gandcrab | 98c85c3b6457bb797d1994d116b5fd8a098e33c51cbb960ae8de5efe7fa49cc8

Analysis

max time kernel
93s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
01-04-2024 01:55

Target

2024-04-01_8c3247b739b838550a561dfa1d91477e_gandcrab_karagany.exe
Size

177KB
MD5

8c3247b739b838550a561dfa1d91477e
SHA1

2b87d85607d5095d45123382ea32d37e44f32e77
SHA256

98c85c3b6457bb797d1994d116b5fd8a098e33c51cbb960ae8de5efe7fa49cc8
SHA512

223a1e5be82f4852a4622b168e6b2a473259e98662a2d6e9454ab302eb0f9df026734f8af4d3377d3630283613980beae788d55b8bcd9aec779fce4425677eca
SSDEEP

3072:MxgidvBOyONJMjNP9Fgz/z98PtM7JARKcFw40kio4eY+ykU02dbt9i+lAbHVzgWa:Mui/OyONWjvBP1RKheUkU02746Ab1zgz

Score

10^/10

GandCrab payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/5024-2-0x0000000000400000-0x00000000004D1000-memory.dmp	family_gandcrab
behavioral2/memory/5024-4-0x00000000007C0000-0x00000000007D7000-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/5024-2-0x0000000000400000-0x00000000004D1000-memory.dmp	INDICATOR_SUSPICIOUS_ReflectiveLoader
behavioral2/memory/5024-4-0x00000000007C0000-0x00000000007D7000-memory.dmp	INDICATOR_SUSPICIOUS_ReflectiveLoader

Detects ransomware indicator 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/5024-2-0x0000000000400000-0x00000000004D1000-memory.dmp	SUSP_RANSOMWARE_Indicator_Jul20
behavioral2/memory/5024-4-0x00000000007C0000-0x00000000007D7000-memory.dmp	SUSP_RANSOMWARE_Indicator_Jul20

Gandcrab Payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/5024-2-0x0000000000400000-0x00000000004D1000-memory.dmp	Gandcrab
behavioral2/memory/5024-4-0x00000000007C0000-0x00000000007D7000-memory.dmp	Gandcrab

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1236 5024 WerFault.exe 2024-04-01_8c3247b739b838550a561dfa1d91477e_gandcrab_karagany.exe

pid	pid_target	process	target process
1236	5024	WerFault.exe	2024-04-01_8c3247b739b838550a561dfa1d91477e_gandcrab_karagany.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

2024-04-01_8c3247b739b838550a561dfa1d91477e_gandcrab_karagany.exe

description	pid	process	target process
PID 5024 wrote to memory of 4556	5024	2024-04-01_8c3247b739b838550a561dfa1d91477e_gandcrab_karagany.exe	splwow64.exe
PID 5024 wrote to memory of 4556	5024	2024-04-01_8c3247b739b838550a561dfa1d91477e_gandcrab_karagany.exe	splwow64.exe

C:\Users\Admin\AppData\Local\Temp\2024-04-01_8c3247b739b838550a561dfa1d91477e_gandcrab_karagany.exe
"C:\Users\Admin\AppData\Local\Temp\2024-04-01_8c3247b739b838550a561dfa1d91477e_gandcrab_karagany.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:5024

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5024 -s 21240
2⤵
- Program crash
PID:1236

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 5024 -ip 5024
1⤵
PID:4008

memory/5024-2-0x0000000000400000-0x00000000004D1000-memory.dmp

Filesize
836KB

Download
memory/5024-1-0x0000000000830000-0x0000000000930000-memory.dmp

Filesize
1024KB

Download
memory/5024-4-0x00000000007C0000-0x00000000007D7000-memory.dmp

Filesize
92KB

Download