05ae2f0dd61ef10019b94c200e8df192b767bb4cc24a7e7b329ab43cc9c74caf

Analysis

max time kernel
148s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
14/01/2024, 04:28

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

SKlauncher-3.2.exe
Size

1.6MB
MD5

b63468dd118dfbca5ef7967ba344e0e3
SHA1

2ba4f0df5f3bd284bf2a89aba320e4440d8b8355
SHA256

05ae2f0dd61ef10019b94c200e8df192b767bb4cc24a7e7b329ab43cc9c74caf
SHA512

007ecb7445dc0c01a802b5a2c91313aae59f9dc96e27455dd85e7a92a4e649d683fbc2ada5f48925d9ab3b4fdaea20aa89eeb442fde079902aecb5ca3454a548
SSDEEP

49152:HIBc3n9dRvwVlzhFAQ/ggUTPQjYEiim7V:oBaO/FAqMQjYEXm

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
3504	SKlauncher-3.2.exe

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
3452	icacls.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3504	SKlauncher-3.2.exe
3504	SKlauncher-3.2.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3504 wrote to memory of 644	3504	SKlauncher-3.2.exe	87
PID 3504 wrote to memory of 644	3504	SKlauncher-3.2.exe	87
PID 644 wrote to memory of 3452	644	java.exe	90
PID 644 wrote to memory of 3452	644	java.exe	90
PID 3504 wrote to memory of 1128	3504	SKlauncher-3.2.exe	92
PID 3504 wrote to memory of 1128	3504	SKlauncher-3.2.exe	92

C:\Users\Admin\AppData\Local\Temp\SKlauncher-3.2.exe
"C:\Users\Admin\AppData\Local\Temp\SKlauncher-3.2.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3504
- \??\c:\PROGRA~1\java\jre-1.8\bin\java.exe
  "c:\PROGRA~1\java\jre-1.8\bin\java.exe" -version
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:644
- - 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:3452
- \??\c:\PROGRA~1\java\jdk-1.8\jre\bin\java.exe
  "c:\PROGRA~1\java\jdk-1.8\jre\bin\java.exe" -version
  2⤵
  PID:1128

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

Loading Replay Monitor...

Downloads

C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp

Filesize
46B

MD5
f2e7020b86d845c9b052e981c02b5759

SHA1
d13c5a94af1c3189ea6fb77f346a21fbafbd89e8

SHA256
c3189195f5ab479d0fa2c0d467473474c57eed1483586017ff602d7e02a99813

SHA512
becb6b1f0010f4f746ee7fafcc69d65fda920c2ef872f4041769c2cbab65c5322858a208763133cae2f58dc9fc4cf0c96c07c262abbd0eb1bafc32cf17ce040d

Download Submit
C:\Users\Admin\AppData\Local\Temp\flatlaf.temp\flatlaf-windows-x86_64-5007189851000.dll

Filesize
22KB

MD5
dcd68a87b7e6edbcfde48150403b22eb

SHA1
28e4839a29725075772fccc39b44e194eb91e477

SHA256
ae3352b6ad6cffaae55f4387f9f5e79365ea17f8d5fb45ef11d21c3300a49a4c

SHA512
ac2a6bc0afcd08c56090536a937772edd54f35505c9a5837d9bc8e91c31edb6137cf5191986b3473e9e2f512950b4dbfe4088598bfd1faf47088124c70aeba71

Download Submit
memory/644-7-0x000001EB01410000-0x000001EB02410000-memory.dmp

Filesize
16.0MB

Download
memory/644-15-0x000001EB7FA90000-0x000001EB7FA91000-memory.dmp

Filesize
4KB

Download
memory/1128-21-0x000001D4E3560000-0x000001D4E4560000-memory.dmp

Filesize
16.0MB

Download
memory/1128-28-0x000001D4E3540000-0x000001D4E3541000-memory.dmp

Filesize
4KB

Download
memory/3504-38-0x0000000003100000-0x0000000004100000-memory.dmp

Filesize
16.0MB

Download
memory/3504-42-0x0000000002ED0000-0x0000000002ED1000-memory.dmp

Filesize
4KB

Download
memory/3504-48-0x0000000002ED0000-0x0000000002ED1000-memory.dmp

Filesize
4KB

Download
memory/3504-60-0x0000000003100000-0x0000000004100000-memory.dmp

Filesize
16.0MB

Download
memory/3504-81-0x0000000002ED0000-0x0000000002ED1000-memory.dmp

Filesize
4KB

Download
memory/3504-82-0x0000000003100000-0x0000000004100000-memory.dmp

Filesize
16.0MB

Download