djvu | 8db223a1ffa1b3b3788ee9f0e050cc64f7b5cbefa8745e95e00391f7babcce58

Analysis

max time kernel
152s
max time network
151s
platform
windows7_x64
resource
win7-en-20211104
submitted
10-11-2021 05:24

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

08cb82859479b33dc1d0738b985db28c.exe
Size

228KB
MD5

08cb82859479b33dc1d0738b985db28c
SHA1

2162cec3e4a16e4b9c610004011473965cf300f8
SHA256

8db223a1ffa1b3b3788ee9f0e050cc64f7b5cbefa8745e95e00391f7babcce58
SHA512

a69a4eacb8ced14dc55fca39d43d6182fe8d600d4da9fb938298fc151866a26777b45a527bcb2cc099d734111dbeb70224ed16e9b590c8b76b057b905eb7c912

Score

10^/10

djvu smokeloader backdoor discovery persistence ransomware trojan

Malware Config

Extracted

Family

smokeloader

Version

2020

http://nusurtal4f.net/

http://netomishnetojuk.net/

http://escalivrouter.net/

http://nick22doom4.net/

http://wrioshtivsio.su/

http://nusotiso4.su/

http://rickkhtovkka.biz/

http://palisotoliso.net/

rc4.i32

Extracted

Family

djvu

http://pqkl.org/lancer/get.php

Attributes

extension
.irfk
offline_id
7HKlLI6NrOQGMaTs5PqjvV1UcZ3VOcIeyFiH3Wt1
payload_url
http://kotob.top/dl/build2.exe
http://pqkl.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-dFmA3YqXzs 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: 0346uSifke

rsa_pubkey.plain

Signatures

Detected Djvu ransomware 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1864-71-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1864-72-0x0000000000424141-mapping.dmp	family_djvu
behavioral1/memory/628-75-0x0000000004520000-0x000000000463B000-memory.dmp	family_djvu
behavioral1/memory/1864-77-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1488-87-0x0000000000424141-mapping.dmp	family_djvu
behavioral1/memory/1488-95-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu

Djvu Ransomware
Ransomware which is a variant of the STOP family.
ransomware djvu
SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Executes dropped EXE 5 IoCs

Processes:

CE18.exeegjfiwaCE18.exeCE18.exeCE18.exe

pid process

628 CE18.exe
396 egjfiwa
1864 CE18.exe
892 CE18.exe
1488 CE18.exe
Deletes itself 1 IoCs

Processes:

pid process

1212
Loads dropped DLL 5 IoCs

Processes:

08cb82859479b33dc1d0738b985db28c.exeCE18.exeCE18.exeCE18.exe

pid process

472 08cb82859479b33dc1d0738b985db28c.exe
628 CE18.exe
1864 CE18.exe
1864 CE18.exe
892 CE18.exe
Modifies file permissions 1 TTPs 1 IoCs
discovery

File Permissions Modification
T1222

Processes:

icacls.exe

pid process

2016 icacls.exe

pid	process
628	CE18.exe
396	egjfiwa
1864	CE18.exe
892	CE18.exe
1488	CE18.exe

pid	process
1212

pid	process
2016	icacls.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

CE18.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\028a2abc-9c49-4617-8da4-c91d337ed2ed\\CE18.exe\" --AutoStart"	CE18.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.

Processes:

flow ioc

19 api.2ip.ua
20 api.2ip.ua
28 api.2ip.ua
Suspicious use of SetThreadContext 2 IoCs

Processes:

CE18.exeCE18.exe

description pid process target process

PID 628 set thread context of 1864 628 CE18.exe CE18.exe
PID 892 set thread context of 1488 892 CE18.exe CE18.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

flow	ioc
19	api.2ip.ua
20	api.2ip.ua
28	api.2ip.ua

description	pid	process	target process
PID 628 set thread context of 1864	628	CE18.exe	CE18.exe
PID 892 set thread context of 1488	892	CE18.exe	CE18.exe

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

08cb82859479b33dc1d0738b985db28c.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	08cb82859479b33dc1d0738b985db28c.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	08cb82859479b33dc1d0738b985db28c.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	08cb82859479b33dc1d0738b985db28c.exe

