7a45536610652ea87c8aed24295bafff2725d0ca1642b6d6a4b3622008f2d2b0

Analysis

max time kernel
148s
max time network
125s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
18/07/2026, 22:00

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General

Target
setup.exe
Size 1004KB
Sample260718-1w4n5agy21
SHA256 7a45536610652ea87c8aed24295bafff2725d0ca1642b6d6a4b3622008f2d2b0
MD5 049e25788bdd71375680d15aac9ac439
SHA1 7d13816ce356cf88fbc4fde58375bdb9a9d4d832
SHA512 48b677e778e7662ab47b7a963fa01fefb124a1a844cd20181cb589b1403175e724018fcd9fa10fc0854e4380a6459c4b2de79c28b23f717c7d231375fd860925
SSDEEP 24576:9Ib5qFnsmjOzM+B3FmUoY+5gjAkEgElLssKkQ190xhWZ/:k5i9mFmT5M1ErQkOCxQd
TLSH
T12B252344BAA6A472D56944358073CF82A33BFD76F9F94B476FC47A5F6C302019A23C1A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4836	irsetup.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x001500000001c4de-4.dat	upx
behavioral2/memory/4836-9-0x0000000000400000-0x0000000000581000-memory.dmp	upx
behavioral2/memory/4836-23-0x0000000000400000-0x0000000000581000-memory.dmp	upx

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	setup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	irsetup.exe

Modifies registry class 4 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A8CDFF1C-4878-43be-B5FD-F8091C1C60D0}\Instance\	irsetup.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1CF1260C-4DD0-4ebb-811F-33C572699FDE}\Instance\	irsetup.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3ADD1653-EB32-4cb0-BBD7-DFA0ABB5ACCA}\Instance\	irsetup.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A0953C92-50DC-43bf-BE83-3742FED03C9C}\Instance\	irsetup.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4836	irsetup.exe
4836	irsetup.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5908 wrote to memory of 4836	5908	setup.exe	89

C:\Users\Admin\AppData\Local\Temp\setup.exe
"C:\Users\Admin\AppData\Local\Temp\setup.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5908
- C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe
  "C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe" __IRAOFF:675362 "__IRAFN:C:\Users\Admin\AppData\Local\Temp\setup.exe" "__IRCT:1" "__IRTSS:0" "__IRSID:S-1-5-21-1738198120-2966725515-3980530802-1000"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious use of SetWindowsHookEx
  PID:4836

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

irsetup.exe

Path C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe
Size 567KB
SHA256 6ecc1e00a4bd2f7ea071e008d47e9307e18cd82c0e89a46721e2b0e0a33dacf5
MD5 02dd75c96edefb8e88026ad9360a0095
SHA1 dca5e9833d019accae6d4ab5add4334eb953a116
SHA512 e460beaf0567831bda22be78b48f615165af30d6c34e795cafd0494ae4008389dce06c89c40e7e9127eb077982d04a8a925e336c8ee829c498070e2fcb45537b
SSDEEP 12288:qb5qFn7wVl3WAMOcqM+B3FGTPDgo+f+5gjAk0uobJXng:qb5qFnsmjOzM+B3FmUoY+5gjAkEg
TLSH
T194C42344FFA5D998E6BC483990B38F529337BC38EDBA1F1B62C57E1F9834E01611149A
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/4836-9-0x0000000000400000-0x0000000000581000-memory.dmp

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memory/4836-10-0x0000000000580000-0x0000000000581000-memory.dmp

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memory/4836-23-0x0000000000400000-0x0000000000581000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads