djvu | 95e9cb14d98addba28afd394f68a90d4500fa5396a6b27fdbe5024bd17f972b4

Resubmissions

24/12/2023, 18:24

231224-w112ksffdr 10

24/12/2023, 18:21

231224-wzcycsfchm 10

07/11/2023, 17:16

231107-vs31jadh73 10

Analysis

max time kernel
149s
max time network
124s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
24/12/2023, 18:24

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General

Target

95e9cb14d98addba28afd394f68a90d4500fa5396a6b27fdbe5024bd17f972b4.exe
Size

765KB
MD5

52f22c2a5b2c339e75f176bf5bfcb3f3
SHA1

0a3b96aa59d5eda04c731bfb9c2ba7fef997d1b9
SHA256

95e9cb14d98addba28afd394f68a90d4500fa5396a6b27fdbe5024bd17f972b4
SHA512

ec5f24367c46ff558110022ad8e1106fe5d1d9b9f94cf423b0cd1e1cd7d5ee3111e16cc12ccf3d6e65c5a5d5358691726172e33fb6338e1b7291be9566766da8
SSDEEP

12288:mokzmesNcOJCG4jm2E2SLZJsiXlg8XGB2P3yo1jaUPC4t56ha6DJof5:izk/QDo2SVJsylBXjVNPyvu

Score

10^/10

djvu discovery persistence ransomware

Malware Config

Extracted

Family

djvu

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

Attributes

extension
.jzeq
offline_id
4FMaMDK6uqPZOxJj64677pqiSGF54A1Dam9zfUt1
payload_url
http://colisumy.com/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-TAbs6oTGSU 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: 0821ASdw

rsa_pubkey.plain

Signatures

Detected Djvu ransomware 15 IoCs

resource	yara_rule
behavioral1/memory/1688-6-0x00000000020D0000-0x00000000021EB000-memory.dmp	family_djvu
behavioral1/memory/2124-8-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2124-7-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2124-3-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2124-44-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/644-53-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/644-52-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/644-70-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/644-69-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/644-81-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/644-99-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/644-102-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/644-101-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/644-103-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/644-104-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu

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

Executes dropped EXE 6 IoCs

pid	Process
2856	build3.exe
2704	build3.exe
564	mstsca.exe
704	mstsca.exe
2428	mstsca.exe
2052	mstsca.exe

Loads dropped DLL 2 IoCs

pid	Process
644	95e9cb14d98addba28afd394f68a90d4500fa5396a6b27fdbe5024bd17f972b4.exe
644	95e9cb14d98addba28afd394f68a90d4500fa5396a6b27fdbe5024bd17f972b4.exe

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
2488	icacls.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\9baeba8c-8ec4-4063-8af2-371e3b47c381\\95e9cb14d98addba28afd394f68a90d4500fa5396a6b27fdbe5024bd17f972b4.exe\" --AutoStart"	95e9cb14d98addba28afd394f68a90d4500fa5396a6b27fdbe5024bd17f972b4.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
16	api.2ip.ua

Suspicious use of SetThreadContext 5 IoCs

description	pid	Process	procid_target
PID 1688 set thread context of 2124	1688	95e9cb14d98addba28afd394f68a90d4500fa5396a6b27fdbe5024bd17f972b4.exe	28
PID 2544 set thread context of 644	2544	95e9cb14d98addba28afd394f68a90d4500fa5396a6b27fdbe5024bd17f972b4.exe	32
PID 2856 set thread context of 2704	2856	build3.exe	36
PID 564 set thread context of 704	564	mstsca.exe	44
PID 2428 set thread context of 2052	2428	mstsca.exe	46

