1d84139d70d82a197c3645112f5e927b018f17b75e7b234d08c004a3706bc580

Analysis

max time kernel
148s
max time network
152s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260617-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
29/06/2026, 08:40

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General

Target
client_packed.exe
Size 3.5MB
Sample260629-kk3ppaa14r
SHA256 1d84139d70d82a197c3645112f5e927b018f17b75e7b234d08c004a3706bc580
MD5 b087fedfb6b7332ad1a6eda262673bc5
SHA1 4cd5e42e569b51e576f507a4dbff57aa449ebf78
SHA512 01e125e85364181a30c7dd9e96ac393a2b334e40bcd98d3ead4b44682f6c712321855483e8c3d2b79abed8d29750a4f35e791f6b144bd2526e507e2448980693
SSDEEP 98304:8pKbIBqqIzwdA58YOag/9Q8YXgxdForGAnPZC:iDq6dA58Y0/9Q8YwpqnP
TLSH
T139063306C2398C69F2C516360BEACFF91FA9AA3F083355BFC544B5B8CFB5511825192E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

persistence

Malware Config

Signatures

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\MicrosoftEdgeUpdateCore.exe	MicrosoftEdgeUpdateCore.exe

Executes dropped EXE 2 IoCs

pid	Process
3736	MicrosoftEdgeUpdateCore.exe
4192	MicrosoftEdgeUpdateCore.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-28459746-3881314244-166055492-1000\Software\Microsoft\Windows\CurrentVersion\Run\MicrosoftEdgeUpdateCore = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\EdgeUpdate\\MicrosoftEdgeUpdateCore.exe"	MicrosoftEdgeUpdateCore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3736	MicrosoftEdgeUpdateCore.exe
3736	MicrosoftEdgeUpdateCore.exe
4192	MicrosoftEdgeUpdateCore.exe
4192	MicrosoftEdgeUpdateCore.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3736	MicrosoftEdgeUpdateCore.exe
4192	MicrosoftEdgeUpdateCore.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5980 wrote to memory of 3736	5980	client_packed.exe	89

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\client_packed.exe
"C:\Users\Admin\AppData\Local\Temp\client_packed.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:5980
- C:\Users\Admin\AppData\Local\Microsoft\EdgeUpdate\MicrosoftEdgeUpdateCore.exe
  "C:\Users\Admin\AppData\Local\Microsoft\EdgeUpdate\MicrosoftEdgeUpdateCore.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:3736

C:\Users\Admin\AppData\Roaming\Microsoft\EdgeUpdate\MicrosoftEdgeUpdateCore.exe
C:\Users\Admin\AppData\Roaming\Microsoft\EdgeUpdate\MicrosoftEdgeUpdateCore.exe
1⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4192

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

MicrosoftEdgeUpdateCore.exe

Path C:\Users\Admin\AppData\Local\Microsoft\EdgeUpdate\MicrosoftEdgeUpdateCore.exe
Size 3.5MB
SHA256 c4493e20a1403146de7a49aa3b8a356ee3171bdd280a3007e56f86ffc8ba8445
MD5 73f9aab58b089d0cf71f7ea4da1d027a
SHA1 8bcf9b0d3903385e83b4d2d1ff689f26b5db20bb
SHA512 aeaf6ce6fc8a94a630071dd6d33723ab2a4b3bb0660dc6336fc508ad174b2b837b05696a5ecbb0d34aba18e8414ecaac7df90d1303c3ef0550f00ec3a3f09b9e
SSDEEP 49152:lXt9rUJShSoFUpm8yFmXgcaLOkTf5XFweYhJxcbLfoCqJ4ziVw1AxdEXiNQ:J2yFm8HLQCdimea
TLSH
T162065B47E26310ECC167C1348A6B9672F631781C52B47E7F6694CBF12E21E50BB6EB24
MD5 SHA1 SHA512 SSDEEP TLSH