Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
07/07/2026, 11:19
Behavioral task
behavioral1
Sample
81619ddda1c01e4330ba4c166ce0f447a71549ecff008654bd190b2ac0298a0d.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
81619ddda1c01e4330ba4c166ce0f447a71549ecff008654bd190b2ac0298a0d.exe
Resource
win11ltsc2024-20260706-en
General
- Target 81619ddda1c01e4330ba4c166ce0f447a71549ecff008654bd190b2ac0298a0d.exe
- Size 45KB
- Sample260707-netrdady4l
- SHA256 81619ddda1c01e4330ba4c166ce0f447a71549ecff008654bd190b2ac0298a0d
- MD5 e9755dda4783ed734fe95c9610dc5180
- SHA1 7999a0d7f9690718e12fb8f30a492c5cd4b60ec2
- SHA512 87291fcb0eca8e04c1632dd77a994e49e87f3aa5e7e445c51f274e1142b9a5a007540a60e77da3729e4a3047ead0e5f9dae4aaec829b4cf8028b05d585d09bb3
- SSDEEP 768:cuR0JTPUYkEWUmjWymo2q192q0CCMPd4CvS8PImqjbvgX3iIK6TkMa4GvDcSewIL:cuR0JTPjY2kRCEWBmmbYXSIK6oVcMpdW
- TLSH T1F7231A0037E9812BF2BF4F78A8F26145867AF5736603D6491C8451DB5B23FC68A439ED
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
asyncrat
-
0.5.8
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Default
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s.viet69sex.blog:80
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s.viet69sex.blog:22
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s.viet69sex.blog:8080
-
s.viet69sex.blog:8880
-
s.viet69sex.blog:2052
-
s.viet69sex.blog:2082
-
s.viet69sex.blog:2086
-
s.viet69sex.blog:2095
-
s.viet69sex.blog:443
-
s.viet69sex.blog:2053
-
s.viet69sex.blog:2083
-
s.viet69sex.blog:2087
-
s.viet69sex.blog:2096
-
s.viet69sex.blog:8443
-
www.s.viet69sex.blog:80
-
www.s.viet69sex.blog:22
-
www.s.viet69sex.blog:8080
-
www.s.viet69sex.blog:8880
-
www.s.viet69sex.blog:2052
-
www.s.viet69sex.blog:2082
-
www.s.viet69sex.blog:2086
-
www.s.viet69sex.blog:2095
-
www.s.viet69sex.blog:443
-
www.s.viet69sex.blog:2053
-
www.s.viet69sex.blog:2083
-
www.s.viet69sex.blog:2087
-
www.s.viet69sex.blog:2096
-
www.s.viet69sex.blog:8443
-
iloveyou.s.viet69sex.blog:80
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iloveyou.s.viet69sex.blog:22
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iloveyou.s.viet69sex.blog:8080
-
iloveyou.s.viet69sex.blog:8880
-
iloveyou.s.viet69sex.blog:2052
-
iloveyou.s.viet69sex.blog:2082
-
iloveyou.s.viet69sex.blog:2086
-
iloveyou.s.viet69sex.blog:2095
-
iloveyou.s.viet69sex.blog:443
-
iloveyou.s.viet69sex.blog:2053
-
iloveyou.s.viet69sex.blog:2083
-
iloveyou.s.viet69sex.blog:2087
-
iloveyou.s.viet69sex.blog:2096
-
iloveyou.s.viet69sex.blog:8443
-
downadup.s.viet69sex.blog:80
-
downadup.s.viet69sex.blog:22
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downadup.s.viet69sex.blog:8080
-
downadup.s.viet69sex.blog:8880
-
downadup.s.viet69sex.blog:2052
-
downadup.s.viet69sex.blog:2082
-
downadup.s.viet69sex.blog:2086
-
downadup.s.viet69sex.blog:2095
-
downadup.s.viet69sex.blog:443
-
downadup.s.viet69sex.blog:2053
-
downadup.s.viet69sex.blog:2083
-
downadup.s.viet69sex.blog:2087
-
downadup.s.viet69sex.blog:2096
-
downadup.s.viet69sex.blog:8443
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ufYqYN5qL5FQ
-
delay
0
-
install
true
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install_file
g3rc.exe
-
install_folder
%AppData%
Signatures
- Async RAT payload 2 IoCs
resource yara_rule behavioral1/files/0x00080000000244a2-8.dat family_asyncrat behavioral1/memory/836-10-0x0000000005A10000-0x0000000005A20000-memory.dmp 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-1-5-21-540052884-2969440504-464782435-1000\Control Panel\International\Geo\Nation 81619ddda1c01e4330ba4c166ce0f447a71549ecff008654bd190b2ac0298a0d.exe - Executes dropped EXE 2 IoCs
pid Process 836 g3rc.exe 1944 g3rc.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 g3rc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language g3rc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 81619ddda1c01e4330ba4c166ce0f447a71549ecff008654bd190b2ac0298a0d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language timeout.exe - Delays execution with timeout.exe 1 IoCs
pid Process 4028 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 5064 schtasks.exe - Suspicious behavior: EnumeratesProcesses 21 IoCs