Modifies system certificate store 2 TTPs 5 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

CE18.exeCE18.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	CE18.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	CE18.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	CE18.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	CE18.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	CE18.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

08cb82859479b33dc1d0738b985db28c.exe

pid	process
472	08cb82859479b33dc1d0738b985db28c.exe
472	08cb82859479b33dc1d0738b985db28c.exe
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

1212
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

08cb82859479b33dc1d0738b985db28c.exe

pid process

472 08cb82859479b33dc1d0738b985db28c.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

pid process

1212
1212
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

pid process

1212
1212

pid	process
1212

pid	process
1212
1212

pid	process
1212
1212

Suspicious use of WriteProcessMemory 38 IoCs

Processes:

taskeng.exeCE18.exeCE18.exeCE18.exe

description	pid	process	target process
PID 1212 wrote to memory of 628	1212		CE18.exe
PID 1212 wrote to memory of 628	1212		CE18.exe
PID 1212 wrote to memory of 628	1212		CE18.exe
PID 1212 wrote to memory of 628	1212		CE18.exe
PID 1392 wrote to memory of 396	1392	taskeng.exe	egjfiwa
PID 1392 wrote to memory of 396	1392	taskeng.exe	egjfiwa
PID 1392 wrote to memory of 396	1392	taskeng.exe	egjfiwa
PID 1392 wrote to memory of 396	1392	taskeng.exe	egjfiwa
PID 628 wrote to memory of 1864	628	CE18.exe	CE18.exe
PID 628 wrote to memory of 1864	628	CE18.exe	CE18.exe
PID 628 wrote to memory of 1864	628	CE18.exe	CE18.exe
PID 628 wrote to memory of 1864	628	CE18.exe	CE18.exe
PID 628 wrote to memory of 1864	628	CE18.exe	CE18.exe
PID 628 wrote to memory of 1864	628	CE18.exe	CE18.exe
PID 628 wrote to memory of 1864	628	CE18.exe	CE18.exe
PID 628 wrote to memory of 1864	628	CE18.exe	CE18.exe
PID 628 wrote to memory of 1864	628	CE18.exe	CE18.exe
PID 628 wrote to memory of 1864	628	CE18.exe	CE18.exe
PID 628 wrote to memory of 1864	628	CE18.exe	CE18.exe
PID 1864 wrote to memory of 2016	1864	CE18.exe	icacls.exe
PID 1864 wrote to memory of 2016	1864	CE18.exe	icacls.exe
PID 1864 wrote to memory of 2016	1864	CE18.exe	icacls.exe
PID 1864 wrote to memory of 2016	1864	CE18.exe	icacls.exe
PID 1864 wrote to memory of 892	1864	CE18.exe	CE18.exe
PID 1864 wrote to memory of 892	1864	CE18.exe	CE18.exe
PID 1864 wrote to memory of 892	1864	CE18.exe	CE18.exe
PID 1864 wrote to memory of 892	1864	CE18.exe	CE18.exe
PID 892 wrote to memory of 1488	892	CE18.exe	CE18.exe
PID 892 wrote to memory of 1488	892	CE18.exe	CE18.exe
PID 892 wrote to memory of 1488	892	CE18.exe	CE18.exe
PID 892 wrote to memory of 1488	892	CE18.exe	CE18.exe
PID 892 wrote to memory of 1488	892	CE18.exe	CE18.exe
PID 892 wrote to memory of 1488	892	CE18.exe	CE18.exe
PID 892 wrote to memory of 1488	892	CE18.exe	CE18.exe
PID 892 wrote to memory of 1488	892	CE18.exe	CE18.exe
PID 892 wrote to memory of 1488	892	CE18.exe	CE18.exe
PID 892 wrote to memory of 1488	892	CE18.exe	CE18.exe
PID 892 wrote to memory of 1488	892	CE18.exe	CE18.exe

C:\Users\Admin\AppData\Local\Temp\08cb82859479b33dc1d0738b985db28c.exe
"C:\Users\Admin\AppData\Local\Temp\08cb82859479b33dc1d0738b985db28c.exe"
1⤵
- Loads dropped DLL
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:472

