Analysis
- max time kernel
298s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
28/10/2026, 16:36
Static task
static1
Behavioral task
behavioral1
Sample
pd36056_GI040-1044-X02020-X02040-R0.bat
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
pd36056_GI040-1044-X02020-X02040-R0.bat
Resource
win11ltsc2024-20260911-en
General
- Target pd36056_GI040-1044-X02020-X02040-R0.bat
- Size 7KB
- Sample261028-t4dpcaev5q
- SHA256 9a29b9e9376162c2cc6ff967aa19020ca024d43c005c5032bd4d98b5cd02b575
- MD5 b71cfc6d87c6cd7f62d2d37872d73f1a
- SHA1 daaff0088172a36ab876aa1f2c99145e2947908c
- SHA512 a6f9d39b63ff9a1ef54f4345034bc133090c657af159ca745a20e948c58f2aa0b3068e992377d51b12cf976827182ae01e14e5da2159668c6cb853d75b4920cd
- SSDEEP 192:9tZIMJFemWfGRCL2vR/XnP9o0tySY3nslQrUxCHy3:LZIM+mGGsi9ogmY3
- TLSH T123F11ABBF25CF5B18D9A16E88C5EACA79BACC3B74810C8C1F347D6293C04645B9BC185
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.dion.bg
-
Port
587
-
Username
-
Password
!rdvg0888326277
Extracted
-
phantom_stealer
-
v4.0.0
-
Protocol
smtp
-
Host
mail.dion.bg
-
Port
587
-
Username
-
Password
!rdvg0888326277
-
Email to
-
2YHNEY3SRUYA1W2RR9WD
-
enable_ssl
true
-
passwords
true
-
smtp_enabled
true
Signatures
- Family: PhantomStealer
Phantom Stealer is a stealer written in C#, forked from the Stealerium family.
- Badlisted process makes network request 2 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 8 5116 powershell.exe 10 5116 powershell.exe - Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
pid Process 5116 powershell.exe - Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1696934516-3600988056-1840298893-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 backgroundtaskhost.exe - Contacts third-party web service commonly abused for C2 1 TTPs 3 IoCs
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
flow ioc 7 drive.google.com 8 drive.google.com 37 drive.google.com - Suspicious use of NtCreateThreadExHideFromDebugger 1 TTPs 1 IoCs
pid Process 3796 backgroundtaskhost.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 1 TTPs 2 IoCs
pid Process 5116 powershell.exe 3796 backgroundtaskhost.exe - Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 4620 cmd.exe - System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language backgroundtaskhost.exe - Suspicious behavior: EnumeratesProcesses 33 IoCs
pid Process 5116 powershell.exe 5116 powershell.exe 5116 powershell.exe 5116 powershell.exe 5116 powershell.exe 5116 powershell.exe 5116 powershell.exe 3796 backgroundtaskhost.exe 3796 backgroundtaskhost.exe 3796 backgroundtaskhost.exe 3796 backgroundtaskhost.exe 3796 backgroundtaskhost.exe 3796 backgroundtaskhost.exe 3796 backgroundtaskhost.exe 3796 backgroundtaskhost.exe 3796 backgroundtaskhost.exe 3796 backgroundtaskhost.exe 3796 backgroundtaskhost.exe 3796 backgroundtaskhost.exe 3796 backgroundtaskhost.exe 3796 backgroundtaskhost.exe 3796 backgroundtaskhost.exe 3796 backgroundtaskhost.exe 3796 backgroundtaskhost.exe 3796 backgroundtaskhost.exe 3796 backgroundtaskhost.exe 3796 backgroundtaskhost.exe 3796 backgroundtaskhost.exe 3796 backgroundtaskhost.exe 3796 backgroundtaskhost.exe 3796 backgroundtaskhost.exe 3796 backgroundtaskhost.exe 3796 backgroundtaskhost.exe - Suspicious behavior: MapViewOfSection 1 TTPs 1 IoCs
pid Process 5116 powershell.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 5116 powershell.exe Token: SeDebugPrivilege 3796 backgroundtaskhost.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4620 wrote to memory of 3544 4620 cmd.exe 86 PID 4620 wrote to memory of 5116 4620 cmd.exe 87 PID 5116 wrote to memory of 1180 5116 powershell.exe 102 PID 5116 wrote to memory of 3796 5116 powershell.exe 103 PID 5116 wrote to memory of 3796 5116 powershell.exe 103 PID 3796 wrote to memory of 4724 3796 backgroundtaskhost.exe 104 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1696934516-3600988056-1840298893-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 backgroundtaskhost.exe
Processes
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\pd36056_GI040-1044-X02020-X02040-R0.bat"1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4620 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo %Isogeothermal% "2⤵PID:3544
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C:\Windows\syswow64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\syswow64\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -2⤵
- Badlisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5116 -
C:\Windows\SysWOW64\backgroundtaskhost.exe"C:\Windows\SysWOW64\backgroundtaskhost.exe"3⤵PID:1180
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C:\Windows\SysWOW64\backgroundtaskhost.exe"C:\Windows\SysWOW64\backgroundtaskhost.exe"3⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
PID:3796 -
C:\Windows\SysWOW64\backgroundtaskhost.exe"C:\Windows\SysWOW64\backgroundtaskhost.exe"4⤵PID:4724
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_bg52s0pn.vnp.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH