Analysis
- max time kernel
148s - max time network
145s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 22:24
Behavioral task
behavioral1
Sample
17864631e27edc309e910a7ac784b6f6818df38886df6661b9382890f28a39d0.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
17864631e27edc309e910a7ac784b6f6818df38886df6661b9382890f28a39d0.exe
Resource
win11ltsc2024-20260709-en
General
- Target 17864631e27edc309e910a7ac784b6f6818df38886df6661b9382890f28a39d0.exe
- Size 45KB
- Sample260804-2bgvaszsat
- SHA256 17864631e27edc309e910a7ac784b6f6818df38886df6661b9382890f28a39d0
- MD5 658386dde73513fc5aec0ff27f749f33
- SHA1 fd0c7cf3efce977e678b661c93907fc392e264d2
- SHA512 0768c23c77d2540ea6cda645d7f904e5d9aa190946eb13af85e13b6b0738c996d88f1fc09d08591ba14d4bb0624d8136c01d6bc81d7532d6119a6ee125e02e0a
- SSDEEP 768:wuDWZTpw7bmaWUg3gSk0mo2qlKzdAAyPMlL8TfPIMWzjb4gX3qcNCV+ZvAhhb040:wuDWZTpMZSB2/lvlL+4MW3bvX6HV+ZOs
- TLSH T111230B003BD9812BF2BF4BB899F261458A7AF2732603D54A1CC4529B5713FC69A425EE
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
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sex18.me:80
-
sex18.me:22
-
sex18.me:8080
-
sex18.me:8880
-
sex18.me:2052
-
sex18.me:2082
-
sex18.me:2086
-
sex18.me:2095
-
sex18.me:443
-
sex18.me:2053
-
sex18.me:2083
-
sex18.me:2087
-
sex18.me:2096
-
sex18.me:8443
-
www.sex18.me:80
-
www.sex18.me:22
-
www.sex18.me:8080
-
www.sex18.me:8880
-
www.sex18.me:2052
-
www.sex18.me:2082
-
www.sex18.me:2086
-
www.sex18.me:2095
-
www.sex18.me:443
-
www.sex18.me:2053
-
www.sex18.me:2083
-
www.sex18.me:2087
-
www.sex18.me:2096
-
www.sex18.me:8443
-
nimda.sex18.me:80
-
nimda.sex18.me:22
-
nimda.sex18.me:8080
-
nimda.sex18.me:8880
-
nimda.sex18.me:2052
-
nimda.sex18.me:2082
-
nimda.sex18.me:2086
-
nimda.sex18.me:2095
-
nimda.sex18.me:443
-
nimda.sex18.me:2053
-
nimda.sex18.me:2083
-
nimda.sex18.me:2087
-
nimda.sex18.me:2096
-
nimda.sex18.me:8443
-
formbook.sex18.me:80
-
formbook.sex18.me:22
-
formbook.sex18.me:8080
-
formbook.sex18.me:8880
-
formbook.sex18.me:2052
-
formbook.sex18.me:2082
-
formbook.sex18.me:2086
-
formbook.sex18.me:2095
-
formbook.sex18.me:443
-
formbook.sex18.me:2053
-
formbook.sex18.me:2083
-
formbook.sex18.me:2087
-
formbook.sex18.me:2096
-
formbook.sex18.me:8443
-
stuxnet.sex18.me:80
-
stuxnet.sex18.me:22
-
stuxnet.sex18.me:8080
-
stuxnet.sex18.me:8880
-
stuxnet.sex18.me:2052
-
stuxnet.sex18.me:2082
-
stuxnet.sex18.me:2086
-
stuxnet.sex18.me:2095
-
stuxnet.sex18.me:443
-
stuxnet.sex18.me:2053
-
stuxnet.sex18.me:2083
-
stuxnet.sex18.me:2087
-
stuxnet.sex18.me:2096
-
stuxnet.sex18.me:8443
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SQ6IvuEaM0Xc
-
delay
0
-
install
true
-
install_file
7z42s.exe
-
install_folder
%AppData%
Signatures
- Async RAT payload 1 IoCs
resource yara_rule behavioral2/files/0x000e00000001c49d-10.dat family_asyncrat - Executes dropped EXE 2 IoCs
pid Process 4492 7z42s.exe 2756 7z42s.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 2 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 268 cmd.exe 244 cmd.exe - System Location Discovery: System Language Discovery 1 TTPs 7 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 schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language timeout.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7z42s.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7z42s.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 17864631e27edc309e910a7ac784b6f6818df38886df6661b9382890f28a39d0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Delays execution with timeout.exe 1 IoCs
pid Process 2848 timeout.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4700 schtasks.exe - Suspicious behavior: EnumeratesProcesses 31 IoCs
pid Process 2396 17864631e27edc309e910a7ac784b6f6818df38886df6661b9382890f28a39d0.exe 2396 17864631e27edc309e910a7ac784b6f6818df38886df6661b9382890f28a39d0.exe 2396 17864631e27edc309e910a7ac784b6f6818df38886df6661b9382890f28a39d0.exe 2396 17864631e27edc309e910a7ac784b6f6818df38886df6661b9382890f28a39d0.exe 2396 17864631e27edc309e910a7ac784b6f6818df38886df6661b9382890f28a39d0.exe 2396 17864631e27edc309e910a7ac784b6f6818df38886df6661b9382890f28a39d0.exe 2396 17864631e27edc309e910a7ac784b6f6818df38886df6661b9382890f28a39d0.exe 2396 17864631e27edc309e910a7ac784b6f6818df38886df6661b9382890f28a39d0.exe 2396 17864631e27edc309e910a7ac784b6f6818df38886df6661b9382890f28a39d0.exe 2396 17864631e27edc309e910a7ac784b6f6818df38886df6661b9382890f28a39d0.exe 2396 17864631e27edc309e910a7ac784b6f6818df38886df6661b9382890f28a39d0.exe 2396 17864631e27edc309e910a7ac784b6f6818df38886df6661b9382890f28a39d0.exe 2396 17864631e27edc309e910a7ac784b6f6818df38886df6661b9382890f28a39d0.exe 2396 17864631e27edc309e910a7ac784b6f6818df38886df6661b9382890f28a39d0.exe 2396 17864631e27edc309e910a7ac784b6f6818df38886df6661b9382890f28a39d0.exe 2396 17864631e27edc309e910a7ac784b6f6818df38886df6661b9382890f28a39d0.exe 2396 17864631e27edc309e910a7ac784b6f6818df38886df6661b9382890f28a39d0.exe 2396 17864631e27edc309e910a7ac784b6f6818df38886df6661b9382890f28a39d0.exe 2396 17864631e27edc309e910a7ac784b6f6818df38886df6661b9382890f28a39d0.exe 2396 17864631e27edc309e910a7ac784b6f6818df38886df6661b9382890f28a39d0.exe 2396 17864631e27edc309e910a7ac784b6f6818df38886df6661b9382890f28a39d0.exe 2396 17864631e27edc309e910a7ac784b6f6818df38886df6661b9382890f28a39d0.exe 2396 17864631e27edc309e910a7ac784b6f6818df38886df6661b9382890f28a39d0.exe 2396 17864631e27edc309e910a7ac784b6f6818df38886df6661b9382890f28a39d0.exe 2396 17864631e27edc309e910a7ac784b6f6818df38886df6661b9382890f28a39d0.exe 2396 17864631e27edc309e910a7ac784b6f6818df38886df6661b9382890f28a39d0.exe 2396 17864631e27edc309e910a7ac784b6f6818df38886df6661b9382890f28a39d0.exe 2396 17864631e27edc309e910a7ac784b6f6818df38886df6661b9382890f28a39d0.exe 2396 17864631e27edc309e910a7ac784b6f6818df38886df6661b9382890f28a39d0.exe 2396 17864631e27edc309e910a7ac784b6f6818df38886df6661b9382890f28a39d0.exe 2396 17864631e27edc309e910a7ac784b6f6818df38886df6661b9382890f28a39d0.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2396 17864631e27edc309e910a7ac784b6f6818df38886df6661b9382890f28a39d0.exe Token: SeDebugPrivilege 4492 7z42s.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2396 wrote to memory of 268 2396 17864631e27edc309e910a7ac784b6f6818df38886df6661b9382890f28a39d0.exe 89 PID 2396 wrote to memory of 244 2396 17864631e27edc309e910a7ac784b6f6818df38886df6661b9382890f28a39d0.exe 90 PID 268 wrote to memory of 4700 268 cmd.exe 93 PID 244 wrote to memory of 2848 244 cmd.exe 94 PID 244 wrote to memory of 2756 244 cmd.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\17864631e27edc309e910a7ac784b6f6818df38886df6661b9382890f28a39d0.exe"C:\Users\Admin\AppData\Local\Temp\17864631e27edc309e910a7ac784b6f6818df38886df6661b9382890f28a39d0.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2396 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "7z42s" /tr '"C:\Users\Admin\AppData\Roaming\7z42s.exe"' & exit2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:268 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "7z42s" /tr '"C:\Users\Admin\AppData\Roaming\7z42s.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4700
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp4637.tmp.bat""2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:244 -
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:2848
-
-
C:\Users\Admin\AppData\Roaming\7z42s.exe"C:\Users\Admin\AppData\Roaming\7z42s.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2756
-
-
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C:\Users\Admin\AppData\Roaming\7z42s.exe"C:\Users\Admin\AppData\Roaming\7z42s.exe"1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4492
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmp4637.tmp.bat
- Size 149B
- SHA256 f6679cc37b357a11cdc56597c7c18e4f76d700fd9a3030b7987e26eb0426cd0e
- MD5 019d1500cf38606637696743b76f7c69
- SHA1 ce334709ef66221c853a9e34bb205bf1199b0717
- SHA512 319349e6b1fd564606e71de9d36f133c6c0885001cc2ea60e548e8bd2de308a668c0c0aa105b6c93aeeca9e6e5dcb280d97a26e2cbcb82354827dd316079ddc7
- TLSH T193C02B4251C5EE0F2805245332FAD9DEA1776C293F40BF40D344404D1280488F0DA341
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\7z42s.exe
- Size 45KB
- SHA256 17864631e27edc309e910a7ac784b6f6818df38886df6661b9382890f28a39d0
- MD5 658386dde73513fc5aec0ff27f749f33
- SHA1 fd0c7cf3efce977e678b661c93907fc392e264d2
- SHA512 0768c23c77d2540ea6cda645d7f904e5d9aa190946eb13af85e13b6b0738c996d88f1fc09d08591ba14d4bb0624d8136c01d6bc81d7532d6119a6ee125e02e0a
- SSDEEP 768:wuDWZTpw7bmaWUg3gSk0mo2qlKzdAAyPMlL8TfPIMWzjb4gX3qcNCV+ZvAhhb040:wuDWZTpMZSB2/lvlL+4MW3bvX6HV+ZOs
- TLSH T111230B003BD9812BF2BF4BB899F261458A7AF2732603D54A1CC4529B5713FC69A425EE
- MD5 SHA1 SHA512 SSDEEP TLSH