Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
16/08/2026, 12:45
Behavioral task
behavioral1
Sample
ed7330d675d52fa1cb6dfa182242db867eb160caa7e7367b5f5d00c942cfe134.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
ed7330d675d52fa1cb6dfa182242db867eb160caa7e7367b5f5d00c942cfe134.exe
Resource
win11ltsc2024-20260709-en
General
- Target ed7330d675d52fa1cb6dfa182242db867eb160caa7e7367b5f5d00c942cfe134.exe
- Size 45KB
- Sample260816-py9sdabk7v
- SHA256 ed7330d675d52fa1cb6dfa182242db867eb160caa7e7367b5f5d00c942cfe134
- MD5 8df7b7eed09f92bc717754c0bd2eb1cb
- SHA1 8fca396de7a3c60630afcb77afc58e8395f870ba
- SHA512 5ca743ea85f846a54b74edae9071f2be4701388eef57a1ebcabe944572ee2082ca533f1278198e491ad80e35ee255aa6862cf87c17b391e824cecf9792fb5bb0
- SSDEEP 768:UuKWgSJTwU6NkWUGnaSmo2qA/+GtCVnJtHuPI+zjbUgX3izKqyUu8WuRgBDZcx:UuKWgSJTwRf2P+TB3+3b7XSzK5UVhR2s
- TLSH T1D5231B0037E8812BF2BE5FB899F26145867AF2637603D54D2CC451D75A23FC68A426FE
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
-
streamforester.name:80
-
streamforester.name:22
-
streamforester.name:8080
-
streamforester.name:8880
-
streamforester.name:2052
-
streamforester.name:2082
-
streamforester.name:2086
-
streamforester.name:2095
-
streamforester.name:443
-
streamforester.name:2053
-
streamforester.name:2083
-
streamforester.name:2087
-
streamforester.name:2096
-
streamforester.name:8443
-
www.streamforester.name:80
-
www.streamforester.name:22
-
www.streamforester.name:8080
-
www.streamforester.name:8880
-
www.streamforester.name:2052
-
www.streamforester.name:2082
-
www.streamforester.name:2086
-
www.streamforester.name:2095
-
www.streamforester.name:443
-
www.streamforester.name:2053
-
www.streamforester.name:2083
-
www.streamforester.name:2087
-
www.streamforester.name:2096
-
www.streamforester.name:8443
-
trickbot.streamforester.name:80
-
trickbot.streamforester.name:22
-
trickbot.streamforester.name:8080
-
trickbot.streamforester.name:8880
-
trickbot.streamforester.name:2052
-
trickbot.streamforester.name:2082
-
trickbot.streamforester.name:2086
-
trickbot.streamforester.name:2095
-
trickbot.streamforester.name:443
-
trickbot.streamforester.name:2053
-
trickbot.streamforester.name:2083
-
trickbot.streamforester.name:2087
-
trickbot.streamforester.name:2096
-
trickbot.streamforester.name:8443
-
downadup.streamforester.name:80
-
downadup.streamforester.name:22
-
downadup.streamforester.name:8080
-
downadup.streamforester.name:8880
-
downadup.streamforester.name:2052
-
downadup.streamforester.name:2082
-
downadup.streamforester.name:2086
-
downadup.streamforester.name:2095
-
downadup.streamforester.name:443
-
downadup.streamforester.name:2053
-
downadup.streamforester.name:2083
-
downadup.streamforester.name:2087
-
downadup.streamforester.name:2096
-
downadup.streamforester.name:8443
-
nimda.streamforester.name:80
-
nimda.streamforester.name:22
-
nimda.streamforester.name:8080
-
nimda.streamforester.name:8880
-
nimda.streamforester.name:2052
-
nimda.streamforester.name:2082
-
nimda.streamforester.name:2086
-
nimda.streamforester.name:2095
