Analysis
- max time kernel
40s - max time network
24s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/11/2026, 15:57
Behavioral task
behavioral1
Sample
27847cbc989b83013fd75a2f82c495114bccf6badeed6ec2fd5d5a4bb892508d.exe
Resource
win10v2004-20260911-en
6 signatures
40 seconds
General
- Target 27847cbc989b83013fd75a2f82c495114bccf6badeed6ec2fd5d5a4bb892508d.exe
- Size 5.2MB
- Sample261102-td9dbsdv3m
- SHA256 27847cbc989b83013fd75a2f82c495114bccf6badeed6ec2fd5d5a4bb892508d
- MD5 89dcf2ecce84cdc33141a1c1acb37924
- SHA1 8086ae11d2a19456325bc20edc41f8d85982995e
- SHA512 36f44f9c9c14905c8c8ad789a63d26a430e096885535b58eb1253127db098a11629e736e1d7ff9dde03d7d90bebc35234b722ced31c460d2ee314cb32fcc9807
- SSDEEP 98304:85OqMurURINHAa2JiCdJ9YKzoFOqQtAwKLoa2rMgq2A44D5kmg:Y/MaURXNYKzogqQtAwKLD2At2r4jg
- TLSH T17146023BA18BE53EE07A5A353972911058FB7F6D65124C069AE4F84CCF360B01D3E6B6
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3904 27847cbc989b83013fd75a2f82c495114bccf6badeed6ec2fd5d5a4bb892508d.tmp - Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 27847cbc989b83013fd75a2f82c495114bccf6badeed6ec2fd5d5a4bb892508d.tmp Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 27847cbc989b83013fd75a2f82c495114bccf6badeed6ec2fd5d5a4bb892508d.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 27847cbc989b83013fd75a2f82c495114bccf6badeed6ec2fd5d5a4bb892508d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 27847cbc989b83013fd75a2f82c495114bccf6badeed6ec2fd5d5a4bb892508d.tmp - Inno Setup is an open-source installation builder for Windows applications. 3 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/3544-1-0x0000000000380000-0x0000000000479000-memory.dmp innosetup behavioral2/memory/3544-8-0x0000000000380000-0x0000000000479000-memory.dmp innosetup behavioral2/memory/3544-12-0x0000000000380000-0x0000000000479000-memory.dmp innosetup - Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.
description flow ioc HTTP User-Agent header 9 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3544 wrote to memory of 3904 3544 27847cbc989b83013fd75a2f82c495114bccf6badeed6ec2fd5d5a4bb892508d.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\27847cbc989b83013fd75a2f82c495114bccf6badeed6ec2fd5d5a4bb892508d.exe"C:\Users\Admin\AppData\Local\Temp\27847cbc989b83013fd75a2f82c495114bccf6badeed6ec2fd5d5a4bb892508d.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3544 -
C:\Users\Admin\AppData\Local\Temp\is-OI61G2XBI0.tmp\27847cbc989b83013fd75a2f82c495114bccf6badeed6ec2fd5d5a4bb892508d.tmp"C:\Users\Admin\AppData\Local\Temp\is-OI61G2XBI0.tmp\27847cbc989b83013fd75a2f82c495114bccf6badeed6ec2fd5d5a4bb892508d.tmp" /SL5="$400B0,4171849,960512,C:\Users\Admin\AppData\Local\Temp\27847cbc989b83013fd75a2f82c495114bccf6badeed6ec2fd5d5a4bb892508d.exe"2⤵
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
PID:3904
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-OI61G2XBI0.tmp\27847cbc989b83013fd75a2f82c495114bccf6badeed6ec2fd5d5a4bb892508d.tmp
- Size 4.3MB
- SHA256 dcbab07aa57abc62b3c90ba58cbaa0bfb77d0bbed023203f4f00702a69eba9ec
- MD5 f14a0158a0a0e2ec8d0d996aed5f8cb5
- SHA1 9c0191cff6abe73c0533d2fdcebcf1c47a072927
- SHA512 5f604bb69e27d3c8634b1bfff19dfc763a4a2e0272764b80179351c656d6a4f010a8e36c78b610425bdbcf7f82e09fbf984059f254484b0aaae5600e3c401876
- SSDEEP 98304:dYU5hnuOajWwMPdCpepI3GrwrA+J/333AMo:PxuHjWfZIzMMo
- TLSH T1CF266D03B248A53EE4771A3A583BA280983F7F213925CD4B6BF4395C8F395416D3A767
- MD5 SHA1 SHA512 SSDEEP TLSH