guloader | bf99b231b81ab2ba895c0cbf395a5fdb5fc18d3465592150e365f31302c8250a

Analysis

max time kernel
147s
max time network
149s
platform
windows7_x64
resource
win7v20210408
submitted
26-09-2021 15:06

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General

Target

547612a9ff746063a74c71b009230500.exe
Size

112KB
MD5

547612a9ff746063a74c71b009230500
SHA1

c04b0adc612addc701e3a0336a4e8a23fbd331c4
SHA256

bf99b231b81ab2ba895c0cbf395a5fdb5fc18d3465592150e365f31302c8250a
SHA512

545b74192e076e46a960a05e5281dedfd00c7fc002aeec60f04f55543eb79beaa2866ab20e16903e2d1601275e28be73fa0a5ef5abe23fd2e13c38805cdd9402

Score

10^/10

guloader neshta downloader persistence spyware stealer

Malware Config

Signatures

Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
downloader guloader

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1042

Processes:

547612a9ff746063a74c71b009230500.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	547612a9ff746063a74c71b009230500.exe

Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
persistence spyware neshta
Executes dropped EXE 1 IoCs

Processes:

547612a9ff746063a74c71b009230500.exe

pid process

1084 547612a9ff746063a74c71b009230500.exe

pid	process
1084	547612a9ff746063a74c71b009230500.exe

Checks QEMU agent file 2 TTPs 2 IoCs

Checks presence of QEMU agent, possibly to detect virtualization.

Query Registry

T1012

System Information Discovery

T1082

Processes:

547612a9ff746063a74c71b009230500.exe547612a9ff746063a74c71b009230500.exe

description	ioc	process
File opened (read-only)	C:\Program Files\Qemu-ga\qemu-ga.exe	547612a9ff746063a74c71b009230500.exe
File opened (read-only)	C:\Program Files\Qemu-ga\qemu-ga.exe	547612a9ff746063a74c71b009230500.exe

Loads dropped DLL 7 IoCs

Processes:

547612a9ff746063a74c71b009230500.exe547612a9ff746063a74c71b009230500.exe547612a9ff746063a74c71b009230500.exe

pid	process
684	547612a9ff746063a74c71b009230500.exe
684	547612a9ff746063a74c71b009230500.exe
684	547612a9ff746063a74c71b009230500.exe
684	547612a9ff746063a74c71b009230500.exe
684	547612a9ff746063a74c71b009230500.exe
1084	547612a9ff746063a74c71b009230500.exe
1732	547612a9ff746063a74c71b009230500.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

547612a9ff746063a74c71b009230500.exe547612a9ff746063a74c71b009230500.exe

pid process

1084 547612a9ff746063a74c71b009230500.exe
1732 547612a9ff746063a74c71b009230500.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

547612a9ff746063a74c71b009230500.exe

description pid process target process

PID 1084 set thread context of 1732 1084 547612a9ff746063a74c71b009230500.exe 547612a9ff746063a74c71b009230500.exe

pid	process
1084	547612a9ff746063a74c71b009230500.exe
1732	547612a9ff746063a74c71b009230500.exe

description	pid	process	target process
PID 1084 set thread context of 1732	1084	547612a9ff746063a74c71b009230500.exe	547612a9ff746063a74c71b009230500.exe

Drops file in Program Files directory 64 IoCs

Processes:

547612a9ff746063a74c71b009230500.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	547612a9ff746063a74c71b009230500.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	547612a9ff746063a74c71b009230500.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	547612a9ff746063a74c71b009230500.exe
File opened for modification	C:\PROGRA~2\Google\Update\1335~1.452\GOBD5D~1.EXE	547612a9ff746063a74c71b009230500.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	547612a9ff746063a74c71b009230500.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	547612a9ff746063a74c71b009230500.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	547612a9ff746063a74c71b009230500.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	547612a9ff746063a74c71b009230500.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	547612a9ff746063a74c71b009230500.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	547612a9ff746063a74c71b009230500.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	547612a9ff746063a74c71b009230500.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	547612a9ff746063a74c71b009230500.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	547612a9ff746063a74c71b009230500.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	547612a9ff746063a74c71b009230500.exe
File opened for modification	C:\PROGRA~2\Google\Temp\GUMFBCB.tmp\GOFB2B~1.EXE	547612a9ff746063a74c71b009230500.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	547612a9ff746063a74c71b009230500.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	547612a9ff746063a74c71b009230500.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	547612a9ff746063a74c71b009230500.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	547612a9ff746063a74c71b009230500.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	547612a9ff746063a74c71b009230500.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	547612a9ff746063a74c71b009230500.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	547612a9ff746063a74c71b009230500.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	547612a9ff746063a74c71b009230500.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	547612a9ff746063a74c71b009230500.exe
File opened for modification	C:\PROGRA~2\Google\Update\1335~1.452\GOOGLE~1.EXE	547612a9ff746063a74c71b009230500.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	547612a9ff746063a74c71b009230500.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	547612a9ff746063a74c71b009230500.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	547612a9ff746063a74c71b009230500.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	547612a9ff746063a74c71b009230500.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	547612a9ff746063a74c71b009230500.exe
File opened for modification	C:\PROGRA~2\Google\Update\1335~1.452\GOOGLE~4.EXE	547612a9ff746063a74c71b009230500.exe
File opened for modification	C:\PROGRA~2\Google\Update\1335~1.452\GOOGLE~2.EXE	547612a9ff746063a74c71b009230500.exe
File opened for modification	C:\PROGRA~2\Google\Update\1335~1.452\GOF5E2~1.EXE	547612a9ff746063a74c71b009230500.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	547612a9ff746063a74c71b009230500.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	547612a9ff746063a74c71b009230500.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	547612a9ff746063a74c71b009230500.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	547612a9ff746063a74c71b009230500.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	547612a9ff746063a74c71b009230500.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	547612a9ff746063a74c71b009230500.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	547612a9ff746063a74c71b009230500.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	547612a9ff746063a74c71b009230500.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	547612a9ff746063a74c71b009230500.exe
File opened for modification	C:\PROGRA~2\Google\Update\1335~1.452\GOOGLE~3.EXE	547612a9ff746063a74c71b009230500.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	547612a9ff746063a74c71b009230500.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	547612a9ff746063a74c71b009230500.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	547612a9ff746063a74c71b009230500.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	547612a9ff746063a74c71b009230500.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	547612a9ff746063a74c71b009230500.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	547612a9ff746063a74c71b009230500.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	547612a9ff746063a74c71b009230500.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	547612a9ff746063a74c71b009230500.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	547612a9ff746063a74c71b009230500.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	547612a9ff746063a74c71b009230500.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	547612a9ff746063a74c71b009230500.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	547612a9ff746063a74c71b009230500.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	547612a9ff746063a74c71b009230500.exe
File opened for modification	C:\PROGRA~2\Google\Update\1335~1.452\GO664E~1.EXE	547612a9ff746063a74c71b009230500.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	547612a9ff746063a74c71b009230500.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	547612a9ff746063a74c71b009230500.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	547612a9ff746063a74c71b009230500.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	547612a9ff746063a74c71b009230500.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	547612a9ff746063a74c71b009230500.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	547612a9ff746063a74c71b009230500.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	547612a9ff746063a74c71b009230500.exe

Drops file in Windows directory 1 IoCs

Processes:

547612a9ff746063a74c71b009230500.exe

description ioc process

File opened for modification C:\Windows\svchost.com 547612a9ff746063a74c71b009230500.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

description	ioc	process
File opened for modification	C:\Windows\svchost.com	547612a9ff746063a74c71b009230500.exe

Modifies registry class 1 IoCs

Processes:

547612a9ff746063a74c71b009230500.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	547612a9ff746063a74c71b009230500.exe

Modifies system certificate store 2 TTPs 3 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

547612a9ff746063a74c71b009230500.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\B1BC968BD4F49D622AA89A81F2150152A41D829C	547612a9ff746063a74c71b009230500.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\B1BC968BD4F49D622AA89A81F2150152A41D829C\Blob = 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	547612a9ff746063a74c71b009230500.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\B1BC968BD4F49D622AA89A81F2150152A41D829C\Blob = 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	547612a9ff746063a74c71b009230500.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

547612a9ff746063a74c71b009230500.exe

pid process

1084 547612a9ff746063a74c71b009230500.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

