15a4adc1c7d652a98cb7483fa8427d365c27934b7805295ad5d193354eb46ae6

Resubmissions

03/10/2026, 18:53

261003-xjk5gawt2l3

03/10/2026, 18:51

261003-xhydeaveph3

Analysis

user interaction
yes
max time kernel
22s
max time network
22s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
03/10/2026, 18:51

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General

Target
Howl_patched.exe
Size 22.9MB
Sample261003-xhydeaveph
SHA256 15a4adc1c7d652a98cb7483fa8427d365c27934b7805295ad5d193354eb46ae6
MD5 4e134d06e2c71a675a2e3c65f22e3e93
SHA1 ddc0698948ba312a95ab8ed2d3e30279f607424c
SHA512 212a07556f2fdb5675edffefe64c87e3e9190bd6a3824f50219280c08f9c4cd63a542be2e750a887c54a64dd1d71dfcdea62ac7b7ef037bc57efffda9a39b9aa
SSDEEP 196608:8EcdLzccSkcX26JKsp+Xvr+h7wDSZ8Mx5:pcLQcSkcX26JKsp+XT+hPPx5
TLSH
T18C37F142B3DC45DEDF22A97889525A43C3E6F808172143F7BBCE496A5A3BDE00B7D641
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery execution

Malware Config

Signatures

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
3760	cmd.exe

Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

discovery

System Network Configuration Discovery

T1016

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	Howl_patched.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	Howl_patched.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 5352 wrote to memory of 3760	5352	Howl_patched.exe	87
PID 3760 wrote to memory of 2156	3760	cmd.exe	88
PID 3760 wrote to memory of 3548	3760	cmd.exe	89
PID 3760 wrote to memory of 3872	3760	cmd.exe	90

C:\Users\Admin\AppData\Local\Temp\Howl_patched.exe
"C:\Users\Admin\AppData\Local\Temp\Howl_patched.exe"
1⤵
- Reads the TCP/IP host and domain name from the registry
- Suspicious use of WriteProcessMemory
PID:5352
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\Howl_patched.exe" MD5 | find /i /v "md5" | find /i /v "certutil"
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:3760
- - C:\Windows\system32\certutil.exe
    certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\Howl_patched.exe" MD5
    3⤵
    PID:2156
- - C:\Windows\system32\find.exe
    find /i /v "md5"
    3⤵
    PID:3548
- - C:\Windows\system32\find.exe
    find /i /v "certutil"
    3⤵
    PID:3872

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 Network Configuration Discovery

T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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