gandcrab | 2677d91f29429941d0264fc6bfd291bf1a8fe1647fd04313853638b1a8315f7e

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
28-03-2024 09:31

Target

2024-03-28_36642b983bbeea4253f85ae821169524_magniber.exe
Size

277KB
MD5

36642b983bbeea4253f85ae821169524
SHA1

263a760b3651cbcec68e23c26a987cda01d55967
SHA256

2677d91f29429941d0264fc6bfd291bf1a8fe1647fd04313853638b1a8315f7e
SHA512

cf0101e10e145cc445fc34e6f508c0c6c08829a71e9e90340401981cd59d8fc297ae2ec750a5dece51681a047561f5900f51d1bc72a2ca7d01c0fcdd542f79a5
SSDEEP

6144:b3nHPDm0jLAu6Y5jEw564aoJxmhuw1AFkHK/:zvbjf6YNFehQwo

Score

10^/10

GandCrab payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4084-2-0x0000000000400000-0x000000000081C000-memory.dmp	family_gandcrab
behavioral2/memory/4084-3-0x00000000025D0000-0x00000000025E7000-memory.dmp	family_gandcrab
behavioral2/memory/4084-6-0x0000000000400000-0x000000000081C000-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/4084-2-0x0000000000400000-0x000000000081C000-memory.dmp	INDICATOR_SUSPICIOUS_ReflectiveLoader
behavioral2/memory/4084-3-0x00000000025D0000-0x00000000025E7000-memory.dmp	INDICATOR_SUSPICIOUS_ReflectiveLoader
behavioral2/memory/4084-6-0x0000000000400000-0x000000000081C000-memory.dmp	INDICATOR_SUSPICIOUS_ReflectiveLoader

Detects ransomware indicator 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4084-3-0x00000000025D0000-0x00000000025E7000-memory.dmp	SUSP_RANSOMWARE_Indicator_Jul20

Gandcrab Payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4084-2-0x0000000000400000-0x000000000081C000-memory.dmp	Gandcrab
behavioral2/memory/4084-3-0x00000000025D0000-0x00000000025E7000-memory.dmp	Gandcrab
behavioral2/memory/4084-6-0x0000000000400000-0x000000000081C000-memory.dmp	Gandcrab

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4980 4084 WerFault.exe 2024-03-28_36642b983bbeea4253f85ae821169524_magniber.exe

pid	pid_target	process	target process
4980	4084	WerFault.exe	2024-03-28_36642b983bbeea4253f85ae821169524_magniber.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

2024-03-28_36642b983bbeea4253f85ae821169524_magniber.exe

description	pid	process	target process
PID 4084 wrote to memory of 1092	4084	2024-03-28_36642b983bbeea4253f85ae821169524_magniber.exe	splwow64.exe
PID 4084 wrote to memory of 1092	4084	2024-03-28_36642b983bbeea4253f85ae821169524_magniber.exe	splwow64.exe

C:\Users\Admin\AppData\Local\Temp\2024-03-28_36642b983bbeea4253f85ae821169524_magniber.exe
"C:\Users\Admin\AppData\Local\Temp\2024-03-28_36642b983bbeea4253f85ae821169524_magniber.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4084

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4084 -s 34496
2⤵
- Program crash
PID:4980

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4084 -ip 4084
1⤵
PID:3832

memory/4084-1-0x0000000000910000-0x0000000000A10000-memory.dmp

Filesize
1024KB

Download
memory/4084-2-0x0000000000400000-0x000000000081C000-memory.dmp

Filesize
4.1MB

Download
memory/4084-3-0x00000000025D0000-0x00000000025E7000-memory.dmp

Filesize
92KB

Download
memory/4084-6-0x0000000000400000-0x000000000081C000-memory.dmp

Filesize
4.1MB

Download