-
nimda.streamforester.name:443
-
nimda.streamforester.name:2053
-
nimda.streamforester.name:2083
-
nimda.streamforester.name:2087
-
nimda.streamforester.name:2096
-
nimda.streamforester.name:8443
-
iaUjDLpu1SQI
-
delay
0
-
install
true
-
install_file
fzwyveqf.exe
-
install_folder
%AppData%
Signatures
- Async RAT payload 1 IoCs
resource yara_rule behavioral2/files/0x002600000001c471-10.dat family_asyncrat - Executes dropped EXE 2 IoCs
pid Process 844 fzwyveqf.exe 2060 fzwyveqf.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 3236 cmd.exe 5568 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 fzwyveqf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fzwyveqf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ed7330d675d52fa1cb6dfa182242db867eb160caa7e7367b5f5d00c942cfe134.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 5616 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 5548 schtasks.exe - Suspicious behavior: EnumeratesProcesses 31 IoCs
pid Process 1804 ed7330d675d52fa1cb6dfa182242db867eb160caa7e7367b5f5d00c942cfe134.exe 1804 ed7330d675d52fa1cb6dfa182242db867eb160caa7e7367b5f5d00c942cfe134.exe 1804 ed7330d675d52fa1cb6dfa182242db867eb160caa7e7367b5f5d00c942cfe134.exe 1804 ed7330d675d52fa1cb6dfa182242db867eb160caa7e7367b5f5d00c942cfe134.exe 1804 ed7330d675d52fa1cb6dfa182242db867eb160caa7e7367b5f5d00c942cfe134.exe 1804 ed7330d675d52fa1cb6dfa182242db867eb160caa7e7367b5f5d00c942cfe134.exe 1804 ed7330d675d52fa1cb6dfa182242db867eb160caa7e7367b5f5d00c942cfe134.exe 1804 ed7330d675d52fa1cb6dfa182242db867eb160caa7e7367b5f5d00c942cfe134.exe 1804 ed7330d675d52fa1cb6dfa182242db867eb160caa7e7367b5f5d00c942cfe134.exe 1804 ed7330d675d52fa1cb6dfa182242db867eb160caa7e7367b5f5d00c942cfe134.exe 1804 ed7330d675d52fa1cb6dfa182242db867eb160caa7e7367b5f5d00c942cfe134.exe 1804 ed7330d675d52fa1cb6dfa182242db867eb160caa7e7367b5f5d00c942cfe134.exe 1804 ed7330d675d52fa1cb6dfa182242db867eb160caa7e7367b5f5d00c942cfe134.exe 1804 ed7330d675d52fa1cb6dfa182242db867eb160caa7e7367b5f5d00c942cfe134.exe 1804 ed7330d675d52fa1cb6dfa182242db867eb160caa7e7367b5f5d00c942cfe134.exe 1804 ed7330d675d52fa1cb6dfa182242db867eb160caa7e7367b5f5d00c942cfe134.exe 1804 ed7330d675d52fa1cb6dfa182242db867eb160caa7e7367b5f5d00c942cfe134.exe 1804 ed7330d675d52fa1cb6dfa182242db867eb160caa7e7367b5f5d00c942cfe134.exe 1804 ed7330d675d52fa1cb6dfa182242db867eb160caa7e7367b5f5d00c942cfe134.exe 1804 ed7330d675d52fa1cb6dfa182242db867eb160caa7e7367b5f5d00c942cfe134.exe 1804 ed7330d675d52fa1cb6dfa182242db867eb160caa7e7367b5f5d00c942cfe134.exe 1804 ed7330d675d52fa1cb6dfa182242db867eb160caa7e7367b5f5d00c942cfe134.exe 1804 ed7330d675d52fa1cb6dfa182242db867eb160caa7e7367b5f5d00c942cfe134.exe 1804 ed7330d675d52fa1cb6dfa182242db867eb160caa7e7367b5f5d00c942cfe134.exe 1804 ed7330d675d52fa1cb6dfa182242db867eb160caa7e7367b5f5d00c942cfe134.exe 1804 ed7330d675d52fa1cb6dfa182242db867eb160caa7e7367b5f5d00c942cfe134.exe 1804 ed7330d675d52fa1cb6dfa182242db867eb160caa7e7367b5f5d00c942cfe134.exe 1804 ed7330d675d52fa1cb6dfa182242db867eb160caa7e7367b5f5d00c942cfe134.exe 1804 ed7330d675d52fa1cb6dfa182242db867eb160caa7e7367b5f5d00c942cfe134.exe 1804 ed7330d675d52fa1cb6dfa182242db867eb160caa7e7367b5f5d00c942cfe134.exe 1804 ed7330d675d52fa1cb6dfa182242db867eb160caa7e7367b5f5d00c942cfe134.