Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
28/05/2026, 12:16
Static task
static1
Behavioral task
behavioral1
Sample
App.bat
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
App.bat
Resource
win11-20260513-en
Behavioral task
behavioral3
Sample
icon16.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
icon16.js
Resource
win11-20260513-en
Behavioral task
behavioral5
Sample
resolver.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
resolver.exe
Resource
win11-20260513-en
General
- Target App.bat
- Size 29B
- Sample260528-pfty7sey7k
- SHA256 a96ffc9f649333f9e84b7a7e1101cf85f7a5f143253db1d7853e6e48d46b3c72
- MD5 6763da0e8a0778b62bd2bc404bfa1e1b
- SHA1 0a9e04d5e85702f53301d0e424305a4e20e1ebd2
- SHA512 36bd96a17730f29e2e7cdfdc1a515e85dce94ccb10d4d7fe0d9502b1794da0c274aaee5bef185933ce1de57f9bcd5ef6c76af578fadd905b32df695cea8afe80
- MD5 SHA1 SHA512
Malware Config
Signatures
- Executes dropped EXE 3 IoCs
pid Process 1592 ODM5.exe 3488 ODM5.exe 4884 sys64.exe - Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
flow ioc 1 raw.githubusercontent.com 13 raw.githubusercontent.com - Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 1 ip-api.com - Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Setup\Scripts\ErrorHandler.cmd resolver.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 sys64.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString sys64.exe - Delays execution with timeout.exe 1 IoCs
pid Process 5044 timeout.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 244 schtasks.exe 4960 schtasks.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4884 sys64.exe 4884 sys64.exe - Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 4976 wrote to memory of 3424 4976 cmd.exe 81 PID 3424 wrote to memory of 244 3424 resolver.exe 82 PID 3424 wrote to memory of 4960 3424 resolver.exe 83 PID 4252 wrote to memory of 4308 4252 Setup.exe 90 PID 4308 wrote to memory of 1680 4308 cmd.exe 92 PID 1680 wrote to memory of 3488 1680 cmd.exe 94 PID 3424 wrote to memory of 4884 3424 resolver.exe 95 PID 4884 wrote to memory of 580 4884 sys64.exe 96 PID 4884 wrote to memory of 580 4884 sys64.exe 96 PID 4884 wrote to memory of 3236 4884 sys64.exe 99 PID 4884 wrote to memory of 3236 4884 sys64.exe 99 PID 4884 wrote to memory of 4652 4884 sys64.exe 102 PID 4884 wrote to memory of 4652 4884 sys64.exe 102 PID 4884 wrote to memory of 1140 4884 sys64.exe 105 PID 4884 wrote to memory of 1140 4884 sys64.exe 105 PID 4884 wrote to memory of 2808 4884 sys64.exe 108 PID 2808 wrote to memory of 5044 2808 cmd.exe 110 - 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.
