djvu | 98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f

Analysis

max time kernel
146s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
27-03-2023 05:12

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General

Target

98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe
Size

778KB
MD5

f9fd4f5b4d4ce2f3ba6e9114c480afec
SHA1

dd5ba4768da00168c364b836b7aece9b1731165d
SHA256

98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f
SHA512

19eadd6479e5bc2302dacb2af49ef2ba688ea1d6285a7b87fe85ce77c3c516c02635f093aebc16d9f0d1761c321b2fb05bd76f8ed7a8d61eb4082b136cf51da2
SSDEEP

12288:pDyRwt0FIb21CprMcB1jMwrP1P1FpOhVKzfvIWHga4S9nkFwP/VQdovXmGXi:u80FNEprMobPTpukfvoS9nbP/VQd4Xy

Score

10^/10

djvu vidar 00d92484c9b27bc8482a2cc94cacc508 discovery persistence ransomware spyware stealer

Malware Config

Extracted

Family

djvu

http://zexeq.com/test2/get.php

Attributes

extension
.jywd
offline_id
MEMHlobHgXqvmTWaMsLcwGZhDOd00bblO1yevst1
payload_url
http://uaery.top/dl/build2.exe

http://zexeq.com/files/1/build3.exe
ransomnote
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-fkW8qLaCVQ 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: 0675JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

3.1

Botnet

00d92484c9b27bc8482a2cc94cacc508

https://steamcommunity.com/profiles/76561199472266392

https://t.me/tabootalks

http://135.181.26.183:80

Attributes

profile_id_v2
00d92484c9b27bc8482a2cc94cacc508
user_agent
Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.0.0 Safari/537.36 OPR/91.0.4516.79

Signatures

Detected Djvu ransomware 16 IoCs

Processes:

resource	yara_rule
behavioral1/memory/4688-134-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4236-136-0x00000000049D0000-0x0000000004AEB000-memory.dmp	family_djvu
behavioral1/memory/4688-135-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4688-137-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4688-138-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4688-147-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2764-151-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2764-152-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2764-155-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2764-158-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2764-159-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2764-163-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2764-165-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2764-166-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2764-192-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2764-278-0x0000000000400000-0x0000000000537000-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
Downloads MZ/PE file

Checks computer location settings 2 TTPs 3 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exebuild2.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation	98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation	98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation	build2.exe

Executes dropped EXE 4 IoCs

Processes:

build2.exebuild2.exebuild3.exemstsca.exe

pid process

2648 build2.exe
2360 build2.exe
744 build3.exe
2164 mstsca.exe
Loads dropped DLL 2 IoCs

Processes:

build2.exe

pid process

2360 build2.exe
2360 build2.exe
Modifies file permissions 1 TTPs 1 IoCs
discovery

File and Directory Permissions Modification
T1222

Processes:

icacls.exe

pid process

2900 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

pid	process
2648	build2.exe
2360	build2.exe
744	build3.exe
2164	mstsca.exe

pid	process
2360	build2.exe
2360	build2.exe

pid	process
2900	icacls.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\2722df50-23ef-45ed-a6c0-0dbb4b53d933\\98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe\" --AutoStart"	98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.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 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

7 api.2ip.ua
8 api.2ip.ua
22 api.2ip.ua

flow	ioc
7	api.2ip.ua
8	api.2ip.ua
22	api.2ip.ua

Suspicious use of SetThreadContext 3 IoCs

Processes:

98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exebuild2.exe

description	pid	process	target process
PID 4236 set thread context of 4688	4236	98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe	98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe
PID 724 set thread context of 2764	724	98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe	98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe
PID 2648 set thread context of 2360	2648	build2.exe	build2.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

Processes:

build2.exe

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

Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exeschtasks.exe

pid process

1360 schtasks.exe
4444 schtasks.exe
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

1728 timeout.exe

pid	process
1360	schtasks.exe
4444	schtasks.exe

pid	process
1728	timeout.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exebuild2.exe

pid	process
4688	98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe
4688	98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe
2764	98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe
2764	98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe
2360	build2.exe
2360	build2.exe

Suspicious use of WriteProcessMemory 53 IoCs

Processes:

98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exebuild2.exebuild3.exebuild2.execmd.exemstsca.exe

description	pid	process	target process
PID 4236 wrote to memory of 4688	4236	98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe	98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe
PID 4236 wrote to memory of 4688	4236	98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe	98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe
PID 4236 wrote to memory of 4688	4236	98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe	98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe
PID 4236 wrote to memory of 4688	4236	98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe	98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe
PID 4236 wrote to memory of 4688	4236	98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe	98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe
PID 4236 wrote to memory of 4688	4236	98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe	98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe
PID 4236 wrote to memory of 4688	4236	98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe	98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe
PID 4236 wrote to memory of 4688	4236	98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe	98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe
PID 4236 wrote to memory of 4688	4236	98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe	98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe
PID 4236 wrote to memory of 4688	4236	98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe	98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe
PID 4688 wrote to memory of 2900	4688	98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe	icacls.exe
PID 4688 wrote to memory of 2900	4688	98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe	icacls.exe
PID 4688 wrote to memory of 2900	4688	98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe	icacls.exe
PID 4688 wrote to memory of 724	4688	98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe	98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe
PID 4688 wrote to memory of 724	4688	98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe	98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe
PID 4688 wrote to memory of 724	4688	98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe	98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe
PID 724 wrote to memory of 2764	724	98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe	98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe
PID 724 wrote to memory of 2764	724	98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe	98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe
PID 724 wrote to memory of 2764	724	98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe	98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe
PID 724 wrote to memory of 2764	724	98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe	98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe
PID 724 wrote to memory of 2764	724	98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe	98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe
PID 724 wrote to memory of 2764	724	98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe	98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe
PID 724 wrote to memory of 2764	724	98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe	98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe
PID 724 wrote to memory of 2764	724	98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe	98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe
PID 724 wrote to memory of 2764	724	98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe	98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe
PID 724 wrote to memory of 2764	724	98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe	98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe
PID 2764 wrote to memory of 2648	2764	98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe	build2.exe
PID 2764 wrote to memory of 2648	2764	98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe	build2.exe
PID 2764 wrote to memory of 2648	2764	98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe	build2.exe
PID 2648 wrote to memory of 2360	2648	build2.exe	build2.exe
PID 2648 wrote to memory of 2360	2648	build2.exe	build2.exe
PID 2648 wrote to memory of 2360	2648	build2.exe	build2.exe
PID 2648 wrote to memory of 2360	2648	build2.exe	build2.exe
PID 2648 wrote to memory of 2360	2648	build2.exe	build2.exe
PID 2648 wrote to memory of 2360	2648	build2.exe	build2.exe
PID 2648 wrote to memory of 2360	2648	build2.exe	build2.exe
PID 2648 wrote to memory of 2360	2648	build2.exe	build2.exe
PID 2648 wrote to memory of 2360	2648	build2.exe	build2.exe
PID 2764 wrote to memory of 744	2764	98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe	build3.exe
PID 2764 wrote to memory of 744	2764	98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe	build3.exe
PID 2764 wrote to memory of 744	2764	98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe	build3.exe
PID 744 wrote to memory of 1360	744	build3.exe	schtasks.exe
PID 744 wrote to memory of 1360	744	build3.exe	schtasks.exe
PID 744 wrote to memory of 1360	744	build3.exe	schtasks.exe
PID 2360 wrote to memory of 908	2360	build2.exe	cmd.exe
PID 2360 wrote to memory of 908	2360	build2.exe	cmd.exe
PID 2360 wrote to memory of 908	2360	build2.exe	cmd.exe
PID 908 wrote to memory of 1728	908	cmd.exe	timeout.exe
PID 908 wrote to memory of 1728	908	cmd.exe	timeout.exe
PID 908 wrote to memory of 1728	908	cmd.exe	timeout.exe
PID 2164 wrote to memory of 4444	2164	mstsca.exe	schtasks.exe
PID 2164 wrote to memory of 4444	2164	mstsca.exe	schtasks.exe
PID 2164 wrote to memory of 4444	2164	mstsca.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe
"C:\Users\Admin\AppData\Local\Temp\98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4236
- C:\Users\Admin\AppData\Local\Temp\98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe
  "C:\Users\Admin\AppData\Local\Temp\98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe"
  2⤵
  - Checks computer location settings
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4688
- - C:\Windows\SysWOW64\icacls.exe
    icacls "C:\Users\Admin\AppData\Local\2722df50-23ef-45ed-a6c0-0dbb4b53d933" /deny *S-1-1-0:(OI)(CI)(DE,DC)
    3⤵
    - Modifies file permissions
    PID:2900
- - C:\Users\Admin\AppData\Local\Temp\98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe
    "C:\Users\Admin\AppData\Local\Temp\98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe" --Admin IsNotAutoStart IsNotTask
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:724
  - - C:\Users\Admin\AppData\Local\Temp\98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe
      "C:\Users\Admin\AppData\Local\Temp\98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe" --Admin IsNotAutoStart IsNotTask
      4⤵
      Checks computer location settings
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:2764
    - - C:\Users\Admin\AppData\Local\fac90fb7-5f0a-4bd7-b71b-9debd9e03b72\build2.exe
        