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1804 ed7330d675d52fa1cb6dfa182242db867eb160caa7e7367b5f5d00c942cfe134.exe Token: SeDebugPrivilege 844 fzwyveqf.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 1804 wrote to memory of 3236 1804 ed7330d675d52fa1cb6dfa182242db867eb160caa7e7367b5f5d00c942cfe134.exe 89 PID 1804 wrote to memory of 5568 1804 ed7330d675d52fa1cb6dfa182242db867eb160caa7e7367b5f5d00c942cfe134.exe 90 PID 3236 wrote to memory of 5548 3236 cmd.exe 93 PID 5568 wrote to memory of 5616 5568 cmd.exe 94 PID 5568 wrote to memory of 2060 5568 cmd.exe 97
Processes
-
C:\Users\Admin\AppData\Local\Temp\ed7330d675d52fa1cb6dfa182242db867eb160caa7e7367b5f5d00c942cfe134.exe"C:\Users\Admin\AppData\Local\Temp\ed7330d675d52fa1cb6dfa182242db867eb160caa7e7367b5f5d00c942cfe134.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1804 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "fzwyveqf" /tr '"C:\Users\Admin\AppData\Roaming\fzwyveqf.exe"' & exit2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3236 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "fzwyveqf" /tr '"C:\Users\Admin\AppData\Roaming\fzwyveqf.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:5548
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp480B.tmp.bat""2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5568 -
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:5616
-
-
C:\Users\Admin\AppData\Roaming\fzwyveqf.exe"C:\Users\Admin\AppData\Roaming\fzwyveqf.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2060
-
-
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C:\Users\Admin\AppData\Roaming\fzwyveqf.exe"C:\Users\Admin\AppData\Roaming\fzwyveqf.exe"1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:844
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmp480B.tmp.bat
- Size 152B
- SHA256 52aa4ed3f875694b6ce59abd9ffe56b46048c77c25d5a548198a5dffcf431f0b
- MD5 7aadffb881746d3d8f7d2521b47b0514
- SHA1 d953687910db3cfdab23fa56928264600a20905d
- SHA512 9b03d6608c9e4518bc20ba580b50761682dc72d3c57f21f959c3933572f98f6ea50a580e36997e9a1353a4dcf93ffa8f39e2b99c363ff9f725731b668e05c421
- TLSH T128C02B5352CAFB0F290A6C5302FAD48DE1737C393F80BB10D784408D6280449F0D9381
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\fzwyveqf.exe
- Size 45KB
- SHA256 ed7330d675d52fa1cb6dfa182242db867eb160caa7e7367b5f5d00c942cfe134
- MD5 8df7b7eed09f92bc717754c0bd2eb1cb
- SHA1 8fca396de7a3c60630afcb77afc58e8395f870ba
- SHA512 5ca743ea85f846a54b74edae9071f2be4701388eef57a1ebcabe944572ee2082ca533f1278198e491ad80e35ee255aa6862cf87c17b391e824cecf9792fb5bb0
- SSDEEP 768:UuKWgSJTwU6NkWUGnaSmo2qA/+GtCVnJtHuPI+zjbUgX3izKqyUu8WuRgBDZcx:UuKWgSJTwRf2P+TB3+3b7XSzK5UVhR2s
- TLSH T1D5231B0037E8812BF2BE5FB899F26145867AF2637603D54D2CC451D75A23FC68A426FE
- MD5 SHA1 SHA512 SSDEEP TLSH