Processes
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\App.bat"1⤵
- Suspicious use of WriteProcessMemory
PID:4976 -
C:\Users\Admin\AppData\Local\Temp\resolver.exeresolver.exe icon16.txt2⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3424 -
C:\Windows\SYSTEM32\schtasks.exeschtasks /create /sc daily /st 12:42 /f /tn TaskScheduler_ODM5 /tr ""C:\Users\Admin\AppData\Local\ODM5\ODM5.exe" "C:\Users\Admin\AppData\Local\ODM5\icon16.txt""3⤵
- Scheduled Task/Job: Scheduled Task
PID:244
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C:\Windows\SYSTEM32\schtasks.exeschtasks /create /sc daily /st 12:42 /f /tn Setup /tr "C:/Windows/System32/oobe/Setup.exe" /rl highest3⤵
- Scheduled Task/Job: Scheduled Task
PID:4960
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C:\Users\Admin\AppData\Local\Temp\sys64.exe"C:\Users\Admin\AppData\Local\Temp\sys64.exe"3⤵
- Executes dropped EXE
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4884 -
C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe"4⤵PID:580
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"4⤵PID:3236
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"4⤵PID:4652
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"4⤵PID:1140
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\sys64.exe4⤵
- Suspicious use of WriteProcessMemory
PID:2808 -
C:\Windows\system32\timeout.exetimeout /t 55⤵
- Delays execution with timeout.exe
PID:5044
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C:\Users\Admin\AppData\Local\ODM5\ODM5.exeC:\Users\Admin\AppData\Local\ODM5\ODM5.exe1⤵
- Executes dropped EXE
PID:1592
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C:\Windows\System32\oobe\Setup.exeC:/Windows/System32/oobe/Setup.exe1⤵
- Suspicious use of WriteProcessMemory
PID:4252 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c C:\Windows\Setup\Scripts\ErrorHandler.cmd2⤵
- Suspicious use of WriteProcessMemory
PID:4308 -
C:\Windows\system32\cmd.execmd /c ""C:\Users\Admin\AppData\Local\ODM5\ODM5.exe" "C:\Users\Admin\AppData\Local\ODM5\icon16.txt""3⤵
- Suspicious use of WriteProcessMemory
PID:1680 -
C:\Users\Admin\AppData\Local\ODM5\ODM5.exe"C:\Users\Admin\AppData\Local\ODM5\ODM5.exe" "C:\Users\Admin\AppData\Local\ODM5\icon16.txt"4⤵
- Executes dropped EXE
PID:3488
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C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"1⤵PID:2912
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C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"1⤵PID:1208
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C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"1⤵PID:792
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C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"1⤵PID:2824
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C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"1⤵PID:4988
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C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"1⤵PID:3864
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C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"1⤵PID:1608
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C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"1⤵PID:2156
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\ProgramData\16F65237-180C-3733-E04F-148BA8E79C63.txt
- Size 64B
- SHA256 20c02b08df48799ca09860f70c0dc2fce512be8ad079dcf0798caaba14858df8
- MD5 d772e39ee9d5236baea2be92ea114b2c
- SHA1 6831a71ab4d484eff4fdd60d87e068352326173b
- SHA512 e645e2dd43c6b3ab664ceee0e7ef92e9aaf99c1e2d53da4ea32fd767c9feff7d863d1bdc697962c708fccdcb8f28a60ef3d617676839bfd542f493a487d09621
- TLSH T1C2A022B8802CEE0B2ECF20C2038C823003BC030A83C080E33020000CF3300880C20000
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\ODM5\icon16.txt
- Size 289KB
- SHA256 33250ded61c43128b6c29b01de7b1cc962b241b236933f54bc42b648afae2398
- MD5 8d818e3923c032d9bc233ef67be430fe
- SHA1 66b64a0313384c8c5d39f764183e60c0cc74ff49
- SHA512 794f252ac654c3dc181c603e2489d982847c48084e14fe09c0bf80f67b485901ca7674136db95eaebbd3c5992282b458b189333b2f7305870c5d135b6597bd70
- SSDEEP 6144:9zMxJhKjorjuFGnEPMTgy77tEcpvACCI6mgT4f2D:BehKjorjuFGEPMTL77trpAyZgU8
- TLSH T1E554D6F014480CDEFAAB96C1DC738EA61573E8F98A4B264B0F7CF4A13654591C6EEC16
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Setup\Scripts\ErrorHandler.cmd
- Size 111B
- SHA256 d76b4f233962777e5eba554e66093abaff391b253ee679f968162f1e0d1ea6b1
- MD5 de2cd4bedfa08f85ede28a3aa14b17c6
- SHA1 a6afbab5f32fbd761c6e67c87b7ddd60c0790535
- SHA512 d50882fd7242ac9aeef0e68be40a90656596c6b07e0524696b3310fa5bcd80929c69dbaa13ce2527978fb12f6a686637d07abf76fd5695fbbe96ebaaabd2ccf7
- TLSH T1F1B0920246CACA39840C603B0AB16A58D0A088443EC9EB005220C40D225281CECC2203
- MD5 SHA1 SHA512 TLSH