Analysis
- user interaction
yes - max time kernel
22s - max time network
24s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
05/08/2026, 09:28
Static task
static1
Behavioral task
behavioral1
Sample
z4Sv.ps1
Resource
win10v2004-20260513-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
z4Sv.ps1
Resource
win11ltsc2024-20260709-en
9 signatures
150 seconds
General
- Target z4Sv.ps1
- Size 18KB
- Sample260805-lfrbjayxe1
- SHA256 297f7c0a30764a1111f65c560e44af8174a0d2c294ebba65050f88b8f9f9fabf
- MD5 729a904f07f6560a0c5038d00ade0643
- SHA1 dc944ffd452e867eac1437ecfdc757f6713f8219
- SHA512 050de581a52c202a730fa54e6d472f6e8a94dc4d8c3805a146b7e51077f9742a14cb5d9892065849ea3d6603837c8304da89a883964aefb94df8ac307c48b0c3
- SSDEEP 384:xPftVPTtzPftVPTtWd379l3H93XaIZXMI/XaIdXMILhN379l3H93u3FlelGdHsbj:gBu37vHsb7i85phAwqK1X
- TLSH T17A82118736E7F4DDC45CB3F63108A2B035DAEE15895AC24CF2DA8F6F385D5866204E91
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Signatures
- Family: DarkSideRAT
DarkSideRAT is a remote access trojan.
- Detects DarkSideRAT 1 IoCs
resource yara_rule behavioral2/files/0x00090000000167e7-27.dat family_darksiderat - Badlisted process makes network request 3 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 5 5012 PowerShell.exe 7 5012 PowerShell.exe 9 5012 PowerShell.exe - Downloads MZ/PE file 1 IoCs
flow pid Process 9 5012 PowerShell.exe - Executes dropped EXE 1 IoCs
pid Process 1248 5eae1f6d-45bd-4e3f-9953-4f40d3cd8d4d.exe -
pid Process 5012 PowerShell.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 5012 PowerShell.exe 5012 PowerShell.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 5012 PowerShell.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5012 wrote to memory of 1248 5012 PowerShell.exe 90
Processes
-
C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exepowershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\z4Sv.ps11⤵
- Badlisted process makes network request
- Downloads MZ/PE file
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5012 -
C:\Users\Admin\AppData\Local\Temp\5eae1f6d-45bd-4e3f-9953-4f40d3cd8d4d.exe"C:\Users\Admin\AppData\Local\Temp\5eae1f6d-45bd-4e3f-9953-4f40d3cd8d4d.exe"2⤵
- Executes dropped EXE
PID:1248
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\5eae1f6d-45bd-4e3f-9953-4f40d3cd8d4d.exe
- Size 67KB
- SHA256 245c4870dbf4b2f0102835addb1780d845bd1c31d5ac2a8ac7a5dfe993d6365f
- MD5 32b268f7114cd6816d3b1c0558e88f95
- SHA1 1d0caf4582173eb45e0be05134ed432a21f5af55
- SHA512 9b453ea4ac1ec6f216629ca16654e78f02fb61af8158eb3153e3fbecaae8e78b50c53242c4e76a93d59f3f3150392805a18892b103cd689d6814c7984b5e866b
- SSDEEP 768:d8w6iBGb+IyfJoTOBPca/CCNNl1uHBNdXIBMEB44w7Fv6NDzSkzNT2L:PIyfiTOpZNiMMuw7Z6NDzPNTI
- TLSH T18363E735C9A9B13FD3199C78DE060D84DF62BC8A4784BF97A7D11CE60F92A902F1D681
- MD5 SHA1 SHA512 SSDEEP TLSH