Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
19/09/2026, 16:06
Behavioral task
behavioral1
Sample
dccf3cd77344d6a2e72b034d086d567c508b6e023fbee60678045ffba14f1081.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
dccf3cd77344d6a2e72b034d086d567c508b6e023fbee60678045ffba14f1081.exe
Resource
win11ltsc2024-20260911-en
General
- Target dccf3cd77344d6a2e72b034d086d567c508b6e023fbee60678045ffba14f1081.exe
- Size 45KB
- Sample260919-tkglwsys3q
- SHA256 dccf3cd77344d6a2e72b034d086d567c508b6e023fbee60678045ffba14f1081
- MD5 331d3c9804f36e8667a1b12f69540e50
- SHA1 4f64f62d9f2a3c23f45ddc3cd2ff1d1741b03620
- SHA512 a1ac4c8044414710fcc4a0565089523f3c351863d6d9d8157da1cf1ca50b3558384ce693633915ebfc0f5a07f3af38baecdf9cb0fedfe06ec984511905ea5291
- SSDEEP 768:8uuSpTg7GBoWUSH6+mo2qYgCXtTtSPIkzjbcgX3ipda9bbPUEBDZ0x:8uuSpTgyf24wxk3bzXSja2yd0x
- TLSH T198232B0037E8812BF2BE4F78A8F26145867AF5673602E55D1CC4519B5623FC68A42BFE
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
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asyncrat
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0.5.8
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Default
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vnsextop1.com:80
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vnsextop1.com:22
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vnsextop1.com:8080
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vnsextop1.com:8880
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vnsextop1.com:2052
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vnsextop1.com:2082
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vnsextop1.com:2086
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vnsextop1.com:2095
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vnsextop1.com:443
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vnsextop1.com:2053
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vnsextop1.com:2083
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vnsextop1.com:2087
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vnsextop1.com:2096
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vnsextop1.com:8443
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www.vnsextop1.com:80
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www.vnsextop1.com:22
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www.vnsextop1.com:8080
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www.vnsextop1.com:8880
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www.vnsextop1.com:2052
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www.vnsextop1.com:2082
-
www.vnsextop1.com:2086
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www.vnsextop1.com:2095
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www.vnsextop1.com:443
-
www.vnsextop1.com:2053
-
www.vnsextop1.com:2083
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www.vnsextop1.com:2087
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www.vnsextop1.com:2096
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www.vnsextop1.com:8443
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hacker.vnsextop1.com:80
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hacker.vnsextop1.com:22
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hacker.vnsextop1.com:8080
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hacker.vnsextop1.com:8880
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hacker.vnsextop1.com:2052
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hacker.vnsextop1.com:2082
-
hacker.vnsextop1.com:2086
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hacker.vnsextop1.com:2095
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hacker.vnsextop1.com:443
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hacker.vnsextop1.com:2053
-
hacker.vnsextop1.com:2083
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hacker.vnsextop1.com:2087
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hacker.vnsextop1.com:2096
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hacker.vnsextop1.com:8443
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shamoon.vnsextop1.com:80
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shamoon.vnsextop1.com:22
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shamoon.vnsextop1.com:8080
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shamoon.vnsextop1.com:8880
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shamoon.vnsextop1.com:2052
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shamoon.vnsextop1.com:2082
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shamoon.vnsextop1.com:2086
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shamoon.vnsextop1.com:2095
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shamoon.vnsextop1.com:443
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shamoon.vnsextop1.com:2053
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shamoon.vnsextop1.com:2083
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shamoon.vnsextop1.com:2087
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shamoon.vnsextop1.com:2096
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shamoon.vnsextop1.com:8443
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sasser.vnsextop1.com:80
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sasser.vnsextop1.com:22
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sasser.vnsextop1.com:8080
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sasser.vnsextop1.com:8880
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sasser.vnsextop1.com:2052
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sasser.vnsextop1.com:2082
-
sasser.vnsextop1.com:2086
-
sasser.vnsextop1.com:2095
-
sasser.vnsextop1.com:443
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sasser.vnsextop1.com:2053
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sasser.vnsextop1.com:2083
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sasser.vnsextop1.com:2087
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sasser.vnsextop1.com:2096
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sasser.vnsextop1.com:8443
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remote.vnsextop1.com:80
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remote.vnsextop1.com:22
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remote.vnsextop1.com:8080
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remote.vnsextop1.com:8880
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remote.vnsextop1.com:2052
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remote.vnsextop1.com:2082
-
remote.vnsextop1.com:2086
-
remote.vnsextop1.com:2095
-
remote.vnsextop1.com:443
-
remote.vnsextop1.com:2053
-
remote.vnsextop1.com:2083
-
remote.vnsextop1.com:2087
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remote.vnsextop1.com:2096
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remote.vnsextop1.com:8443
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PRDjBWURguwE
-
delay
0
-
install
true
-
install_file
myx002.exe
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install_folder
%AppData%
Signatures
- Async RAT payload 1 IoCs
resource yara_rule behavioral1/files/0x0003000000022bcc-8.dat family_asyncrat - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1696934516-3600988056-1840298893-1000\Control Panel\International\Geo\Nation dccf3cd77344d6a2e72b034d086d567c508b6e023fbee60678045ffba14f1081.exe - Executes dropped EXE 2 IoCs
pid Process 4592 myx002.exe 4528 myx002.exe - Outbound SSH connection to public host 2 TTPs 4 IoCs
SSH is used for remote access. This may indicate SSH host discovery, encrypted C2 traffic, or data exfiltration.
description flow ioc pid Process SSH destination 32 104.18.30.167:22 4592 myx002.exe SSH destination 66 104.18.31.167:22 4592 myx002.exe SSH destination 93 104.18.30.167:22 4592 myx002.exe SSH destination 97 104.18.31.167:22 4592 myx002.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 816 cmd.exe 2288 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language timeout.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language myx002.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language myx002.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dccf3cd77344d6a2e72b034d086d567c508b6e023fbee60678045ffba14f1081.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Delays execution with timeout.exe 1 IoCs
pid Process 644 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 1996 schtasks.exe - Suspicious behavior: EnumeratesProcesses 23 IoCs
pid Process 2108 dccf3cd77344d6a2e72b034d086d567c508b6e023fbee60678045ffba14f1081.exe 2108 dccf3cd77344d6a2e72b034d086d567c508b6e023fbee60678045ffba14f1081.exe 2108 dccf3cd77344d6a2e72b034d086d567c508b6e023fbee60678045ffba14f1081.exe 2108 dccf3cd77344d6a2e72b034d086d567c508b6e023fbee60678045ffba14f1081.exe 2108 dccf3cd77344d6a2e72b034d086d567c508b6e023fbee60678045ffba14f1081.exe 2108 dccf3cd77344d6a2e72b034d086d567c508b6e023fbee60678045ffba14f1081.exe 2108 dccf3cd77344d6a2e72b034d086d567c508b6e023fbee60678045ffba14f1081.exe 2108 dccf3cd77344d6a2e72b034d086d567c508b6e023fbee60678045ffba14f1081.exe 2108 dccf3cd77344d6a2e72b034d086d567c508b6e023fbee60678045ffba14f1081.exe 2108 dccf3cd77344d6a2e72b034d086d567c508b6e023fbee60678045ffba14f1081.exe 2108 dccf3cd77344d6a2e72b034d086d567c508b6e023fbee60678045ffba14f1081.exe 2108 dccf3cd77344d6a2e72b034d086d567c508b6e023fbee60678045ffba14f1081.exe 2108 dccf3cd77344d6a2e72b034d086d567c508b6e023fbee60678045ffba14f1081.exe 2108 dccf3cd77344d6a2e72b034d086d567c508b6e023fbee60678045ffba14f1081.exe 2108 dccf3cd77344d6a2e72b034d086d567c508b6e023fbee60678045ffba14f1081.exe 2108 dccf3cd77344d6a2e72b034d086d567c508b6e023fbee60678045ffba14f1081.exe 2108 dccf3cd77344d6a2e72b034d086d567c508b6e023fbee60678045ffba14f1081.exe 2108 dccf3cd77344d6a2e72b034d086d567c508b6e023fbee60678045ffba14f1081.exe 2108 dccf3cd77344d6a2e72b034d086d567c508b6e023fbee60678045ffba14f1081.exe 2108 dccf3cd77344d6a2e72b034d086d567c508b6e023fbee60678045ffba14f1081.exe 2108 dccf3cd77344d6a2e72b034d086d567c508b6e023fbee60678045ffba14f1081.exe 2108 dccf3cd77344d6a2e72b034d086d567c508b6e023fbee60678045ffba14f1081.exe 2108 dccf3cd77344d6a2e72b034d086d567c508b6e023fbee60678045ffba14f1081.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2108 dccf3cd77344d6a2e72b034d086d567c508b6e023fbee60678045ffba14f1081.exe Token: SeDebugPrivilege 4592 myx002.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2108 wrote to memory of 816 2108 dccf3cd77344d6a2e72b034d086d567c508b6e023fbee60678045ffba14f1081.exe 90 PID 2108 wrote to memory of 2288 2108 dccf3cd77344d6a2e72b034d086d567c508b6e023fbee60678045ffba14f1081.exe 92 PID 2288 wrote to memory of 644 2288 cmd.exe 94 PID 816 wrote to memory of 1996 816 cmd.exe 95 PID 2288 wrote to memory of 4528 2288 cmd.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\dccf3cd77344d6a2e72b034d086d567c508b6e023fbee60678045ffba14f1081.exe"C:\Users\Admin\AppData\Local\Temp\dccf3cd77344d6a2e72b034d086d567c508b6e023fbee60678045ffba14f1081.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2108 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "myx002" /tr '"C:\Users\Admin\AppData\Roaming\myx002.exe"' & exit2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:816 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "myx002" /tr '"C:\Users\Admin\AppData\Roaming\myx002.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1996
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-
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp7829.tmp.bat""2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2288 -
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:644
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C:\Users\Admin\AppData\Roaming\myx002.exe"C:\Users\Admin\AppData\Roaming\myx002.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4528
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-
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C:\Users\Admin\AppData\Roaming\myx002.exe"C:\Users\Admin\AppData\Roaming\myx002.exe"1⤵
- Executes dropped EXE
- Outbound SSH connection to public host
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4592
Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmp7829.tmp.bat
- Size 150B
- SHA256 2cc647974f6ca81041ae9a4df5b70a2702a79956212bf5da47e17e0d7a3c31c8
- MD5 377e68671ed2baba08de31b415b0c566
- SHA1 f14439d47bd52dfdaef69a68174d2e1525dce4cf
- SHA512 c77743fd4c16a29baa03d96f0b8f0ce8d39a7368c345c5e53ec5d6c141bba5a4057d7dc5ad122b7f514c15cf01602b64be10bf1e337e89bf183b2e51a9e01b39
- TLSH T13CC02B4751C6EA4E3805183302FAD8DC9172AD293F44BB00C704800D32C0469F4DD345
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\myx002.exe
- Size 45KB
- SHA256 dccf3cd77344d6a2e72b034d086d567c508b6e023fbee60678045ffba14f1081
- MD5 331d3c9804f36e8667a1b12f69540e50
- SHA1 4f64f62d9f2a3c23f45ddc3cd2ff1d1741b03620
- SHA512 a1ac4c8044414710fcc4a0565089523f3c351863d6d9d8157da1cf1ca50b3558384ce693633915ebfc0f5a07f3af38baecdf9cb0fedfe06ec984511905ea5291
- SSDEEP 768:8uuSpTg7GBoWUSH6+mo2qYgCXtTtSPIkzjbcgX3ipda9bbPUEBDZ0x:8uuSpTgyf24wxk3bzXSja2yd0x
- TLSH T198232B0037E8812BF2BE4F78A8F26145867AF5673602E55D1CC4519B5623FC68A42BFE
- MD5 SHA1 SHA512 SSDEEP TLSH