C:\Users\Admin\AppData\Local\Temp\CE18.exe
C:\Users\Admin\AppData\Local\Temp\CE18.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:628

C:\Users\Admin\AppData\Local\Temp\CE18.exe
C:\Users\Admin\AppData\Local\Temp\CE18.exe
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:1864

C:\Windows\SysWOW64\icacls.exe
icacls "C:\Users\Admin\AppData\Local\028a2abc-9c49-4617-8da4-c91d337ed2ed" /deny *S-1-1-0:(OI)(CI)(DE,DC)
3⤵
- Modifies file permissions
PID:2016

C:\Users\Admin\AppData\Local\Temp\CE18.exe
"C:\Users\Admin\AppData\Local\Temp\CE18.exe" --Admin IsNotAutoStart IsNotTask
3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:892

C:\Users\Admin\AppData\Local\Temp\CE18.exe
"C:\Users\Admin\AppData\Local\Temp\CE18.exe" --Admin IsNotAutoStart IsNotTask
4⤵
- Executes dropped EXE
- Modifies system certificate store
PID:1488

C:\Windows\system32\taskeng.exe
taskeng.exe {4A80A437-09DC-4EF9-A2C2-2E8A816E332B} S-1-5-21-103686315-404690609-2047157615-1000:EDWYFHKN\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1392

C:\Users\Admin\AppData\Roaming\egjfiwa
C:\Users\Admin\AppData\Roaming\egjfiwa
2⤵
- Executes dropped EXE
PID:396

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

File Permissions Modification

T1222

Modify Registry

T1112

Install Root Certificate

T1130

Credential Access

Discovery

System Information Discovery

T1082

Query Registry

T1012

Peripheral Device Discovery

T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D
MD5
d8ec7917c33f103a7288af33cae7de14

SHA1
285babb225e06e84a4050f140d21970ecd9d39ee

SHA256
467d7ceb2f929daba1e910064fad42123bb2ecd65f57423900bb3777e88b7e89

SHA512
9accf32dbfd9260dbfee95982c6487882828f86f3e090f598d6f426760c093886ba68ec664b7db942027320c1eb95029c45c98ea139308a491d0b15dab6aad79

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
MD5
026c2a59b797991b8379df56c6ea513a

SHA1
266a2e055410708de4db7e704b4ed449006a1f2b

SHA256
21ed5e42cf0d63dffeb9e5d3711e6b760f84d8c8c1715d5f8bf9ea047a1dbabe

SHA512
809116817fd88a722ccaa7703a850e103e034aa20b351f50f5b29ee198352568a6aa06cd78b75c19e03757230d30058366f3c25aa043c02d9f7d5301f457cb80

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D
MD5
e2fc7dea42a74111c8ea260f04b72cb1

SHA1
94cc546b38eab980b21ac3f4f2e4a3681b9638af

SHA256
a962a4b16e87637ae15c52ce51ea25e8ca8d39800a8462532b95d2a3123c93e7

SHA512
67cbe1503440b166c40f30e988709284ad56d1d3df26dd19be3f80b7c2c3d3622606a262e8425b1d65fa33063ac5e01ebde08294e992d6f6583a6fd23991cfdd

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
MD5
3c0f9c5b554639152c0a647f660bff21

SHA1
2e62c890c0bd5f1d4e1bc8fe0f56320d05e94270

SHA256
bdf99bc8f43aeb2ea505da05a327363d2e21725834f09abd2b1f3568404a89a3

SHA512
551b6af2b533d26bc34666b3e024462bc1914e8dda7dad47ea5a6e6a92580a3fd8a19e2890c1e39d2cf2632e009ef273edb85221f163c5c6240a4ac2fe36effb

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
MD5
d2b7d7e0d5d21cb6ed7fd585b3cf165e

SHA1
ef04f299140debb9a5a55db91eeb033c55fda0a5

SHA256
a982b81ea4512c39d95465c7ea7dda6a5d4721cbb91ee7d3be52c6a5e9bd583b

SHA512
18877889cb8780ebd7ec517cf5c626ecb9300e15d376382c36690f1e4e7f1a6fbe95c68224a68bcfaaf621c89884c660edda4f89ae0eea1b079063590ab1c8ce

