djvu | c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9

Analysis

max time kernel
158s
max time network
148s
platform
windows10_x64
resource
win10v20210408
submitted
09/09/2021, 11:59

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General

Target
c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe
Size 791KB
Sample210909-n5rppsgah2
SHA256 c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9
MD5 be736719a297782a949bb04c64040ef4
SHA1 02d7b4e6662b05e2f1d2b118e0bcb8dd319c49bb
SHA512 6b42e174f54e25b1cb744bec97bce98f62d43c61a97ab037319892cedf854ab24e23a5e4ee8208030db1f240771a66308765c0a154ee8f2fb6503e133337829d
MD5 SHA1 SHA512

Score

10^/10

djvu vidar 517 discovery persistence ransomware spyware stealer

Malware Config

Extracted

Path

C:\_readme.txt

djvu

Ransom Note

ATTENTION! Don't worry, you can return all your files! All your files like pictures, 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-ykQaS2tRyB 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: 0328gDrgo4aBXQVNZ4BhjpMjt78QLIFtBSJPbgbflYLHrBut1

Emails

URLs

https://we.tl/t-ykQaS2tRyB

Extracted

Family

vidar

Version

40.5

Botnet

https://gheorghip.tumblr.com/

Attributes

profile_id
517

Signatures

Detected Djvu ransomeware 8 IoCs

resource	yara_rule
behavioral2/memory/2076-115-0x0000000000424141-mapping.dmp	family_djvu
behavioral2/memory/2076-114-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/632-116-0x0000000004190000-0x00000000042AB000-memory.dmp	family_djvu
behavioral2/memory/2076-117-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/768-122-0x0000000000424141-mapping.dmp	family_djvu
behavioral2/memory/768-123-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/3560-149-0x0000000000424141-mapping.dmp	family_djvu
behavioral2/memory/3560-151-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu

Djvu Ransomware
Ransomware which is a variant of the STOP family.
ransomware djvu
Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar

Vidar Stealer 4 IoCs

stealer

resource	yara_rule
behavioral2/memory/1556-132-0x000000000049EC7D-mapping.dmp	family_vidar
behavioral2/memory/1556-131-0x0000000000400000-0x00000000004D5000-memory.dmp	family_vidar
behavioral2/memory/1556-135-0x0000000000400000-0x00000000004D5000-memory.dmp	family_vidar
behavioral2/memory/1820-134-0x0000000002430000-0x0000000002502000-memory.dmp	family_vidar

Downloads MZ/PE file

Executes dropped EXE 4 IoCs

pid	Process
1820	build2.exe
1556	build2.exe
3784	c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe
3560	c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe

Modifies extensions of user files 8 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

description	ioc	Process
File opened for modification	C:\Users\Admin\Pictures\RequestAdd.tiff	c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe
File renamed	C:\Users\Admin\Pictures\RequestAdd.tiff => C:\Users\Admin\Pictures\RequestAdd.tiff.orkf	c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe
File opened for modification	C:\Users\Admin\Pictures\StopUninstall.tiff	c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe
File renamed	C:\Users\Admin\Pictures\StopUninstall.tiff => C:\Users\Admin\Pictures\StopUninstall.tiff.orkf	c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe
File renamed	C:\Users\Admin\Pictures\TraceSet.tif => C:\Users\Admin\Pictures\TraceSet.tif.orkf	c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe
File renamed	C:\Users\Admin\Pictures\UnregisterMerge.raw => C:\Users\Admin\Pictures\UnregisterMerge.raw.orkf	c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe
File renamed	C:\Users\Admin\Pictures\EnterExport.raw => C:\Users\Admin\Pictures\EnterExport.raw.orkf	c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe
File renamed	C:\Users\Admin\Pictures\ReadOptimize.raw => C:\Users\Admin\Pictures\ReadOptimize.raw.orkf	c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe

Loads dropped DLL 2 IoCs

pid	Process
1556	build2.exe
1556	build2.exe

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
2780	icacls.exe

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

Data from Local System
T1005

Credentials in Files
T1081
Accesses 2FA software files, possible credential harvesting 2 TTPs
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key 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-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\ac407fd1-77b8-4bc9-aff3-0de703eb6644\\c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe\" --AutoStart"	c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Looks up external IP address via web service 4 IoCs

