gandcrab | c52b627ac93e5553eeb3d1e15c66b69ab8e17f14663f9c77258261bcc50c9a73

Analysis

max time kernel
143s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10/12/2024, 06:48

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General

Target

dd7fc1aa306ebacbd7f4359a2947678a_JaffaCakes118.exe
Size

289KB
MD5

dd7fc1aa306ebacbd7f4359a2947678a
SHA1

f1f2c8416efc7d421e3314199ade159b3f7b0af6
SHA256

c52b627ac93e5553eeb3d1e15c66b69ab8e17f14663f9c77258261bcc50c9a73
SHA512

e689d4b0d5867faef1afbec25437d28739139731ea58dda57079eeba0869f7064108c312b2fc0d034d103318613b2bb3e2ed4e350c52963b269d1b66a5956cdd
SSDEEP

3072:OwsDllYBrJ5mbtEqaAQcyWbPUo8TvAxGzPhUosTV62fN3WrLY:5slYBObKRiPx8TBCoYV62fN3W

Score

10^/10

gandcrab backdoor credential_access defense_evasion discovery execution impact ransomware spyware stealer

Malware Config

Extracted

Path

C:\$Recycle.Bin\MJUTWJGC-DECRYPT.txt

Ransom Note

---= GANDCRAB V5.0.4 =--- ***********************UNDER NO CIRCUMSTANCES DO NOT DELETE THIS FILE, UNTIL ALL YOUR DATA IS RECOVERED*********************** *****FAILING TO DO SO, WILL RESULT IN YOUR SYSTEM CORRUPTION, IF THERE ARE DECRYPTION ERRORS***** Attention! All your files, documents, photos, databases and other important files are encrypted and have the extension: .MJUTWJGC The only method of recovering files is to purchase an unique private key. Only we can give you this key and only we can recover your files. The server with your key is in a closed network TOR. You can get there by the following ways: ---------------------------------------------------------------------------------------- | 0. Download Tor browser - https://www.torproject.org/ | 1. Install Tor browser | 2. Open Tor Browser | 3. Open link in TOR browser: http://gandcrabmfe6mnef.onion/6942d216f05dac25 | 4. Follow the instructions on this page ---------------------------------------------------------------------------------------- On our page you will see instructions on payment and get the opportunity to decrypt 1 file for free. ATTENTION! IN ORDER TO PREVENT DATA DAMAGE: * DO NOT MODIFY ENCRYPTED FILES * DO NOT CHANGE DATA BELOW ---BEGIN GANDCRAB KEY--- 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 ---END GANDCRAB KEY--- ---BEGIN PC DATA--- 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 ---END PC DATA---

URLs

http://gandcrabmfe6mnef.onion/6942d216f05dac25

Signatures

Gandcrab
Gandcrab is a Trojan horse that encrypts files on a computer.
ransomware backdoor gandcrab
Gandcrab family
gandcrab
Deletes shadow copies 3 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware defense_evasion impact execution

File Deletion
T1070.004

Inhibit System Recovery
T1490

Windows Management Instrumentation
T1047
Renames multiple (315) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	dd7fc1aa306ebacbd7f4359a2947678a_JaffaCakes118.exe

Credentials from Password Stores: Windows Credential Manager 1 TTPs
Suspicious access to Credentials History.
credential_access stealer

Windows Credential Manager
T1555.004

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\MJUTWJGC-DECRYPT.txt	dd7fc1aa306ebacbd7f4359a2947678a_JaffaCakes118.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\f05dabc8f05dac2f52.lock	dd7fc1aa306ebacbd7f4359a2947678a_JaffaCakes118.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\J:	dd7fc1aa306ebacbd7f4359a2947678a_JaffaCakes118.exe
File opened (read-only)	\??\L:	dd7fc1aa306ebacbd7f4359a2947678a_JaffaCakes118.exe
File opened (read-only)	\??\O:	dd7fc1aa306ebacbd7f4359a2947678a_JaffaCakes118.exe
File opened (read-only)	\??\R:	dd7fc1aa306ebacbd7f4359a2947678a_JaffaCakes118.exe
File opened (read-only)	\??\T:	dd7fc1aa306ebacbd7f4359a2947678a_JaffaCakes118.exe
File opened (read-only)	\??\Z:	dd7fc1aa306ebacbd7f4359a2947678a_JaffaCakes118.exe
File opened (read-only)	\??\B:	dd7fc1aa306ebacbd7f4359a2947678a_JaffaCakes118.exe
File opened (read-only)	\??\E:	dd7fc1aa306ebacbd7f4359a2947678a_JaffaCakes118.exe
File opened (read-only)	\??\U:	dd7fc1aa306ebacbd7f4359a2947678a_JaffaCakes118.exe
File opened (read-only)	\??\V:	dd7fc1aa306ebacbd7f4359a2947678a_JaffaCakes118.exe
File opened (read-only)	\??\X:	dd7fc1aa306ebacbd7f4359a2947678a_JaffaCakes118.exe
File opened (read-only)	\??\Y:	dd7fc1aa306ebacbd7f4359a2947678a_JaffaCakes118.exe
File opened (read-only)	\??\M:	dd7fc1aa306ebacbd7f4359a2947678a_JaffaCakes118.exe
File opened (read-only)	\??\P:	dd7fc1aa306ebacbd7f4359a2947678a_JaffaCakes118.exe
File opened (read-only)	\??\Q:	dd7fc1aa306ebacbd7f4359a2947678a_JaffaCakes118.exe
File opened (read-only)	\??\A:	dd7fc1aa306ebacbd7f4359a2947678a_JaffaCakes118.exe
File opened (read-only)	\??\G:	dd7fc1aa306ebacbd7f4359a2947678a_JaffaCakes118.exe
File opened (read-only)	\??\H:	dd7fc1aa306ebacbd7f4359a2947678a_JaffaCakes118.exe
File opened (read-only)	\??\I:	dd7fc1aa306ebacbd7f4359a2947678a_JaffaCakes118.exe
File opened (read-only)	\??\K:	dd7fc1aa306ebacbd7f4359a2947678a_JaffaCakes118.exe
File opened (read-only)	\??\N:	dd7fc1aa306ebacbd7f4359a2947678a_JaffaCakes118.exe
File opened (read-only)	\??\S:	dd7fc1aa306ebacbd7f4359a2947678a_JaffaCakes118.exe
File opened (read-only)	\??\W:	dd7fc1aa306ebacbd7f4359a2947678a_JaffaCakes118.exe

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\\\pidor.bmp"	dd7fc1aa306ebacbd7f4359a2947678a_JaffaCakes118.exe

