Analysis
- max time kernel
28s - max time network
3s - platform
windows11-21h2_x64 - resource
win11-20260911-en - resource tags
arch:x64arch:x86image:win11-20260911-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
24/10/2026, 03:27
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
installer.exe
Resource
win10v2004-20260911-en
8 signatures
30 seconds
Behavioral task
behavioral2
Sample
installer.exe
Resource
win10ltsc2021-20260911-en
7 signatures
30 seconds
Behavioral task
behavioral3
Sample
installer.exe
Resource
win11-20260911-en
7 signatures
30 seconds
Behavioral task
behavioral4
Sample
installer.exe
Resource
win11ltsc2024-20260911-en
7 signatures
30 seconds
General
- Target installer.exe
- Size 7.8MB
- Sample261024-dz9m8aeb64
- SHA256 fc04ff34c6ffa4f27dcf462bf161895e40a5b46b006a691a1d8c8ce5c70283a7
- MD5 1ddba281a30ccbf92cd17d07d8133dc8
- SHA1 f0e4bc386a2b05b2bb9ed03b8e8904dda6418cbf
- SHA512 8dfd4a22ec5bfbc4b22f8600c0d49f79b21b45fd40cf05242d9647efe542a0caf1cce48da10bac59a8b363808aef67854f766ffc9a159cb352326864f38199df
- SSDEEP 196608:Y1uQM6fbOS7v76HtDu4Jok2E8/h1siMfe:YKwzpsY
- TLSH T130869E12D5FE5F39C3EE833A56B74209DF779A4D4303D26B0848BAB59C533362D4262A
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 3568 7zr.exe 2060 AutoIt3_x64.exe - Looks up external IP address via web service 1 TTPs 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 1 api.ipify.org 3 api.ipify.org - 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.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain AutoIt3_x64.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname AutoIt3_x64.exe - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2060 AutoIt3_x64.exe - Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeRestorePrivilege 3568 7zr.exe Token: 35 3568 7zr.exe Token: SeSecurityPrivilege 3568 7zr.exe Token: SeSecurityPrivilege 3568 7zr.exe Token: SeDebugPrivilege 2060 AutoIt3_x64.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 492 Calculator.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3744 wrote to memory of 3568 3744 installer.exe 80 PID 3744 wrote to memory of 2060 3744 installer.exe 82 PID 2060 wrote to memory of 2760 2060 AutoIt3_x64.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\installer.exe"C:\Users\Admin\AppData\Local\Temp\installer.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3744 -
C:\Users\Admin\AppData\Local\Temp\7zS0AE257F8\7zr.exe.\7zr.exe x -aoa -p"DrZ5py$HsJ@tSZkRU$j4&Sv" setup.7z2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3568
-
-
C:\Users\Admin\AppData\Local\Temp\7zS0AE257F8\AutoIt3_x64.exe.\AutoIt3_x64.exe setup.dll2⤵
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2060 -
C:\Windows\system32\calc.exe"C:\Windows\system32\calc.exe"3⤵PID:2760
-
-
-
C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.2012.21.0_x64__8wekyb3d8bbwe\Calculator.exe"C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.2012.21.0_x64__8wekyb3d8bbwe\Calculator.exe" -ServerName:App.AppXsm3pg4n7er43kdh1qp4e79f1j7am68r8.mca1⤵
- Suspicious use of SetWindowsHookEx
PID:492
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s NPSMSvc1⤵PID:4248
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\7zS0AE257F8\7zr.exe
- Size 911KB
- SHA256 9252d92abebb9347a80958d330aa4b47a94a50aa4ceebcbb76839ee4d7a9cecd
- MD5 ac76f0d508f03b83def1fd001bd81630
- SHA1 c765effa04a409a46a2c8a0e8f30c7acf993e871
- SHA512 f1a905debd297f0c7ca34f23e7e034e2565bcdd99d03ad5d286658ff806cecbe0eb8e8d360cbd582cb748815f83a92e146ecfd609116281ab6f0db546b19c71c
- SSDEEP 12288:uZcsd0c7n+9FONoc0r6PxspOJsKe9Yhkst6UUElE/TzhWY2yhleWL:odtniYec86kExtPUEe/TzIy
- TLSH T1F1152B66F6788271D073C0B9C5D29A9AEE723085173086C71286D77C3F57BE68A3A731
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\7zS0AE257F8\AutoIt3_x64.exe
- Size 1.1MB
- SHA256 5d69a932a077fee044b193c28e84564143f5c7e51079ab48e88fef74ab0b77b7
- MD5 80cdd5f19d704a001589976bae277bab
- SHA1 96bb030389ac938c5ebc6bd2e9fcc86a10e5f2fd
- SHA512 03fbfd02d348c2b54af3eeb022ae2f1be4e4f9b30352ceb2c7589233275a914ec4fd81ff8c1544bebf96a87e28c75fd81811e658f092536367395048a82bf8fa
- SSDEEP 24576:HsTBc4JYoji1a2gOI6fQJ77jkD1KV3wKct4frNFOB:MTC4a4p+E72SwRcrK
- TLSH T1DA356C0673A4419EFEA7F1329607C60BD6B17C4A07779A6F02646B626F337711A2E331
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\7zS0AE257F8\setup.7z
- Size 598KB
- SHA256 a8eb23175b8945023ce7edd09a3b8429565fc746557e2db00aea9b71e3200ded
- MD5 e2ce430cb6ec25a743c408c5faf18fb0
- SHA1 fb4d850d2b9e1bc873db3635f5e9a658da0346cc
- SHA512 92e73dda690057ca825a03a33fb6d83daeb3770cb18e856844f40fd90525ff008f7f7d07ed714ca830fe78b6725b7eeca156db47df34bf765732235f55df3b9e
- SSDEEP 12288:uFny+/K6XzbtLm9J0iJ8j+MJwgHxFoCp8mVv7hBhRkcKAmyxbLiG2O2r1A9:uw+/KcntLuVCjTSgJ/7scKAxOGgxq
- TLSH T1C3D4230E6EA050EFA6C9F546720F753E769ECF475AC135CB4284AFF8463BF482944162
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\7zS0AE257F8\setup.dll
- Size 186KB
- SHA256 e1eaf7e1505894da183edcbdd39e1ca7957be7e050e399cb3b8a19cb6ee2caef
- MD5 295612076d51b5b227b2998ff407e59b
- SHA1 ee522f17ce73511fa02b0248bc2916ce022277a8
- SHA512 c2558b3f4570acddbb7dac29ea226863dc146ea54b0b369f4cb164cf82feb71cc9d2fd8a2c5d0173647a539c8e8d2665409782fcbdddc10f6247d938184d0c89
- SSDEEP 3072:75HLhoyITSklPICwZWRbymAIXriRExXa41Z4zmsAYoBDWkiJZXIP1jDvoZK:pKak1G2bjhbi+ha4fiS/nijXIdj8ZK
- TLSH T1681413BFD84502EAB45989CC119B094205D7D6EA39D724ED488B6CDE3B403E1C878FEE
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lfmi1su0.pm0.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH