djvu | 4d06c8d3c4fdf4deeea0a286fb758e3478de2b4969b7a21da686efe224a8536f

Analysis

max time kernel
193s
max time network
297s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
20/09/2022, 14:07

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General

Target

4d06c8d3c4fdf4deeea0a286fb758e3478de2b4969b7a21da686efe224a8536f.exe
Size

725KB
MD5

01177fa5bba8bbb9c849af726fb592a0
SHA1

5d836d114b79963e3b8376daee57355107860fda
SHA256

4d06c8d3c4fdf4deeea0a286fb758e3478de2b4969b7a21da686efe224a8536f
SHA512

cc554e321575b184ed712552bc1ca99a6b31d50ff145836e6675db676f83bebf164ca9c4fd4fb5f9d89dab65ee89dbc05fb971b31fd27ca7b1afb9e71b102248
SSDEEP

12288:BhhFneHIRw+iECxtHZFKYS93rcXL1dTuQcvdat+CMq2etQTW7FIQpj6:BHFeHIrvCxtz1U3rc7Lae+FetQTWBV

Score

10^/10

djvu discovery persistence ransomware

Malware Config

Extracted

Family

djvu

http://acacaca.org/test3/get.php

Attributes

extension
.mmvb
offline_id
yd6oYv6aBN90yFzTWdZ34sXSXtXiauzOLXZyWht1
payload_url
http://rgyui.top/dl/build2.exe

http://acacaca.org/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-xuPJqoyzQE 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: 0556Jhyjd

rsa_pubkey.plain

Signatures

Detected Djvu ransomware 9 IoCs

resource	yara_rule
behavioral1/memory/1980-56-0x0000000000424141-mapping.dmp	family_djvu
behavioral1/memory/1980-55-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1996-59-0x0000000004570000-0x000000000468B000-memory.dmp	family_djvu
behavioral1/memory/1980-61-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1980-62-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1980-67-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/272-73-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/272-69-0x0000000000424141-mapping.dmp	family_djvu
behavioral1/memory/272-74-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu

Djvu Ransomware
Ransomware which is a variant of the STOP family.
ransomware djvu
Downloads MZ/PE file

Executes dropped EXE 4 IoCs

pid	Process
928	build2.exe
1088	build3.exe
1520	build2.exe
1628	mstsca.exe

Loads dropped DLL 4 IoCs

pid	Process
272	4d06c8d3c4fdf4deeea0a286fb758e3478de2b4969b7a21da686efe224a8536f.exe
272	4d06c8d3c4fdf4deeea0a286fb758e3478de2b4969b7a21da686efe224a8536f.exe
272	4d06c8d3c4fdf4deeea0a286fb758e3478de2b4969b7a21da686efe224a8536f.exe
272	4d06c8d3c4fdf4deeea0a286fb758e3478de2b4969b7a21da686efe224a8536f.exe

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
300	icacls.exe

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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\f7a41085-fc76-420b-845d-f375b6a7108e\\4d06c8d3c4fdf4deeea0a286fb758e3478de2b4969b7a21da686efe224a8536f.exe\" --AutoStart"	4d06c8d3c4fdf4deeea0a286fb758e3478de2b4969b7a21da686efe224a8536f.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
3	api.2ip.ua

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1996 set thread context of 1980	1996	4d06c8d3c4fdf4deeea0a286fb758e3478de2b4969b7a21da686efe224a8536f.exe	28
PID 1144 set thread context of 272	1144	4d06c8d3c4fdf4deeea0a286fb758e3478de2b4969b7a21da686efe224a8536f.exe	33
PID 928 set thread context of 1520	928	build2.exe	39

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

System Information Discovery
T1082

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

pid	Process
1112	schtasks.exe
1368	schtasks.exe

Modifies system certificate store 2 TTPs 6 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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	build2.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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	build2.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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	build2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	build2.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	build2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13	build2.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1980	4d06c8d3c4fdf4deeea0a286fb758e3478de2b4969b7a21da686efe224a8536f.exe
1980	4d06c8d3c4fdf4deeea0a286fb758e3478de2b4969b7a21da686efe224a8536f.exe
272	4d06c8d3c4fdf4deeea0a286fb758e3478de2b4969b7a21da686efe224a8536f.exe
272	4d06c8d3c4fdf4deeea0a286fb758e3478de2b4969b7a21da686efe224a8536f.exe

Suspicious use of WriteProcessMemory 60 IoCs

description	pid	Process	procid_target
PID 1996 wrote to memory of 1980	1996	4d06c8d3c4fdf4deeea0a286fb758e3478de2b4969b7a21da686efe224a8536f.exe	28
PID 1996 wrote to memory of 1980	1996	4d06c8d3c4fdf4deeea0a286fb758e3478de2b4969b7a21da686efe224a8536f.exe	28
PID 1996 wrote to memory of 1980	1996	4d06c8d3c4fdf4deeea0a286fb758e3478de2b4969b7a21da686efe224a8536f.exe	28
PID 1996 wrote to memory of 1980	1996	4d06c8d3c4fdf4deeea0a286fb758e3478de2b4969b7a21da686efe224a8536f.exe	28
PID 1996 wrote to memory of 1980	1996	4d06c8d3c4fdf4deeea0a286fb758e3478de2b4969b7a21da686efe224a8536f.exe	28
PID 1996 wrote to memory of 1980	1996	4d06c8d3c4fdf4deeea0a286fb758e3478de2b4969b7a21da686efe224a8536f.exe	28
PID 1996 wrote to memory of 1980	1996	4d06c8d3c4fdf4deeea0a286fb758e3478de2b4969b7a21da686efe224a8536f.exe	28
PID 1996 wrote to memory of 1980	1996	4d06c8d3c4fdf4deeea0a286fb758e3478de2b4969b7a21da686efe224a8536f.exe	28
PID 1996 wrote to memory of 1980	1996	4d06c8d3c4fdf4deeea0a286fb758e3478de2b4969b7a21da686efe224a8536f.exe	28
PID 1996 wrote to memory of 1980	1996	4d06c8d3c4fdf4deeea0a286fb758e3478de2b4969b7a21da686efe224a8536f.exe	28
PID 1996 wrote to memory of 1980	1996	4d06c8d3c4fdf4deeea0a286fb758e3478de2b4969b7a21da686efe224a8536f.exe	28
PID 1980 wrote to memory of 300	1980	4d06c8d3c4fdf4deeea0a286fb758e3478de2b4969b7a21da686efe224a8536f.exe	31
PID 1980 wrote to memory of 300	1980	4d06c8d3c4fdf4deeea0a286fb758e3478de2b4969b7a21da686efe224a8536f.exe	31
PID 1980 wrote to memory of 300	1980	4d06c8d3c4fdf4deeea0a286fb758e3478de2b4969b7a21da686efe224a8536f.exe	31
PID 1980 wrote to memory of 300	1980	4d06c8d3c4fdf4deeea0a286fb758e3478de2b4969b7a21da686efe224a8536f.exe	31
PID 1980 wrote to memory of 1144	1980	4d06c8d3c4fdf4deeea0a286fb758e3478de2b4969b7a21da686efe224a8536f.exe	32
PID 1980 wrote to memory of 1144	1980	4d06c8d3c4fdf4deeea0a286fb758e3478de2b4969b7a21da686efe224a8536f.exe	32
PID 1980 wrote to memory of 1144	1980	4d06c8d3c4fdf4deeea0a286fb758e3478de2b4969b7a21da686efe224a8536f.exe	32
PID 1980 wrote to memory of 1144	1980	4d06c8d3c4fdf4deeea0a286fb758e3478de2b4969b7a21da686efe224a8536f.exe	32
PID 1144 wrote to memory of 272	1144	4d06c8d3c4fdf4deeea0a286fb758e3478de2b4969b7a21da686efe224a8536f.exe	33
PID 1144 wrote to memory of 272	1144	4d06c8d3c4fdf4deeea0a286fb758e3478de2b4969b7a21da686efe224a8536f.exe	33
PID 1144 wrote to memory of 272	1144	4d06c8d3c4fdf4deeea0a286fb758e3478de2b4969b7a21da686efe224a8536f.exe	33
PID 1144 wrote to memory of 272	1144	4d06c8d3c4fdf4deeea0a286fb758e3478de2b4969b7a21da686efe224a8536f.exe	33
PID 1144 wrote to memory of 272	1144	4d06c8d3c4fdf4deeea0a286fb758e3478de2b4969b7a21da686efe224a8536f.exe	33
PID 1144 wrote to memory of 272	1144	4d06c8d3c4fdf4deeea0a286fb758e3478de2b4969b7a21da686efe224a8536f.exe	33
PID 1144 wrote to memory of 272	1144	4d06c8d3c4fdf4deeea0a286fb758e3478de2b4969b7a21da686efe224a8536f.exe	33
PID 1144 wrote to memory of 272	1144	4d06c8d3c4fdf4deeea0a286fb758e3478de2b4969b7a21da686efe224a8536f.exe	33
PID 1144 wrote to memory of 272	1144	4d06c8d3c4fdf4deeea0a286fb758e3478de2b4969b7a21da686efe224a8536f.exe	33
PID 1144 wrote to memory of 272	1144	4d06c8d3c4fdf4deeea0a286fb758e3478de2b4969b7a21da686efe224a8536f.exe	33
PID 1144 wrote to memory of 272	1144	4d06c8d3c4fdf4deeea0a286fb758e3478de2b4969b7a21da686efe224a8536f.exe	33
PID 272 wrote to memory of 928	272	4d06c8d3c4fdf4deeea0a286fb758e3478de2b4969b7a21da686efe224a8536f.exe	35
PID 272 wrote to memory of 928	272	4d06c8d3c4fdf4deeea0a286fb758e3478de2b4969b7a21da686efe224a8536f.exe	35
PID 272 wrote to memory of 928	272	4d06c8d3c4fdf4deeea0a286fb758e3478de2b4969b7a21da686efe224a8536f.exe	35
PID 272 wrote to memory of 928	272	4d06c8d3c4fdf4deeea0a286fb758e3478de2b4969b7a21da686efe224a8536f.exe	35
PID 272 wrote to memory of 1088	272	4d06c8d3c4fdf4deeea0a286fb758e3478de2b4969b7a21da686efe224a8536f.exe	36
PID 272 wrote to memory of 1088	272	4d06c8d3c4fdf4deeea0a286fb758e3478de2b4969b7a21da686efe224a8536f.exe	36
PID 272 wrote to memory of 1088	272	4d06c8d3c4fdf4deeea0a286fb758e3478de2b4969b7a21da686efe224a8536f.exe	36
PID 272 wrote to memory of 1088	272	4d06c8d3c4fdf4deeea0a286fb758e3478de2b4969b7a21da686efe224a8536f.exe	36
PID 1088 wrote to memory of 1112	1088	build3.exe	37
PID 1088 wrote to memory of 1112	1088	build3.exe	37
PID 1088 wrote to memory of 1112	1088	build3.exe	37
PID 1088 wrote to memory of 1112	1088	build3.exe	37
PID 928 wrote to memory of 1520	928	build2.exe	39
PID 928 wrote to memory of 1520	928	build2.exe	39
PID 928 wrote to memory of 1520	928	build2.exe	39
PID 928 wrote to memory of 1520	928	build2.exe	39
PID 928 wrote to memory of 1520	928	build2.exe	39
PID 928 wrote to memory of 1520	928	build2.exe	39
PID 928 wrote to memory of 1520	928	build2.exe	39
PID 928 wrote to memory of 1520	928	build2.exe	39
PID 928 wrote to memory of 1520	928	build2.exe	39
PID 928 wrote to memory of 1520	928	build2.exe	39
PID 876 wrote to memory of 1628	876	taskeng.exe	42
PID 876 wrote to memory of 1628	876	taskeng.exe	42
PID 876 wrote to memory of 1628	876	taskeng.exe	42
PID 876 wrote to memory of 1628	876	taskeng.exe	42
PID 1628 wrote to memory of 1368	1628	mstsca.exe	43
PID 1628 wrote to memory of 1368	1628	mstsca.exe	43
PID 1628 wrote to memory of 1368	1628	mstsca.exe	43
PID 1628 wrote to memory of 1368	1628	mstsca.exe	43

