cfff54659b7f5d1fd3cd59c160cdcaf4e59c2345f7879606d89fc17682b0d580

Analysis

max time kernel
148s
max time network
127s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
17/10/2026, 11:12

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General

Target
EndfieldModRepair-v1.3.1-rc2/src/Build.ps1
Size 1KB
Sample261017-natktaev6v
SHA256 cfff54659b7f5d1fd3cd59c160cdcaf4e59c2345f7879606d89fc17682b0d580
MD5 26ca01680d82b60c880178d82793ef68
SHA1 a1d1fd39ccdc09a9e506b9deb53ff5d4533ddf70
SHA512 d0aa4336f64f883f68f127d2cdf0651dcad61f120a8297d44c2879cd475918b31748359870a0f9295fa7fd1a51f35d2b737dae8538a0ad46b13ea65aca8a952e
TLSH
T165219B0F590E6C5191F4AB48766A01A7412B415DA816272CC02C3D4EF9777FD8F3ABA5
MD5 SHA1 SHA512 TLSH

Score

3^/10

execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
4496	PowerShell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4496	PowerShell.exe
4496	PowerShell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4496	PowerShell.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4496 wrote to memory of 3836	4496	PowerShell.exe	90
PID 3836 wrote to memory of 2740	3836	csc.exe	91

C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\EndfieldModRepair-v1.3.1-rc2\src\Build.ps1
1⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4496
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /nologo /target:winexe /platform:anycpu /optimize+ /reference:System.Windows.Forms.dll /reference:System.Drawing.dll /win32manifest:C:\Users\Admin\AppData\Local\Temp\EndfieldModRepair-v1.3.1-rc2\src\app.manifest /resource:C:\Users\Admin\AppData\Local\Temp\EndfieldModRepair-v1.3.1-rc2\src\CurrentMaterial.pattern,EFMIRepair.CurrentMaterial.pattern /out:C:\Users\Admin\AppData\Local\Temp\EndfieldModRepair-v1.3.1-rc2\EndfieldModRepair.exe C:\Users\Admin\AppData\Local\Temp\EndfieldModRepair-v1.3.1-rc2\src\Engine.cs C:\Users\Admin\AppData\Local\Temp\EndfieldModRepair-v1.3.1-rc2\src\RabbitAdapter.cs C:\Users\Admin\AppData\Local\Temp\EndfieldModRepair-v1.3.1-rc2\src\Program.cs C:\Users\Admin\AppData\Local\Temp\EndfieldModRepair-v1.3.1-rc2\src\Profiles.cs /resource:C:\Users\Admin\AppData\Local\Temp\EndfieldModRepair-v1.3.1-rc2\src\Profiles.xml,EFMIRepair.Profiles.xml
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3836
- - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
    C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESC407.tmp" "c:\Users\Admin\AppData\Local\Temp\EndfieldModRepair-v1.3.1-rc2\CSCF3EFAC5CEAEB40A6B799843B782EFAD.TMP"
    3⤵
    PID:2740

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

RESC407.tmp

Path C:\Users\Admin\AppData\Local\Temp\RESC407.tmp
Size 2KB
SHA256 d15b9ab1fdcd3dbc3b966c6eeb77edd058279ebee0f891fa8a820c2d9a40a9d4
MD5 b5fd7bd10cb441022c726700e9a6162a
SHA1 edf1cf2cf55ba41b7add783dfdc684e8dfbe7a67
SHA512 2f7558c44499c7d0bd4bffa90af498eb1105c7eadc03d261d9ffad27d5cefd57456f7fd6d89848644f9d88a4a2065adc367d98d4d91ec1f1c132dd4e6faccb4b
TLSH
T102418581E3E4069EF16253321DB6A3549175BF6EADCA936DC680853E1C42BC1CFC22F2
MD5 SHA1 SHA512 TLSH

Submit Download

CSCF3EFAC5CEAEB40A6B799843B782EFAD.TMP

Path \??\c:\Users\Admin\AppData\Local\Temp\EndfieldModRepair-v1.3.1-rc2\CSCF3EFAC5CEAEB40A6B799843B782EFAD.TMP
Size 1KB
SHA256 af2c775b1ba4482696a3b623056a8b2bcad7e6604370b9fe9fb59117059235c9
MD5 0c6a43de98c39884c7afce227afc5558
SHA1 38ed35232df3e8ba7f0c8b6a26681df2281d72b5
SHA512 f7d44afb7cb2517761158b5dd8f539d8a4f80402f85c3a43acb87e930361380997aadd81d9e158fa92d808356dae8a9b4d78734337d70d4828986c5ae57f4128
TLSH
T1DC312285F2F41189F2E347712970D35250767F7E9CA992BC80C04F6E2801B82C7826F6
MD5 SHA1 SHA512 TLSH

Submit Download

memory/4496-5-0x00007FFF261A0000-0x00007FFF26B44000-memory.dmp

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memory/4496-0-0x00007FFF2632F000-0x00007FFF26330000-memory.dmp

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memory/4496-6-0x00007FFF261A0000-0x00007FFF26B44000-memory.dmp

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memory/4496-7-0x00007FFF261A0000-0x00007FFF26B44000-memory.dmp

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memory/4496-8-0x00007FFF261A0000-0x00007FFF26B44000-memory.dmp

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memory/4496-9-0x00007FFF261A0000-0x00007FFF26B44000-memory.dmp

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memory/4496-10-0x00007FFF261A0000-0x00007FFF26B44000-memory.dmp

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memory/4496-3-0x00000262CF210000-0x00000262CF232000-memory.dmp

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memory/4496-4-0x00007FFF261A0000-0x00007FFF26B44000-memory.dmp

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memory/4496-17-0x00007FFF261A0000-0x00007FFF26B44000-memory.dmp

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memory/4496-19-0x00007FFF261A0000-0x00007FFF26B44000-memory.dmp

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memory/4496-20-0x00007FFF261A0000-0x00007FFF26B44000-memory.dmp

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