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

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/Job

T1053

pid	Process
1464	schtasks.exe
1720	schtasks.exe

Modifies system certificate store 2 TTPs 5 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\B1BC968BD4F49D622AA89A81F2150152A41D829C\Blob = 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	95e9cb14d98addba28afd394f68a90d4500fa5396a6b27fdbe5024bd17f972b4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\B1BC968BD4F49D622AA89A81F2150152A41D829C	95e9cb14d98addba28afd394f68a90d4500fa5396a6b27fdbe5024bd17f972b4.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\B1BC968BD4F49D622AA89A81F2150152A41D829C\Blob = 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	95e9cb14d98addba28afd394f68a90d4500fa5396a6b27fdbe5024bd17f972b4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\B1BC968BD4F49D622AA89A81F2150152A41D829C	95e9cb14d98addba28afd394f68a90d4500fa5396a6b27fdbe5024bd17f972b4.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\B1BC968BD4F49D622AA89A81F2150152A41D829C\Blob = 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	95e9cb14d98addba28afd394f68a90d4500fa5396a6b27fdbe5024bd17f972b4.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2124	95e9cb14d98addba28afd394f68a90d4500fa5396a6b27fdbe5024bd17f972b4.exe
2124	95e9cb14d98addba28afd394f68a90d4500fa5396a6b27fdbe5024bd17f972b4.exe
644	95e9cb14d98addba28afd394f68a90d4500fa5396a6b27fdbe5024bd17f972b4.exe
644	95e9cb14d98addba28afd394f68a90d4500fa5396a6b27fdbe5024bd17f972b4.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1688 wrote to memory of 2124	1688	95e9cb14d98addba28afd394f68a90d4500fa5396a6b27fdbe5024bd17f972b4.exe	28
PID 1688 wrote to memory of 2124	1688	95e9cb14d98addba28afd394f68a90d4500fa5396a6b27fdbe5024bd17f972b4.exe	28
PID 1688 wrote to memory of 2124	1688	95e9cb14d98addba28afd394f68a90d4500fa5396a6b27fdbe5024bd17f972b4.exe	28
PID 1688 wrote to memory of 2124	1688	95e9cb14d98addba28afd394f68a90d4500fa5396a6b27fdbe5024bd17f972b4.exe	28
PID 1688 wrote to memory of 2124	1688	95e9cb14d98addba28afd394f68a90d4500fa5396a6b27fdbe5024bd17f972b4.exe	28
PID 1688 wrote to memory of 2124	1688	95e9cb14d98addba28afd394f68a90d4500fa5396a6b27fdbe5024bd17f972b4.exe	28
PID 1688 wrote to memory of 2124	1688	95e9cb14d98addba28afd394f68a90d4500fa5396a6b27fdbe5024bd17f972b4.exe	28
PID 1688 wrote to memory of 2124	1688	95e9cb14d98addba28afd394f68a90d4500fa5396a6b27fdbe5024bd17f972b4.exe	28
PID 1688 wrote to memory of 2124	1688	95e9cb14d98addba28afd394f68a90d4500fa5396a6b27fdbe5024bd17f972b4.exe	28
PID 1688 wrote to memory of 2124	1688	95e9cb14d98addba28afd394f68a90d4500fa5396a6b27fdbe5024bd17f972b4.exe	28
PID 1688 wrote to memory of 2124	1688	95e9cb14d98addba28afd394f68a90d4500fa5396a6b27fdbe5024bd17f972b4.exe	28
PID 2124 wrote to memory of 2488	2124	95e9cb14d98addba28afd394f68a90d4500fa5396a6b27fdbe5024bd17f972b4.exe	30
PID 2124 wrote to memory of 2488	2124	95e9cb14d98addba28afd394f68a90d4500fa5396a6b27fdbe5024bd17f972b4.exe	30
PID 2124 wrote to memory of 2488	2124	95e9cb14d98addba28afd394f68a90d4500fa5396a6b27fdbe5024bd17f972b4.exe	30
PID 2124 wrote to memory of 2488	2124	95e9cb14d98addba28afd394f68a90d4500fa5396a6b27fdbe5024bd17f972b4.exe	30
PID 2124 wrote to memory of 2544	2124	95e9cb14d98addba28afd394f68a90d4500fa5396a6b27fdbe5024bd17f972b4.exe	31
PID 2124 wrote to memory of 2544	2124	95e9cb14d98addba28afd394f68a90d4500fa5396a6b27fdbe5024bd17f972b4.exe	31
PID 2124 wrote to memory of 2544	2124	95e9cb14d98addba28afd394f68a90d4500fa5396a6b27fdbe5024bd17f972b4.exe	31
PID 2124 wrote to memory of 2544	2124	95e9cb14d98addba28afd394f68a90d4500fa5396a6b27fdbe5024bd17f972b4.exe	31
PID 2544 wrote to memory of 644	2544	95e9cb14d98addba28afd394f68a90d4500fa5396a6b27fdbe5024bd17f972b4.exe	32
PID 2544 wrote to memory of 644	2544	95e9cb14d98addba28afd394f68a90d4500fa5396a6b27fdbe5024bd17f972b4.exe	32
PID 2544 wrote to memory of 644	2544	95e9cb14d98addba28afd394f68a90d4500fa5396a6b27fdbe5024bd17f972b4.exe	32
PID 2544 wrote to memory of 644	2544	95e9cb14d98addba28afd394f68a90d4500fa5396a6b27fdbe5024bd17f972b4.exe	32
PID 2544 wrote to memory of 644	2544	95e9cb14d98addba28afd394f68a90d4500fa5396a6b27fdbe5024bd17f972b4.exe	32
PID 2544 wrote to memory of 644	2544	95e9cb14d98addba28afd394f68a90d4500fa5396a6b27fdbe5024bd17f972b4.exe	32
PID 2544 wrote to memory of 644	2544	95e9cb14d98addba28afd394f68a90d4500fa5396a6b27fdbe5024bd17f972b4.exe	32
PID 2544 wrote to memory of 644	2544	95e9cb14d98addba28afd394f68a90d4500fa5396a6b27fdbe5024bd17f972b4.exe	32
PID 2544 wrote to memory of 644	2544	95e9cb14d98addba28afd394f68a90d4500fa5396a6b27fdbe5024bd17f972b4.exe	32
PID 2544 wrote to memory of 644	2544	95e9cb14d98addba28afd394f68a90d4500fa5396a6b27fdbe5024bd17f972b4.exe	32
PID 2544 wrote to memory of 644	2544	95e9cb14d98addba28afd394f68a90d4500fa5396a6b27fdbe5024bd17f972b4.exe	32
PID 644 wrote to memory of 2856	644	95e9cb14d98addba28afd394f68a90d4500fa5396a6b27fdbe5024bd17f972b4.exe	37
PID 644 wrote to memory of 2856	644	95e9cb14d98addba28afd394f68a90d4500fa5396a6b27fdbe5024bd17f972b4.exe	37
PID 644 wrote to memory of 2856	644	95e9cb14d98addba28afd394f68a90d4500fa5396a6b27fdbe5024bd17f972b4.exe	37
PID 644 wrote to memory of 2856	644	95e9cb14d98addba28afd394f68a90d4500fa5396a6b27fdbe5024bd17f972b4.exe	37
PID 2856 wrote to memory of 2704	2856	build3.exe	36
PID 2856 wrote to memory of 2704	2856	build3.exe	36
PID 2856 wrote to memory of 2704	2856	build3.exe	36
PID 2856 wrote to memory of 2704	2856	build3.exe	36
PID 2856 wrote to memory of 2704	2856	build3.exe	36
PID 2856 wrote to memory of 2704	2856	build3.exe	36
PID 2856 wrote to memory of 2704	2856	build3.exe	36
PID 2856 wrote to memory of 2704	2856	build3.exe	36
PID 2856 wrote to memory of 2704	2856	build3.exe	36
PID 2856 wrote to memory of 2704	2856	build3.exe	36
PID 2704 wrote to memory of 1720	2704	build3.exe	35
PID 2704 wrote to memory of 1720	2704	build3.exe	35
PID 2704 wrote to memory of 1720	2704	build3.exe	35
PID 2704 wrote to memory of 1720	2704	build3.exe	35
PID 384 wrote to memory of 564	384	taskeng.exe	41
PID 384 wrote to memory of 564	384	taskeng.exe	41
PID 384 wrote to memory of 564	384	taskeng.exe	41
PID 384 wrote to memory of 564	384	taskeng.exe	41
PID 564 wrote to memory of 704	564	mstsca.exe	44
PID 564 wrote to memory of 704	564	mstsca.exe	44
PID 564 wrote to memory of 704	564	mstsca.exe	44
PID 564 wrote to memory of 704	564	mstsca.exe	44
PID 564 wrote to memory of 704	564	mstsca.exe	44
PID 564 wrote to memory of 704	564	mstsca.exe	44
PID 564 wrote to memory of 704	564	mstsca.exe	44
PID 564 wrote to memory of 704	564	mstsca.exe	44
PID 564 wrote to memory of 704	564	mstsca.exe	44
PID 564 wrote to memory of 704	564	mstsca.exe	44
PID 704 wrote to memory of 1464	704	mstsca.exe	42
PID 704 wrote to memory of 1464	704	mstsca.exe	42

C:\Users\Admin\AppData\Local\Temp\95e9cb14d98addba28afd394f68a90d4500fa5396a6b27fdbe5024bd17f972b4.exe
C:\Users\Admin\AppData\Local\Temp\95e9cb14d98addba28afd394f68a90d4500fa5396a6b27fdbe5024bd17f972b4.exe 0821ASdw3sjR7F8QCGeG3mmJ8Ydub1mGOIlnllHAObOY5
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1688
- C:\Users\Admin\AppData\Local\Temp\95e9cb14d98addba28afd394f68a90d4500fa5396a6b27fdbe5024bd17f972b4.exe
  C:\Users\Admin\AppData\Local\Temp\95e9cb14d98addba28afd394f68a90d4500fa5396a6b27fdbe5024bd17f972b4.exe 0821ASdw3sjR7F8QCGeG3mmJ8Ydub1mGOIlnllHAObOY5
  2⤵
  - Adds Run key to start application
  - Modifies system certificate store
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2124
- - C:\Windows\SysWOW64\icacls.exe
    icacls "C:\Users\Admin\AppData\Local\9baeba8c-8ec4-4063-8af2-371e3b47c381" /deny *S-1-1-0:(OI)(CI)(DE,DC)
    3⤵
    - Modifies file permissions
    PID:2488
- - C:\Users\Admin\AppData\Local\Temp\95e9cb14d98addba28afd394f68a90d4500fa5396a6b27fdbe5024bd17f972b4.exe
    "C:\Users\Admin\AppData\Local\Temp\95e9cb14d98addba28afd394f68a90d4500fa5396a6b27fdbe5024bd17f972b4.exe" --Admin IsNotAutoStart IsNotTask
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:2544
  - - C:\Users\Admin\AppData\Local\Temp\95e9cb14d98addba28afd394f68a90d4500fa5396a6b27fdbe5024bd17f972b4.exe
      "C:\Users\Admin\AppData\Local\Temp\95e9cb14d98addba28afd394f68a90d4500fa5396a6b27fdbe5024bd17f972b4.exe" --Admin IsNotAutoStart IsNotTask
      4⤵
      Loads dropped DLL
      Modifies system certificate store
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:644
    - - C:\Users\Admin\AppData\Local\b1bf6144-6a8f-4771-be15-31923fea6f80\build3.exe
        
        "C:\Users\Admin\AppData\Local\b1bf6144-6a8f-4771-be15-31923fea6f80\build3.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:2856

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:1720

C:\Users\Admin\AppData\Local\b1bf6144-6a8f-4771-be15-31923fea6f80\build3.exe
"C:\Users\Admin\AppData\Local\b1bf6144-6a8f-4771-be15-31923fea6f80\build3.exe"
1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2704

C:\Windows\system32\taskeng.exe
taskeng.exe {2AB6DA9F-DEF2-4E53-94F7-2B9522F8380F} S-1-5-21-3627615824-4061627003-3019543961-1000:SCFGBRBT\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:384
- 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 SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:564
- - C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:704
- 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 SetThreadContext
  PID:2428
- - C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
    3⤵
    - Executes dropped EXE
    PID:2052

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:1464

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

File and Directory Permissions Modification

T1222

Modify Registry

T1112

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

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\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA

Filesize
1KB

MD5
ad1b831e6b39763c118dd6bf34d8641a

SHA1
43e23a3d91315736f59751521ade3224f45ece86

SHA256
fe673f5da906667a2f5b08f086d292da711c854fce0268f8e4ed7d4d6e62d58a

SHA512
cabe0d43a8bc792b9725af5bdb918a7edfe4e7542771cceb57d8686fab0c2c1a5201346f8e960ee31cfa46c1c291d59bcee04b867ff43dfea2520066c8da3fc1

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

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\CAF4703619713E3F18D8A9D5D88D6288_F2DAF19C1F776537105D08FC8D978464

Filesize
724B

MD5
8202a1cd02e7d69597995cabbe881a12

SHA1
8858d9d934b7aa9330ee73de6c476acf19929ff6

SHA256
58f381c3a0a0ace6321da22e40bd44a597bd98b9c9390ab9258426b5cf75a7a5

SHA512
97ba9fceab995d4bef706f8deef99e06862999734ebe6a05832c710104479c6337cbf0a76e1c1e0f91566a61334dc100d837dfd049e20da765fe49def684f9c9

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357

Filesize
1KB

MD5
a266bb7dcc38a562631361bbf61dd11b

SHA1
3b1efd3a66ea28b16697394703a72ca340a05bd5

SHA256
df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e

SHA512
0da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA

Filesize
410B

MD5
9ba428eb4f55a9269ba33ba422304f38

SHA1
029a2fc3683b1f7ef3f79c819fb599793234665e

SHA256
2719c5bb31c171d47115f850fbe2beede1e073118be42c745d4b1cc972c334e4

SHA512
27f17e0349d3a74aee09b19d548471167c33f829835406456c74b1ccce6fd22faf1aa4ff6b6338c053da5e2f54cbf0a9a4d87b0c323c64c13b08cd977dcc3f35

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

Filesize
344B

MD5
358aa39dd53f64ed52c584230cbdc9c3

SHA1
f5a0fa92a8f077d13f2513c882353502dab2544c

SHA256
047498e1b4984afde31e217d6de12e01cfe558d5634fafc8bb51e3e1b2e134f5

SHA512
5fa8f2e3fa6540b4abac93f303b305d7e07c46b26ea5cd64b5f2fd9a9d5fd68acd38e8e2ebb2543f4246a0727e018ce551c9df75a49f210d7aa6eab91f856182

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\CAF4703619713E3F18D8A9D5D88D6288_F2DAF19C1F776537105D08FC8D978464

Filesize
392B

MD5
0fc0d097fd0ccf9a8d9f3e508798e2c0

SHA1
b830995e5f4a42af523805d567da4240b4739adc

SHA256
1cef0baf000c409ba1645de0231ded9fe9c109cb03de99ab733f648e3bb9605f

SHA512
7a647036c79458b187fd5fa7118c1915ff24f2341d3b0a0a0643bc4faacdb62cc2b0e36397e43b02f7f470ca9d6d91f71808ebcd62b7580a21c7a9014b0cdc76

