gandcrab | b18ccd785c7e059f65ba572432713b97c77fb3dffe28a9f275eddc3cfcd3120b

Analysis

max time kernel
92s
max time network
114s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
27-02-2024 20:58

Target

2024-02-27_ef336fd38081df2c2679f37eda93616b_magniber.exe
Size

277KB
MD5

ef336fd38081df2c2679f37eda93616b
SHA1

2e65e244bd92cdfd85373012fb1f7a41d283872b
SHA256

b18ccd785c7e059f65ba572432713b97c77fb3dffe28a9f275eddc3cfcd3120b
SHA512

ccf0393a1a78ef0796356c70b3b9235df177740f79cf519724eab42cdd925b139abe3efd4b70d0ad6af83fb23a183e7a6bda458308e4d2e7a8da2cbaab86b9f3
SSDEEP

6144:B3nHPDm0jLAu6Y5jEw564aoJxmhuw1AFkHK/:lvbjf6YNFehQwo

Score

10^/10

GandCrab payload 3 IoCs

resource	yara_rule
behavioral2/memory/680-1-0x0000000000400000-0x000000000081C000-memory.dmp	family_gandcrab
behavioral2/memory/680-3-0x00000000025C0000-0x00000000025D7000-memory.dmp	family_gandcrab
behavioral2/memory/680-6-0x0000000000400000-0x000000000081C000-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

resource	yara_rule
behavioral2/memory/680-1-0x0000000000400000-0x000000000081C000-memory.dmp	INDICATOR_SUSPICIOUS_ReflectiveLoader
behavioral2/memory/680-3-0x00000000025C0000-0x00000000025D7000-memory.dmp	INDICATOR_SUSPICIOUS_ReflectiveLoader
behavioral2/memory/680-6-0x0000000000400000-0x000000000081C000-memory.dmp	INDICATOR_SUSPICIOUS_ReflectiveLoader

Detects ransomware indicator 1 IoCs

resource	yara_rule
behavioral2/memory/680-3-0x00000000025C0000-0x00000000025D7000-memory.dmp	SUSP_RANSOMWARE_Indicator_Jul20

Gandcrab Payload 3 IoCs

resource	yara_rule
behavioral2/memory/680-1-0x0000000000400000-0x000000000081C000-memory.dmp	Gandcrab
behavioral2/memory/680-3-0x00000000025C0000-0x00000000025D7000-memory.dmp	Gandcrab
behavioral2/memory/680-6-0x0000000000400000-0x000000000081C000-memory.dmp	Gandcrab

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2896	680	WerFault.exe	86

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 680 wrote to memory of 2576	680	2024-02-27_ef336fd38081df2c2679f37eda93616b_magniber.exe	87
PID 680 wrote to memory of 2576	680	2024-02-27_ef336fd38081df2c2679f37eda93616b_magniber.exe	87

C:\Users\Admin\AppData\Local\Temp\2024-02-27_ef336fd38081df2c2679f37eda93616b_magniber.exe
"C:\Users\Admin\AppData\Local\Temp\2024-02-27_ef336fd38081df2c2679f37eda93616b_magniber.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:680
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:2576
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 680 -s 34436
  2⤵
  - Program crash
  PID:2896

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 680 -ip 680
1⤵
PID:4716

memory/680-1-0x0000000000400000-0x000000000081C000-memory.dmp

Filesize
4.1MB

Download
memory/680-2-0x00000000009A0000-0x0000000000AA0000-memory.dmp

Filesize
1024KB

Download
memory/680-3-0x00000000025C0000-0x00000000025D7000-memory.dmp

Filesize
92KB

Download
memory/680-6-0x0000000000400000-0x000000000081C000-memory.dmp

Filesize
4.1MB

Download