Analysis
- user interaction
yes - max time kernel
30s - max time network
155s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
07/08/2026, 09:19
Behavioral task
behavioral1
Sample
I-7.exe
Resource
win10v2004-20260513-en
9 signatures
150 seconds
General
- Target I-7.exe
- Size 16.6MB
- Sample260807-laltvsvtcy
- SHA256 cab96f2bb78d10662045dd4d86c1b148d190baeb7ed06f7790b7ce2050dced0a
- MD5 83b3762d348433dbf8c3f054c4720908
- SHA1 dfcb6ddf092358e7c1b0ad7b6c8f7c845c706d45
- SHA512 5a32a32d61716696c7b63dc4c60ab524c290591cfad057fce98718af42f98650e877c9f9242724b97072a3bf5052b33e425473f170b708c10019642c545b2dad
- SSDEEP 393216:4DVHL2iKrmZ2QdkFhpOrUQvCwLcqAVkGOELd0JPbjGE0gZUyAWHtmD:oVHL2iAmZzSpOfvCac0I6bAND
- TLSH T12E073323B2CBA03EE09A1B3305B2D459A4F776642537BE439BE5C0ACCF695601D3EB45
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 4 IoCs
pid Process 2900 I-7.tmp 5552 tBzMxxS.exe 2900 I-7.tmp 5552 tBzMxxS.exe - Loads dropped DLL 2 IoCs
pid Process 5552 tBzMxxS.exe 5552 tBzMxxS.exe - Unexpected DNS network traffic destination 1 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description ioc Destination IP 137.220.156.123 - 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 I-7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language I-7.tmp - Inno Setup is an open-source installation builder for Windows applications. 4 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/4156-0-0x0000000000400000-0x00000000004C0000-memory.dmp innosetup behavioral2/memory/4156-24-0x0000000000400000-0x00000000004C0000-memory.dmp innosetup behavioral2/memory/4156-0-0x0000000000400000-0x00000000004C0000-memory.dmp innosetup behavioral2/memory/4156-24-0x0000000000400000-0x00000000004C0000-memory.dmp innosetup - Suspicious behavior: MapViewOfSection 6 IoCs
pid Process 5552 tBzMxxS.exe 5552 tBzMxxS.exe 5552 tBzMxxS.exe 5552 tBzMxxS.exe 5552 tBzMxxS.exe 5552 tBzMxxS.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5552 tBzMxxS.exe Token: SeDebugPrivilege 5552 tBzMxxS.exe Token: SeDebugPrivilege 5552 tBzMxxS.exe Token: SeDebugPrivilege 5552 tBzMxxS.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2900 I-7.tmp 2900 I-7.tmp - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4156 wrote to memory of 2900 4156 I-7.exe 89 PID 2900 wrote to memory of 5552 2900 I-7.tmp 90 PID 4156 wrote to memory of 2900 4156 I-7.exe 89 PID 2900 wrote to memory of 5552 2900 I-7.tmp 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\I-7.exe"C:\Users\Admin\AppData\Local\Temp\I-7.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4156 -
C:\Users\Admin\AppData\Local\Temp\is-10JQD.tmp\I-7.tmp"C:\Users\Admin\AppData\Local\Temp\is-10JQD.tmp\I-7.tmp" /SL5="$630090,16519361,730624,C:\Users\Admin\AppData\Local\Temp\I-7.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2900 -
C:\Users\Admin\AppData\Local\Local\assembly\dl3\sosI\5zp5g\w9Vx\tBzMxxS.exe"C:\Users\Admin\AppData\Local\Local\assembly\dl3\sosI\5zp5g\w9Vx\tBzMxxS.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:5552
-
-
-
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:1892
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Local\assembly\dl3\sosI\5zp5g\w9Vx\FxX9R.YH
- Size 10.2MB
- SHA256 2b7c9b6bee8223a06623c316f43e01618b0c0b91d56e1205ffc1d11525ae22b2
- MD5 55abf5ec3928e49f18b90caa65782a4d
- SHA1 95831bc04a0e5c4d3bdb77a94804f6ee85aa7836
- SHA512 83e19925795d977fb2ed9abac2189414659d7f99a1880b2b3b963d8caef425ec4447f678d0c4fbfc138fc014cd6f8c4c6976ef7550437624c3267b9fe345777f
- SSDEEP 196608:ULpknvzQxgTOVBCzebkq0fcsUUYQ1le9XPco04ibmk/di4fNdWYXrdP:UL2nb1qfgebkq0fcsaQPOXko0lbmaNdN
- TLSH T1DCB63337E1DC2034D197F27250549E0EB2CEBA3407F975823B53E5E869EDEA97085B88
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Local\assembly\dl3\sosI\5zp5g\w9Vx\tBzMxxS.exe
- Size 352KB
- SHA256 27a24ec947ae54ad22a90b2dae3dca853909b9d78226d3a37bee413a57fbbd9a
- MD5 f7c2f5b010e69c66c01190f06ef2fbaa
- SHA1 a2d06fdc93b4e3a5fc79eee2de48b3c195012f10
- SHA512 eba14e85b9f2d732f8ed2db14a8b2492efc682e2e1c0b75df425a899d7c46878eacf8c91c8f152c447a99e8931be89956ae4831119180303f3c5efe92bf9a2e7
- SSDEEP 6144:yGFw1Noa6y9i0r0peK+4mzBv5KyvZ9MVM/4UBDbrPuboquuy:CwanJr04XP/KyB9MVMwU9Hay
- TLSH T19174F156F7886CCDC607037D98ACC69D6B2B7864CF12C70B7E64C32A3E161196FAB611
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Local\assembly\dl3\sosI\5zp5g\w9Vx\z.I
- Size 4.1MB
- SHA256 bebdd749eca311eb8432e18f332cb8410e086500bc0d56a91b39a93cabd72c2a
- MD5 8f4ffff9ea2721fb9277ab32270dd503
- SHA1 ca01307a7d2294fb40778dbb28ea7b13c39152c6
- SHA512 d7794f180600df2b8a5b42dec56cc97c54b1cd32a0e1e17a258091614fd09029c87d89731a9222f97c7fd4798893e3537f284f7b6f03c4605b9f4c4ed1548812
- SSDEEP 98304:RCJJAGG1o4OFYurFRUqfAEjgSFM1iZ86mHO1zh24yVstRprvmeeho:RwAGMORrb7AExFAiZ86muOrVs7Jme
- TLSH T1A41601E677C20839C0D6C87CE781CBA6EB75B20CCBBBC51E6F579844DA365548079E28
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-10JQD.tmp\I-7.tmp
- Size 2.9MB
- SHA256 a089824b1a82b5baf2d9ee60b14f4b9d4158117c71bcc335f3f05b0eafc1f846
- MD5 21827215e61d3fb0d09a7034d1043812
- SHA1 d9168eac9a5e26b7b8e890fb553d4eb50e153607
- SHA512 977f74eca6432c45fc5f94eb23178a46f84ff56e2eba7ed617bf4873b8cc1d500a3fcd2b706ab2e32a0746ada29ee1dbd9aacb1742bdedc7235ad3782ed6f2d5
- SSDEEP 49152:ZdJYVM+9JtzZWnoS2VC23aun8+f5KuGP+VYNCWNtd33335c:/JYVM+LtVt3P/KuGP+VYNCu/333i
- TLSH T1CBE56C1BF389613ED05B1A352927C1515937BE707A2A8C579BEC3E0C8F361886E3B746
- MD5 SHA1 SHA512 SSDEEP TLSH