107bb526c374d6fd9f45317c0c16e83ab50076f2bcd630caf3d6794596fae69b

Analysis

max time kernel
1791s
max time network
1783s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
19/03/2023, 20:37

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General

Target

SKlauncher 3.0.exe
Size

1.2MB
MD5

32c7e3347f8e532e675d154eb07f4ccf
SHA1

5ca004745e2cdab497a7d6ef29c7efb25dc4046d
SHA256

107bb526c374d6fd9f45317c0c16e83ab50076f2bcd630caf3d6794596fae69b
SHA512

c82f3a01719f30cbb876a1395fda713ddba07b570bc188515b1b705e54e15a7cca5f71f741d51763f63aa5f40e00df06f63b341ed4db6b1be87b3ee59460dbe2
SSDEEP

24576:Dh199z42ojP6a7HJlF9eu5XFQZSIZeNGdmEE8H17UBcegl:R9zbgH3euNFQZr/oEE892cfl

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
3744	javaw.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3744	javaw.exe
3744	javaw.exe
3744	javaw.exe
3744	javaw.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3704 wrote to memory of 3744	3704	SKlauncher 3.0.exe	66
PID 3704 wrote to memory of 3744	3704	SKlauncher 3.0.exe	66
PID 3744 wrote to memory of 1100	3744	javaw.exe	67
PID 3744 wrote to memory of 1100	3744	javaw.exe	67
PID 1100 wrote to memory of 2372	1100	cmd.exe	69
PID 1100 wrote to memory of 2372	1100	cmd.exe	69

C:\Users\Admin\AppData\Local\Temp\SKlauncher 3.0.exe
"C:\Users\Admin\AppData\Local\Temp\SKlauncher 3.0.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3704
- C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe
  "C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe" -Xms32m -Xmx256m -jar "C:\Users\Admin\AppData\Local\Temp\SKlauncher 3.0.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3744
- - C:\Windows\SYSTEM32\cmd.exe
    cmd /c reg query HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Themes\Personalize /v AppsUseLightTheme
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1100
  - - C:\Windows\system32\reg.exe
      reg query HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Themes\Personalize /v AppsUseLightTheme
      4⤵
      PID:2372

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\.minecraft\sklauncher-fx.jar

Filesize
14.5MB

MD5
2d36266b3563e77791443e7bbb0419f0

SHA1
83fbca628e8e0e8802bfea08126b3f94f73ef2fb

SHA256
0043eed9107bb0a58956933aa0445ee0634475de1b4ecd06c5cb242a70576711

SHA512
575d8938b24fa53b13c23de1e77278783b58a7d9976f7ccc680747eed4b881aa9b646f044a9a632b56bc1e46b0b54d199546be055c37ef56e96263033a84f8c9

Download Submit
\Users\Admin\AppData\Local\Temp\flatlaf.temp\flatlaf-windows-x86_64-4054990584520.dll

Filesize
9KB

MD5
697d496ac9f5aaab8ae025322358c61e

SHA1
2043eac8cdcc2e24b854af1eacd77a5f2a395a27

SHA256
a7273a4cf48ab3413f2c186cc95a3367a73ce99f8d45329383219d4cc27003aa

SHA512
b6702cd49a3af9f97f697565136f140692af9f8b271e672f2e91c920a23212b778583786f2377078117113647926338614a92c4a2423318b7a21ba2fe3a89838

Download Submit
memory/3704-116-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/3744-196-0x0000000002960000-0x0000000002961000-memory.dmp

Filesize
4KB

Download
memory/3744-134-0x0000000002960000-0x0000000002961000-memory.dmp

Filesize
4KB

Download
memory/3744-201-0x0000000002960000-0x0000000002961000-memory.dmp

Filesize
4KB

Download
memory/3744-203-0x0000000002960000-0x0000000002961000-memory.dmp

Filesize
4KB

Download
memory/3744-205-0x0000000002960000-0x0000000002961000-memory.dmp

Filesize
4KB

Download
memory/3744-222-0x0000000002960000-0x0000000002961000-memory.dmp

Filesize
4KB

Download
memory/3744-243-0x0000000002960000-0x0000000002961000-memory.dmp

Filesize
4KB

Download
memory/3744-256-0x0000000002960000-0x0000000002961000-memory.dmp

Filesize
4KB

Download
memory/3744-257-0x0000000002960000-0x0000000002961000-memory.dmp

Filesize
4KB

Download
memory/3744-129-0x0000000002960000-0x0000000002961000-memory.dmp

Filesize
4KB

Download
memory/3744-279-0x0000000002960000-0x0000000002961000-memory.dmp

Filesize
4KB

Download
memory/3744-300-0x0000000002960000-0x0000000002961000-memory.dmp

Filesize
4KB

Download
memory/3744-302-0x0000000002960000-0x0000000002961000-memory.dmp

Filesize
4KB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads