Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
27/08/2026, 16:07
General
- Target 13ea8aab5e2d658837697c9569369d726cf6a6519a66d4be98cafa9704cf3baf.exe
- Size 37KB
- Sample260827-tk599axfnd
- SHA256 13ea8aab5e2d658837697c9569369d726cf6a6519a66d4be98cafa9704cf3baf
- MD5 b49a86ec059799426063678296f6394f
- SHA1 481363b2371f62f609255a0deedf63de5637ffc8
- SHA512 d0f6f5a078bec935a20fd3b8297bea2694924b5b0e4bac9d8f1cf203b7159b065a7eb6635ef404d9b3b99a672dd42a28e651b72d453997b22e90e9fb2f5c00b6
- SSDEEP 768:6ZPGhZIpPwuJ43Kd7Uhjh1mdEcYPzQloOD7w/EX344524444/2CET:6ZOhZIJw9g7Uh8dElYoO4CN62vT
- TLSH T16603AE2AB6C34A30DB3792B516BBDF8FB566B335411F03BC61C623469C62F16281DB19
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\Control Panel\International\Geo\Nation 13ea8aab5e2d658837697c9569369d726cf6a6519a66d4be98cafa9704cf3baf.exe - Executes dropped EXE 1 IoCs
pid Process 1136 conwur.exe -
resource yara_rule behavioral1/memory/1504-0-0x0000000000400000-0x0000000000415000-memory.dmp upx behavioral1/files/0x000c0000000242e7-8.dat upx behavioral1/memory/1504-13-0x0000000000400000-0x0000000000415000-memory.dmp upx behavioral1/memory/1136-16-0x0000000000400000-0x0000000000415000-memory.dmp upx - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 13ea8aab5e2d658837697c9569369d726cf6a6519a66d4be98cafa9704cf3baf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language conwur.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1504 wrote to memory of 1136 1504 13ea8aab5e2d658837697c9569369d726cf6a6519a66d4be98cafa9704cf3baf.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\13ea8aab5e2d658837697c9569369d726cf6a6519a66d4be98cafa9704cf3baf.exe"C:\Users\Admin\AppData\Local\Temp\13ea8aab5e2d658837697c9569369d726cf6a6519a66d4be98cafa9704cf3baf.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1504 -
C:\Users\Admin\AppData\Local\Temp\conwur.exe"C:\Users\Admin\AppData\Local\Temp\conwur.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1136
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\conwur.exe
- Size 37KB
- SHA256 badc74949ca1a7ea32accbe13dfefa087fd2282b968c979bc20a667a0fd86937
- MD5 69005ebb8547f34c4873ec94e1e1f9f6
- SHA1 9a2311d72441b3c8ae666c4aaeebfb3b3fdfde62
- SHA512 e378f13849fae82dbdab1fed7aa840c478e9b5376722f4ac963e880309e2d9742233628b5f5ab5b77fceccf4b9dfb1d9556e58c3e8582e3d14e940e70fba50c2
- SSDEEP 768:6ZPGhZIpPwuJ43Kd7Uhjh1mdEcYPzQloOD7w/EX344524444/2CEV:6ZOhZIJw9g7Uh8dElYoO4CN62vV
- TLSH T1AC03AE2AB6C34A30D73792B556BBCF8EB566B335411F03BC61CA23459C62F16281DB19
- MD5 SHA1 SHA512 SSDEEP TLSH