Download Submit
C:\Users\Admin\AppData\Local\028a2abc-9c49-4617-8da4-c91d337ed2ed\CE18.exe
MD5
eb9c73e540da58c65f2624d33dba9e28

SHA1
88b0906beeb2d2105cb52bb9a155197b9ea2fd99

SHA256
c6636e2da0b85f59afe657c17e3bd580de60534ae6547536631deb21f80405dd

SHA512
c10e4c216b00abece9808814725a5b0aff5b466185506525c53ae2b414e10df70d44712586c4f81721570c92a3371d3a8205c8a4b90ca0554e6de9fb94d6fea5

Download Submit
C:\Users\Admin\AppData\Local\Temp\1105.tmp
MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
C:\Users\Admin\AppData\Local\Temp\CE18.exe
MD5
eb9c73e540da58c65f2624d33dba9e28

SHA1
88b0906beeb2d2105cb52bb9a155197b9ea2fd99

SHA256
c6636e2da0b85f59afe657c17e3bd580de60534ae6547536631deb21f80405dd

SHA512
c10e4c216b00abece9808814725a5b0aff5b466185506525c53ae2b414e10df70d44712586c4f81721570c92a3371d3a8205c8a4b90ca0554e6de9fb94d6fea5

Download Submit
C:\Users\Admin\AppData\Local\Temp\CE18.exe
MD5
eb9c73e540da58c65f2624d33dba9e28

SHA1
88b0906beeb2d2105cb52bb9a155197b9ea2fd99

SHA256
c6636e2da0b85f59afe657c17e3bd580de60534ae6547536631deb21f80405dd

SHA512
c10e4c216b00abece9808814725a5b0aff5b466185506525c53ae2b414e10df70d44712586c4f81721570c92a3371d3a8205c8a4b90ca0554e6de9fb94d6fea5

Download Submit
C:\Users\Admin\AppData\Local\Temp\CE18.exe
MD5
eb9c73e540da58c65f2624d33dba9e28

SHA1
88b0906beeb2d2105cb52bb9a155197b9ea2fd99

SHA256
c6636e2da0b85f59afe657c17e3bd580de60534ae6547536631deb21f80405dd

SHA512
c10e4c216b00abece9808814725a5b0aff5b466185506525c53ae2b414e10df70d44712586c4f81721570c92a3371d3a8205c8a4b90ca0554e6de9fb94d6fea5

Download Submit
C:\Users\Admin\AppData\Local\Temp\CE18.exe
MD5
eb9c73e540da58c65f2624d33dba9e28

SHA1
88b0906beeb2d2105cb52bb9a155197b9ea2fd99

SHA256
c6636e2da0b85f59afe657c17e3bd580de60534ae6547536631deb21f80405dd

SHA512
c10e4c216b00abece9808814725a5b0aff5b466185506525c53ae2b414e10df70d44712586c4f81721570c92a3371d3a8205c8a4b90ca0554e6de9fb94d6fea5

Download Submit
C:\Users\Admin\AppData\Local\Temp\CE18.exe
MD5
eb9c73e540da58c65f2624d33dba9e28

SHA1
88b0906beeb2d2105cb52bb9a155197b9ea2fd99

SHA256
c6636e2da0b85f59afe657c17e3bd580de60534ae6547536631deb21f80405dd

SHA512
c10e4c216b00abece9808814725a5b0aff5b466185506525c53ae2b414e10df70d44712586c4f81721570c92a3371d3a8205c8a4b90ca0554e6de9fb94d6fea5

Download Submit
C:\Users\Admin\AppData\Roaming\egjfiwa
MD5
08cb82859479b33dc1d0738b985db28c

SHA1
2162cec3e4a16e4b9c610004011473965cf300f8

SHA256
8db223a1ffa1b3b3788ee9f0e050cc64f7b5cbefa8745e95e00391f7babcce58

SHA512
a69a4eacb8ced14dc55fca39d43d6182fe8d600d4da9fb938298fc151866a26777b45a527bcb2cc099d734111dbeb70224ed16e9b590c8b76b057b905eb7c912

