gandcrab | 972b0337a82f9482e514c7730adb8bccbd3997fce11c9e6bfcf564d74b3fa761

Analysis

max time kernel
146s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240319-en
resource tags

arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
submitted
01-04-2024 05:26

Target

2024-04-01_16cbe1ee36dbbd29758fc2a1da71ccce_magniber.exe
Size

277KB
MD5

16cbe1ee36dbbd29758fc2a1da71ccce
SHA1

ddca34f8584f56036299bebf43ec005a7010fbfe
SHA256

972b0337a82f9482e514c7730adb8bccbd3997fce11c9e6bfcf564d74b3fa761
SHA512

9642dbdfed4cddef91c0869a53b36941701d4d281bda1fab4a3c07425aee2b2a0787f1203fa64d555d15e197ea8686a210b14183aa9e63212408c823eb43cfe6
SSDEEP

6144:Y3nHPDm0jLAu6Y5jEw564aoJxmhuw1AFkHK/:0vbjf6YNFehQwo

Score

10^/10

GandCrab payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4492-2-0x0000000000400000-0x000000000081C000-memory.dmp	family_gandcrab
behavioral2/memory/4492-3-0x0000000000830000-0x0000000000847000-memory.dmp	family_gandcrab
behavioral2/memory/4492-6-0x0000000000400000-0x000000000081C000-memory.dmp	family_gandcrab

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

Detects Reflective DLL injection artifacts 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4492-2-0x0000000000400000-0x000000000081C000-memory.dmp	INDICATOR_SUSPICIOUS_ReflectiveLoader
behavioral2/memory/4492-3-0x0000000000830000-0x0000000000847000-memory.dmp	INDICATOR_SUSPICIOUS_ReflectiveLoader
behavioral2/memory/4492-6-0x0000000000400000-0x000000000081C000-memory.dmp	INDICATOR_SUSPICIOUS_ReflectiveLoader

Detects ransomware indicator 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4492-3-0x0000000000830000-0x0000000000847000-memory.dmp	SUSP_RANSOMWARE_Indicator_Jul20

Gandcrab Payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4492-2-0x0000000000400000-0x000000000081C000-memory.dmp	Gandcrab
behavioral2/memory/4492-3-0x0000000000830000-0x0000000000847000-memory.dmp	Gandcrab
behavioral2/memory/4492-6-0x0000000000400000-0x000000000081C000-memory.dmp	Gandcrab

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4400 4492 WerFault.exe 2024-04-01_16cbe1ee36dbbd29758fc2a1da71ccce_magniber.exe

pid	pid_target	process	target process
4400	4492	WerFault.exe	2024-04-01_16cbe1ee36dbbd29758fc2a1da71ccce_magniber.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

2024-04-01_16cbe1ee36dbbd29758fc2a1da71ccce_magniber.exe

description	pid	process	target process
PID 4492 wrote to memory of 1040	4492	2024-04-01_16cbe1ee36dbbd29758fc2a1da71ccce_magniber.exe	splwow64.exe
PID 4492 wrote to memory of 1040	4492	2024-04-01_16cbe1ee36dbbd29758fc2a1da71ccce_magniber.exe	splwow64.exe

C:\Users\Admin\AppData\Local\Temp\2024-04-01_16cbe1ee36dbbd29758fc2a1da71ccce_magniber.exe
"C:\Users\Admin\AppData\Local\Temp\2024-04-01_16cbe1ee36dbbd29758fc2a1da71ccce_magniber.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4492

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4492 -s 34496
2⤵
- Program crash
PID:4400

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4492 -ip 4492
1⤵
PID:5012

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=4040 --field-trial-handle=2288,i,10301911031503898037,2997280636231771547,262144 --variations-seed-version /prefetch:8
1⤵
PID:4028

memory/4492-2-0x0000000000400000-0x000000000081C000-memory.dmp

Filesize
4.1MB

Download
memory/4492-1-0x0000000000920000-0x0000000000A20000-memory.dmp

Filesize
1024KB

Download
memory/4492-3-0x0000000000830000-0x0000000000847000-memory.dmp

Filesize
92KB

Download
memory/4492-6-0x0000000000400000-0x000000000081C000-memory.dmp

Filesize
4.1MB

Download