8504825018e604414d2ebb1093cf249c2f1d56125f6f33a20b071d6a008b8dd9

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
71s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20220331-en
submitted
01-04-2022 12:56

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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:

java.exe

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

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

java.exe

pid process

4232 java.exe

pid	process
4232	java.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

CristalixLauncher-3.0.145.exejavaw.exe

description	pid	process	target process
PID 4940 wrote to memory of 3972	4940	CristalixLauncher-3.0.145.exe	javaw.exe
PID 4940 wrote to memory of 3972	4940	CristalixLauncher-3.0.145.exe	javaw.exe
PID 3972 wrote to memory of 4232	3972	javaw.exe	java.exe
PID 3972 wrote to memory of 4232	3972	javaw.exe	java.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:4940

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⤵
- Suspicious use of WriteProcessMemory
PID:3972

C:\Program Files\Java\jre1.8.0_66\bin\java.exe
"C:\Program Files\Java\jre1.8.0_66\bin\java.exe" -Djava.net.preferIPv4Stack=true -XX:-UsePerfData -XX:+DisableAttachMechanism -cp C:\Users\Admin\AppData\Local\Temp\CristalixLauncher-3.0.145.exe ru.cristalix.launcher.Ooo0ooOO0_MoJa_0BoRoNa_SHELKoVII_MaLCHIK_ARBUZN0Go_GLaZa
3⤵
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
PID:4232

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\.oracle_jre_usage\90737d32e3aba4b.timestamp
Filesize
50B

MD5
3970927677b2577af259b7e8d5f9dba2

SHA1
b334946dcb4bda8a9c30d40521d5900ad47d508e

SHA256
6a7fb2eb776262753f74e3bd03bf3842f146c26bbf508566879a7a99f397d0ce

SHA512
1187ef8fd1f3b68d1760febf6d1f1e2d3ba3ec773086d2f973971d6fd3f1aaf5960f91b76e9331c659de07a36a2fcfa9d76e69af2dd30efcfb26dd7acb1fd40f

Download Submit
memory/3972-124-0x0000000000000000-mapping.dmp

Download
memory/3972-127-0x0000000002D50000-0x0000000011D50000-memory.dmp

Filesize
240.0MB

Download
memory/3972-129-0x0000000000BE0000-0x0000000000BE1000-memory.dmp

Filesize
4KB

Download
memory/3972-135-0x0000000000BE0000-0x0000000000BE1000-memory.dmp

Filesize
4KB

Download
memory/3972-158-0x0000000002D50000-0x0000000011D50000-memory.dmp

Filesize
240.0MB

Download
memory/3972-146-0x0000000000BE0000-0x0000000000BE1000-memory.dmp

Filesize
4KB

Download
memory/4232-153-0x0000000001650000-0x0000000001651000-memory.dmp

Filesize
4KB

Download
memory/4232-152-0x0000000001650000-0x0000000001651000-memory.dmp

Filesize
4KB

Download
memory/4232-155-0x0000000001650000-0x0000000001651000-memory.dmp

Filesize
4KB

Download
memory/4232-144-0x0000000000000000-mapping.dmp

Download
memory/4232-160-0x0000000001650000-0x0000000001651000-memory.dmp

Filesize
4KB

Download
memory/4232-163-0x00000000032C0000-0x00000000122C0000-memory.dmp

Filesize
240.0MB

Download
memory/4232-164-0x0000000001650000-0x0000000001651000-memory.dmp

Filesize
4KB

Download
memory/4232-171-0x0000000001650000-0x0000000001651000-memory.dmp

Filesize
4KB

Download
memory/4232-176-0x00000000032C0000-0x00000000122C0000-memory.dmp

Filesize
240.0MB

Download