djvu | 0af5af770da9ac8d7758b07ac66ccb023bf3878b5cfc69998f3ee97039e24368

Analysis

max time kernel
150s
max time network
152s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
24/03/2023, 20:52

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General

Target

f9e39fda7e23f3da023a95b72fb59924d487a8594c34291e4b0ba1873bff3076.exe
Size

869KB
MD5

ffdab25bdf8f3900e2541b47317cf1b9
SHA1

a594588b07d67da39b20fad718c6fce6d75027f6
SHA256

f9e39fda7e23f3da023a95b72fb59924d487a8594c34291e4b0ba1873bff3076
SHA512

dd77246b6b5f5882fe98c6f892937499a4cbdb9c8fa7b8bf78f62ea94c0c29a6e8f3f66486cbc2ea49c3485a2153370d6779789b8b645e026ec4196bee0cc675
SSDEEP

12288:cXmhIaODep4dsdfqXOu64RkHKkCIqG/2up952jPiexJTZE0Op8l2zZ:v/bpjdkBR8KfIq82uR2jPie3ZLG8l2d

Score

10^/10

djvu vidar discovery persistence ransomware stealer

Malware Config

Extracted

Family

djvu

http://zexeq.com/test1/get.php

Attributes

extension
.tycx
offline_id
Yao2o6f5vNghOpgVBhEIA8O96SC5vLcgITgaRMt1
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-f8UEvx4T0A 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: 0670IsjO

rsa_pubkey.plain

Signatures

Detected Djvu ransomware 14 IoCs

resource	yara_rule
behavioral1/memory/2000-56-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2044-58-0x0000000001E20000-0x0000000001F3B000-memory.dmp	family_djvu
behavioral1/memory/2000-59-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2000-60-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2000-97-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1892-105-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1892-119-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1892-120-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1892-121-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1892-125-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1892-127-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1892-128-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1892-153-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1892-158-0x0000000000400000-0x0000000000537000-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

Executes dropped EXE 3 IoCs

pid	Process
852	build2.exe
1772	build3.exe
1152	mstsca.exe

Loads dropped DLL 4 IoCs

pid	Process
1892	f9e39fda7e23f3da023a95b72fb59924d487a8594c34291e4b0ba1873bff3076.exe
1892	f9e39fda7e23f3da023a95b72fb59924d487a8594c34291e4b0ba1873bff3076.exe
1892	f9e39fda7e23f3da023a95b72fb59924d487a8594c34291e4b0ba1873bff3076.exe
1892	f9e39fda7e23f3da023a95b72fb59924d487a8594c34291e4b0ba1873bff3076.exe

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
548	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-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\6fc02939-d340-4433-88f1-12c06df8077c\\f9e39fda7e23f3da023a95b72fb59924d487a8594c34291e4b0ba1873bff3076.exe\" --AutoStart"	f9e39fda7e23f3da023a95b72fb59924d487a8594c34291e4b0ba1873bff3076.exe

Looks up external IP address via web service 3 IoCs

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

flow	ioc
3	api.2ip.ua
4	api.2ip.ua
12	api.2ip.ua

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2044 set thread context of 2000	2044	f9e39fda7e23f3da023a95b72fb59924d487a8594c34291e4b0ba1873bff3076.exe	28
PID 1476 set thread context of 1892	1476	f9e39fda7e23f3da023a95b72fb59924d487a8594c34291e4b0ba1873bff3076.exe	33

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
1512	schtasks.exe
1908	schtasks.exe

Modifies system certificate store 2 TTPs 5 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	f9e39fda7e23f3da023a95b72fb59924d487a8594c34291e4b0ba1873bff3076.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	f9e39fda7e23f3da023a95b72fb59924d487a8594c34291e4b0ba1873bff3076.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	f9e39fda7e23f3da023a95b72fb59924d487a8594c34291e4b0ba1873bff3076.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	f9e39fda7e23f3da023a95b72fb59924d487a8594c34291e4b0ba1873bff3076.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	f9e39fda7e23f3da023a95b72fb59924d487a8594c34291e4b0ba1873bff3076.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2000	f9e39fda7e23f3da023a95b72fb59924d487a8594c34291e4b0ba1873bff3076.exe
2000	f9e39fda7e23f3da023a95b72fb59924d487a8594c34291e4b0ba1873bff3076.exe
1892	f9e39fda7e23f3da023a95b72fb59924d487a8594c34291e4b0ba1873bff3076.exe
1892	f9e39fda7e23f3da023a95b72fb59924d487a8594c34291e4b0ba1873bff3076.exe

Suspicious use of WriteProcessMemory 59 IoCs

description	pid	Process	procid_target
PID 2044 wrote to memory of 2000	2044	f9e39fda7e23f3da023a95b72fb59924d487a8594c34291e4b0ba1873bff3076.exe	28
PID 2044 wrote to memory of 2000	2044	f9e39fda7e23f3da023a95b72fb59924d487a8594c34291e4b0ba1873bff3076.exe	28
PID 2044 wrote to memory of 2000	2044	f9e39fda7e23f3da023a95b72fb59924d487a8594c34291e4b0ba1873bff3076.exe	28
PID 2044 wrote to memory of 2000	2044	f9e39fda7e23f3da023a95b72fb59924d487a8594c34291e4b0ba1873bff3076.exe	28
PID 2044 wrote to memory of 2000	2044	f9e39fda7e23f3da023a95b72fb59924d487a8594c34291e4b0ba1873bff3076.exe	28
PID 2044 wrote to memory of 2000	2044	f9e39fda7e23f3da023a95b72fb59924d487a8594c34291e4b0ba1873bff3076.exe	28
PID 2044 wrote to memory of 2000	2044	f9e39fda7e23f3da023a95b72fb59924d487a8594c34291e4b0ba1873bff3076.exe	28
PID 2044 wrote to memory of 2000	2044	f9e39fda7e23f3da023a95b72fb59924d487a8594c34291e4b0ba1873bff3076.exe	28
PID 2044 wrote to memory of 2000	2044	f9e39fda7e23f3da023a95b72fb59924d487a8594c34291e4b0ba1873bff3076.exe	28
PID 2044 wrote to memory of 2000	2044	f9e39fda7e23f3da023a95b72fb59924d487a8594c34291e4b0ba1873bff3076.exe	28
PID 2044 wrote to memory of 2000	2044	f9e39fda7e23f3da023a95b72fb59924d487a8594c34291e4b0ba1873bff3076.exe	28
PID 2000 wrote to memory of 548	2000	f9e39fda7e23f3da023a95b72fb59924d487a8594c34291e4b0ba1873bff3076.exe	31
PID 2000 wrote to memory of 548	2000	f9e39fda7e23f3da023a95b72fb59924d487a8594c34291e4b0ba1873bff3076.exe	31
PID 2000 wrote to memory of 548	2000	f9e39fda7e23f3da023a95b72fb59924d487a8594c34291e4b0ba1873bff3076.exe	31
PID 2000 wrote to memory of 548	2000	f9e39fda7e23f3da023a95b72fb59924d487a8594c34291e4b0ba1873bff3076.exe	31
PID 2000 wrote to memory of 1476	2000	f9e39fda7e23f3da023a95b72fb59924d487a8594c34291e4b0ba1873bff3076.exe	32
PID 2000 wrote to memory of 1476	2000	f9e39fda7e23f3da023a95b72fb59924d487a8594c34291e4b0ba1873bff3076.exe	32
PID 2000 wrote to memory of 1476	2000	f9e39fda7e23f3da023a95b72fb59924d487a8594c34291e4b0ba1873bff3076.exe	32
PID 2000 wrote to memory of 1476	2000	f9e39fda7e23f3da023a95b72fb59924d487a8594c34291e4b0ba1873bff3076.exe	32
PID 1476 wrote to memory of 1892	1476	f9e39fda7e23f3da023a95b72fb59924d487a8594c34291e4b0ba1873bff3076.exe	33
PID 1476 wrote to memory of 1892	1476	f9e39fda7e23f3da023a95b72fb59924d487a8594c34291e4b0ba1873bff3076.exe	33
PID 1476 wrote to memory of 1892	1476	f9e39fda7e23f3da023a95b72fb59924d487a8594c34291e4b0ba1873bff3076.exe	33
PID 1476 wrote to memory of 1892	1476	f9e39fda7e23f3da023a95b72fb59924d487a8594c34291e4b0ba1873bff3076.exe	33
PID 1476 wrote to memory of 1892	1476	f9e39fda7e23f3da023a95b72fb59924d487a8594c34291e4b0ba1873bff3076.exe	33
PID 1476 wrote to memory of 1892	1476	f9e39fda7e23f3da023a95b72fb59924d487a8594c34291e4b0ba1873bff3076.exe	33
PID 1476 wrote to memory of 1892	1476	f9e39fda7e23f3da023a95b72fb59924d487a8594c34291e4b0ba1873bff3076.exe	33
PID 1476 wrote to memory of 1892	1476	f9e39fda7e23f3da023a95b72fb59924d487a8594c34291e4b0ba1873bff3076.exe	33
PID 1476 wrote to memory of 1892	1476	f9e39fda7e23f3da023a95b72fb59924d487a8594c34291e4b0ba1873bff3076.exe	33
PID 1476 wrote to memory of 1892	1476	f9e39fda7e23f3da023a95b72fb59924d487a8594c34291e4b0ba1873bff3076.exe	33
PID 1476 wrote to memory of 1892	1476	f9e39fda7e23f3da023a95b72fb59924d487a8594c34291e4b0ba1873bff3076.exe	33
PID 1892 wrote to memory of 852	1892	f9e39fda7e23f3da023a95b72fb59924d487a8594c34291e4b0ba1873bff3076.exe	34
PID 1892 wrote to memory of 852	1892	f9e39fda7e23f3da023a95b72fb59924d487a8594c34291e4b0ba1873bff3076.exe	34
PID 1892 wrote to memory of 852	1892	f9e39fda7e23f3da023a95b72fb59924d487a8594c34291e4b0ba1873bff3076.exe	34
PID 1892 wrote to memory of 852	1892	f9e39fda7e23f3da023a95b72fb59924d487a8594c34291e4b0ba1873bff3076.exe	34
PID 852 wrote to memory of 284	852	build2.exe	36
PID 852 wrote to memory of 284	852	build2.exe	36
PID 852 wrote to memory of 284	852	build2.exe	36
PID 852 wrote to memory of 284	852	build2.exe	36
PID 852 wrote to memory of 284	852	build2.exe	36
PID 852 wrote to memory of 284	852	build2.exe	36
PID 852 wrote to memory of 284	852	build2.exe	36
PID 852 wrote to memory of 284	852	build2.exe	36
PID 852 wrote to memory of 284	852	build2.exe	36
PID 1892 wrote to memory of 1772	1892	f9e39fda7e23f3da023a95b72fb59924d487a8594c34291e4b0ba1873bff3076.exe	39
PID 1892 wrote to memory of 1772	1892	f9e39fda7e23f3da023a95b72fb59924d487a8594c34291e4b0ba1873bff3076.exe	39
PID 1892 wrote to memory of 1772	1892	f9e39fda7e23f3da023a95b72fb59924d487a8594c34291e4b0ba1873bff3076.exe	39
PID 1892 wrote to memory of 1772	1892	f9e39fda7e23f3da023a95b72fb59924d487a8594c34291e4b0ba1873bff3076.exe	39
PID 1772 wrote to memory of 1512	1772	build3.exe	38
PID 1772 wrote to memory of 1512	1772	build3.exe	38
PID 1772 wrote to memory of 1512	1772	build3.exe	38
PID 1772 wrote to memory of 1512	1772	build3.exe	38
PID 1524 wrote to memory of 1152	1524	taskeng.exe	41
PID 1524 wrote to memory of 1152	1524	taskeng.exe	41
PID 1524 wrote to memory of 1152	1524	taskeng.exe	41
PID 1524 wrote to memory of 1152	1524	taskeng.exe	41
PID 1152 wrote to memory of 1908	1152	mstsca.exe	42
PID 1152 wrote to memory of 1908	1152	mstsca.exe	42
PID 1152 wrote to memory of 1908	1152	mstsca.exe	42
PID 1152 wrote to memory of 1908	1152	mstsca.exe	42

C:\Users\Admin\AppData\Local\Temp\f9e39fda7e23f3da023a95b72fb59924d487a8594c34291e4b0ba1873bff3076.exe
"C:\Users\Admin\AppData\Local\Temp\f9e39fda7e23f3da023a95b72fb59924d487a8594c34291e4b0ba1873bff3076.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2044
- C:\Users\Admin\AppData\Local\Temp\f9e39fda7e23f3da023a95b72fb59924d487a8594c34291e4b0ba1873bff3076.exe
  "C:\Users\Admin\AppData\Local\Temp\f9e39fda7e23f3da023a95b72fb59924d487a8594c34291e4b0ba1873bff3076.exe"
  2⤵
  - Adds Run key to start application
  - Modifies system certificate store
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2000
- - C:\Windows\SysWOW64\icacls.exe
    icacls "C:\Users\Admin\AppData\Local\6fc02939-d340-4433-88f1-12c06df8077c" /deny *S-1-1-0:(OI)(CI)(DE,DC)
    3⤵
    - Modifies file permissions
    PID:548
- - C:\Users\Admin\AppData\Local\Temp\f9e39fda7e23f3da023a95b72fb59924d487a8594c34291e4b0ba1873bff3076.exe
    "C:\Users\Admin\AppData\Local\Temp\f9e39fda7e23f3da023a95b72fb59924d487a8594c34291e4b0ba1873bff3076.exe" --Admin IsNotAutoStart IsNotTask
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:1476
  - - C:\Users\Admin\AppData\Local\Temp\f9e39fda7e23f3da023a95b72fb59924d487a8594c34291e4b0ba1873bff3076.exe
      "C:\Users\Admin\AppData\Local\Temp\f9e39fda7e23f3da023a95b72fb59924d487a8594c34291e4b0ba1873bff3076.exe" --Admin IsNotAutoStart IsNotTask
      4⤵
      Loads dropped DLL
      Modifies system certificate store
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:1892
    - - C:\Users\Admin\AppData\Local\cd539e9f-bd04-4b30-a2c9-bf75d5931fbe\build2.exe
        
        "C:\Users\Admin\AppData\Local\cd539e9f-bd04-4b30-a2c9-bf75d5931fbe\build2.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of WriteProcessMemory
        
        PID:852
      - C:\Users\Admin\AppData\Local\cd539e9f-bd04-4b30-a2c9-bf75d5931fbe\build2.exe
        
        "C:\Users\Admin\AppData\Local\cd539e9f-bd04-4b30-a2c9-bf75d5931fbe\build2.exe"
        6⤵
        
        PID:284
    - - C:\Users\Admin\AppData\Local\cd539e9f-bd04-4b30-a2c9-bf75d5931fbe\build3.exe
        
        "C:\Users\Admin\AppData\Local\cd539e9f-bd04-4b30-a2c9-bf75d5931fbe\build3.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of WriteProcessMemory
        
        PID:1772

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"
1⤵
- Creates scheduled task(s)
PID:1512

C:\Windows\system32\taskeng.exe
taskeng.exe {A83CB0E7-6450-4409-8FEC-4636678051A3} S-1-5-21-3948302646-268491222-1934009652-1000:KXZDHPUW\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1524
- 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:1152
- - 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:1908

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\LocalLow\Microsoft\CryptnetUrlCache\Content\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D

Filesize
2KB

MD5
ebf38835fd83d603ed2939112fe923d2

SHA1
27426896cf1aac5c41eff28eae202b44d92345f9

SHA256
1b703c5ef0e6349372108f3a7a2033a365e50a17e8d7cd278f93e4444f232b71

SHA512
7d4d060f679ba65f601e5e7d9bee51bec4bd801bb3440a5c1f856cfa643ccca152a670e38d1e458d419e5f41ee422d5f37029035e58c2e8e9ec9e0339c680a0d

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

Filesize
61KB

MD5
e71c8443ae0bc2e282c73faead0a6dd3

SHA1
0c110c1b01e68edfacaeae64781a37b1995fa94b

SHA256
95b0a5acc5bf70d3abdfd091d0c9f9063aa4fde65bd34dbf16786082e1992e72

SHA512
b38458c7fa2825afb72794f374827403d5946b1132e136a0ce075dfd351277cf7d957c88dc8a1e4adc3bcae1fa8010dae3831e268e910d517691de24326391a6

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

Filesize
61KB

MD5
e71c8443ae0bc2e282c73faead0a6dd3

SHA1
0c110c1b01e68edfacaeae64781a37b1995fa94b

SHA256
95b0a5acc5bf70d3abdfd091d0c9f9063aa4fde65bd34dbf16786082e1992e72

SHA512
b38458c7fa2825afb72794f374827403d5946b1132e136a0ce075dfd351277cf7d957c88dc8a1e4adc3bcae1fa8010dae3831e268e910d517691de24326391a6

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

Filesize
1KB

MD5
e23d8cd61c2e75283867a91ce42aa1dc

SHA1
a86f54bb4f00cf0fcd3efc3951d54e168d25c7f4

SHA256
0a8b65baa91fb423458dd64e067a6009cd4ce9a93c65ac4b448025403ab0ea9c

SHA512
89483da80407e373d6d0f18b4ddd3976a5cd8e590b398de51e881623f54e4c146ec57def18c26c8f7ca5e7ed00b51b9a94d14ad38d2d716b416507b41144c5f4

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

Filesize
488B

MD5
945584e517bac36153aaccab4eca8316

SHA1
256397eba373922ef360313db58aa2eda2921491

SHA256
afca200da2600f0240dc9c621d19bb9b421538fde7031003f268e8ad719e8bd4

SHA512
c431ec47e42f4249cbcd690e111fc897f155c21eb4b7cc10b07d738a53f6f27d9208628ab37fa6dcdc850e2b029dae0155affde9ecf4c02503f1c8f53b4277ea

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
342B

MD5
35bb6e33024735dd4bee8554198aafc9

SHA1
9d4051ae369053d8d19af9912252d40a0e611de2

SHA256
1962a4ede96f8944d2cb09a60270c9038f86504eee7ef0e6d4aa0c6864bbf0e9

SHA512
549d94f46753ed5c1ced8df462ff63017164acff62cfdea599e95c0ece05647b0a6f5ab3d1173472ea636c57063948ba9771120a9e4c9712e4739f61711b017b

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

Filesize
482B

MD5
afdb6d4ef6596f3a73af4a7c1aa64206

SHA1
1608179f58fb178f047316cdf4b3e541a6e769d9

SHA256
6d0b3ecad0bc7c82c48c2bc983cbcca3516e9a4f796c3964733768e1658ec99e

SHA512
59e5284ed9b886e08e0ed4d73e5ee54467cb2d57b4a63c52eb43f6c978ec912d7d61a969b5a28573ed912c18abcc64897bc297861fe8b407b60c4a334ab9ec69

Download Submit
C:\Users\Admin\AppData\Local\6fc02939-d340-4433-88f1-12c06df8077c\f9e39fda7e23f3da023a95b72fb59924d487a8594c34291e4b0ba1873bff3076.exe

Filesize
869KB

MD5
ffdab25bdf8f3900e2541b47317cf1b9

SHA1
a594588b07d67da39b20fad718c6fce6d75027f6

SHA256
f9e39fda7e23f3da023a95b72fb59924d487a8594c34291e4b0ba1873bff3076

SHA512
dd77246b6b5f5882fe98c6f892937499a4cbdb9c8fa7b8bf78f62ea94c0c29a6e8f3f66486cbc2ea49c3485a2153370d6779789b8b645e026ec4196bee0cc675

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar786C.tmp

Filesize
161KB

MD5
be2bec6e8c5653136d3e72fe53c98aa3

SHA1
a8182d6db17c14671c3d5766c72e58d87c0810de

SHA256
1919aab2a820642490169bdc4e88bd1189e22f83e7498bf8ebdfb62ec7d843fd

SHA512
0d1424ccdf0d53faf3f4e13d534e12f22388648aa4c23edbc503801e3c96b7f73c7999b760b5bef4b5e9dd923dffe21a21889b1ce836dd428420bf0f4f5327ff

Download Submit
C:\Users\Admin\AppData\Local\cd539e9f-bd04-4b30-a2c9-bf75d5931fbe\build2.exe

Filesize
299KB

MD5
6b343cd7dea3ae28d0819bc55a2f86fe

SHA1
cedd49849a5dd678d0a55da607e9b28a9680073c

SHA256
4240b655ed2af5ae8873b49e2e2d204383b2fd675c21f02527a9a4d9b719cd49

SHA512
7c28ba260fe53879b6e8f69d65c4263d454d75033889162d000c421695e634aeb13f4d4c2b999934f8eb2e58d62913764f1590689925e120600155d8390d0a48

Download Submit
C:\Users\Admin\AppData\Local\cd539e9f-bd04-4b30-a2c9-bf75d5931fbe\build2.exe

Filesize
299KB

MD5
6b343cd7dea3ae28d0819bc55a2f86fe

SHA1
cedd49849a5dd678d0a55da607e9b28a9680073c

SHA256
4240b655ed2af5ae8873b49e2e2d204383b2fd675c21f02527a9a4d9b719cd49

SHA512
7c28ba260fe53879b6e8f69d65c4263d454d75033889162d000c421695e634aeb13f4d4c2b999934f8eb2e58d62913764f1590689925e120600155d8390d0a48

Download Submit
C:\Users\Admin\AppData\Local\cd539e9f-bd04-4b30-a2c9-bf75d5931fbe\build2.exe

Filesize
299KB

MD5
6b343cd7dea3ae28d0819bc55a2f86fe

SHA1
cedd49849a5dd678d0a55da607e9b28a9680073c

SHA256
4240b655ed2af5ae8873b49e2e2d204383b2fd675c21f02527a9a4d9b719cd49

SHA512
7c28ba260fe53879b6e8f69d65c4263d454d75033889162d000c421695e634aeb13f4d4c2b999934f8eb2e58d62913764f1590689925e120600155d8390d0a48

Download Submit
C:\Users\Admin\AppData\Local\cd539e9f-bd04-4b30-a2c9-bf75d5931fbe\build3.exe

Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Local\cd539e9f-bd04-4b30-a2c9-bf75d5931fbe\build3.exe

Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Local\cd539e9f-bd04-4b30-a2c9-bf75d5931fbe\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
\Users\Admin\AppData\Local\cd539e9f-bd04-4b30-a2c9-bf75d5931fbe\build2.exe

Filesize
299KB

MD5
6b343cd7dea3ae28d0819bc55a2f86fe

SHA1
cedd49849a5dd678d0a55da607e9b28a9680073c

SHA256
4240b655ed2af5ae8873b49e2e2d204383b2fd675c21f02527a9a4d9b719cd49

SHA512
7c28ba260fe53879b6e8f69d65c4263d454d75033889162d000c421695e634aeb13f4d4c2b999934f8eb2e58d62913764f1590689925e120600155d8390d0a48

Download Submit
\Users\Admin\AppData\Local\cd539e9f-bd04-4b30-a2c9-bf75d5931fbe\build2.exe

Filesize
299KB

MD5
6b343cd7dea3ae28d0819bc55a2f86fe

SHA1
cedd49849a5dd678d0a55da607e9b28a9680073c

SHA256
4240b655ed2af5ae8873b49e2e2d204383b2fd675c21f02527a9a4d9b719cd49

SHA512
7c28ba260fe53879b6e8f69d65c4263d454d75033889162d000c421695e634aeb13f4d4c2b999934f8eb2e58d62913764f1590689925e120600155d8390d0a48

Download Submit
\Users\Admin\AppData\Local\cd539e9f-bd04-4b30-a2c9-bf75d5931fbe\build3.exe

Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
\Users\Admin\AppData\Local\cd539e9f-bd04-4b30-a2c9-bf75d5931fbe\build3.exe

Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
memory/852-157-0x0000000000260000-0x00000000002B7000-memory.dmp

Filesize
348KB

Download
memory/1476-98-0x0000000000220000-0x00000000002B2000-memory.dmp

Filesize
584KB

Download
memory/1892-119-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1892-153-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1892-127-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1892-125-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1892-121-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1892-120-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1892-158-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1892-128-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1892-105-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2000-97-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2000-60-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2000-59-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2000-56-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2000-55-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2044-58-0x0000000001E20000-0x0000000001F3B000-memory.dmp

Filesize
1.1MB

Download
memory/2044-54-0x0000000000560000-0x00000000005F2000-memory.dmp

Filesize
584KB

Download