09dc8ac90f7bfe71022f3939b6188734aef7fc021f66e6eaa4b039aaeddb4000

Analysis

user interaction
yes
max time kernel
134s
max time network
129s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
31/08/2026, 16:48

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General

Target
9etfackpc.exe
Size 11KB
Sample260831-vbftnsdl4t
SHA256 09dc8ac90f7bfe71022f3939b6188734aef7fc021f66e6eaa4b039aaeddb4000
MD5 b14684b7075f4050118637aee7f78291
SHA1 93db59537d5e8c8c28c5175856ec061ab40dccd6
SHA512 273df6835c6a0ec6415d345bb4d02a41acc53636cdd9e53d51e1aa8a22ba7de76a75c97d602224300801cae397d9eb55071ace6b86fef994486989df8e6ff6fd
SSDEEP 192:9gU93oHsw/iDad5+La9BNGtOYlmcj1STLW:WUAsAQad5+m9jOG
TLSH
T14132E606E7FCD637CBAD06FA98FB47909BB4E6221222DB9E1ACC544F5F12704495270B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

8^/10

defense_evasion execution

Malware Config

Signatures

Disables Task Manager via registry modification
defense_evasion

Modifies boot configuration data using bcdedit 3 IoCs

pid	Process
3468	bcdedit.exe
4492	bcdedit.exe
2200	bcdedit.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Executes a command shell one-liner 1 TTPs 4 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
4992	cmd.exe
3740	cmd.exe
4288	cmd.exe
5580	cmd.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeBackupPrivilege	3468	bcdedit.exe
Token: SeRestorePrivilege	3468	bcdedit.exe
Token: SeRestorePrivilege	3468	bcdedit.exe
Token: SeRestorePrivilege	3468	bcdedit.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 5248 wrote to memory of 4992	5248	9etfackpc.exe	89
PID 5248 wrote to memory of 3740	5248	9etfackpc.exe	91
PID 5248 wrote to memory of 4288	5248	9etfackpc.exe	93
PID 5248 wrote to memory of 5580	5248	9etfackpc.exe	95
PID 4992 wrote to memory of 3468	4992	cmd.exe	97
PID 3740 wrote to memory of 2200	3740	cmd.exe	98
PID 4288 wrote to memory of 4492	4288	cmd.exe	99

C:\Users\Admin\AppData\Local\Temp\9etfackpc.exe
"C:\Users\Admin\AppData\Local\Temp\9etfackpc.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:5248
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c bcdedit /export C:\bcd_backup.bak
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:4992
- - C:\Windows\system32\bcdedit.exe
    bcdedit /export C:\bcd_backup.bak
    3⤵
    - Modifies boot configuration data using bcdedit
    - Suspicious use of AdjustPrivilegeToken
    PID:3468
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c bcdedit /deletevalue {default} bootmgr
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:3740
- - C:\Windows\system32\bcdedit.exe
    bcdedit /deletevalue {default} bootmgr
    3⤵
    - Modifies boot configuration data using bcdedit
    PID:2200
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c bcdedit /deletevalue {default} bootmenupolicy
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:4288
- - C:\Windows\system32\bcdedit.exe
    bcdedit /deletevalue {default} bootmenupolicy
    3⤵
    - Modifies boot configuration data using bcdedit
    PID:4492
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c dd if=C:\mbr.dat of=\\?\PhysicalDrive0 bs=512 count=1
  2⤵
  - Executes a command shell one-liner
  PID:5580

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/5248-0-0x00007FFC7307F000-0x00007FFC73080000-memory.dmp

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memory/5248-1-0x000001A296BD0000-0x000001A296BDA000-memory.dmp

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memory/5248-2-0x00007FFC72EF0000-0x00007FFC73894000-memory.dmp

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memory/5248-3-0x00007FFC72EF0000-0x00007FFC73894000-memory.dmp

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memory/5248-5-0x00007FFC72EF0000-0x00007FFC73894000-memory.dmp

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memory/5248-6-0x00007FFC72EF0000-0x00007FFC73894000-memory.dmp

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memory/5248-7-0x00007FFC72EF0000-0x00007FFC73894000-memory.dmp

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memory/5248-8-0x00007FFC72EF0000-0x00007FFC73894000-memory.dmp

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memory/5248-9-0x00007FFC72EF0000-0x00007FFC73894000-memory.dmp

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memory/5248-10-0x00007FFC72EF0000-0x00007FFC73894000-memory.dmp

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memory/5248-11-0x00007FFC72EF0000-0x00007FFC73894000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads