29750d9486434d4c2fea75ede7e18672c9e9fd36bf1f611674e0ae0cb46616fe

Analysis

max time kernel
34s
max time network
39s
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 16:18

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General

Target

CristalixLauncher.exe
Size

6.8MB
MD5

193bf9df72716b53f91091865ad95a3d
SHA1

fbe2127ccf12d1fa2d5d2fd38920c767b9595648
SHA256

29750d9486434d4c2fea75ede7e18672c9e9fd36bf1f611674e0ae0cb46616fe
SHA512

7df422bc34c2312b0e539f2574278047123d0f3915b435c453cfe70e6e5452728f7ce6c54fafc453774080f0cda18cb2db2edbdbea8629a3a5346483835b1335
SSDEEP

196608:Zn3JrwbTDBDkmWt7i8heVQzSjVpAK/IpjIAUPC:Z3xw3NDkmieVQzyYjWPC

Score

7^/10

discovery

Malware Config

Signatures

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
3092	icacls.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4808 wrote to memory of 2020	4808	CristalixLauncher.exe	88
PID 4808 wrote to memory of 2020	4808	CristalixLauncher.exe	88
PID 2020 wrote to memory of 3092	2020	javaw.exe	90
PID 2020 wrote to memory of 3092	2020	javaw.exe	90

C:\Users\Admin\AppData\Local\Temp\CristalixLauncher.exe
"C:\Users\Admin\AppData\Local\Temp\CristalixLauncher.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4808
- C:\Program Files\Java\jdk-1.8\bin\javaw.exe
  "C:\Program Files\Java\jdk-1.8\bin\javaw.exe" -XX:MinHeapFreeRatio=5 -XX:MaxHeapFreeRatio=15 -jar "CristalixLauncher.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2020
- - C:\Windows\system32\icacls.exe
    C:\Windows\system32\icacls.exe C:\ProgramData\Oracle\Java\.oracle_jre_usage /grant "everyone":(OI)(CI)M
    3⤵
    - Modifies file permissions
    PID:3092

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File and Directory Permissions Modification

T1222

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\Oracle\Java\.oracle_jre_usage\905ebba3a8fc8cc.timestamp

Filesize
50B

MD5
05502c881369c9684dd50042fa0f5575

SHA1
217ace25311e57fb4dbb7023b9ed6cd70f028f73

SHA256
72379ae4286d6fabc406409966c961eb15ddfa75f04fb61ba64fab2fd9fc3cc6

SHA512
53a0f3d185eef5551ac05d0f1e8a69d1410f95a39eb51019f2aa8edfb56dcd13ad8b353c80fdbf5a2cd38f064e5fe248ffdb768d03534267466541b8b7bf43aa

Download Submit
memory/2020-8-0x00000184E3D90000-0x00000184E4D90000-memory.dmp

Filesize
16.0MB

Download
memory/2020-12-0x00000184E24D0000-0x00000184E24D1000-memory.dmp

Filesize
4KB

Download
memory/2020-19-0x00000184E3D90000-0x00000184E4D90000-memory.dmp

Filesize
16.0MB

Download
memory/2020-28-0x00000184E3D90000-0x00000184E4D90000-memory.dmp

Filesize
16.0MB

Download
memory/2020-37-0x00000184E3D90000-0x00000184E4D90000-memory.dmp

Filesize
16.0MB

Download
memory/2020-46-0x00000184E3D90000-0x00000184E4D90000-memory.dmp

Filesize
16.0MB

Download
memory/2020-54-0x00000184E3D90000-0x00000184E4D90000-memory.dmp

Filesize
16.0MB

Download