d79ea9213482c8dad68582f43e0e843a3252b61728659dd8f4ba1b9b88aaaf38

General

Target

2024-09-08_b6ef42ae5455eccf2b05ff03e1fc5ad6_gandcrab.exe
Size

70KB
MD5

b6ef42ae5455eccf2b05ff03e1fc5ad6
SHA1

1672d3ac1f3e26ec740f587c263353f119d2943f
SHA256

d79ea9213482c8dad68582f43e0e843a3252b61728659dd8f4ba1b9b88aaaf38
SHA512

aaefd67f781b87c919063893a7c7c2f7de1f393a32de3395f55d5532802a780038ac00ed13d9938e5b92d136158f0fec3e14b8d3306d20065cdaaa5bd5b3c9f6
SSDEEP

1536:IZZZZZZZZZZZZpXzzzzzzzzzzzzADypczUk+lkZJngWMqqU+2bbbAV2/S2OvvdZl:Hd5BJHMqqDL2/Ovvdr

Score

6^/10

discovery 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-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\aewrcokdoee = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-09-08_b6ef42ae5455eccf2b05ff03e1fc5ad6_gandcrab.exe"	2024-09-08_b6ef42ae5455eccf2b05ff03e1fc5ad6_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)	\??\A:	2024-09-08_b6ef42ae5455eccf2b05ff03e1fc5ad6_gandcrab.exe
File opened (read-only)	\??\I:	2024-09-08_b6ef42ae5455eccf2b05ff03e1fc5ad6_gandcrab.exe
File opened (read-only)	\??\L:	2024-09-08_b6ef42ae5455eccf2b05ff03e1fc5ad6_gandcrab.exe
File opened (read-only)	\??\O:	2024-09-08_b6ef42ae5455eccf2b05ff03e1fc5ad6_gandcrab.exe
File opened (read-only)	\??\W:	2024-09-08_b6ef42ae5455eccf2b05ff03e1fc5ad6_gandcrab.exe
File opened (read-only)	\??\Y:	2024-09-08_b6ef42ae5455eccf2b05ff03e1fc5ad6_gandcrab.exe
File opened (read-only)	\??\B:	2024-09-08_b6ef42ae5455eccf2b05ff03e1fc5ad6_gandcrab.exe
File opened (read-only)	\??\H:	2024-09-08_b6ef42ae5455eccf2b05ff03e1fc5ad6_gandcrab.exe
File opened (read-only)	\??\M:	2024-09-08_b6ef42ae5455eccf2b05ff03e1fc5ad6_gandcrab.exe
File opened (read-only)	\??\U:	2024-09-08_b6ef42ae5455eccf2b05ff03e1fc5ad6_gandcrab.exe
File opened (read-only)	\??\V:	2024-09-08_b6ef42ae5455eccf2b05ff03e1fc5ad6_gandcrab.exe
File opened (read-only)	\??\X:	2024-09-08_b6ef42ae5455eccf2b05ff03e1fc5ad6_gandcrab.exe
File opened (read-only)	\??\E:	2024-09-08_b6ef42ae5455eccf2b05ff03e1fc5ad6_gandcrab.exe
File opened (read-only)	\??\G:	2024-09-08_b6ef42ae5455eccf2b05ff03e1fc5ad6_gandcrab.exe
File opened (read-only)	\??\N:	2024-09-08_b6ef42ae5455eccf2b05ff03e1fc5ad6_gandcrab.exe
File opened (read-only)	\??\P:	2024-09-08_b6ef42ae5455eccf2b05ff03e1fc5ad6_gandcrab.exe
File opened (read-only)	\??\T:	2024-09-08_b6ef42ae5455eccf2b05ff03e1fc5ad6_gandcrab.exe
File opened (read-only)	\??\Z:	2024-09-08_b6ef42ae5455eccf2b05ff03e1fc5ad6_gandcrab.exe
File opened (read-only)	\??\J:	2024-09-08_b6ef42ae5455eccf2b05ff03e1fc5ad6_gandcrab.exe
File opened (read-only)	\??\K:	2024-09-08_b6ef42ae5455eccf2b05ff03e1fc5ad6_gandcrab.exe
File opened (read-only)	\??\Q:	2024-09-08_b6ef42ae5455eccf2b05ff03e1fc5ad6_gandcrab.exe
File opened (read-only)	\??\R:	2024-09-08_b6ef42ae5455eccf2b05ff03e1fc5ad6_gandcrab.exe
File opened (read-only)	\??\S:	2024-09-08_b6ef42ae5455eccf2b05ff03e1fc5ad6_gandcrab.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	2024-09-08_b6ef42ae5455eccf2b05ff03e1fc5ad6_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 opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	2024-09-08_b6ef42ae5455eccf2b05ff03e1fc5ad6_gandcrab.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	2024-09-08_b6ef42ae5455eccf2b05ff03e1fc5ad6_gandcrab.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	2024-09-08_b6ef42ae5455eccf2b05ff03e1fc5ad6_gandcrab.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4848	2024-09-08_b6ef42ae5455eccf2b05ff03e1fc5ad6_gandcrab.exe
4848	2024-09-08_b6ef42ae5455eccf2b05ff03e1fc5ad6_gandcrab.exe
4848	2024-09-08_b6ef42ae5455eccf2b05ff03e1fc5ad6_gandcrab.exe
4848	2024-09-08_b6ef42ae5455eccf2b05ff03e1fc5ad6_gandcrab.exe

C:\Users\Admin\AppData\Local\Temp\2024-09-08_b6ef42ae5455eccf2b05ff03e1fc5ad6_gandcrab.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-08_b6ef42ae5455eccf2b05ff03e1fc5ad6_gandcrab.exe"
1⤵
- Adds Run key to start application
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:4848

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 --field-trial-handle=4464,i,4174666705242427184,7333705955694532165,262144 --variations-seed-version --mojo-platform-channel-handle=3812 /prefetch:8
1⤵
PID:1088