547612a9ff746063a74c71b009230500.exe

pid process

1084 547612a9ff746063a74c71b009230500.exe

pid	process
1084	547612a9ff746063a74c71b009230500.exe

pid	process
1084	547612a9ff746063a74c71b009230500.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

547612a9ff746063a74c71b009230500.exe547612a9ff746063a74c71b009230500.exe

description	pid	process	target process
PID 684 wrote to memory of 1084	684	547612a9ff746063a74c71b009230500.exe	547612a9ff746063a74c71b009230500.exe
PID 684 wrote to memory of 1084	684	547612a9ff746063a74c71b009230500.exe	547612a9ff746063a74c71b009230500.exe
PID 684 wrote to memory of 1084	684	547612a9ff746063a74c71b009230500.exe	547612a9ff746063a74c71b009230500.exe
PID 684 wrote to memory of 1084	684	547612a9ff746063a74c71b009230500.exe	547612a9ff746063a74c71b009230500.exe
PID 1084 wrote to memory of 1732	1084	547612a9ff746063a74c71b009230500.exe	547612a9ff746063a74c71b009230500.exe
PID 1084 wrote to memory of 1732	1084	547612a9ff746063a74c71b009230500.exe	547612a9ff746063a74c71b009230500.exe
PID 1084 wrote to memory of 1732	1084	547612a9ff746063a74c71b009230500.exe	547612a9ff746063a74c71b009230500.exe
PID 1084 wrote to memory of 1732	1084	547612a9ff746063a74c71b009230500.exe	547612a9ff746063a74c71b009230500.exe
PID 1084 wrote to memory of 1732	1084	547612a9ff746063a74c71b009230500.exe	547612a9ff746063a74c71b009230500.exe

C:\Users\Admin\AppData\Local\Temp\547612a9ff746063a74c71b009230500.exe
"C:\Users\Admin\AppData\Local\Temp\547612a9ff746063a74c71b009230500.exe"
1⤵
- Modifies system executable filetype association
- Loads dropped DLL
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:684

C:\Users\Admin\AppData\Local\Temp\3582-490\547612a9ff746063a74c71b009230500.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\547612a9ff746063a74c71b009230500.exe"
2⤵
- Executes dropped EXE
- Checks QEMU agent file
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1084

C:\Users\Admin\AppData\Local\Temp\3582-490\547612a9ff746063a74c71b009230500.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\547612a9ff746063a74c71b009230500.exe"
3⤵
- Checks QEMU agent file
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Modifies system certificate store
PID:1732

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Change Default File Association

T1042

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Install Root Certificate

T1130

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Web Service

T1102

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\3582-490\547612a9ff746063a74c71b009230500.exe
MD5
6ce7cc1f376f6bd9d090eaf04ef72dfe

SHA1
fb2693061f91f2c9fa4480edac7cae0fa7602ec7

SHA256
2e87815522531721634be2ef071b1292612fc7a8a07e785645c37eaf56e0a6e9

SHA512
3d10aa247c8953d20a00af5d46e1e720a14967ff3306d9009c87c8c0754a5d6f924517882503e422513b54b51de0187769fa9f7c0abf3b3f773d5ef6243c2042

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\547612a9ff746063a74c71b009230500.exe
MD5
6ce7cc1f376f6bd9d090eaf04ef72dfe

SHA1
fb2693061f91f2c9fa4480edac7cae0fa7602ec7

SHA256
2e87815522531721634be2ef071b1292612fc7a8a07e785645c37eaf56e0a6e9

SHA512
3d10aa247c8953d20a00af5d46e1e720a14967ff3306d9009c87c8c0754a5d6f924517882503e422513b54b51de0187769fa9f7c0abf3b3f773d5ef6243c2042

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\547612a9ff746063a74c71b009230500.exe
MD5
6ce7cc1f376f6bd9d090eaf04ef72dfe

SHA1
fb2693061f91f2c9fa4480edac7cae0fa7602ec7

SHA256
2e87815522531721634be2ef071b1292612fc7a8a07e785645c37eaf56e0a6e9

SHA512
3d10aa247c8953d20a00af5d46e1e720a14967ff3306d9009c87c8c0754a5d6f924517882503e422513b54b51de0187769fa9f7c0abf3b3f773d5ef6243c2042

Download Submit
\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE
MD5
9e2b9928c89a9d0da1d3e8f4bd96afa7

SHA1
ec66cda99f44b62470c6930e5afda061579cde35

SHA256
8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

SHA512
2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

Download Submit
\PROGRA~2\Google\Temp\GUMFBCB.tmp\GOFB2B~1.EXE
MD5
583ff3367e050c4d62bc03516473b40a

SHA1
6aa1d26352b78310e711884829c35a69ed1bf0f9

SHA256
6b63f8dd47d8b3baa71b6cd205d428861b96bf09cf479071e75ddd23f97c0146

SHA512
e9bdd5cc2e29db48cc524488fbadb08e808f17f6e18fa595cfebae229c94f2547079e52a2ada214169577b89b2ffbef424729cd90acdea3774f5c76aec192be0

Download Submit
\PROGRA~2\Google\Update\1335~1.452\GOFB2B~1.EXE
MD5
583ff3367e050c4d62bc03516473b40a

SHA1
6aa1d26352b78310e711884829c35a69ed1bf0f9

SHA256
6b63f8dd47d8b3baa71b6cd205d428861b96bf09cf479071e75ddd23f97c0146

SHA512
e9bdd5cc2e29db48cc524488fbadb08e808f17f6e18fa595cfebae229c94f2547079e52a2ada214169577b89b2ffbef424729cd90acdea3774f5c76aec192be0

Download Submit
\Users\Admin\AppData\Local\Temp\3582-490\547612a9ff746063a74c71b009230500.exe
MD5
6ce7cc1f376f6bd9d090eaf04ef72dfe

SHA1
fb2693061f91f2c9fa4480edac7cae0fa7602ec7

SHA256
2e87815522531721634be2ef071b1292612fc7a8a07e785645c37eaf56e0a6e9

SHA512
3d10aa247c8953d20a00af5d46e1e720a14967ff3306d9009c87c8c0754a5d6f924517882503e422513b54b51de0187769fa9f7c0abf3b3f773d5ef6243c2042

Download Submit
\Users\Admin\AppData\Local\Temp\3582-490\547612a9ff746063a74c71b009230500.exe
MD5
6ce7cc1f376f6bd9d090eaf04ef72dfe

SHA1
fb2693061f91f2c9fa4480edac7cae0fa7602ec7

SHA256
2e87815522531721634be2ef071b1292612fc7a8a07e785645c37eaf56e0a6e9

SHA512
3d10aa247c8953d20a00af5d46e1e720a14967ff3306d9009c87c8c0754a5d6f924517882503e422513b54b51de0187769fa9f7c0abf3b3f773d5ef6243c2042

Download Submit
\Users\Admin\AppData\Local\Temp\3582-490\547612a9ff746063a74c71b009230500.exe
MD5
6ce7cc1f376f6bd9d090eaf04ef72dfe

SHA1
fb2693061f91f2c9fa4480edac7cae0fa7602ec7

SHA256
2e87815522531721634be2ef071b1292612fc7a8a07e785645c37eaf56e0a6e9

SHA512
3d10aa247c8953d20a00af5d46e1e720a14967ff3306d9009c87c8c0754a5d6f924517882503e422513b54b51de0187769fa9f7c0abf3b3f773d5ef6243c2042

Download Submit
memory/684-60-0x0000000075C71000-0x0000000075C73000-memory.dmp

Filesize
8KB

Download
memory/1084-79-0x0000000077350000-0x00000000774D0000-memory.dmp

Filesize
1.5MB

Download
memory/1084-67-0x00000000003F0000-0x00000000003FF000-memory.dmp

Filesize
60KB

Download
memory/1084-78-0x0000000077170000-0x0000000077319000-memory.dmp

Filesize
1.7MB

Download
memory/1084-63-0x0000000000000000-mapping.dmp

Download
memory/1084-80-0x0000000077360000-0x0000000077436000-memory.dmp

Filesize
856KB

Download
memory/1732-75-0x000000000040135C-mapping.dmp

Download
memory/1732-77-0x0000000000400000-0x0000000000553000-memory.dmp

Filesize
1.3MB

Download
memory/1732-81-0x00000000001B0000-0x00000000002B0000-memory.dmp

Filesize
1024KB

Download
memory/1732-84-0x0000000077170000-0x0000000077319000-memory.dmp

Filesize
1.7MB

Download