6c974aa57734ff98a88b403058ebbc281a7deb311886c4e1697e59a192afc542

Resubmissions

22/11/2023, 01:08

231122-bhe16she43 8

22/11/2023, 00:55

22/11/2023, 00:52

22/11/2023, 00:44

22/11/2023, 00:22

Analysis

max time kernel
148s
max time network
132s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
22/11/2023, 01:08

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General

Target

SKlauncher-3.1.2.5.exe
Size

1.6MB
MD5

a3eaae6bb7e01e8059f1276ccb7f6c62
SHA1

801b7bb06be83f057fcf7d84c119e0ccb6310386
SHA256

6c974aa57734ff98a88b403058ebbc281a7deb311886c4e1697e59a192afc542
SHA512

57a21164ca396e36c55d39e553647567399fb9e10b7f08d93c691df714aea1b1959b8c230761445b8e39ce81eb8c65a4d34b968d73f7e649e903d5245320d5f8
SSDEEP

49152:HIBc3nWdsIp8gClzw4Kz/q4BkkKlWThSorx:oB/Eq44TBTKEUor

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
552	SKlauncher-3.1.2.5.exe

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
4072	icacls.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
552	SKlauncher-3.1.2.5.exe
552	SKlauncher-3.1.2.5.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 552 wrote to memory of 4972	552	SKlauncher-3.1.2.5.exe	83
PID 552 wrote to memory of 4972	552	SKlauncher-3.1.2.5.exe	83
PID 4972 wrote to memory of 4072	4972	java.exe	87
PID 4972 wrote to memory of 4072	4972	java.exe	87
PID 552 wrote to memory of 2112	552	SKlauncher-3.1.2.5.exe	89
PID 552 wrote to memory of 2112	552	SKlauncher-3.1.2.5.exe	89

C:\Users\Admin\AppData\Local\Temp\SKlauncher-3.1.2.5.exe
"C:\Users\Admin\AppData\Local\Temp\SKlauncher-3.1.2.5.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:552
- \??\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:4972
- - 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:4072
- \??\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:2112

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\3903daac9bc4a3b7.timestamp

Filesize
46B

MD5
f2aed1121599680e85789b1f69a1c8d0

SHA1
a718e948ea9fc3947e1bad1f16d8b9ec04af72a4

SHA256
45428ac6d9ce3bf8bef1f3c7099e0b087e48b21e4de28f252cedbebdf815ac90

SHA512
f519a08fe6fbf74c838dfd6b402e620cdbfa31e7128cf5338943339c20b73fd9decccb8a52685665c23d6ee895ef4e625e0750df29cf5a4fb625d5b5a619fd8a

Download Submit
C:\Users\Admin\AppData\Local\Temp\flatlaf.temp\flatlaf-windows-x86_64-5146579649000.dll

Filesize
22KB

MD5
dcd68a87b7e6edbcfde48150403b22eb

SHA1
28e4839a29725075772fccc39b44e194eb91e477

SHA256
ae3352b6ad6cffaae55f4387f9f5e79365ea17f8d5fb45ef11d21c3300a49a4c

SHA512
ac2a6bc0afcd08c56090536a937772edd54f35505c9a5837d9bc8e91c31edb6137cf5191986b3473e9e2f512950b4dbfe4088598bfd1faf47088124c70aeba71

Download Submit
memory/552-41-0x0000000002BB0000-0x0000000003BB0000-memory.dmp

Filesize
16.0MB

Download
memory/552-66-0x0000000002BB0000-0x0000000003BB0000-memory.dmp

Filesize
16.0MB

Download
memory/552-176-0x0000000002BB0000-0x0000000003BB0000-memory.dmp

Filesize
16.0MB

Download
memory/552-130-0x0000000000D70000-0x0000000000D71000-memory.dmp

Filesize
4KB

Download
memory/552-43-0x0000000000D70000-0x0000000000D71000-memory.dmp

Filesize
4KB

Download
memory/552-44-0x0000000000D70000-0x0000000000D71000-memory.dmp

Filesize
4KB

Download
memory/552-49-0x0000000000D70000-0x0000000000D71000-memory.dmp

Filesize
4KB

Download
memory/552-50-0x0000000000D70000-0x0000000000D71000-memory.dmp

Filesize
4KB

Download
memory/552-115-0x0000000002BB0000-0x0000000003BB0000-memory.dmp

Filesize
16.0MB

Download
memory/552-103-0x0000000002BB0000-0x0000000003BB0000-memory.dmp

Filesize
16.0MB

Download
memory/552-69-0x0000000002BB0000-0x0000000003BB0000-memory.dmp

Filesize
16.0MB

Download
memory/552-87-0x0000000000D70000-0x0000000000D71000-memory.dmp

Filesize
4KB

Download
memory/552-88-0x0000000000D70000-0x0000000000D71000-memory.dmp

Filesize
4KB

Download
memory/552-91-0x0000000002BB0000-0x0000000003BB0000-memory.dmp

Filesize
16.0MB

Download
memory/552-102-0x0000000000D70000-0x0000000000D71000-memory.dmp

Filesize
4KB

Download
memory/2112-21-0x000002E8124F0000-0x000002E8134F0000-memory.dmp

Filesize
16.0MB

Download
memory/2112-29-0x000002E810AE0000-0x000002E810AE1000-memory.dmp

Filesize
4KB

Download
memory/4972-15-0x0000020FB9300000-0x0000020FB9301000-memory.dmp

Filesize
4KB

Download
memory/4972-7-0x0000020FB9320000-0x0000020FBA320000-memory.dmp

Filesize
16.0MB

Download