e85d64a80d9fc65bbf0c041fe13ccc1988a6916098018ffbb88451ef9678802e

Analysis

max time kernel
149s
max time network
123s
platform
windows11-21h2_x64
resource
win11-20260911-en
resource tags

arch:x64arch:x86image:win11-20260911-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
26/10/2026, 16:01

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General

Target
sideloadly.exe
Size 83.9MB
Sample261026-tgh1jsbd89
SHA256 e85d64a80d9fc65bbf0c041fe13ccc1988a6916098018ffbb88451ef9678802e
MD5 d1248c8363a45ad27a0f80f211329f80
SHA1 6d3b5fc116f03b872402bed331b63d9ef7d8450d
SHA512 14646f14123f6d0d3cf359fadecc12ef24b7d929deca0f37e185f85ef341d90583f7907ff51da32e2e40050c8dbacd8955ca0ea9b04f41b2ee669caf199f6785
SSDEEP 786432:P5siH7Xfoa7McJBBAlD3eIcOegi5fbmmUgZtjV5:PWGNMABBAReV1t
TLSH
T1F0185B276C5294D4CDBEE230491682B27C717D260F2816DB37D0FB285B7AFE0567A398
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery persistence upx

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 1 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	sideloadly.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-1-5-21-1570888168-524493533-3242721904-1000\Software\Microsoft\Windows\CurrentVersion\Run\Sideloadly Daemon = "C:\\Users\\Admin\\AppData\\Local\\Temp\\sideloadlydaemon.exe"	sideloadly.exe

UPX packed file 7 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral27/memory/3920-0-0x0000020374400000-0x0000020375AFB000-memory.dmp	upx
behavioral27/memory/3920-1-0x0000020374400000-0x0000020375AFB000-memory.dmp	upx
behavioral27/memory/3920-7-0x0000020374400000-0x0000020375AFB000-memory.dmp	upx
behavioral27/memory/5796-13-0x00000252728F0000-0x0000025273FEB000-memory.dmp	upx
behavioral27/memory/5796-14-0x00000252728F0000-0x0000025273FEB000-memory.dmp	upx
behavioral27/memory/5796-17-0x00000252728F0000-0x0000025273FEB000-memory.dmp	upx
behavioral27/memory/3920-18-0x0000020374400000-0x0000020375AFB000-memory.dmp	upx

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	sideloadly.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	sideloadly.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	sideloadly.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	sideloadly.exe

Modifies registry class 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1570888168-524493533-3242721904-1000_Classes\sideloadly\shell\open	sideloadly.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1570888168-524493533-3242721904-1000_Classes\sideloadly\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\sideloadly.exe\" \"%1\""	sideloadly.exe
Key created	\REGISTRY\USER\S-1-5-21-1570888168-524493533-3242721904-1000_Classes\sideloadly	sideloadly.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1570888168-524493533-3242721904-1000_Classes\sideloadly\URL Protocol	sideloadly.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1570888168-524493533-3242721904-1000_Classes\sideloadly\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\sideloadly.exe,1"	sideloadly.exe
Key created	\REGISTRY\USER\S-1-5-21-1570888168-524493533-3242721904-1000_Classes\sideloadly\shell\open\command	sideloadly.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1570888168-524493533-3242721904-1000_Classes\sideloadly\ = "URL:Sideloadly link"	sideloadly.exe
Key created	\REGISTRY\USER\S-1-5-21-1570888168-524493533-3242721904-1000_Classes\sideloadly\DefaultIcon	sideloadly.exe
Key created	\REGISTRY\USER\S-1-5-21-1570888168-524493533-3242721904-1000_Classes\sideloadly\shell	sideloadly.exe

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
3920	sideloadly.exe
1644	sideloadlydaemon.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3920	sideloadly.exe

Suspicious use of FindShellTrayWindow 6 IoCs

pid	Process
1644	sideloadlydaemon.exe
1644	sideloadlydaemon.exe
1644	sideloadlydaemon.exe
1644	sideloadlydaemon.exe
1644	sideloadlydaemon.exe
1644	sideloadlydaemon.exe

