Analysis
- max time kernel
25s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
18/08/2026, 06:00
Behavioral task
behavioral1
Sample
cf4ef122a22c116bc95c3847cfee52ff0d38d18d31319dd007177982d79f5eef.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
General
- Target cf4ef122a22c116bc95c3847cfee52ff0d38d18d31319dd007177982d79f5eef.exe
- Size 10.6MB
- Sample260818-gqggvseq8x
- SHA256 cf4ef122a22c116bc95c3847cfee52ff0d38d18d31319dd007177982d79f5eef
- MD5 7ae53426bf488c5e5ef00663e3144dcf
- SHA1 1828ab51d07ae463001e5b9b68ed14ca24feebc6
- SHA512 0ecb46cc3caa399343892d80087930e8b2fd68519654373124d567a971e30f21d7180fd26e81bef63e438b52f9e4cbb95c60b20858503934f2564856b18921b1
- SSDEEP 49152:kAX7NS7b9VoNJLlpm9WiIsUAvBnQ8Mc5n4UJGny+MwxGJ9:kAX7cb9WNNjWRI8JnQ3c5n7Nwof
- TLSH T1F3B6F1F3BE8A753EE06A4A367972913C58376E116D134D0A86E2F85CCF351603E3B646
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2096 cf4ef122a22c116bc95c3847cfee52ff0d38d18d31319dd007177982d79f5eef.tmp - Loads dropped DLL 1 IoCs
pid Process 2096 cf4ef122a22c116bc95c3847cfee52ff0d38d18d31319dd007177982d79f5eef.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 cf4ef122a22c116bc95c3847cfee52ff0d38d18d31319dd007177982d79f5eef.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cf4ef122a22c116bc95c3847cfee52ff0d38d18d31319dd007177982d79f5eef.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/1468-1-0x0000000000BB0000-0x0000000000C96000-memory.dmp innosetup behavioral2/memory/1468-11-0x0000000000BB0000-0x0000000000C96000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1468 wrote to memory of 2096 1468 cf4ef122a22c116bc95c3847cfee52ff0d38d18d31319dd007177982d79f5eef.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\cf4ef122a22c116bc95c3847cfee52ff0d38d18d31319dd007177982d79f5eef.exe"C:\Users\Admin\AppData\Local\Temp\cf4ef122a22c116bc95c3847cfee52ff0d38d18d31319dd007177982d79f5eef.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1468 -
C:\Users\Admin\AppData\Local\Temp\is-TN38TAYJHD.tmp\cf4ef122a22c116bc95c3847cfee52ff0d38d18d31319dd007177982d79f5eef.tmp"C:\Users\Admin\AppData\Local\Temp\is-TN38TAYJHD.tmp\cf4ef122a22c116bc95c3847cfee52ff0d38d18d31319dd007177982d79f5eef.tmp" /SL5="$401B6,2531566,880640,C:\Users\Admin\AppData\Local\Temp\cf4ef122a22c116bc95c3847cfee52ff0d38d18d31319dd007177982d79f5eef.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2096
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-TN38TAYJHD.tmp\cf4ef122a22c116bc95c3847cfee52ff0d38d18d31319dd007177982d79f5eef.tmp
- Size 4.2MB
- SHA256 8e9cb17c832dbbc232d70e6b591cde3e47c7af0040853bf1e63d355912288416
- MD5 59f5ac0644e33f2619c8cf44a6ad03ba
- SHA1 43553f5a1e2b8457a8546c7001b680a1135a10cb
- SHA512 01a093f0e6492cb697ffbddada5f1e5322e95023b4339a2bad0467a1bcbaa73b04b7e062eabdd57c721824f2c83e5cb424a5244a0dc32e92da2c1439befbe15b
- SSDEEP 49152:FoPNK2dE9FwYQ9gSlxcij31yGKTddr9ssOzNEbTWkBfJPb0lOg333Gw:Fgw26xBij3QG+ddr9/OzGbRwz333l
- TLSH T179167C53B688753AE46B1A3B583BA25C583F7F303A168C477BE41D4C4E396406E2A7C7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-W2XQWF1MBC.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