Analysis
- user interaction
yes - max time kernel
868s - max time network
566s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
09/05/2026, 00:07
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
1442.exe
Resource
win10ltsc2021-20260130-en
21 signatures
150 seconds
Behavioral task
behavioral2
Sample
1442.exe
Resource
win10v2004-20260130-en
8 signatures
150 seconds
General
- Target 1442.exe
- Size 28KB
- Sample260509-aefmvsfy2t
- SHA256 c7ca8ab7360335abfd24c031a3e6eca9f2241e650ffad3caae0e361a5769714c
- MD5 070d580cc3ee8bd7bba0268f953cff9a
- SHA1 37db0f82dd66114275757526d3f54400e658dd16
- SHA512 39c23e9b226b8073a98dcb1b5ac07f45f053a3835db03295b42489e914792d49b448a5e0c10340061d7d1a21aa5bc4a12af7a8dbbf554233e0e758ba6d747932
- SSDEEP 384:71BLpDUYN2Z0u4ocfQYcQzVEI2yKYymNru/ttQ9a9stDLq2OUOOu3LTShQ:npIYN2jcfQjyKtkru/LQIM6hUDhQ
- TLSH T127D2BE2552C54236DBAE0F365C63B39147B2F316ED7B8F7F18D4E12AEEA32488522131
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
xworm
Version
-
3.0
C2
-
lmfao1337.ddns.net:1337
Mutex
-
UiR5OIZFhVEO2o6k
Attributes
-
Install_directory
%AppData%
-
install_file
USB.exe
aes.plain
Signatures
- Detect Xworm Payload 2 IoCs
resource yara_rule behavioral2/files/0x000300000002316f-9.dat family_xworm behavioral2/memory/4100-17-0x0000000000480000-0x0000000000490000-memory.dmp family_xworm - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-914486190-3969805341-592249730-1000\Control Panel\International\Geo\Nation 1442.exe - Executes dropped EXE 1 IoCs
pid Process 4100 System32.exe - Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 5 ip-api.com - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4100 System32.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2748 wrote to memory of 640 2748 1442.exe 87 PID 2748 wrote to memory of 4100 2748 1442.exe 89 PID 640 wrote to memory of 5980 640 cmd.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\1442.exe"C:\Users\Admin\AppData\Local\Temp\1442.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2748 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\1442.bat" "2⤵
- Suspicious use of WriteProcessMemory
PID:640 -
C:\Windows\system32\mode.commode con: cols=100 lines=303⤵PID:5980
-
-
-
C:\Users\Admin\AppData\Local\Temp\System32.exe"C:\Users\Admin\AppData\Local\Temp\System32.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4100
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\1442.bat
- Size 1KB
- SHA256 61378a1ba4700876659848d553fa1caa5a5748ff9255af13cd2f539b3ae1bfdc
- MD5 691cb7efa6ca2ceb7455475895dc871b
- SHA1 0ec4c83db438dcc469b5fd5b29d04f8efa8b13e5
- SHA512 6102d0abbcb24681892bda526bded56d6dcd951dbc3cdabd45eec4d0ef7106fd8873134cf2f5b02e692422c38c6f7f198199e9e597f14b02922b923912f69e8b
- TLSH T1BD31E3613D38D4526CE2DD8B1F7E9497FBA2128F01289DA4B23F09F367046C9799EC64
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\System32.exe
- Size 35KB
- SHA256 99552727ef350dcd99949e3fff24f15f291cdb1934ba45b19186e8b164522e7f
- MD5 68d56ada5fe011d53f8850b249fdc6ef
- SHA1 89542145476e1ec8652ba7089cc36dd664a115ed
- SHA512 7a4403e89e6313d4abfea6c724ebeb8ed38ae99b356ee3db001f159710e5e024f7d75a6e97b6b468b889bf87c66e93dc12580554b1e3d6dcea39e22b294e48e5
- SSDEEP 768:lkGLMt53p91cw2F5LFy19OkYO/hcyySG:S7TDMTF49OkYO/RG
- TLSH T1BCF25C4937A18726D5ED5FF86A73A2020574F6079D27EB5E0CC885AE7B37BC18A013E1
- MD5 SHA1 SHA512 SSDEEP TLSH