Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
06/07/2026, 08:23
Behavioral task
behavioral1
Sample
b89c2aa1d897bf0927f5b714311a70eddeb1b236fcfdd907a941372817785fee.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
General
- Target b89c2aa1d897bf0927f5b714311a70eddeb1b236fcfdd907a941372817785fee.exe
- Size 9.3MB
- Sample260706-kak2wsct71
- SHA256 b89c2aa1d897bf0927f5b714311a70eddeb1b236fcfdd907a941372817785fee
- MD5 ca0a06359b184f357f6f0831d583141f
- SHA1 d708d5ba86b4d8ffbc9b801c2f381146e0119192
- SHA512 543f528d6a0b99090a8a6195715aabd640a78e368ea438dde1092404fb60ea1c9040f7edb0ac2840baa89e12b4a43cc761b9ad66b9554f0fd6d9379a929ad26c
- SSDEEP 196608:RhR27Sjri3DnreKStbzL33I06g9hhcaW5rLGdM9lbDt:HA7SjePeKUz3I0VjKaqfGdM9lPt
- TLSH T183A6233FF168753EC46E1A3106B39650887BBB61A81A8C1F07FC395CCF765601E3A696
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1532 b89c2aa1d897bf0927f5b714311a70eddeb1b236fcfdd907a941372817785fee.tmp - Loads dropped DLL 1 IoCs
pid Process 1532 b89c2aa1d897bf0927f5b714311a70eddeb1b236fcfdd907a941372817785fee.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 b89c2aa1d897bf0927f5b714311a70eddeb1b236fcfdd907a941372817785fee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b89c2aa1d897bf0927f5b714311a70eddeb1b236fcfdd907a941372817785fee.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral1/memory/4520-0-0x0000000000400000-0x00000000004D8000-memory.dmp innosetup behavioral1/memory/4520-11-0x0000000000400000-0x00000000004D8000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4520 wrote to memory of 1532 4520 b89c2aa1d897bf0927f5b714311a70eddeb1b236fcfdd907a941372817785fee.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\b89c2aa1d897bf0927f5b714311a70eddeb1b236fcfdd907a941372817785fee.exe"C:\Users\Admin\AppData\Local\Temp\b89c2aa1d897bf0927f5b714311a70eddeb1b236fcfdd907a941372817785fee.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4520 -
C:\Users\Admin\AppData\Local\Temp\is-ND287.tmp\b89c2aa1d897bf0927f5b714311a70eddeb1b236fcfdd907a941372817785fee.tmp"C:\Users\Admin\AppData\Local\Temp\is-ND287.tmp\b89c2aa1d897bf0927f5b714311a70eddeb1b236fcfdd907a941372817785fee.tmp" /SL5="$40214,8770256,832512,C:\Users\Admin\AppData\Local\Temp\b89c2aa1d897bf0927f5b714311a70eddeb1b236fcfdd907a941372817785fee.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1532
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-ND287.tmp\b89c2aa1d897bf0927f5b714311a70eddeb1b236fcfdd907a941372817785fee.tmp
- Size 3.1MB
- SHA256 9219fa98a9efcf9eee6b9828b423c761d7f85538606b4bf7c89ccad8a06ff8a3
- MD5 3866abe66897377895dbb9bad26a13ad
- SHA1 a3ba7c2537703a12ac2261bbdf896692b169ed64
- SHA512 274958b92167665ba5376024959976f47580334e8db48b84c996d28522f84da8b9d1b4c950da2346eab9ca12cebf871eb41e3fbc1aafb614a0fe0e499d433bca
- SSDEEP 49152:0dx4HDQNJL0VR6SgMt+k4RiP+RmXMjiINiMq95FoHVHNTQTEjT333TYs:BHDYsqiPRhINnq95FoHVBT333Tn
- TLSH T128E55B17F389723ED06B1A364A3385909837B6617916CCA79BFC384C8F3D5942A3E746
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-TM3Q6.tmp\reset.dll
- Size 90KB
- SHA256 64b0526e3fd0435d9093925839130f49445474b100eabb042c2427f66316d9c9
- MD5 5ea9495a552ba2ac9425f1946c5dc09d
- SHA1 25ab84c5d746c5cea123fb5c7ee03c5ea764ac64
- SHA512 0e4e31f81944ffd71a6211f61ed77f28f50807608817396b0c7d99d35f3ad6be8085f5026446b65e5bfd78ed39fd45d5fe862fd539bb549e7289ce7d100c4ddd
- SSDEEP 1536:g3nkeBE/GQp37JxSrhV52anU6xNinlZp6kf9f5IhO4rQ+8iAAHOeqQ+8iAAD:mnNCLN/QhUGUB6kf9f5cwDAn5DAD
- TLSH T175937D617AA08072E5D3293094E9C6726E7579626FF440CB7FA5436E1EE13C06E3932F
- MD5 SHA1 SHA512 SSDEEP TLSH