107bb526c374d6fd9f45317c0c16e83ab50076f2bcd630caf3d6794596fae69b

Resubmissions

06-02-2023 10:53

230206-my61dade82 7

06-02-2023 10:50

230206-mxmkcagg81 7

Analysis

max time kernel
32s
max time network
23s
platform
windows10-1703_x64
resource
win10-20220901-es
resource tags

arch:x64arch:x86image:win10-20220901-eslocale:es-esos:windows10-1703-x64systemwindows
submitted
06-02-2023 10:50

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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
4272	javaw.exe

Drops file in Program Files directory 12 IoCs

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

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4272	javaw.exe
4272	javaw.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2868 wrote to memory of 4272	2868	SKlauncher 3.0.exe	66
PID 2868 wrote to memory of 4272	2868	SKlauncher 3.0.exe	66

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:2868
- 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
  - Drops file in Program Files directory
  - Suspicious use of SetWindowsHookEx
  PID:4272

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\flatlaf.temp\flatlaf-windows-x86_64-4250380802460.dll

Filesize
9KB

MD5
697d496ac9f5aaab8ae025322358c61e

SHA1
2043eac8cdcc2e24b854af1eacd77a5f2a395a27

SHA256
a7273a4cf48ab3413f2c186cc95a3367a73ce99f8d45329383219d4cc27003aa

SHA512
b6702cd49a3af9f97f697565136f140692af9f8b271e672f2e91c920a23212b778583786f2377078117113647926338614a92c4a2423318b7a21ba2fe3a89838

Download Submit
memory/2868-120-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2868-121-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2868-122-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2868-123-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2868-124-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2868-125-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2868-126-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2868-127-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2868-128-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2868-130-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2868-129-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2868-131-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2868-132-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2868-133-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2868-134-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2868-135-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2868-136-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2868-137-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2868-138-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2868-139-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2868-140-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2868-141-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2868-142-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2868-143-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2868-145-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2868-146-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2868-144-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2868-147-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2868-149-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2868-150-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2868-151-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2868-148-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2868-152-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2868-153-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2868-154-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2868-156-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2868-157-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2868-158-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2868-155-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/4272-159-0x0000000000000000-mapping.dmp

Download
memory/4272-169-0x0000000002E30000-0x0000000003E30000-memory.dmp

Filesize
16.0MB

Download
memory/4272-176-0x0000000002E30000-0x0000000003E30000-memory.dmp

Filesize
16.0MB

Download
memory/4272-184-0x0000000002E30000-0x0000000003E30000-memory.dmp

Filesize
16.0MB

Download
memory/4272-192-0x0000000002E30000-0x0000000003E30000-memory.dmp

Filesize
16.0MB

Download
memory/4272-200-0x0000000002E30000-0x0000000003E30000-memory.dmp

Filesize
16.0MB

Download
memory/4272-201-0x0000000002E30000-0x0000000003E30000-memory.dmp

Filesize
16.0MB

Download
memory/4272-202-0x0000000002E30000-0x0000000003E30000-memory.dmp

Filesize
16.0MB

Download
memory/4272-203-0x0000000002E30000-0x0000000003E30000-memory.dmp

Filesize
16.0MB

Download
memory/4272-204-0x0000000002E30000-0x0000000003E30000-memory.dmp

Filesize
16.0MB

Download
memory/4272-205-0x0000000002E30000-0x0000000003E30000-memory.dmp

Filesize
16.0MB

Download
memory/4272-206-0x0000000002E30000-0x0000000003E30000-memory.dmp

Filesize
16.0MB

Download
memory/4272-207-0x0000000002E30000-0x0000000003E30000-memory.dmp

Filesize
16.0MB

Download
memory/4272-208-0x0000000002E30000-0x0000000003E30000-memory.dmp

Filesize
16.0MB

Download
memory/4272-209-0x0000000002E30000-0x0000000003E30000-memory.dmp

Filesize
16.0MB

Download
memory/4272-210-0x0000000002E30000-0x0000000003E30000-memory.dmp

Filesize
16.0MB

Download
memory/4272-211-0x0000000002E30000-0x0000000003E30000-memory.dmp

Filesize
16.0MB

Download
memory/4272-212-0x0000000002E30000-0x0000000003E30000-memory.dmp

Filesize
16.0MB

Download
memory/4272-213-0x0000000002E30000-0x0000000003E30000-memory.dmp

Filesize
16.0MB

Download
memory/4272-214-0x0000000002E30000-0x0000000003E30000-memory.dmp

Filesize
16.0MB

Download
memory/4272-215-0x0000000002E30000-0x0000000003E30000-memory.dmp

Filesize
16.0MB

Download
memory/4272-216-0x0000000002E30000-0x0000000003E30000-memory.dmp

Filesize
16.0MB

Download
memory/4272-217-0x0000000002E30000-0x0000000003E30000-memory.dmp

Filesize
16.0MB

Download
memory/4272-218-0x0000000002E30000-0x0000000003E30000-memory.dmp

Filesize
16.0MB

Download