8504825018e604414d2ebb1093cf249c2f1d56125f6f33a20b071d6a008b8dd9 | Triage

Resubmissions

01-04-2022 12:57

220401-p7a1eabdg5 10

01-04-2022 12:56

220401-p6ra1affgl 4

01-04-2022 12:54

220401-p47vzafffk 4

Analysis

max time kernel
132s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20220310-en
submitted
01-04-2022 12:54

Sharing

Report Analysis Logs

General

Target

CristalixLauncher-3.0.145.exe
Size

4.3MB
MD5

25b608146d97e46e5cb8d5d4a77440c5
SHA1

ed5d75d64744a971a7bdb79ba68f4eb0aa7d2cab
SHA256

8504825018e604414d2ebb1093cf249c2f1d56125f6f33a20b071d6a008b8dd9
SHA512

3ae601c91d804c4d6c402ba73263e5749fafdfe35d68d510dc3b632a85d897bb1dc0e48dee4710deaea5932bcf34deb9ca13d4c0c664848abca0372190fb38b9

Score

4^/10

Malware Config

Signatures

Drops file in Program Files directory 12 IoCs

Processes:

javaw.exe

description	ioc	process
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\symbols\dll\ntdll.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\server\symbols\dll\jvm.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\jvm.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\dll\jvm.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\symbols\dll\jvm.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\server\dll\ntdll.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\dll\ntdll.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\server\jvm.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\server\dll\jvm.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\server\ntdll.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\server\symbols\dll\ntdll.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\ntdll.pdb	javaw.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

CristalixLauncher-3.0.145.exe

description	pid	process	target process
PID 4500 wrote to memory of 4620	4500	CristalixLauncher-3.0.145.exe	javaw.exe
PID 4500 wrote to memory of 4620	4500	CristalixLauncher-3.0.145.exe	javaw.exe

C:\Users\Admin\AppData\Local\Temp\CristalixLauncher-3.0.145.exe
"C:\Users\Admin\AppData\Local\Temp\CristalixLauncher-3.0.145.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4500

C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe
"C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Local\Temp\CristalixLauncher-3.0.145.exe"
2⤵
- Drops file in Program Files directory
PID:4620

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/4620-134-0x0000000000000000-mapping.dmp

Download
memory/4620-138-0x0000000002580000-0x0000000011580000-memory.dmp

Filesize
240.0MB

Download
memory/4620-139-0x00000000005D0000-0x00000000005D1000-memory.dmp

Filesize
4KB

Download
memory/4620-141-0x00000000005D0000-0x00000000005D1000-memory.dmp

Filesize
4KB

Download
memory/4620-154-0x0000000002580000-0x0000000011580000-memory.dmp

Filesize
240.0MB

Download