4ac3756165293666361a157ecaf50e2c2c8344cccd09f018912f3a8.exe	30
PID 1672 wrote to memory of 1260	1672	8dad2f78f4ac3756165293666361a157ecaf50e2c2c8344cccd09f018912f3a8.exe	30
PID 1672 wrote to memory of 1260	1672	8dad2f78f4ac3756165293666361a157ecaf50e2c2c8344cccd09f018912f3a8.exe	30
PID 1672 wrote to memory of 1260	1672	8dad2f78f4ac3756165293666361a157ecaf50e2c2c8344cccd09f018912f3a8.exe	30
PID 1672 wrote to memory of 1260	1672	8dad2f78f4ac3756165293666361a157ecaf50e2c2c8344cccd09f018912f3a8.exe	30
PID 1836 wrote to memory of 308	1836	updatewin1.exe	29
PID 308 wrote to memory of 820	308	updatewin1.exe	31
PID 308 wrote to memory of 820	308	updatewin1.exe	31
PID 308 wrote to memory of 820	308	updatewin1.exe	31
PID 308 wrote to memory of 820	308	updatewin1.exe	31
PID 308 wrote to memory of 820	308	updatewin1.exe	31
PID 308 wrote to memory of 820	308	updatewin1.exe	31
PID 308 wrote to memory of 820	308	updatewin1.exe	31
PID 1672 wrote to memory of 1580	1672	8dad2f78f4ac3756165293666361a157ecaf50e2c2c8344cccd09f018912f3a8.exe	33
PID 1672 wrote to memory of 1580	1672	8dad2f78f4ac3756165293666361a157ecaf50e2c2c8344cccd09f018912f3a8.exe	33
PID 1672 wrote to memory of 1580	1672	8dad2f78f4ac3756165293666361a157ecaf50e2c2c8344cccd09f018912f3a8.exe	33
PID 1672 wrote to memory of 1580	1672	8dad2f78f4ac3756165293666361a157ecaf50e2c2c8344cccd09f018912f3a8.exe	33
PID 308 wrote to memory of 1064	308	updatewin1.exe	34
PID 308 wrote to memory of 1064	308	updatewin1.exe	34
PID 308 wrote to memory of 1064	308	updatewin1.exe	34
PID 308 wrote to memory of 1064	308	updatewin1.exe	34
PID 308 wrote to memory of 1064	308	updatewin1.exe	34
PID 308 wrote to memory of 1064	308	updatewin1.exe	34
PID 308 wrote to memory of 1064	308	updatewin1.exe	34
PID 1064 wrote to memory of 1596	1064	powershell.exe	36
PID 1064 wrote to memory of 1596	1064	powershell.exe	36
PID 1064 wrote to memory of 1596	1064	powershell.exe	36
PID 1064 wrote to memory of 1596	1064	powershell.exe	36
PID 1064 wrote to memory of 1596	1064	powershell.exe	36
PID 1064 wrote to memory of 1596	1064	powershell.exe	36
PID 1064 wrote to memory of 1596	1064	powershell.exe	36
PID 308 wrote to memory of 1360	308	updatewin1.exe	38
PID 308 wrote to memory of 1360	308	updatewin1.exe	38
PID 308 wrote to memory of 1360	308	updatewin1.exe	38
PID 308 wrote to memory of 1360	308	updatewin1.exe	38
PID 308 wrote to memory of 1648	308	updatewin1.exe	40
PID 308 wrote to memory of 1648	308	updatewin1.exe	40
PID 308 wrote to memory of 1648	308	updatewin1.exe	40
PID 308 wrote to memory of 1648	308	updatewin1.exe	40
PID 308 wrote to memory of 1648	308	updatewin1.exe	40
PID 308 wrote to memory of 1648	308	updatewin1.exe	40
PID 308 wrote to memory of 1648	308	updatewin1.exe	40
PID 1580 wrote to memory of 472	1580	5.exe	42
PID 1580 wrote to memory of 472	1580	5.exe	42
PID 1580 wrote to memory of 472	1580	5.exe	42
PID 1580 wrote to memory of 472	1580	5.exe	42
PID 472 wrote to memory of 1532	472	cmd.exe	44
PID 472 wrote to memory of 1532	472	cmd.exe	44
PID 472 wrote to memory of 1532	472	cmd.exe	44
PID 472 wrote to memory of 1532	472	cmd.exe	44
PID 1480 wrote to memory of 1468	1480	taskeng.exe	49
PID 1480 wrote to memory of 1468	1480	taskeng.exe	49
PID 1480 wrote to memory of 1468	1480	taskeng.exe	49
PID 1480 wrote to memory of 1468	1480	taskeng.exe	49
PID 1944 wrote to memory of 1920	1944	rundll32.exe	54
PID 1944 wrote to memory of 1920	1944	rundll32.exe	54
PID 1944 wrote to memory of 1920	1944	rundll32.exe	54

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware

Data from Local System
T1005

Credentials in Files
T1081

Adds Run entry to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-910373003-3952921535-3480519689-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\64f06f71-f1ea-4bc2-9e1c-73eea48b1772\\8dad2f78f4ac3756165293666361a157ecaf50e2c2c8344cccd09f018912f3a8.exe\" --AutoStart"	8dad2f78f4ac3756165293666361a157ecaf50e2c2c8344cccd09f018912f3a8.exe

Office loads VBA resources, possible macro or embedded object present

Makes http(s) request 19 IoCs

Contacts server via http/https, possibly for C2 communication.

description	flow	ioc
HTTP URL	20	http://chumashpeople.com/freebl3.dll
HTTP URL	20	http://chumashpeople.com/mozglue.dll
HTTP URL	20	http://chumashpeople.com/softokn3.dll
HTTP URL	20	http://chumashpeople.com/
HTTP URL	30	http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab
HTTP URL	6	http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab
HTTP URL	12	http://akbz.top/ydtftysdtyftysdfsdpen3/get.php?pid=ADD92632311B7FBC9E7C4B15A8803926&first=true
HTTP URL	14	http://akbz.top/files/penelop/updatewin.exe
HTTP URL	20	http://chumashpeople.com/msvcp140.dll
HTTP URL	20	http://chumashpeople.com/vcruntime140.dll
HTTP URL	9	http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab
HTTP URL	11	http://akbz.top/files/penelop/updatewin1.exe
HTTP URL	13	http://akbz.top/files/penelop/updatewin2.exe
HTTP URL	15	http://akbz.top/files/penelop/3.exe
HTTP URL	16	http://akbz.top/files/penelop/4.exe
HTTP URL	17	http://akbz.top/files/penelop/5.exe
HTTP URL	20	http://chumashpeople.com/517
HTTP URL	20	http://chumashpeople.com/nss3.dll
HTTP URL	22	http://ip-api.com/line/

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
1100	icacls.exe

Modifies registry class 11 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-910373003-3952921535-3480519689-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-910373003-3952921535-3480519689-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-910373003-3952921535-3480519689-1000_CLASSES\sqpc_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-910373003-3952921535-3480519689-1000_CLASSES\sqpc_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-910373003-3952921535-3480519689-1000_CLASSES\.sqpc	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-910373003-3952921535-3480519689-1000_CLASSES\sqpc_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-910373003-3952921535-3480519689-1000_CLASSES\sqpc_auto_file\shell\edit\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-910373003-3952921535-3480519689-1000_CLASSES\sqpc_auto_file\shell\edit\command\ = "\"C:\\Program Files\\Microsoft Office\\Office14\\WINWORD.EXE\" /n \"%1\""	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-910373003-3952921535-3480519689-1000_CLASSES\sqpc_auto_file\shell\edit\ = "&Edit"	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-910373003-3952921535-3480519689-1000_CLASSES\.sqpc\ = "sqpc_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-910373003-3952921535-3480519689-1000_CLASSES\sqpc_auto_file\shell\edit	rundll32.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	820	powershell.exe
Token: SeDebugPrivilege	1064	powershell.exe
Token: SeDebugPrivilege	1596	powershell.exe
Token: SeDebugPrivilege	1532	taskkill.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1920	WINWORD.EXE
1920	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1920	WINWORD.EXE

Kills process with taskkill 1 IoCs

evasion

pid	Process
1532	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\8dad2f78f4ac3756165293666361a157ecaf50e2c2c8344cccd09f018912f3a8.exe
"C:\Users\Admin\AppData\Local\Temp\8dad2f78f4ac3756165293666361a157ecaf50e2c2c8344cccd09f018912f3a8.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- Adds Run entry to start application
PID:1304
- C:\Windows\SysWOW64\icacls.exe
  icacls "C:\Users\Admin\AppData\Local\64f06f71-f1ea-4bc2-9e1c-73eea48b1772" /deny *S-1-1-0:(OI)(CI)(DE,DC)
  2⤵
  - Modifies file permissions
  PID:1100
- C:\Users\Admin\AppData\Local\Temp\8dad2f78f4ac3756165293666361a157ecaf50e2c2c8344cccd09f018912f3a8.exe
  "C:\Users\Admin\AppData\Local\Temp\8dad2f78f4ac3756165293666361a157ecaf50e2c2c8344cccd09f018912f3a8.exe" --Admin IsNotAutoStart IsNotTask
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:1672
- - C:\Users\Admin\AppData\Local\41b5f5f8-32b5-41f5-b7f3-7b21be66616a\updatewin1.exe
    "C:\Users\Admin\AppData\Local\41b5f5f8-32b5-41f5-b7f3-7b21be66616a\updatewin1.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:1836
  - - C:\Users\Admin\AppData\Local\41b5f5f8-32b5-41f5-b7f3-7b21be66616a\updatewin1.exe
      "C:\Users\Admin\AppData\Local\41b5f5f8-32b5-41f5-b7f3-7b21be66616a\updatewin1.exe" --Admin
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Suspicious use of WriteProcessMemory
      PID:308
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -Command Set-ExecutionPolicy -Scope CurrentUser RemoteSigned
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:820
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -NoProfile -ExecutionPolicy Bypass -Command "& {Start-Process PowerShell -ArgumentList '-NoProfile -ExecutionPolicy Bypass -File ""C:\Users\Admin\AppData\Local\script.ps1""' -Verb RunAs}"
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of WriteProcessMemory
        Suspicious use of AdjustPrivilegeToken
        
        PID:1064
      - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -File "C:\Users\Admin\AppData\Local\script.ps1
        6⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:1596
    - - C:\Program Files\Windows Defender\mpcmdrun.exe
        
        "C:\Program Files\Windows Defender\mpcmdrun.exe" -removedefinitions -all
        5⤵
        
        PID:1360
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\delself.bat""
        5⤵
        
        PID:1648
- - C:\Users\Admin\AppData\Local\41b5f5f8-32b5-41f5-b7f3-7b21be66616a\updatewin2.exe
    "C:\Users\Admin\AppData\Local\41b5f5f8-32b5-41f5-b7f3-7b21be66616a\updatewin2.exe"
    3⤵
    - Executes dropped EXE
    - Drops file in Drivers directory
    PID:1260
- - C:\Users\Admin\AppData\Local\41b5f5f8-32b5-41f5-b7f3-7b21be66616a\5.exe
    "C:\Users\Admin\AppData\Local\41b5f5f8-32b5-41f5-b7f3-7b21be66616a\5.exe"
    3⤵
    - Executes dropped EXE
    - Checks for installed software on the system
    - Suspicious behavior: EnumeratesProcesses
    - Loads dropped DLL
    - Checks processor information in registry
    PID:1580
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /im 5.exe /f & erase C:\Users\Admin\AppData\Local\41b5f5f8-32b5-41f5-b7f3-7b21be66616a\5.exe & exit
      4⤵
      PID:472
    - - C:\Windows\SysWOW64\taskkill.exe
        
        taskkill /im 5.exe /f
        5⤵
        Suspicious use of AdjustPrivilegeToken
        Kills process with taskkill
        
        PID:1532

C:\Windows\system32\taskeng.exe
taskeng.exe {65C496CB-191E-440E-97FC-7685B6CEC89D} S-1-5-21-910373003-3952921535-3480519689-1000:DJRWGDLZ\Admin:Interactive:[1]
1⤵
PID:1480
- C:\Users\Admin\AppData\Local\64f06f71-f1ea-4bc2-9e1c-73eea48b1772\8dad2f78f4ac3756165293666361a157ecaf50e2c2c8344cccd09f018912f3a8.exe
  C:\Users\Admin\AppData\Local\64f06f71-f1ea-4bc2-9e1c-73eea48b1772\8dad2f78f4ac3756165293666361a157ecaf50e2c2c8344cccd09f018912f3a8.exe --Task
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  PID:1468

C:\Windows\explorer.exe
"C:\Windows\explorer.exe"
1⤵
PID:1552

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\vcredist2010_x64.log.html.sqpc
1⤵
- Modifies registry class
PID:1944
- C:\Program Files\Microsoft Office\Office14\WINWORD.EXE
  "C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\vcredist2010_x64.log.html.sqpc"
  2⤵
  - Suspicious use of SetWindowsHookEx
  - Suspicious behavior: AddClipboardFormatListener
  PID:1920

C:\Windows\system32\NOTEPAD.EXE
"C:\Windows\system32\NOTEPAD.EXE" C:\_readme.txt
1⤵
- Opens file in notepad (likely ransom note)
PID:964

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

File and Directory Permissions Modification

T1222

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/308-25-0x00000000005D2000-0x00000000005D3000-memory.dmp

Filesize
4KB

Download
memory/308-23-0x0000000001EB0000-0x0000000001EC1000-memory.dmp

Filesize
68KB

Download
memory/1260-18-0x0000000001DF0000-0x0000000001E01000-memory.dmp

Filesize
68KB

Download
memory/1260-24-0x00000000005EF000-0x00000000005F0000-memory.dmp

Filesize
4KB

Download
memory/1304-1-0x0000000001EE0000-0x0000000001EF1000-memory.dmp

Filesize
68KB

Download
memory/1304-0-0x0000000000220000-0x00000000002B1000-memory.dmp

Filesize
580KB

Download
memory/1468-55-0x0000000000310000-0x00000000003A1000-memory.dmp

Filesize
580KB

Download
memory/1468-56-0x0000000001E40000-0x0000000001E51000-memory.dmp

Filesize
68KB

Download
memory/1580-29-0x0000000002FC8000-0x0000000002FD9000-memory.dmp

Filesize
68KB

Download
memory/1580-30-0x00000000030C0000-0x00000000030D1000-memory.dmp

Filesize
68KB

Download
memory/1672-4-0x0000000001FC0000-0x0000000001FD1000-memory.dmp

Filesize
68KB

Download
memory/1672-58-0x00000000039D0000-0x00000000039E1000-memory.dmp

Filesize
68KB

Download
memory/1672-59-0x0000000003DE0000-0x0000000003DF1000-memory.dmp

Filesize
68KB

Download
memory/1672-60-0x00000000039D0000-0x00000000039E1000-memory.dmp

Filesize
68KB

Download
memory/1672-3-0x0000000000220000-0x00000000002B1000-memory.dmp

Filesize
580KB

Download
memory/1836-12-0x0000000001E70000-0x0000000001E81000-memory.dmp

Filesize
68KB

Download
memory/1836-13-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download