Download Submit
C:\Users\Admin\AppData\Roaming\egjfiwa
MD5
08cb82859479b33dc1d0738b985db28c

SHA1
2162cec3e4a16e4b9c610004011473965cf300f8

SHA256
8db223a1ffa1b3b3788ee9f0e050cc64f7b5cbefa8745e95e00391f7babcce58

SHA512
a69a4eacb8ced14dc55fca39d43d6182fe8d600d4da9fb938298fc151866a26777b45a527bcb2cc099d734111dbeb70224ed16e9b590c8b76b057b905eb7c912

Download Submit
\Users\Admin\AppData\Local\Temp\1105.tmp
MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
\Users\Admin\AppData\Local\Temp\CE18.exe
MD5
eb9c73e540da58c65f2624d33dba9e28

SHA1
88b0906beeb2d2105cb52bb9a155197b9ea2fd99

SHA256
c6636e2da0b85f59afe657c17e3bd580de60534ae6547536631deb21f80405dd

SHA512
c10e4c216b00abece9808814725a5b0aff5b466185506525c53ae2b414e10df70d44712586c4f81721570c92a3371d3a8205c8a4b90ca0554e6de9fb94d6fea5

Download Submit
\Users\Admin\AppData\Local\Temp\CE18.exe
MD5
eb9c73e540da58c65f2624d33dba9e28

SHA1
88b0906beeb2d2105cb52bb9a155197b9ea2fd99

SHA256
c6636e2da0b85f59afe657c17e3bd580de60534ae6547536631deb21f80405dd

SHA512
c10e4c216b00abece9808814725a5b0aff5b466185506525c53ae2b414e10df70d44712586c4f81721570c92a3371d3a8205c8a4b90ca0554e6de9fb94d6fea5

Download Submit
\Users\Admin\AppData\Local\Temp\CE18.exe
MD5
eb9c73e540da58c65f2624d33dba9e28

SHA1
88b0906beeb2d2105cb52bb9a155197b9ea2fd99

SHA256
c6636e2da0b85f59afe657c17e3bd580de60534ae6547536631deb21f80405dd

SHA512
c10e4c216b00abece9808814725a5b0aff5b466185506525c53ae2b414e10df70d44712586c4f81721570c92a3371d3a8205c8a4b90ca0554e6de9fb94d6fea5

Download Submit
\Users\Admin\AppData\Local\Temp\CE18.exe
MD5
eb9c73e540da58c65f2624d33dba9e28

SHA1
88b0906beeb2d2105cb52bb9a155197b9ea2fd99

SHA256
c6636e2da0b85f59afe657c17e3bd580de60534ae6547536631deb21f80405dd

SHA512
c10e4c216b00abece9808814725a5b0aff5b466185506525c53ae2b414e10df70d44712586c4f81721570c92a3371d3a8205c8a4b90ca0554e6de9fb94d6fea5

Download Submit
memory/396-74-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/396-64-0x0000000000000000-mapping.dmp

Download
memory/472-58-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/472-55-0x0000000075D01000-0x0000000075D03000-memory.dmp

Filesize
8KB

Download
memory/472-57-0x0000000000240000-0x0000000000249000-memory.dmp

Filesize
36KB

Download
memory/472-56-0x0000000000230000-0x0000000000238000-memory.dmp

Filesize
32KB

Download
memory/628-61-0x0000000000000000-mapping.dmp

Download
memory/628-75-0x0000000004520000-0x000000000463B000-memory.dmp

Filesize
1.1MB

Download
memory/628-66-0x0000000000360000-0x00000000003F2000-memory.dmp

Filesize
584KB

Download
memory/892-82-0x0000000000000000-mapping.dmp

Download
memory/892-84-0x00000000002B0000-0x0000000000342000-memory.dmp

Filesize
584KB

Download
memory/1212-60-0x0000000002A20000-0x0000000002A36000-memory.dmp

Filesize
88KB

Download
memory/1488-87-0x0000000000424141-mapping.dmp

Download
memory/1488-95-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1864-77-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1864-71-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1864-72-0x0000000000424141-mapping.dmp

Download
memory/2016-78-0x0000000000000000-mapping.dmp

Download