gandcrab | 04e82f8adcfb9924bc07eec99c8de442d7af00377344b5f33528dca8d9ca304b

Analysis

max time kernel
142s
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
31-03-2024 20:38

Target

2024-03-31_9398a48cf72789589a138523db985bfd_gandcrab_karagany.exe
Size

177KB
MD5

9398a48cf72789589a138523db985bfd
SHA1

2ef7592a83aa17ac6cbe88925602cd0488f8687d
SHA256

04e82f8adcfb9924bc07eec99c8de442d7af00377344b5f33528dca8d9ca304b
SHA512

51ae1ed3d46acbdbab25eaed90e500c19fb9d00ae986aa2bd3ca4f00fc9a9a3679c6fa38bc8d3c3dc83385c9b94dc4ed607b2136d156b6510809e690238ff153
SSDEEP

3072:ixgidvBOyONJMjNP9Fgz/z98PtM7JARKcFw40kio4eY+ykU02dbt9i+lAbHVzgWa:iui/OyONWjvBP1RKheUkU02746Ab1zgz

Score

10^/10

GandCrab payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/5104-2-0x0000000000400000-0x00000000004D1000-memory.dmp	family_gandcrab
behavioral2/memory/5104-3-0x00000000007D0000-0x00000000007E7000-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/5104-2-0x0000000000400000-0x00000000004D1000-memory.dmp	INDICATOR_SUSPICIOUS_ReflectiveLoader
behavioral2/memory/5104-3-0x00000000007D0000-0x00000000007E7000-memory.dmp	INDICATOR_SUSPICIOUS_ReflectiveLoader

Detects ransomware indicator 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/5104-2-0x0000000000400000-0x00000000004D1000-memory.dmp	SUSP_RANSOMWARE_Indicator_Jul20
behavioral2/memory/5104-3-0x00000000007D0000-0x00000000007E7000-memory.dmp	SUSP_RANSOMWARE_Indicator_Jul20

Gandcrab Payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/5104-2-0x0000000000400000-0x00000000004D1000-memory.dmp	Gandcrab
behavioral2/memory/5104-3-0x00000000007D0000-0x00000000007E7000-memory.dmp	Gandcrab

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1676 5104 WerFault.exe 2024-03-31_9398a48cf72789589a138523db985bfd_gandcrab_karagany.exe

pid	pid_target	process	target process
1676	5104	WerFault.exe	2024-03-31_9398a48cf72789589a138523db985bfd_gandcrab_karagany.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

2024-03-31_9398a48cf72789589a138523db985bfd_gandcrab_karagany.exe

description	pid	process	target process
PID 5104 wrote to memory of 1312	5104	2024-03-31_9398a48cf72789589a138523db985bfd_gandcrab_karagany.exe	splwow64.exe
PID 5104 wrote to memory of 1312	5104	2024-03-31_9398a48cf72789589a138523db985bfd_gandcrab_karagany.exe	splwow64.exe

C:\Users\Admin\AppData\Local\Temp\2024-03-31_9398a48cf72789589a138523db985bfd_gandcrab_karagany.exe
"C:\Users\Admin\AppData\Local\Temp\2024-03-31_9398a48cf72789589a138523db985bfd_gandcrab_karagany.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:5104

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5104 -s 21228
2⤵
- Program crash
PID:1676

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 5104 -ip 5104
1⤵
PID:2940

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=3728 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:8
1⤵
PID:3408

memory/5104-1-0x0000000000820000-0x0000000000920000-memory.dmp

Filesize
1024KB

Download
memory/5104-2-0x0000000000400000-0x00000000004D1000-memory.dmp

Filesize
836KB

Download
memory/5104-3-0x00000000007D0000-0x00000000007E7000-memory.dmp

Filesize
92KB

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