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357

Filesize
242B

MD5
4db2c9ae9cec5288c1338ff7f085c9ed

SHA1
3dcfbdf48d6b18186ae9bd868efec9e94733383f

SHA256
1e8fe8d51a465e5ce3e990f774bc660ffeec3af966d1bfd9d65e7745efc490f4

SHA512
3271ce3c51753f9c37d99b45c718cf1f3c8ea4bc73c52df22254b2c4fc164a0fe42a158feda352b43f4ecafcdc2d82139032b031434926aade14be742c518431

Download Submit
C:\Users\Admin\AppData\Local\9baeba8c-8ec4-4063-8af2-371e3b47c381\95e9cb14d98addba28afd394f68a90d4500fa5396a6b27fdbe5024bd17f972b4.exe

Filesize
474KB

MD5
69eee9dc4b99e6fb2da1e5f257dc0bd2

SHA1
7cf21aef81d2f114fc276302f270dbfed310cf8c

SHA256
d0adeedcf4186892335286e24317a9015466f3c1e993245693aa0b15009d1c7e

SHA512
82563880010d13b7a0f15a2a47d44c4f6502c26ca5ded3dc3bdcb2e6bd460c4fe8099ec11cb28328544a585f206b19c3b46e60a8307df61d2df2a968b112a561

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar2C5F.tmp

Filesize
9KB

MD5
547ce3d6338e05de0a5865ed68ff64cf

SHA1
48d8c391a238c3a20e6ac0e3b7df0712976c9add

SHA256
c2fecd54ad6d58b39f4950808ac49261bc879317f05c714867cd9fcad412d9d0

SHA512
ebfd670ea9433b2b39d4f8a3138f84d183f308991200c284e0a3f35274efa438a518922d851cb64c244dcbaddc64fdead3ed89b6f8980857f35510b871545fb1

Download Submit
C:\Users\Admin\AppData\Local\b1bf6144-6a8f-4771-be15-31923fea6f80\build3.exe

Filesize
128KB

MD5
6d971c2e5c625a37033034e705f626c6

SHA1
c0148fa8412616e98dd37a0e4dd474fb4dcc9874

SHA256
a4e3c8ff336f180467f4a0ee49c9ad5877d46450a2a87db12bf5d25a5767e739

SHA512
5165c1e2d827a13922e8b4a9b102acaf408161a1149fd74064b9daf41a9438acd4737f9f54a11f90cb3c42eaf6e1b66bb3857e8683c112a4c69a20191d230cc7

Download Submit
C:\Users\Admin\AppData\Local\b1bf6144-6a8f-4771-be15-31923fea6f80\build3.exe

Filesize
76KB

MD5
0f2ffdb74eae0ef39f31d82f7757d0c9

SHA1
216ba830abd765a1db6cd19963b773f3d283415b

SHA256
8e6144145f3484f1a117948f0a08be9d8689f1bca5dc2ae7c9d6c22eb74290f9

SHA512
01b77643a8ddfc006c0bd5c868d71e169988ff43057a3f4424e7b63ee41a3dda56ce7256bf162ba65151dac73968a163e75e81a536ee8814471b3f0b6adf2835

Download Submit
C:\Users\Admin\AppData\Local\b1bf6144-6a8f-4771-be15-31923fea6f80\build3.exe

Filesize
203KB

MD5
85f2f4583d149ccf47d681ef27b98354

SHA1
f9e221dfc962c5a9cdef578d44e504e4ca72aa3e

SHA256
79f3d0706cfa6b79253ef1f1a9d8dfde042f319f9b8b224760ac6cffaf94091f

SHA512
1b9005280bb8bd5ada5c01a99513008941ef83a19fe5e67fdab2f32eb263c234a7792cd233cbbfa127fe3125f29477ccb163419b53c1e0551ca01b9d2f3b77ce

Download Submit
C:\Users\Admin\AppData\Local\b1bf6144-6a8f-4771-be15-31923fea6f80\build3.exe

Filesize
47KB

MD5
1de9ea3fd15e12337004d458739d9cb2

SHA1
f80c972e57792b7a45647ad0d405d64485e902e1

SHA256
626d00428f172ad0ce4e20b790fd2b74fce0bf4eb34c5f63b77fc07b9f4cf12b

SHA512
39cc1b88d8e710c2278bb0917ae9b756a807f240d41e332a8660f9cef1be26cd55210ee6459b049327f52f6866ba2f9cc5f2ec31ae8e88161df171301f746c45

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

Filesize
241KB

MD5
81bb6457c59ed3ba122eab8084c25c40

SHA1
fe2aac0d3fb8ce9598bfedaaef5b56782c30da7b

SHA256
b0e7c9281617e3b1ae303e78f43e8849da2fcab7010706bd7319a2108b1096e4

SHA512
b6273f8b8423bf38783577f564d478688d36a41de1f3fdf84be30ce482353e2b22f58dcdbb2d4ec2b2f493382a9bdcda4e20f564fbcd4f0e39d3f40ec1c684be

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

Filesize
222KB

MD5
e331d8f6459604b5e4fb60583b7cb42a

SHA1
edd4c8799beb138a3032139d2b371609ea663060

SHA256
e7a428619c8a5f0972ffe82e1a8d59a62d9aed6d4f1e4c7ae4eeb04c79d07b5d

SHA512
96c4abdf701b1c859c07a3a29fa79e857b13f38f345420083ebfb2cf11fe64e28036b567d70fd2d2cffffb2be087f54fac11552e1c2d7bf36ea17d14eab7406a

Download Submit
\Users\Admin\AppData\Local\b1bf6144-6a8f-4771-be15-31923fea6f80\build3.exe

Filesize
299KB

MD5
41b883a061c95e9b9cb17d4ca50de770

SHA1
1daf96ec21d53d9a4699cea9b4db08cda6fbb5ad

SHA256
fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408

SHA512
cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319

Download Submit
\Users\Admin\AppData\Local\b1bf6144-6a8f-4771-be15-31923fea6f80\build3.exe

Filesize
278KB

MD5
1fa259bf1ff6b21b742f293186163bad

SHA1
df0e35c5659bc0fbe302502c20399462ccda5084

SHA256
9c057f90ae7d68bdd9cf42cce76c98dbde3f7f1eddc772a1cad3ffed6f5950fb

SHA512
59819e315329bf55390596c695d05178da92915a42d65e21c0b95d3856854c05be98303e589c2f5e162fbfe35deaf60b995b3d9d68ad6f9000b9bef8e94427fa

Download Submit
memory/564-115-0x0000000000C92000-0x0000000000CA2000-memory.dmp

Filesize
64KB

Download
memory/644-99-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/644-104-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/644-69-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/644-101-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/644-102-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/644-70-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/644-103-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/644-52-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/644-53-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/644-81-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1688-6-0x00000000020D0000-0x00000000021EB000-memory.dmp

Filesize
1.1MB

Download
memory/1688-4-0x00000000008C0000-0x0000000000952000-memory.dmp

Filesize
584KB

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memory/1688-0-0x00000000008C0000-0x0000000000952000-memory.dmp

Filesize
584KB

Download
memory/2124-3-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

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memory/2124-7-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

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memory/2124-44-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

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memory/2124-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

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memory/2124-8-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2428-138-0x00000000002D0000-0x00000000003D0000-memory.dmp

Filesize
1024KB

Download
memory/2544-46-0x00000000002E0000-0x0000000000372000-memory.dmp

Filesize
584KB

Download
memory/2544-47-0x00000000002E0000-0x0000000000372000-memory.dmp

Filesize
584KB

Download
memory/2704-87-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2704-85-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2704-92-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2704-94-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2856-91-0x0000000000220000-0x0000000000224000-memory.dmp

Filesize
16KB

Download
memory/2856-89-0x0000000000A02000-0x0000000000A13000-memory.dmp

Filesize
68KB

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