Drops file in Program Files directory 16 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\ResizeRequest.crw	dd7fc1aa306ebacbd7f4359a2947678a_JaffaCakes118.exe
File created	C:\Program Files (x86)\f05dabc8f05dac2f52.lock	dd7fc1aa306ebacbd7f4359a2947678a_JaffaCakes118.exe
File opened for modification	C:\Program Files\StepRevoke.ppsx	dd7fc1aa306ebacbd7f4359a2947678a_JaffaCakes118.exe
File opened for modification	C:\Program Files\StopEnable.7z	dd7fc1aa306ebacbd7f4359a2947678a_JaffaCakes118.exe
File opened for modification	C:\Program Files\UseRestore.asx	dd7fc1aa306ebacbd7f4359a2947678a_JaffaCakes118.exe
File created	C:\Program Files (x86)\MJUTWJGC-DECRYPT.txt	dd7fc1aa306ebacbd7f4359a2947678a_JaffaCakes118.exe
File created	C:\Program Files\MJUTWJGC-DECRYPT.txt	dd7fc1aa306ebacbd7f4359a2947678a_JaffaCakes118.exe
File opened for modification	C:\Program Files\SplitProtect.vsw	dd7fc1aa306ebacbd7f4359a2947678a_JaffaCakes118.exe
File opened for modification	C:\Program Files\SaveInstall.mp4v	dd7fc1aa306ebacbd7f4359a2947678a_JaffaCakes118.exe
File opened for modification	C:\Program Files\WaitSave.html	dd7fc1aa306ebacbd7f4359a2947678a_JaffaCakes118.exe
File opened for modification	C:\Program Files\ApproveDisconnect.wm	dd7fc1aa306ebacbd7f4359a2947678a_JaffaCakes118.exe
File opened for modification	C:\Program Files\RestoreGrant.temp	dd7fc1aa306ebacbd7f4359a2947678a_JaffaCakes118.exe
File opened for modification	C:\Program Files\RegisterOptimize.wmx	dd7fc1aa306ebacbd7f4359a2947678a_JaffaCakes118.exe
File opened for modification	C:\Program Files\UnregisterExit.aiff	dd7fc1aa306ebacbd7f4359a2947678a_JaffaCakes118.exe
File created	C:\Program Files\f05dabc8f05dac2f52.lock	dd7fc1aa306ebacbd7f4359a2947678a_JaffaCakes118.exe
File opened for modification	C:\Program Files\InitializeTrace.mpeg3	dd7fc1aa306ebacbd7f4359a2947678a_JaffaCakes118.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dd7fc1aa306ebacbd7f4359a2947678a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wmic.exe

Checks processor information in registry 2 TTPs 3 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dd7fc1aa306ebacbd7f4359a2947678a_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	dd7fc1aa306ebacbd7f4359a2947678a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	dd7fc1aa306ebacbd7f4359a2947678a_JaffaCakes118.exe

Modifies system certificate store 2 TTPs 7 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\7E784A101C8265CC2DE1F16D47B440CAD90A1945\Blob = 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	dd7fc1aa306ebacbd7f4359a2947678a_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\B51C067CEE2B0C3DF855AB2D92F4FE39D4E70F0E	dd7fc1aa306ebacbd7f4359a2947678a_JaffaCakes118.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\B51C067CEE2B0C3DF855AB2D92F4FE39D4E70F0E\Blob = 5c0000000100000004000000000800000b000000010000005400000053007400610072006600690065006c006400200052006f006f007400200043006500720074006900660069006300610074006500200041007500740068006f007200690074007900200013202000470032000000090000000100000054000000305206082b0601050507030206082b06010505070303060a2b0601040182370a030406082b0601050507030406082b0601050507030606082b0601050507030706082b0601050507030106082b0601050507030853000000010000002500000030233021060b6086480186fd6e0107170330123010060a2b0601040182373c0101030200c06200000001000000200000002ce1cb0bf9d2f9e102993fbe215152c3b2dd0cabde1c68e5319b839154dbb7f51400000001000000140000007c0c321fa7d9307fc47d68a362a8a1ceab075b271d000000010000001000000054e2cd85ba79cda018fed9e6a863aa46030000000100000014000000b51c067cee2b0c3df855ab2d92f4fe39d4e70f0e2000000001000000e1030000308203dd308202c5a003020102020100300d06092a864886f70d01010b050030818f310b30090603550406130255533110300e060355040813074172697a6f6e61311330110603550407130a53636f74747364616c6531253023060355040a131c537461726669656c6420546563686e6f6c6f676965732c20496e632e3132303006035504031329537461726669656c6420526f6f7420436572746966696361746520417574686f72697479202d204732301e170d3039303930313030303030305a170d3337313233313233353935395a30818f310b30090603550406130255533110300e060355040813074172697a6f6e61311330110603550407130a53636f74747364616c6531253023060355040a131c537461726669656c6420546563686e6f6c6f676965732c20496e632e3132303006035504031329537461726669656c6420526f6f7420436572746966696361746520417574686f72697479202d20473230820122300d06092a864886f70d01010105000382010f003082010a0282010100bdedc103fcf68ffc02b16f5b9f48d99d79e2a2b703615618c347b6d7ca3d352e8943f7a1699bde8a1afd13209cb44977322956fdb9ec8cdd22fa72dc276197eef65a84ec6e19b9892cdc845bd574fb6b5fc589a51052894655f4b8751ce67fe454ae4bf85572570219f8177159eb1e280774c59d48be6cb4f4a4b0f364377992c0ec465e7fe16d534c62afcd1f0b63bb3a9dfbfc7900986174cf26824063f3b2726a190d99cad40e75cc37fb8b89c159f1627f5fb35f6530f8a7b74d765a1e765e34c0e89656998ab3f07fa4cdbddc32317c91cfe05f11f86baa495cd19994d1a2e3635b0976b55662e14b741d96d426d4080459d0980e0ee6defcc3ec1f90f10203010001a3423040300f0603551d130101ff040530030101ff300e0603551d0f0101ff040403020106301d0603551d0e041604147c0c321fa7d9307fc47d68a362a8a1ceab075b27300d06092a864886f70d01010b050003820101001159fa254f036f94993b9a1f828539d47605945ee128936d625d09c2a0a8d4b07538f1346a9de49f8a862651e62cd1c62d6e95204a9201ecb88a677b31e2672e8c9503262e439d4a31f60eb50cbbb7e2377f22ba00a30e7b52fb6bbb3bc4d379514ecd90f4670719c83c467a0d017dc558e76de68530179a24c410e004f7e0f27fd4aa0aff421d37ed94e5645912207738d3323e3881759673fa688fb1cbce1fc5ecfa9c7ecf7eb1f1072db6fcbfcaa4bfd097054abcea18280290bd5478092171d3d17d1dd916b0a9613dd00a0022fcc77bcb0964450b3b4081f77d7c32f598ca588e7d2aee90597364f936745e25a1f566052e7f3915a92afb508b8e8569f4	dd7fc1aa306ebacbd7f4359a2947678a_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\7E784A101C8265CC2DE1F16D47B440CAD90A1945	dd7fc1aa306ebacbd7f4359a2947678a_JaffaCakes118.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\7E784A101C8265CC2DE1F16D47B440CAD90A1945\Blob = 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	dd7fc1aa306ebacbd7f4359a2947678a_JaffaCakes118.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\7E784A101C8265CC2DE1F16D47B440CAD90A1945\Blob = 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	dd7fc1aa306ebacbd7f4359a2947678a_JaffaCakes118.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\7E784A101C8265CC2DE1F16D47B440CAD90A1945\Blob = 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	dd7fc1aa306ebacbd7f4359a2947678a_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4736	dd7fc1aa306ebacbd7f4359a2947678a_JaffaCakes118.exe
4736	dd7fc1aa306ebacbd7f4359a2947678a_JaffaCakes118.exe
4736	dd7fc1aa306ebacbd7f4359a2947678a_JaffaCakes118.exe
4736	dd7fc1aa306ebacbd7f4359a2947678a_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 45 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	4976	wmic.exe
Token: SeSecurityPrivilege	4976	wmic.exe
Token: SeTakeOwnershipPrivilege	4976	wmic.exe
Token: SeLoadDriverPrivilege	4976	wmic.exe
Token: SeSystemProfilePrivilege	4976	wmic.exe
Token: SeSystemtimePrivilege	4976	wmic.exe
Token: SeProfSingleProcessPrivilege	4976	wmic.exe
Token: SeIncBasePriorityPrivilege	4976	wmic.exe
Token: SeCreatePagefilePrivilege	4976	wmic.exe
Token: SeBackupPrivilege	4976	wmic.exe
Token: SeRestorePrivilege	4976	wmic.exe
Token: SeShutdownPrivilege	4976	wmic.exe
Token: SeDebugPrivilege	4976	wmic.exe
Token: SeSystemEnvironmentPrivilege	4976	wmic.exe
Token: SeRemoteShutdownPrivilege	4976	wmic.exe
Token: SeUndockPrivilege	4976	wmic.exe
Token: SeManageVolumePrivilege	4976	wmic.exe
Token: 33	4976	wmic.exe
Token: 34	4976	wmic.exe
Token: 35	4976	wmic.exe
Token: 36	4976	wmic.exe
Token: SeIncreaseQuotaPrivilege	4976	wmic.exe
Token: SeSecurityPrivilege	4976	wmic.exe
Token: SeTakeOwnershipPrivilege	4976	wmic.exe
Token: SeLoadDriverPrivilege	4976	wmic.exe
Token: SeSystemProfilePrivilege	4976	wmic.exe
Token: SeSystemtimePrivilege	4976	wmic.exe
Token: SeProfSingleProcessPrivilege	4976	wmic.exe
Token: SeIncBasePriorityPrivilege	4976	wmic.exe
Token: SeCreatePagefilePrivilege	4976	wmic.exe
Token: SeBackupPrivilege	4976	wmic.exe
Token: SeRestorePrivilege	4976	wmic.exe
Token: SeShutdownPrivilege	4976	wmic.exe
Token: SeDebugPrivilege	4976	wmic.exe
Token: SeSystemEnvironmentPrivilege	4976	wmic.exe
Token: SeRemoteShutdownPrivilege	4976	wmic.exe
Token: SeUndockPrivilege	4976	wmic.exe
Token: SeManageVolumePrivilege	4976	wmic.exe
Token: 33	4976	wmic.exe
Token: 34	4976	wmic.exe
Token: 35	4976	wmic.exe
Token: 36	4976	wmic.exe
Token: SeBackupPrivilege	4676	vssvc.exe
Token: SeRestorePrivilege	4676	vssvc.exe
Token: SeAuditPrivilege	4676	vssvc.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4736 wrote to memory of 4976	4736	dd7fc1aa306ebacbd7f4359a2947678a_JaffaCakes118.exe	92
PID 4736 wrote to memory of 4976	4736	dd7fc1aa306ebacbd7f4359a2947678a_JaffaCakes118.exe	92
PID 4736 wrote to memory of 4976	4736	dd7fc1aa306ebacbd7f4359a2947678a_JaffaCakes118.exe	92

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Users\Admin\AppData\Local\Temp\dd7fc1aa306ebacbd7f4359a2947678a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\dd7fc1aa306ebacbd7f4359a2947678a_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Drops startup file
- Enumerates connected drives
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4736
- C:\Windows\SysWOW64\wbem\wmic.exe
  "C:\Windows\system32\wbem\wmic.exe" shadowcopy delete
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4976

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4676

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Windows Management Instrumentation

T1047

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

T1070

File Deletion

T1070.004

Modify Registry

T1112

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Windows Credential Manager

T1555.004

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Defacement

T1491

Inhibit System Recovery

T1490

Replay Monitor

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Downloads

C:\$Recycle.Bin\MJUTWJGC-DECRYPT.txt

Filesize
8KB

MD5
cd369d0edceef13e7d52891db415bf7a

SHA1
1bcc94bf6bd1c8cf40e693db8a6744d44d90a5e9

SHA256
028a9f61c46f84385a2a3075396dba41c554ee0ca42f29075f562178ce248537

SHA512
354fdd309663c760311e1e99c65f98c02129403c5ed2f3b5565590d6460fe2fca07752d9eee138a2972b2019f2c6ba4cf0f0849ec1b9de3ddc470519dc4427a4

Download Submit
memory/4736-1-0x00000000004A0000-0x00000000005A0000-memory.dmp

Filesize
1024KB

Download
memory/4736-2-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/4736-819-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/4736-820-0x00000000004A0000-0x00000000005A0000-memory.dmp

Filesize
1024KB

Download
memory/4736-821-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/4736-829-0x0000000000400000-0x0000000000474000-memory.dmp

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464KB

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