Analysis
- user interaction
yes - max time kernel
149s - max time network
150s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260513-en - resource tags
arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows - submitted
31/08/2026, 11:20
Static task
static1
5 signatures
Behavioral task
behavioral1
Sample
XWorm V3.0.rar
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
XWorm V3.0.rar
Resource
win10ltsc2021-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral3
Sample
XWorm V3.0.rar
Resource
win11-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral4
Sample
XWorm V3.0.rar
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target XWorm V3.0.rar
- Size 23.9MB
- Sample260831-nfd3bas1ew
- SHA256 7f7c2ed7a2fd6163a6004386287033bcaca83d7332fd592e4291c8a89252ea5a
- MD5 f38e858f5ee1fd28cff7d67aa5bcd91c
- SHA1 0cd4d698e0d96892f2840edc3edb84327cc25d22
- SHA512 7c8556b361d4f69601892317d0a070e0d374f1b6d554f7e1ed7bb669b5eccdb55e2665d5460998909b7cece4c660b9f75231080b312ce9c753880122765874b7
- SSDEEP 393216:edY1Ze39n+LWKFa0zoSVV8f2aG2aIKKBfg9LXbBBn4QCV1jyjDVkOQ08T:edY63wfamVV8fpGNIKKBfUTbBBeVByfI
- TLSH T1144733C6B2A853980C56B8ECFBC3C5D9CF442BA2045D7138A621C5927D6DB80F7E5F89
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- .NET Reactor proctector 1 IoCs
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
resource yara_rule behavioral2/files/0x0007000000028628-4.dat net_reactor - Executes dropped EXE 1 IoCs
pid Process 4660 XWorm V3.0.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4380 7zFM.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeRestorePrivilege 4380 7zFM.exe Token: 35 4380 7zFM.exe Token: SeSecurityPrivilege 4380 7zFM.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4380 7zFM.exe 4380 7zFM.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4380 wrote to memory of 4660 4380 7zFM.exe 83
Processes
-
C:\Program Files\7-Zip\7zFM.exe"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\XWorm V3.0.rar"1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4380 -
C:\Users\Admin\AppData\Local\Temp\7zOC1157528\XWorm V3.0.exe"C:\Users\Admin\AppData\Local\Temp\7zOC1157528\XWorm V3.0.exe"2⤵
- Executes dropped EXE
PID:4660
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\7zOC1157528\XWorm V3.0.exe
- Size 7.1MB
- SHA256 d1b0cb76d6ff1e54e5669cc3ba76ba6224be19e721cc61a9e223a596a9bb332f
- MD5 71b0bb52ae4137c3e40dc802711e2acc
- SHA1 e154869a5725806c2b12866479be8cf326d52116
- SHA512 eea4513a347d9b2a5ee700388c34d9677869702384128b57e3299cff277b585fd713f4b44830c79da2b74ecc138d99c8aec9b4757d9dda6d3fa475a1dfdb6588
- SSDEEP 196608:rJNE1b0RkLZvaU6ScXc4sqgCzlMNxKa+M9:rJt4vKSoiqgASNUP
- TLSH T11E76F1053F90DB0DD02A3E7284E4D03047F2FDEA5A61D60B7BD52FDBF912296A887259
- MD5 SHA1 SHA512 SSDEEP TLSH