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

flow	ioc
8	api.2ip.ua
18	api.2ip.ua
37	api.2ip.ua
7	api.2ip.ua

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 632 set thread context of 2076	632	c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe	75
PID 2708 set thread context of 768	2708	c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe	79
PID 1820 set thread context of 1556	1820	build2.exe	83
PID 3784 set thread context of 3560	3784	c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe	91

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	build2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	build2.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
3972	timeout.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
2588	taskkill.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
2076	c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe
2076	c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe
768	c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe
768	c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe
1556	build2.exe
1556	build2.exe
1556	build2.exe
1556	build2.exe
1556	build2.exe
1556	build2.exe
1556	build2.exe
1556	build2.exe
3560	c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe
3560	c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe
768	c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe
768	c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2588	taskkill.exe

Suspicious use of WriteProcessMemory 56 IoCs

description	pid	Process	procid_target
PID 632 wrote to memory of 2076	632	c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe	75
PID 632 wrote to memory of 2076	632	c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe	75
PID 632 wrote to memory of 2076	632	c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe	75
PID 632 wrote to memory of 2076	632	c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe	75
PID 632 wrote to memory of 2076	632	c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe	75
PID 632 wrote to memory of 2076	632	c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe	75
PID 632 wrote to memory of 2076	632	c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe	75
PID 632 wrote to memory of 2076	632	c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe	75
PID 632 wrote to memory of 2076	632	c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe	75
PID 632 wrote to memory of 2076	632	c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe	75
PID 2076 wrote to memory of 2780	2076	c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe	76
PID 2076 wrote to memory of 2780	2076	c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe	76
PID 2076 wrote to memory of 2780	2076	c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe	76
PID 2076 wrote to memory of 2708	2076	c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe	77
PID 2076 wrote to memory of 2708	2076	c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe	77
PID 2076 wrote to memory of 2708	2076	c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe	77
PID 2708 wrote to memory of 768	2708	c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe	79
PID 2708 wrote to memory of 768	2708	c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe	79
PID 2708 wrote to memory of 768	2708	c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe	79
PID 2708 wrote to memory of 768	2708	c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe	79
PID 2708 wrote to memory of 768	2708	c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe	79
PID 2708 wrote to memory of 768	2708	c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe	79
PID 2708 wrote to memory of 768	2708	c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe	79
PID 2708 wrote to memory of 768	2708	c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe	79
PID 2708 wrote to memory of 768	2708	c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe	79
PID 2708 wrote to memory of 768	2708	c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe	79
PID 768 wrote to memory of 1820	768	c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe	82
PID 768 wrote to memory of 1820	768	c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe	82
PID 768 wrote to memory of 1820	768	c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe	82
PID 1820 wrote to memory of 1556	1820	build2.exe	83
PID 1820 wrote to memory of 1556	1820	build2.exe	83
PID 1820 wrote to memory of 1556	1820	build2.exe	83
PID 1820 wrote to memory of 1556	1820	build2.exe	83
PID 1820 wrote to memory of 1556	1820	build2.exe	83
PID 1820 wrote to memory of 1556	1820	build2.exe	83
PID 1820 wrote to memory of 1556	1820	build2.exe	83
PID 1820 wrote to memory of 1556	1820	build2.exe	83
PID 1556 wrote to memory of 2088	1556	build2.exe	85
PID 1556 wrote to memory of 2088	1556	build2.exe	85
PID 1556 wrote to memory of 2088	1556	build2.exe	85
PID 2088 wrote to memory of 2588	2088	cmd.exe	87
PID 2088 wrote to memory of 2588	2088	cmd.exe	87
PID 2088 wrote to memory of 2588	2088	cmd.exe	87
PID 2088 wrote to memory of 3972	2088	cmd.exe	89
PID 2088 wrote to memory of 3972	2088	cmd.exe	89
PID 2088 wrote to memory of 3972	2088	cmd.exe	89
PID 3784 wrote to memory of 3560	3784	c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe	91
PID 3784 wrote to memory of 3560	3784	c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe	91
PID 3784 wrote to memory of 3560	3784	c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe	91
PID 3784 wrote to memory of 3560	3784	c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe	91
PID 3784 wrote to memory of 3560	3784	c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe	91
PID 3784 wrote to memory of 3560	3784	c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe	91
PID 3784 wrote to memory of 3560	3784	c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe	91
PID 3784 wrote to memory of 3560	3784	c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe	91
PID 3784 wrote to memory of 3560	3784	c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe	91
PID 3784 wrote to memory of 3560	3784	c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe	91

