gandcrab | 1e5efdc0e02c6970cd9e75c08f72cab4f5154165247c7c567dd4488bab7d8449

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
31-03-2024 20:30

Target

2024-03-31_469938d9b897e1d3906a1e9a87f43949_gandcrab_karagany.exe
Size

177KB
MD5

469938d9b897e1d3906a1e9a87f43949
SHA1

bd647c07eace383aeff408d7365f018d8f5ee819
SHA256

1e5efdc0e02c6970cd9e75c08f72cab4f5154165247c7c567dd4488bab7d8449
SHA512

f3af89b746c7cb5c005d6f76e0d62fa8bce9db7d70e7e686b96d67b626c29b01235b2a51808702229e10fcf0f2c1016a97e1d15265989919d3785f1549b539d3
SSDEEP

3072:+xgidvBOyONJMjNP9Fgz/z98PtM7JARKcFw40kio4eY+ykU02dbt9i+lAbHVzgWa:+ui/OyONWjvBP1RKheUkU02746Ab1zgz

Score

10^/10

GandCrab payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1940-1-0x0000000000400000-0x00000000004D1000-memory.dmp	family_gandcrab
behavioral2/memory/1940-3-0x0000000000660000-0x0000000000677000-memory.dmp	family_gandcrab

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

Detects Reflective DLL injection artifacts 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1940-1-0x0000000000400000-0x00000000004D1000-memory.dmp	INDICATOR_SUSPICIOUS_ReflectiveLoader
behavioral2/memory/1940-3-0x0000000000660000-0x0000000000677000-memory.dmp	INDICATOR_SUSPICIOUS_ReflectiveLoader

Detects ransomware indicator 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1940-1-0x0000000000400000-0x00000000004D1000-memory.dmp	SUSP_RANSOMWARE_Indicator_Jul20
behavioral2/memory/1940-3-0x0000000000660000-0x0000000000677000-memory.dmp	SUSP_RANSOMWARE_Indicator_Jul20

Gandcrab Payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1940-1-0x0000000000400000-0x00000000004D1000-memory.dmp	Gandcrab
behavioral2/memory/1940-3-0x0000000000660000-0x0000000000677000-memory.dmp	Gandcrab

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3748 1940 WerFault.exe 2024-03-31_469938d9b897e1d3906a1e9a87f43949_gandcrab_karagany.exe

pid	pid_target	process	target process
3748	1940	WerFault.exe	2024-03-31_469938d9b897e1d3906a1e9a87f43949_gandcrab_karagany.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

2024-03-31_469938d9b897e1d3906a1e9a87f43949_gandcrab_karagany.exe

description	pid	process	target process
PID 1940 wrote to memory of 2800	1940	2024-03-31_469938d9b897e1d3906a1e9a87f43949_gandcrab_karagany.exe	splwow64.exe
PID 1940 wrote to memory of 2800	1940	2024-03-31_469938d9b897e1d3906a1e9a87f43949_gandcrab_karagany.exe	splwow64.exe

C:\Users\Admin\AppData\Local\Temp\2024-03-31_469938d9b897e1d3906a1e9a87f43949_gandcrab_karagany.exe
"C:\Users\Admin\AppData\Local\Temp\2024-03-31_469938d9b897e1d3906a1e9a87f43949_gandcrab_karagany.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1940

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1940 -s 21232
2⤵
- Program crash
PID:3748

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 1940 -ip 1940
1⤵
PID:1092

memory/1940-1-0x0000000000400000-0x00000000004D1000-memory.dmp

Filesize
836KB

Download
memory/1940-2-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/1940-3-0x0000000000660000-0x0000000000677000-memory.dmp

Filesize
92KB

Download