pid Process 1644 81619ddda1c01e4330ba4c166ce0f447a71549ecff008654bd190b2ac0298a0d.exe 1644 81619ddda1c01e4330ba4c166ce0f447a71549ecff008654bd190b2ac0298a0d.exe 1644 81619ddda1c01e4330ba4c166ce0f447a71549ecff008654bd190b2ac0298a0d.exe 1644 81619ddda1c01e4330ba4c166ce0f447a71549ecff008654bd190b2ac0298a0d.exe 1644 81619ddda1c01e4330ba4c166ce0f447a71549ecff008654bd190b2ac0298a0d.exe 1644 81619ddda1c01e4330ba4c166ce0f447a71549ecff008654bd190b2ac0298a0d.exe 1644 81619ddda1c01e4330ba4c166ce0f447a71549ecff008654bd190b2ac0298a0d.exe 1644 81619ddda1c01e4330ba4c166ce0f447a71549ecff008654bd190b2ac0298a0d.exe 1644 81619ddda1c01e4330ba4c166ce0f447a71549ecff008654bd190b2ac0298a0d.exe 1644 81619ddda1c01e4330ba4c166ce0f447a71549ecff008654bd190b2ac0298a0d.exe 1644 81619ddda1c01e4330ba4c166ce0f447a71549ecff008654bd190b2ac0298a0d.exe 1644 81619ddda1c01e4330ba4c166ce0f447a71549ecff008654bd190b2ac0298a0d.exe 1644 81619ddda1c01e4330ba4c166ce0f447a71549ecff008654bd190b2ac0298a0d.exe 1644 81619ddda1c01e4330ba4c166ce0f447a71549ecff008654bd190b2ac0298a0d.exe 1644 81619ddda1c01e4330ba4c166ce0f447a71549ecff008654bd190b2ac0298a0d.exe 1644 81619ddda1c01e4330ba4c166ce0f447a71549ecff008654bd190b2ac0298a0d.exe 1644 81619ddda1c01e4330ba4c166ce0f447a71549ecff008654bd190b2ac0298a0d.exe 1644 81619ddda1c01e4330ba4c166ce0f447a71549ecff008654bd190b2ac0298a0d.exe 1644 81619ddda1c01e4330ba4c166ce0f447a71549ecff008654bd190b2ac0298a0d.exe 1644 81619ddda1c01e4330ba4c166ce0f447a71549ecff008654bd190b2ac0298a0d.exe 1644 81619ddda1c01e4330ba4c166ce0f447a71549ecff008654bd190b2ac0298a0d.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1644 81619ddda1c01e4330ba4c166ce0f447a71549ecff008654bd190b2ac0298a0d.exe Token: SeDebugPrivilege 836 g3rc.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 1644 wrote to memory of 4608 1644 81619ddda1c01e4330ba4c166ce0f447a71549ecff008654bd190b2ac0298a0d.exe 84 PID 1644 wrote to memory of 2060 1644 81619ddda1c01e4330ba4c166ce0f447a71549ecff008654bd190b2ac0298a0d.exe 86 PID 4608 wrote to memory of 5064 4608 cmd.exe 88 PID 2060 wrote to memory of 4028 2060 cmd.exe 89 PID 2060 wrote to memory of 1944 2060 cmd.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\81619ddda1c01e4330ba4c166ce0f447a71549ecff008654bd190b2ac0298a0d.exe"C:\Users\Admin\AppData\Local\Temp\81619ddda1c01e4330ba4c166ce0f447a71549ecff008654bd190b2ac0298a0d.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1644 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "g3rc" /tr '"C:\Users\Admin\AppData\Roaming\g3rc.exe"' & exit2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4608 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "g3rc" /tr '"C:\Users\Admin\AppData\Roaming\g3rc.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:5064
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-
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpDD40.tmp.bat""2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2060 -
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:4028
-
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C:\Users\Admin\AppData\Roaming\g3rc.exe"C:\Users\Admin\AppData\Roaming\g3rc.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1944
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-
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C:\Users\Admin\AppData\Roaming\g3rc.exe"C:\Users\Admin\AppData\Roaming\g3rc.exe"1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:836
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmpDD40.tmp.bat
- Size 148B
- SHA256 96242e656579fe9b5b889b0203fa0b910ed1570f7b0202dd931f371f9340ddcb
- MD5 6bb0fa621c00aedd6404fbdb1a04639d
- SHA1 d04008f283ab267f069250ca2c14da3b48df508f
- SHA512 4d2e1a02ed42445530c483af53450dc298cb7becc233fbddd72c5347de826c1e4627288f83ccfadd4b2166b86f906801425833fa3a9724802824725346d4d6ae
- TLSH T13CC08C4262C6EB1F2806146722BAD58DA16268193E42AB00C304810A1280448E09A342
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\g3rc.exe
- Size 45KB
- SHA256 81619ddda1c01e4330ba4c166ce0f447a71549ecff008654bd190b2ac0298a0d
- MD5 e9755dda4783ed734fe95c9610dc5180
- SHA1 7999a0d7f9690718e12fb8f30a492c5cd4b60ec2
- SHA512 87291fcb0eca8e04c1632dd77a994e49e87f3aa5e7e445c51f274e1142b9a5a007540a60e77da3729e4a3047ead0e5f9dae4aaec829b4cf8028b05d585d09bb3
- SSDEEP 768:cuR0JTPUYkEWUmjWymo2q192q0CCMPd4CvS8PImqjbvgX3iIK6TkMa4GvDcSewIL:cuR0JTPjY2kRCEWBmmbYXSIK6oVcMpdW
- TLSH T1F7231A0037E9812BF2BF4F78A8F26145867AF5736603D6491C8451DB5B23FC68A439ED
- MD5 SHA1 SHA512 SSDEEP TLSH