831ef72d3e3f2a619f9bc20b1fdcb366f5563f322c4f87ad9f239bab9dd30ee9

Analysis

max time kernel
152s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
05/03/2024, 14:36

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General

Target

2024-03-05_fcedc26525d02545732a2acbd58e650f_gandcrab.exe
Size

70KB
MD5

fcedc26525d02545732a2acbd58e650f
SHA1

61ed8818bb91bae019094a93d3e2e89f60ef4d5f
SHA256

831ef72d3e3f2a619f9bc20b1fdcb366f5563f322c4f87ad9f239bab9dd30ee9
SHA512

e572e21d4440a31f6200341f956452bad02e53c13b9f83bad69d7e90b928e00c8280080d32e060c84cfa5120771e91e8e2a5146ede92ddcb49c85c56a928ca9d
SSDEEP

1536:7ZZZZZZZZZZZZpXzzzzzzzzzzzzADypczUk+lkZJngWMqqU+2bbbAV2/S2OvvdZl:6d5BJHMqqDL2/Ovvdr

Score

6^/10

persistence

Malware Config

Signatures

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-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\ksasrbfyaql = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-03-05_fcedc26525d02545732a2acbd58e650f_gandcrab.exe"	2024-03-05_fcedc26525d02545732a2acbd58e650f_gandcrab.exe

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)	\??\E:	2024-03-05_fcedc26525d02545732a2acbd58e650f_gandcrab.exe
File opened (read-only)	\??\K:	2024-03-05_fcedc26525d02545732a2acbd58e650f_gandcrab.exe
File opened (read-only)	\??\M:	2024-03-05_fcedc26525d02545732a2acbd58e650f_gandcrab.exe
File opened (read-only)	\??\N:	2024-03-05_fcedc26525d02545732a2acbd58e650f_gandcrab.exe
File opened (read-only)	\??\Q:	2024-03-05_fcedc26525d02545732a2acbd58e650f_gandcrab.exe
File opened (read-only)	\??\R:	2024-03-05_fcedc26525d02545732a2acbd58e650f_gandcrab.exe
File opened (read-only)	\??\T:	2024-03-05_fcedc26525d02545732a2acbd58e650f_gandcrab.exe
File opened (read-only)	\??\H:	2024-03-05_fcedc26525d02545732a2acbd58e650f_gandcrab.exe
File opened (read-only)	\??\U:	2024-03-05_fcedc26525d02545732a2acbd58e650f_gandcrab.exe
File opened (read-only)	\??\V:	2024-03-05_fcedc26525d02545732a2acbd58e650f_gandcrab.exe
File opened (read-only)	\??\J:	2024-03-05_fcedc26525d02545732a2acbd58e650f_gandcrab.exe
File opened (read-only)	\??\S:	2024-03-05_fcedc26525d02545732a2acbd58e650f_gandcrab.exe
File opened (read-only)	\??\W:	2024-03-05_fcedc26525d02545732a2acbd58e650f_gandcrab.exe
File opened (read-only)	\??\A:	2024-03-05_fcedc26525d02545732a2acbd58e650f_gandcrab.exe
File opened (read-only)	\??\B:	2024-03-05_fcedc26525d02545732a2acbd58e650f_gandcrab.exe
File opened (read-only)	\??\G:	2024-03-05_fcedc26525d02545732a2acbd58e650f_gandcrab.exe
File opened (read-only)	\??\I:	2024-03-05_fcedc26525d02545732a2acbd58e650f_gandcrab.exe
File opened (read-only)	\??\L:	2024-03-05_fcedc26525d02545732a2acbd58e650f_gandcrab.exe
File opened (read-only)	\??\O:	2024-03-05_fcedc26525d02545732a2acbd58e650f_gandcrab.exe
File opened (read-only)	\??\P:	2024-03-05_fcedc26525d02545732a2acbd58e650f_gandcrab.exe
File opened (read-only)	\??\X:	2024-03-05_fcedc26525d02545732a2acbd58e650f_gandcrab.exe
File opened (read-only)	\??\Y:	2024-03-05_fcedc26525d02545732a2acbd58e650f_gandcrab.exe
File opened (read-only)	\??\Z:	2024-03-05_fcedc26525d02545732a2acbd58e650f_gandcrab.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\Identifier	2024-03-05_fcedc26525d02545732a2acbd58e650f_gandcrab.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	2024-03-05_fcedc26525d02545732a2acbd58e650f_gandcrab.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	2024-03-05_fcedc26525d02545732a2acbd58e650f_gandcrab.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
5060	2024-03-05_fcedc26525d02545732a2acbd58e650f_gandcrab.exe
5060	2024-03-05_fcedc26525d02545732a2acbd58e650f_gandcrab.exe
5060	2024-03-05_fcedc26525d02545732a2acbd58e650f_gandcrab.exe
5060	2024-03-05_fcedc26525d02545732a2acbd58e650f_gandcrab.exe

C:\Users\Admin\AppData\Local\Temp\2024-03-05_fcedc26525d02545732a2acbd58e650f_gandcrab.exe
"C:\Users\Admin\AppData\Local\Temp\2024-03-05_fcedc26525d02545732a2acbd58e650f_gandcrab.exe"
1⤵
- Adds Run key to start application
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:5060

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3644 --field-trial-handle=3084,i,4016110471176367543,14287608422419064331,262144 --variations-seed-version /prefetch:8
1⤵
PID:5012