Analysis
- max time kernel
149s - max time network
93s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
29/04/2026, 00:56
Behavioral task
behavioral1
Sample
_0b3359355ee28e517b7959afb1679f932a0fdc48eb3d7e6f30fcfa88d0867c8a.exe
Resource
win10v2004-20260130-en
5 signatures
150 seconds
General
- Target _0b3359355ee28e517b7959afb1679f932a0fdc48eb3d7e6f30fcfa88d0867c8a.exe
- Size 14.6MB
- Sample260429-bavfwsbv7n
- SHA256 0b3359355ee28e517b7959afb1679f932a0fdc48eb3d7e6f30fcfa88d0867c8a
- MD5 5d5a2ac0acb770d3fdb4cf3a0f0cad55
- SHA1 f8cbecbc251efb5a8a139bdd00c0e840be1201c6
- SHA512 4922fad9384c322d5a5d6ef1db690be429d0945b237767c7e34de8a4731da86e07e51e4bb2b98ea724bdb6c875700144f0c6894baca12746b108b6f26dfbbd78
- SSDEEP 98304:xL8Ncwa6AEouGQGLDyR94UhsqwScBY4JSE2L6zBV:IL8EQlnycUhYSZ4T2L6zBV
- TLSH T1C3F60267D748A12EE0280D76FD31E5BC503FA66F791A480AB0F51D6CCB2B5627D2E243
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2812 _0b3359355ee28e517b7959afb1679f932a0fdc48eb3d7e6f30fcfa88d0867c8a.tmp - Loads dropped DLL 1 IoCs
pid Process 2812 _0b3359355ee28e517b7959afb1679f932a0fdc48eb3d7e6f30fcfa88d0867c8a.tmp - 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 _0b3359355ee28e517b7959afb1679f932a0fdc48eb3d7e6f30fcfa88d0867c8a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language _0b3359355ee28e517b7959afb1679f932a0fdc48eb3d7e6f30fcfa88d0867c8a.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/3672-0-0x0000000000A70000-0x0000000000BBC000-memory.dmp innosetup behavioral2/memory/3672-10-0x0000000000A70000-0x0000000000BBC000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3672 wrote to memory of 2812 3672 _0b3359355ee28e517b7959afb1679f932a0fdc48eb3d7e6f30fcfa88d0867c8a.exe 79
Processes
-
C:\Users\Admin\AppData\Local\Temp\_0b3359355ee28e517b7959afb1679f932a0fdc48eb3d7e6f30fcfa88d0867c8a.exe"C:\Users\Admin\AppData\Local\Temp\_0b3359355ee28e517b7959afb1679f932a0fdc48eb3d7e6f30fcfa88d0867c8a.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3672 -
C:\Users\Admin\AppData\Local\Temp\is-RBP90QQMXB.tmp\_0b3359355ee28e517b7959afb1679f932a0fdc48eb3d7e6f30fcfa88d0867c8a.tmp"C:\Users\Admin\AppData\Local\Temp\is-RBP90QQMXB.tmp\_0b3359355ee28e517b7959afb1679f932a0fdc48eb3d7e6f30fcfa88d0867c8a.tmp" /SL5="$500D6,3475635,1298944,C:\Users\Admin\AppData\Local\Temp\_0b3359355ee28e517b7959afb1679f932a0fdc48eb3d7e6f30fcfa88d0867c8a.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2812
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-6X2UXCE33I.tmp\_isetup\_isdecmp.dll
- Size 31KB
- SHA256 046dddc55633d3867ecf0c05d4ec7176ded1df0456a2aedcd1f50fb26e94c132
- MD5 3d2871f010ab3c038c6df5df11245f86
- SHA1 da9c39f9d86896edf50f58e12bb436e2133fa32b
- SHA512 5d8f4f1ba245dabfce9dfc48897415cbb0b70e28191206dd2530be409b539d75df56cf3cb40f649e3e66ab5087596f1e3ea17f5467ea6e905de262253973bb35
- SSDEEP 384:jxec1Jqzr9DeV6PDW3TMzZH3MKbizJ3KhKRPtAsLiAML/pwKNs6VozmOblvldeiZ:jiUV6PqQzZH4zN23AMA6QEAmbLn
- TLSH T177E26C46B9C02B5FD6C385B054CADF5E69B1E72223B4A9E790A068356F49FF32C1502F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-RBP90QQMXB.tmp\_0b3359355ee28e517b7959afb1679f932a0fdc48eb3d7e6f30fcfa88d0867c8a.tmp
- Size 4.6MB
- SHA256 e43cb60c617502a6e82823d57e94eb15f02e4e52dc246286fd11656c77f25134
- MD5 913e701df9731d4b7eb45f7ad33cdf4e
- SHA1 65a0e6a3c903ee5aa91de2775cd91d94f535ba75
- SHA512 95959fa72711dc0cafc4cdd38c13578921b083301b066a2d85343c1799910a8316bbbdc491fb07854598a3b3a973eebbb0087997198abdb327238ae473dd9053
- SSDEEP 98304:OicG2nYJWxvmv99qfccaTY8TXfJjc2UT333oab:4nYJWZWzfJj9q
- TLSH T116267E13B748753EE4BA0E3BDC37A6A8543F7A6136168C477AF40D4C4E3A641AD2A743
- MD5 SHA1 SHA512 SSDEEP TLSH