        "C:\Users\Admin\AppData\Local\fac90fb7-5f0a-4bd7-b71b-9debd9e03b72\build2.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:2648
      - C:\Users\Admin\AppData\Local\fac90fb7-5f0a-4bd7-b71b-9debd9e03b72\build2.exe
        
        "C:\Users\Admin\AppData\Local\fac90fb7-5f0a-4bd7-b71b-9debd9e03b72\build2.exe"
        6⤵
        Checks computer location settings
        Executes dropped EXE
        Loads dropped DLL
        Checks processor information in registry
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of WriteProcessMemory
        
        PID:2360
        
        C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\fac90fb7-5f0a-4bd7-b71b-9debd9e03b72\build2.exe" & exit
        7⤵
        Suspicious use of WriteProcessMemory
        
        PID:908
        
        C:\Windows\SysWOW64\timeout.exe
        
        timeout /t 6
        8⤵
        Delays execution with timeout.exe
        
        PID:1728
    - - C:\Users\Admin\AppData\Local\fac90fb7-5f0a-4bd7-b71b-9debd9e03b72\build3.exe
        
        "C:\Users\Admin\AppData\Local\fac90fb7-5f0a-4bd7-b71b-9debd9e03b72\build3.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of WriteProcessMemory
        
        PID:744
      - C:\Windows\SysWOW64\schtasks.exe
        
        /C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe"
        6⤵
        Creates scheduled task(s)
        
        PID:1360

C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2164
- C:\Windows\SysWOW64\schtasks.exe
  /C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe"
  2⤵
  - Creates scheduled task(s)
  PID:4444

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Registry Run Keys / Startup Folder

T1060

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

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

C:\ProgramData\mozglue.dll

Filesize
593KB

MD5
c8fd9be83bc728cc04beffafc2907fe9

SHA1
95ab9f701e0024cedfbd312bcfe4e726744c4f2e

SHA256
ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

SHA512
fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

Download Submit
C:\ProgramData\nss3.dll

Filesize
2.0MB

MD5
1cc453cdf74f31e4d913ff9c10acdde2

SHA1
6e85eae544d6e965f15fa5c39700fa7202f3aafe

SHA256
ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

SHA512
dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D

Filesize
2KB

MD5
e5b1cc0ae5af6a8277d75cff4af2c5e8

SHA1
4768fff3d4bbe02f89683b4a0e7b15b24b54eb9f

SHA256
d950c0d748aae641d71b11cd1c519b289917c23bee1a2b6bc5c496fd8e5d4655

SHA512
57a4737deeefac0124d73b52525993fecbbebd21a556ece87f8e79e845e07f037abb5e49f7458e8a010935c6691f18fbb913d77ecfb2ba902067788c483ec3d7

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E

Filesize
1KB

MD5
3adac03b181d7980568dda0da0efc9de

SHA1
a283c4c9bd26a65b8240d21708e57f5946778341

SHA256
24c4973ced938b77d9670ac79eb76cd52411b17ab59ec78ba14c1b433f342933

SHA512
6fbd2a32fc18606628ea56311764cd879a1196405dddd4d269ad6163b2ffdcf916786f1c0328f27ec089be5cb9b4ecb3542363f4dfb3df1c1b91a0e038b67241

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D

Filesize
488B

MD5
f630425f4cacc4bce1843e53d454e47b

SHA1
8c1a18872bf7d5d3104084178caa6f04036fcc76

SHA256
df0786b80a4ecbc9c9cc567227ae1c0200b1cd67a0bcb6e4091ee1fb05257f0d

SHA512
63b47d063c0e766ff1669abe6fd72681c31329936ac2834a9b25bf207227ac24e86fb1b7c0b09c88afa76d6a0b22bc9bc85e76e4d3320ea7b24d3b5bad49987f

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E

Filesize
482B

MD5
0336ba98fbea1dfadb51e7bc436b9788

SHA1
69bd7c66d1a05aef57e6ce8e637dbdedb7d960a0

SHA256
82e94b9415a9d030fac5c25a07b4d139ae5ccce023905bccc6c53b725d030fe5

SHA512
353ab4842cc8fef7e5411bc51798051404c2db09a279544bfdd34d2acf0ba6f4b27a7c68362922a8a18720428edb2b40c5ac0e0de4007caafbb9cfabd26c59fd

Download Submit
C:\Users\Admin\AppData\Local\2722df50-23ef-45ed-a6c0-0dbb4b53d933\98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f.exe

Filesize
778KB

MD5
f9fd4f5b4d4ce2f3ba6e9114c480afec

SHA1
dd5ba4768da00168c364b836b7aece9b1731165d

SHA256
98189e5d021963e6c1895793094e196a9cb38148074c3ff0114e9247e090514f

SHA512
19eadd6479e5bc2302dacb2af49ef2ba688ea1d6285a7b87fe85ce77c3c516c02635f093aebc16d9f0d1761c321b2fb05bd76f8ed7a8d61eb4082b136cf51da2

Download Submit
C:\Users\Admin\AppData\Local\fac90fb7-5f0a-4bd7-b71b-9debd9e03b72\build2.exe

Filesize
299KB

MD5
6b343cd7dea3ae28d0819bc55a2f86fe

SHA1
cedd49849a5dd678d0a55da607e9b28a9680073c

SHA256
4240b655ed2af5ae8873b49e2e2d204383b2fd675c21f02527a9a4d9b719cd49

SHA512
7c28ba260fe53879b6e8f69d65c4263d454d75033889162d000c421695e634aeb13f4d4c2b999934f8eb2e58d62913764f1590689925e120600155d8390d0a48

Download Submit
C:\Users\Admin\AppData\Local\fac90fb7-5f0a-4bd7-b71b-9debd9e03b72\build2.exe

Filesize
299KB

MD5
6b343cd7dea3ae28d0819bc55a2f86fe

SHA1
cedd49849a5dd678d0a55da607e9b28a9680073c

SHA256
4240b655ed2af5ae8873b49e2e2d204383b2fd675c21f02527a9a4d9b719cd49

SHA512
7c28ba260fe53879b6e8f69d65c4263d454d75033889162d000c421695e634aeb13f4d4c2b999934f8eb2e58d62913764f1590689925e120600155d8390d0a48

Download Submit
C:\Users\Admin\AppData\Local\fac90fb7-5f0a-4bd7-b71b-9debd9e03b72\build2.exe

Filesize
299KB

MD5
6b343cd7dea3ae28d0819bc55a2f86fe

SHA1
cedd49849a5dd678d0a55da607e9b28a9680073c

SHA256
4240b655ed2af5ae8873b49e2e2d204383b2fd675c21f02527a9a4d9b719cd49

SHA512
7c28ba260fe53879b6e8f69d65c4263d454d75033889162d000c421695e634aeb13f4d4c2b999934f8eb2e58d62913764f1590689925e120600155d8390d0a48

Download Submit
C:\Users\Admin\AppData\Local\fac90fb7-5f0a-4bd7-b71b-9debd9e03b72\build2.exe

Filesize
299KB

MD5
6b343cd7dea3ae28d0819bc55a2f86fe

SHA1
cedd49849a5dd678d0a55da607e9b28a9680073c

SHA256
4240b655ed2af5ae8873b49e2e2d204383b2fd675c21f02527a9a4d9b719cd49

SHA512
7c28ba260fe53879b6e8f69d65c4263d454d75033889162d000c421695e634aeb13f4d4c2b999934f8eb2e58d62913764f1590689925e120600155d8390d0a48

Download Submit
C:\Users\Admin\AppData\Local\fac90fb7-5f0a-4bd7-b71b-9debd9e03b72\build3.exe

Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Local\fac90fb7-5f0a-4bd7-b71b-9debd9e03b72\build3.exe

Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Local\fac90fb7-5f0a-4bd7-b71b-9debd9e03b72\build3.exe

Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe

Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe

Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
memory/2360-275-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/2360-274-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/2360-183-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/2360-180-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/2360-276-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/2360-205-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/2360-178-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/2360-182-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/2648-181-0x00000000020C0000-0x0000000002117000-memory.dmp

Filesize
348KB

Download
memory/2764-155-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2764-278-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2764-165-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2764-163-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2764-159-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2764-192-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2764-158-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2764-166-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2764-152-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2764-151-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4236-136-0x00000000049D0000-0x0000000004AEB000-memory.dmp

Filesize
1.1MB

Download
memory/4688-134-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4688-137-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4688-138-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4688-135-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4688-147-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download