gandcrab | bc6e501eb8cec81867ae939a4baf5844ae077c617676d640658124f4f7896f42

Analysis

max time kernel
115s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
04/04/2024, 23:30

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General

Target

2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe
Size

145KB
MD5

4a668f0abb94c8efbe6aa91dd833ba21
SHA1

4bd985b764ff877001dd8e77fa7cbe8ae0ce8e12
SHA256

bc6e501eb8cec81867ae939a4baf5844ae077c617676d640658124f4f7896f42
SHA512

419141158e433bb0781785ff7c67cccce004c88043fbbffd704baf0343aecc4f6b4520601972bf9ce6b9e5d9059e7171ea662eb420ef11b604cc4fc87705ac17
SSDEEP

3072:JYHVHd2NCMqqDL2/mr3IdE8we0Avu5r++ygLIaagvdCjRv9OtN:JyOqqDL64vdGREz

Score

10^/10

gandcrab backdoor ransomware

Malware Config

Signatures

GandCrab payload 2 IoCs

resource	yara_rule
behavioral2/memory/1436-0-0x0000000000400000-0x0000000000428000-memory.dmp	family_gandcrab
behavioral2/memory/1436-1-0x0000000000400000-0x0000000000428000-memory.dmp	family_gandcrab

Gandcrab
Gandcrab is a Trojan horse that encrypts files on a computer.
ransomware backdoor gandcrab

Detects ransomware indicator 2 IoCs

resource	yara_rule
behavioral2/memory/1436-0-0x0000000000400000-0x0000000000428000-memory.dmp	SUSP_RANSOMWARE_Indicator_Jul20
behavioral2/memory/1436-1-0x0000000000400000-0x0000000000428000-memory.dmp	SUSP_RANSOMWARE_Indicator_Jul20

Gandcrab Payload 2 IoCs

resource	yara_rule
behavioral2/memory/1436-0-0x0000000000400000-0x0000000000428000-memory.dmp	Gandcrab
behavioral2/memory/1436-1-0x0000000000400000-0x0000000000428000-memory.dmp	Gandcrab

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	2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1436	2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe
1436	2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe

C:\Users\Admin\AppData\Local\Temp\2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe
"C:\Users\Admin\AppData\Local\Temp\2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe"
1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:1436

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=4408 --field-trial-handle=2276,i,1205556100727695622,5044463180471657307,262144 --variations-seed-version /prefetch:8
1⤵
PID:1504

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1436-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1436-1-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download