Analysis
- max time kernel
150s - max time network
118s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 07:18
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
44b315df4f8f96e390cc5eafe48a17ff6e80276c55b7f5dc21828258d4ac2418.exe
Resource
win10v2004-20260513-en
16 signatures
150 seconds
General
- Target 44b315df4f8f96e390cc5eafe48a17ff6e80276c55b7f5dc21828258d4ac2418.exe
- Size 41.9MB
- Sample260804-h44d8atflf
- SHA256 44b315df4f8f96e390cc5eafe48a17ff6e80276c55b7f5dc21828258d4ac2418
- MD5 82e19d5ed6b8d6bde93c5b011a5ab8ed
- SHA1 1851c9efadd3d4a4ed1fd094419c30fd664156f6
- SHA512 25233b39e298bc11663fb9a5bc47793b50fd2f2bed6e99ca2fc00f56bf219069c2d70c4a46d428f68d3790b1b29a845b298cb6c23bff29210e87f9cf58f6c303
- SSDEEP 786432:OKSNVkI8cifFFhK9lXq4UMPyOWWiW9I6T5a:TDmoPh8Xq1SrDI6Fa
- TLSH T129A7F18737C764D3C4BF8778C9A7DC25B6508C52EDA89C49E99808E230C8C55A9937FE
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
xworm
Attributes
-
Install_directory
%ProgramData%
-
install_file
svchost.exe
-
pastebin_url
https://pastebin.com/raw/a2MqR3va
-
telegram
https://api.telegram.org/bot8508842279:AAHqz-g1_P_OZJ7MGXxzhTueSRErSNbWygc/sendMessage?chat_id=5547542407
Signatures
- Detect Xworm Payload 2 IoCs
resource yara_rule behavioral2/files/0x001500000001c4a0-16.dat family_xworm behavioral2/memory/3868-20-0x00000000002A0000-0x00000000002BC000-memory.dmp family_xworm - Executes dropped EXE 2 IoCs
pid Process 1796 SILENT AIM.exe 3868 svchost.exe - Looks up external IP address via web service 1 TTPs 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 1 ip-api.com - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1796 SILENT AIM.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3868 svchost.exe Token: SeDebugPrivilege 1796 SILENT AIM.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 5180 wrote to memory of 1796 5180 44b315df4f8f96e390cc5eafe48a17ff6e80276c55b7f5dc21828258d4ac2418.exe 89 PID 5180 wrote to memory of 3868 5180 44b315df4f8f96e390cc5eafe48a17ff6e80276c55b7f5dc21828258d4ac2418.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\44b315df4f8f96e390cc5eafe48a17ff6e80276c55b7f5dc21828258d4ac2418.exe"C:\Users\Admin\AppData\Local\Temp\44b315df4f8f96e390cc5eafe48a17ff6e80276c55b7f5dc21828258d4ac2418.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:5180 -
C:\ProgramData\SILENT AIM.exe"C:\ProgramData\SILENT AIM.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1796
-
-
C:\ProgramData\svchost.exe"C:\ProgramData\svchost.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3868
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\ProgramData\SILENT AIM.exe
- Size 41.4MB
- SHA256 baaf017052c1639cc179f0ee86096c7361e1687a067c3ac9ccf52af05a81057e
- MD5 302f067e1f2fd3ba64a37e02ee3f6674
- SHA1 6330b770efbcc81bff481b7243d6b45b07183eae
- SHA512 cd4e574604b2cc1d56dcb0765cd754b1525eb168d24c075dd0bbf9dbee080bc8fe9dfacd584fa66ecc62424774548bbe9d602456c7a4ec48e4c239c9b29b1cbd
- SSDEEP 393216:nPW3biLa3L9NJ7W51AmOW1ZEk3Jp5Lag0ilzpZHTYny8NmdY/GUqRUmi/Ry36H:nO3biGRN1+qbwewbkPiVxkmTm
- TLSH T1F2974A4256A87CD1C032A634E7BBCFF1D669EC559228824F10D1FE477D3A643792B2E8
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\ProgramData\svchost.exe
- Size 84KB
- SHA256 8d32b1dd6dacfb4d1794ae278a1fcde0c828551d39353f4b6043f689fcf2dc56
- MD5 a121216671cf3ef7890a929334e940ca
- SHA1 152a75b5f892557062fac13e5901485c0d08d47e
- SHA512 5782935c1d0c49eb79bb72e9ec1d129da51f240dba3227fb52f613473adc776b379419368884abcf1226c1ce880f936266c471e205c0196373e044db3c8688a0
- SSDEEP 1536:Bu8UDnZ5Jx1AIsuEYisTut4Yjq1KJj+T4sbi5yaXu6NK3CC6xrXkmO0RCW:BvOCuYsqt4Yjq1aaMsbi5yxTGkmO0R7
- TLSH T186837C2C77E60939E5FEAFB418B13212CB76F6231803D61F18C9059E5A23E89CD506F6
- MD5 SHA1 SHA512 SSDEEP TLSH