C:\Users\Admin\AppData\Local\Temp\4d06c8d3c4fdf4deeea0a286fb758e3478de2b4969b7a21da686efe224a8536f.exe
"C:\Users\Admin\AppData\Local\Temp\4d06c8d3c4fdf4deeea0a286fb758e3478de2b4969b7a21da686efe224a8536f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1996
- C:\Users\Admin\AppData\Local\Temp\4d06c8d3c4fdf4deeea0a286fb758e3478de2b4969b7a21da686efe224a8536f.exe
  "C:\Users\Admin\AppData\Local\Temp\4d06c8d3c4fdf4deeea0a286fb758e3478de2b4969b7a21da686efe224a8536f.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1980
- - C:\Windows\SysWOW64\icacls.exe
    icacls "C:\Users\Admin\AppData\Local\f7a41085-fc76-420b-845d-f375b6a7108e" /deny *S-1-1-0:(OI)(CI)(DE,DC)
    3⤵
    - Modifies file permissions
    PID:300
- - C:\Users\Admin\AppData\Local\Temp\4d06c8d3c4fdf4deeea0a286fb758e3478de2b4969b7a21da686efe224a8536f.exe
    "C:\Users\Admin\AppData\Local\Temp\4d06c8d3c4fdf4deeea0a286fb758e3478de2b4969b7a21da686efe224a8536f.exe" --Admin IsNotAutoStart IsNotTask
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:1144
  - - C:\Users\Admin\AppData\Local\Temp\4d06c8d3c4fdf4deeea0a286fb758e3478de2b4969b7a21da686efe224a8536f.exe
      "C:\Users\Admin\AppData\Local\Temp\4d06c8d3c4fdf4deeea0a286fb758e3478de2b4969b7a21da686efe224a8536f.exe" --Admin IsNotAutoStart IsNotTask
      4⤵
      Loads dropped DLL
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:272
    - - C:\Users\Admin\AppData\Local\158f4b57-0653-4ca2-b6ff-512ea0bfa1a3\build2.exe
        
        "C:\Users\Admin\AppData\Local\158f4b57-0653-4ca2-b6ff-512ea0bfa1a3\build2.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:928
      - C:\Users\Admin\AppData\Local\158f4b57-0653-4ca2-b6ff-512ea0bfa1a3\build2.exe
        
        "C:\Users\Admin\AppData\Local\158f4b57-0653-4ca2-b6ff-512ea0bfa1a3\build2.exe"
        6⤵
        Executes dropped EXE
        Modifies system certificate store
        
        PID:1520
    - - C:\Users\Admin\AppData\Local\158f4b57-0653-4ca2-b6ff-512ea0bfa1a3\build3.exe
        
        "C:\Users\Admin\AppData\Local\158f4b57-0653-4ca2-b6ff-512ea0bfa1a3\build3.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of WriteProcessMemory
        
        PID:1088
      - 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:1112

C:\Windows\system32\taskeng.exe
taskeng.exe {6E33C742-8E64-4A8B-BB57-926D4C4B0B41} S-1-5-21-2292972927-2705560509-2768824231-1000:GRXNNIIE\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:876
- C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:1628
- - 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"
    3⤵
    - Creates scheduled task(s)
    PID:1368

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

Install Root Certificate

T1130

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\158f4b57-0653-4ca2-b6ff-512ea0bfa1a3\build2.exe

Filesize
246KB

MD5
4e08ecaa075b90f30327bf200d23130b

SHA1
f7b67a7abbe3815bd758933f7c4712bd4d4ec4b2

SHA256
6c11af0bbd346329224255d38a07fb9db5828881d3520ab4623c7a5fc09ecd47

SHA512
e7deeafe000b034cd4d71776cd1285e33d295a830f3459506dd7332e8c1c61b43ec2fdc406c22ba5262aa62a795421492f7e54602bfe08102b8b2a000d150bb7

Download Submit
C:\Users\Admin\AppData\Local\158f4b57-0653-4ca2-b6ff-512ea0bfa1a3\build2.exe

Filesize
246KB

MD5
4e08ecaa075b90f30327bf200d23130b

SHA1
f7b67a7abbe3815bd758933f7c4712bd4d4ec4b2

SHA256
6c11af0bbd346329224255d38a07fb9db5828881d3520ab4623c7a5fc09ecd47

SHA512
e7deeafe000b034cd4d71776cd1285e33d295a830f3459506dd7332e8c1c61b43ec2fdc406c22ba5262aa62a795421492f7e54602bfe08102b8b2a000d150bb7

Download Submit
C:\Users\Admin\AppData\Local\158f4b57-0653-4ca2-b6ff-512ea0bfa1a3\build2.exe

Filesize
246KB

MD5
4e08ecaa075b90f30327bf200d23130b

SHA1
f7b67a7abbe3815bd758933f7c4712bd4d4ec4b2

SHA256
6c11af0bbd346329224255d38a07fb9db5828881d3520ab4623c7a5fc09ecd47

SHA512
e7deeafe000b034cd4d71776cd1285e33d295a830f3459506dd7332e8c1c61b43ec2fdc406c22ba5262aa62a795421492f7e54602bfe08102b8b2a000d150bb7

Download Submit
C:\Users\Admin\AppData\Local\158f4b57-0653-4ca2-b6ff-512ea0bfa1a3\build3.exe

Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Local\158f4b57-0653-4ca2-b6ff-512ea0bfa1a3\build3.exe

Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Local\f7a41085-fc76-420b-845d-f375b6a7108e\4d06c8d3c4fdf4deeea0a286fb758e3478de2b4969b7a21da686efe224a8536f.exe

Filesize
725KB

MD5
01177fa5bba8bbb9c849af726fb592a0

SHA1
5d836d114b79963e3b8376daee57355107860fda

SHA256
4d06c8d3c4fdf4deeea0a286fb758e3478de2b4969b7a21da686efe224a8536f

SHA512
cc554e321575b184ed712552bc1ca99a6b31d50ff145836e6675db676f83bebf164ca9c4fd4fb5f9d89dab65ee89dbc05fb971b31fd27ca7b1afb9e71b102248

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
\Users\Admin\AppData\Local\158f4b57-0653-4ca2-b6ff-512ea0bfa1a3\build2.exe

Filesize
246KB

MD5
4e08ecaa075b90f30327bf200d23130b

SHA1
f7b67a7abbe3815bd758933f7c4712bd4d4ec4b2

SHA256
6c11af0bbd346329224255d38a07fb9db5828881d3520ab4623c7a5fc09ecd47

SHA512
e7deeafe000b034cd4d71776cd1285e33d295a830f3459506dd7332e8c1c61b43ec2fdc406c22ba5262aa62a795421492f7e54602bfe08102b8b2a000d150bb7

Download Submit
\Users\Admin\AppData\Local\158f4b57-0653-4ca2-b6ff-512ea0bfa1a3\build2.exe

Filesize
246KB

MD5
4e08ecaa075b90f30327bf200d23130b

SHA1
f7b67a7abbe3815bd758933f7c4712bd4d4ec4b2

SHA256
6c11af0bbd346329224255d38a07fb9db5828881d3520ab4623c7a5fc09ecd47

SHA512
e7deeafe000b034cd4d71776cd1285e33d295a830f3459506dd7332e8c1c61b43ec2fdc406c22ba5262aa62a795421492f7e54602bfe08102b8b2a000d150bb7

Download Submit
\Users\Admin\AppData\Local\158f4b57-0653-4ca2-b6ff-512ea0bfa1a3\build3.exe

Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
\Users\Admin\AppData\Local\158f4b57-0653-4ca2-b6ff-512ea0bfa1a3\build3.exe

Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
memory/272-73-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/272-74-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/928-89-0x000000000073B000-0x0000000000765000-memory.dmp

Filesize
168KB

Download
memory/928-92-0x0000000000220000-0x0000000000267000-memory.dmp

Filesize
284KB

Download
memory/1144-71-0x00000000002B0000-0x0000000000342000-memory.dmp

Filesize
584KB

Download
memory/1144-66-0x00000000002B0000-0x0000000000342000-memory.dmp

Filesize
584KB

Download
memory/1520-94-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1520-87-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1520-95-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1980-55-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1980-61-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1980-60-0x0000000075521000-0x0000000075523000-memory.dmp

Filesize
8KB

Download
memory/1980-67-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1980-62-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1996-59-0x0000000004570000-0x000000000468B000-memory.dmp

Filesize
1.1MB

Download
memory/1996-54-0x00000000002C0000-0x0000000000352000-memory.dmp

Filesize
584KB

Download
memory/1996-58-0x00000000002C0000-0x0000000000352000-memory.dmp

Filesize
584KB

Download