Suspicious use of SendNotifyMessage 6 IoCs

pid	Process
1644	sideloadlydaemon.exe
1644	sideloadlydaemon.exe
1644	sideloadlydaemon.exe
1644	sideloadlydaemon.exe
1644	sideloadlydaemon.exe
1644	sideloadlydaemon.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3920	sideloadly.exe
1644	sideloadlydaemon.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3920 wrote to memory of 3852	3920	sideloadly.exe	80
PID 3920 wrote to memory of 3476	3920	sideloadly.exe	81
PID 3920 wrote to memory of 1644	3920	sideloadly.exe	82
PID 1644 wrote to memory of 5796	1644	sideloadlydaemon.exe	83

C:\Users\Admin\AppData\Local\Temp\sideloadly.exe
"C:\Users\Admin\AppData\Local\Temp\sideloadly.exe"
1⤵
- Checks BIOS information in registry
- Adds Run key to start application
- Reads the TCP/IP host and domain name from the registry
- Checks processor information in registry
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3920
- C:\Users\Admin\AppData\Local\Temp\sideloadlydaemon.exe
  C:\Users\Admin\AppData\Local\Temp\sideloadlydaemon.exe -v
  2⤵
  PID:3852
- C:\Users\Admin\AppData\Local\Temp\sideloadlydaemon.exe
  C:\Users\Admin\AppData\Local\Temp\sideloadlydaemon.exe -v
  2⤵
  PID:3476
- C:\Users\Admin\AppData\Local\Temp\sideloadlydaemon.exe
  C:\Users\Admin\AppData\Local\Temp\sideloadlydaemon.exe
  2⤵
  - Suspicious behavior: AddClipboardFormatListener
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1644
- - C:\Users\Admin\AppData\Local\Temp\sideloadly.exe
    C:\Users\Admin\AppData\Local\Temp\sideloadly.exe -v
    3⤵
    PID:5796

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

System Information Discovery

T1082

System Network Configuration Discovery

T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1644-33-0x0000000000190000-0x0000000004CC1000-memory.dmp

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memory/1644-61-0x0000000000190000-0x0000000004CC1000-memory.dmp

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memory/1644-49-0x0000000000190000-0x0000000004CC1000-memory.dmp

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memory/1644-37-0x0000000000190000-0x0000000004CC1000-memory.dmp

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memory/3476-3-0x0000000000190000-0x0000000004CC1000-memory.dmp

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memory/3852-2-0x0000000000190000-0x0000000004CC1000-memory.dmp

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memory/3920-6-0x0000000000900000-0x0000000005D7B000-memory.dmp

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memory/3920-42-0x0000000000900000-0x0000000005D7B000-memory.dmp

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memory/3920-78-0x0000000000900000-0x0000000005D7B000-memory.dmp

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memory/3920-74-0x0000000000900000-0x0000000005D7B000-memory.dmp

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memory/3920-70-0x0000000000900000-0x0000000005D7B000-memory.dmp

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memory/3920-18-0x0000020374400000-0x0000020375AFB000-memory.dmp

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memory/3920-66-0x0000000000900000-0x0000000005D7B000-memory.dmp

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memory/3920-32-0x0000020341920000-0x0000020343C7E000-memory.dmp

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memory/3920-30-0x0000000000900000-0x0000000005D7B000-memory.dmp

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memory/3920-8-0x0000020341920000-0x0000020343C7E000-memory.dmp

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memory/3920-34-0x0000000000900000-0x0000000005D7B000-memory.dmp

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memory/3920-7-0x0000020374400000-0x0000020375AFB000-memory.dmp

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memory/3920-38-0x0000000000900000-0x0000000005D7B000-memory.dmp

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memory/3920-0-0x0000020374400000-0x0000020375AFB000-memory.dmp

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memory/3920-46-0x0000000000900000-0x0000000005D7B000-memory.dmp

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memory/3920-5-0x0000020341920000-0x0000020343C7E000-memory.dmp

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memory/3920-50-0x0000000000900000-0x0000000005D7B000-memory.dmp

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memory/3920-54-0x0000000000900000-0x0000000005D7B000-memory.dmp

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memory/3920-58-0x0000000000900000-0x0000000005D7B000-memory.dmp

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memory/3920-1-0x0000020374400000-0x0000020375AFB000-memory.dmp

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memory/3920-62-0x0000000000900000-0x0000000005D7B000-memory.dmp

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memory/5796-15-0x0000000000900000-0x0000000005D7B000-memory.dmp

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memory/5796-17-0x00000252728F0000-0x0000025273FEB000-memory.dmp

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memory/5796-14-0x00000252728F0000-0x0000025273FEB000-memory.dmp

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memory/5796-13-0x00000252728F0000-0x0000025273FEB000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads