Overview
overview
10Static
static
3Simple Checker.exe
windows10-2004-x64
6Simple Checker.exe
windows11-ltsc_2024-x64
6skyline.dll
windows10-2004-x64
5skyline.dll
windows11-ltsc_2024-x64
5skylineloader.exe
windows10-2004-x64
10skylineloader.exe
windows11-ltsc_2024-x64
10w64ms.exe
windows10-2004-x64
7w64ms.exe
windows11-ltsc_2024-x64
7w64ms.py
windows10-2004-x64
3w64ms.py
windows11-ltsc_2024-x64
3General
- Target Simple Checker 2098 🤝🤝.zip
- Size 78.4MB
- Sample261009-sv18lsbf66
- SHA256 53362c959f0ec21d7bab3b366c22112183209fddf65b4b0a955489b895123179
- MD5 c14ced10bca54d9bf93492d9b73261fa
- SHA1 099ffc7a77dd1a75bcecc125de439f9b1d890d91
- SHA512 684b28bee6ceeb6cd404df6330c292cc2f8820646c81d8542146d4a16b1286c5e5594b177e88468453f90bba0aeeded6646635684870ec967a87fd0275db43a9
- SSDEEP 1572864:vjy8+hGroW2TubVHlxrYVQJKgA485t52MjRvoA475mKPTFAVAf/dGG9ptw/bNG:vjyrjW2TwHlxrYOIgA4G2WRQtQk+JGTl
- TLSH T17E0833BC2059CEDAB218F80502475730F02E1798C826AD9F275AD9A6B8F7CD70C97DE5
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
Simple Checker.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
Simple Checker.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral3
Sample
skyline.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral4
Sample
skyline.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral5
Sample
skylineloader.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral6
Sample
skylineloader.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral7
Sample
w64ms.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral8
Sample
w64ms.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral9
Sample
w64ms.py
Resource
win10v2004-20260911-en
Behavioral task
behavioral10
Sample
w64ms.py
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
xworm
-
dasczxcq.duckdns.org:4242
-
R1JtmnPQSfe2qL06
-
Install_directory
%ProgramData%
-
install_file
explorer.exe
Targets
-
- Target Simple Checker.exe
- Size 24.9MB
- SHA256 afe46999748f64442631212d001564f04af2526060f914161d25992e619e3802
- MD5 5909ec156143e7c049bb2c4225f7e84d
- SHA1 7defb9761982a91fd76aeed19860c7689cb2dac7
- SHA512 e5717354b216227506dbc7c8cbb03490f8080a17610ed0c5912ca097bf95611cb10a4de017690e655943b60e05a68cb89b91cddac3f56e298fed5fe9c1659811
- SSDEEP 786432:YxVHh/IOUMJl0Fm9YxLrJGzzWK7xdXPX:YxVHaOUMJ6Fmu5iLX
- TLSH T1F047235A288C526CC0D1D230D60A7EEDE1E5F9784D391C1A7FCE1E607E3BD45C4A7A2A
- MD5 SHA1 SHA512 SSDEEP TLSH
Score6/10-
Checks whether UAC is enabled
-
Suspicious use of NtSetInformationThreadHideFromDebugger
-
- Target skyline.dll
- Size 16.5MB
- SHA256 ee164a9ea084d7a775df11b694ecdaffa3fb3ab0a4f1edf718c8c726d01d07dc
- MD5 d9197f72448601dabbd58dbe29ba0de5
- SHA1 c09440596d5fd294c03e3a89f5f260a880b0f2c3
- SHA512 fd3131a4370308e60eef5ffd81829fa1ae852e6fdf4e653687a0bef2d1730d078a63fca57755f1ff5d03232d52aff06e85c524f1a4ea35171bf8cba47dcc5a44
- SSDEEP 393216:yw9EQ4S+Nv9f+aphnvhWlrwbt85x6sA8LZ2:ymEI+NvJ+c4lyuL61
- TLSH T14A0723D379D5E1E8C4C79B005AC72BC920E5B28A91FE9A1E3ACB5C033530E57CD4A976
- MD5 SHA1 SHA512 SSDEEP TLSH
Score5/10-
Suspicious use of NtSetInformationThreadHideFromDebugger
-
- Target skylineloader.exe
- Size 13.6MB
- SHA256 5446dd5b5d80fd30775d77aeb8608bd4e0e4725ebcadde71b615cc5bd4eae97d
- MD5 8cf1b9f79d434286313b865b15e4e1fa
- SHA1 f80a3902d63250d0b32f1879fcb5a70a601ecebb
- SHA512 d401c49331baa5e187d231df45e8bef2134311b367c4d90ef9473d7651d082c12b145eb49756837c65d3415f63030e2c66bb157a62e34eb430832fa9388de200
- SSDEEP 393216:c6vU00++qrcOvMu/+xZMsrqUrw6rRBjsywUJkuRn0GV1l8HvHME:c6vU00cpvIZAU8qRWgJtn0S1l8P
- TLSH T11CE633B4916D4BA9E93A3C79A221E330D8451C529C06F54D64CA7E07BCF3D977C8B8B2
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detect Xworm Payload
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Creates a file in the Startup directory
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
-
Executes dropped EXE
-
Adds Run key to start application
-
Suspicious use of NtSetInformationThreadHideFromDebugger
-
- Target w64ms.exe
- Size 26.2MB
- SHA256 30baaf04f06726e3a6f59c2fe1ad02400aeb7725d6f5cb429a357a9d77cbd24f
- MD5 890201956abbc6e3ddd213f337193f74
- SHA1 e1996d518e2d16fa35b9493458c0814e12e7d4ba
- SHA512 a8735447d1e1e8ea0ed94b7d29d2c88ee45d731805b9994c26fa23f9f41c35f7ee324d25099b35e82e4dbb503593f39f4db73a0d7d8c5d6e74b1914181a5cd1c
- SSDEEP 393216:5RCYlDOveP1jAPMS2rYxCwdq1B7QzCQFHsOutn7UpMQFXXp/q8nlbRO4Y:TCWceP1jAU50Cwg1+zpZ6ncMQFJd3
- TLSH T10D57339806B156A3EEA5B13945B3C2B3A232BC505B52844F4BD87EE73D770E10E3A7D1
- MD5 SHA1 SHA512 SSDEEP TLSH
Score7/10-
Loads dropped DLL
-
- Target w64ms.py
- Size 4.8MB
- SHA256 7cb302b223b3e8abbe31ca48bc66e14c906fc2e39ea5b41b1fa4e7d7872f1feb
- MD5 057f9f92323eeaa35d1ec241da8579fb
- SHA1 56f5c1f093dc08971f33ad23c690ca5a78072166
- SHA512 8e58518c02f7da2dd98c2a979fdc92bb5c832a31d969e02c9eaae5e119f5991eb31f5796674037f153c7456ec2497cf864db76f88fba1f5c91545681ceec2d1c
- SSDEEP 768:bTQMASgCyi0Ds/Dl6xfkdZ1JmFz+yxREcqrLQ0lPEwme6a1N9dgjHlh06oTpge13:9
- TLSH T161366BDA1E8CDAB8C76FA464844F9D4BD78E931E221FD540A7EF2E463527C6870B94C0
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Scheduled Task/Job
1Scheduled Task
1