Analysis
- user interaction
yes - max time kernel
209s - max time network
209s - platform
windows11-21h2_x64 - resource
win11-20260911-en - resource tags
arch:x64arch:x86image:win11-20260911-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
09/10/2026, 20:02
Behavioral task
behavioral1
Sample
.exe
Resource
win11-20260911-en
10 signatures
900 seconds
General
- Target Madium Executor.exe
- Size 2.0MB
- Sample261009-yr36pas1dy
- SHA256 2e8ddfa604711f0ce99f4d3d11dcef69972d16a04602eaedbc9ba2830d9a8b60
- MD5 f7b0a4c8d0e22e9bb9698b585bce541d
- SHA1 5c982bb20ffb9a866a5e9be5d1c4874cf6195848
- SHA512 c885a58760e39496b74ff8028d354fa2710fc40b6ccdc3442cd3f93713fc01f382495311d6639a9671d0f0d8f1fe16b2158f1c3cf722e57218f6665ef0d27336
- SSDEEP 24576:iXfPki0RBC19GXIVdIrEmgJXpJehyxwKlvdXgKfpXrbEL10B+kM/PfcXmH1bmBXa:wobQPB2+TwKfpbR+/T1bmBXfqZ
- TLSH T1CFA5C03BF28BA53EE06E1A367A72A210553B7A2165164C0696FCF84CCF355701E3F687
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3448 Madium Executor.tmp - Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Drops file in Program Files directory 3 IoCs
description ioc Process File created C:\Program Files (x86)\Setup\is-QMFE8QJWRS.tmp Madium Executor.tmp File opened for modification C:\Program Files (x86)\Setup\unins000.dat Madium Executor.tmp File created C:\Program Files (x86)\Setup\unins000.dat Madium Executor.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 Madium Executor.tmp Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain Madium Executor.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 Madium Executor.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Madium Executor.tmp - Inno Setup is an open-source installation builder for Windows applications. 3 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/4892-0-0x0000000000EE0000-0x0000000000FC9000-memory.dmp innosetup behavioral2/memory/4892-6-0x0000000000EE0000-0x0000000000FC9000-memory.dmp innosetup behavioral2/memory/4892-25-0x0000000000EE0000-0x0000000000FC9000-memory.dmp innosetup - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2636 7zFM.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeRestorePrivilege 2636 7zFM.exe Token: 35 2636 7zFM.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3448 Madium Executor.tmp - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4892 wrote to memory of 3448 4892 Madium Executor.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\Madium Executor.exe"C:\Users\Admin\AppData\Local\Temp\Madium Executor.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4892 -
C:\Users\Admin\AppData\Local\Temp\is-SXJQ53D0VO.tmp\Madium Executor.tmp"C:\Users\Admin\AppData\Local\Temp\is-SXJQ53D0VO.tmp\Madium Executor.tmp" /SL5="$502A2,890880,890880,C:\Users\Admin\AppData\Local\Temp\Madium Executor.exe"2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
PID:3448
-
-
C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:4296
-
C:\Program Files\7-Zip\7zFM.exe"C:\Program Files\7-Zip\7zFM.exe"1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:2636
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-PWWLX34Q0L.tmp\check
- Size 2B
- SHA256 9390298f3fb0c5b160498935d79cb139aef28e1c47358b4bbba61862b9c26e59
- MD5 7fa3b767c460b54a2be4d49030b349c7
- SHA1 fd1286353570c5703799ba76999323b7c7447b06
- SHA512 22494af556a0782623729d0b5a9878f80aa6c21a6f51d346771842d613f51073c3b02fab211baff42fb1998f38b77250dc7a1c71dd98b4b00cae9620a6102ad7
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\is-SXJQ53D0VO.tmp\Madium Executor.tmp
- Size 4.2MB
- SHA256 8024671ed56109fd56baffa60dcba539b95b49e9415b6015b4514f0de1a9f038
- MD5 f3d57c1b0b907b84eaadaf6326045c69
- SHA1 d869469fb43da4a91758857877b828e34e11ba4c
- SHA512 052b2de40fb4d37f8e9d791040058bbaf3d6cca706fd2746e9c7d0e83c54042878f6eaca3d45586094cefd93b9aa69d7863cb731b9c026afa65eda1c12f87275
- SSDEEP 98304:KiDj+6GqBH6KwsvcHJ4c91usxgkod1sc+333PD:XjpG5ucZus5Qn8D
- TLSH T153267D13F784653EE46B1A3A4837A254993B7E303A16CC477BFC298C4F396406D2A797
- MD5 SHA1 SHA512 SSDEEP TLSH