C:\Users\Admin\AppData\Local\Temp\c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe
"C:\Users\Admin\AppData\Local\Temp\c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:632
- C:\Users\Admin\AppData\Local\Temp\c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe
  "C:\Users\Admin\AppData\Local\Temp\c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe"
  2⤵
  - Adds Run key to start application
  - Modifies system certificate store
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2076
- - C:\Windows\SysWOW64\icacls.exe
    icacls "C:\Users\Admin\AppData\Local\ac407fd1-77b8-4bc9-aff3-0de703eb6644" /deny *S-1-1-0:(OI)(CI)(DE,DC)
    3⤵
    - Modifies file permissions
    PID:2780
- - C:\Users\Admin\AppData\Local\Temp\c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe
    "C:\Users\Admin\AppData\Local\Temp\c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe" --Admin IsNotAutoStart IsNotTask
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:2708
  - - C:\Users\Admin\AppData\Local\Temp\c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe
      "C:\Users\Admin\AppData\Local\Temp\c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe" --Admin IsNotAutoStart IsNotTask
      4⤵
      Modifies extensions of user files
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:768
    - - C:\Users\Admin\AppData\Local\9b299960-f94c-47f2-ae1c-c14709551b1c\build2.exe
        
        "C:\Users\Admin\AppData\Local\9b299960-f94c-47f2-ae1c-c14709551b1c\build2.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:1820
      - C:\Users\Admin\AppData\Local\9b299960-f94c-47f2-ae1c-c14709551b1c\build2.exe
        
        "C:\Users\Admin\AppData\Local\9b299960-f94c-47f2-ae1c-c14709551b1c\build2.exe"
        6⤵
        Executes dropped EXE
        Loads dropped DLL
        Checks processor information in registry
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of WriteProcessMemory
        
        PID:1556
        
        C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /c taskkill /im build2.exe /f & timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\9b299960-f94c-47f2-ae1c-c14709551b1c\build2.exe" & del C:\ProgramData\*.dll & exit
        7⤵
        Suspicious use of WriteProcessMemory
        
        PID:2088
        
        C:\Windows\SysWOW64\taskkill.exe
        
        taskkill /im build2.exe /f
        8⤵
        Kills process with taskkill
        Suspicious use of AdjustPrivilegeToken
        
        PID:2588
        
        C:\Windows\SysWOW64\timeout.exe
        
        timeout /t 6
        8⤵
        Delays execution with timeout.exe
        
        PID:3972

C:\Users\Admin\AppData\Local\ac407fd1-77b8-4bc9-aff3-0de703eb6644\c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe
C:\Users\Admin\AppData\Local\ac407fd1-77b8-4bc9-aff3-0de703eb6644\c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe --Task
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3784
- C:\Users\Admin\AppData\Local\ac407fd1-77b8-4bc9-aff3-0de703eb6644\c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe
  C:\Users\Admin\AppData\Local\ac407fd1-77b8-4bc9-aff3-0de703eb6644\c549c7c2ea3f1fb2859fd84be1d5f6b733d6eb0a029730f474bbc70de9935fe9.exe --Task
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  PID:3560

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

Install Root Certificate

T1130

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/632-116-0x0000000004190000-0x00000000042AB000-memory.dmp

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memory/768-123-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/1556-131-0x0000000000400000-0x00000000004D5000-memory.dmp

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memory/1556-135-0x0000000000400000-0x00000000004D5000-memory.dmp

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memory/1820-134-0x0000000002430000-0x0000000002502000-memory.dmp

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memory/2076-117-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/2076-114-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/3560-151-0x0000000000400000-0x0000000000537000-memory.dmp

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