Analysis
- max time kernel
149s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
07/09/2026, 08:42
Behavioral task
behavioral1
Sample
048744552498c7505ade2ddce0c7fb8d13a90695f904181c31afb64e53146dd2.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
048744552498c7505ade2ddce0c7fb8d13a90695f904181c31afb64e53146dd2.exe
Resource
win11ltsc2024-20260710-en
General
- Target 048744552498c7505ade2ddce0c7fb8d13a90695f904181c31afb64e53146dd2.exe
- Size 45KB
- Sample260907-kl956afh33
- SHA256 048744552498c7505ade2ddce0c7fb8d13a90695f904181c31afb64e53146dd2
- MD5 c01be3e81d7c9afb5b3e59a4a40fe5d4
- SHA1 655abc274243c908bb53f290c425e3218c428a0d
- SHA512 b28af99be53d8c7868c90ab455d7dc10d5f4cc004e2ee6f909fc17dd7c74c119dda69fd963f1af5c1f5e7f8d2213ec975131b3d7d713c9276dca93edb1f0eeaa
- SSDEEP 768:cu7m/5THrq+CWUoDuMmo2qFRfBohEa+PIDzjbogX3iqy4QPP4N9BDZUx:cu7e5TH2A2o4EaHD3b/XSqK41dUx
- TLSH T10F232C003FE8812BF2BE4F78ADF25145897AF2A37603D5491CC441D75613FC69A42AFA
- 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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hentaivsb.online:80
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hentaivsb.online:22
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hentaivsb.online:8080
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hentaivsb.online:8880
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hentaivsb.online:2052
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hentaivsb.online:2082
-
hentaivsb.online:2086
-
hentaivsb.online:2095
-
hentaivsb.online:443
-
hentaivsb.online:2053
-
hentaivsb.online:2083
-
hentaivsb.online:2087
-
hentaivsb.online:2096
-
hentaivsb.online:8443
-
www.hentaivsb.online:80
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www.hentaivsb.online:22
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www.hentaivsb.online:8080
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www.hentaivsb.online:8880
-
www.hentaivsb.online:2052
-
www.hentaivsb.online:2082
-
www.hentaivsb.online:2086
-
www.hentaivsb.online:2095
-
www.hentaivsb.online:443
-
www.hentaivsb.online:2053
-
www.hentaivsb.online:2083
-
www.hentaivsb.online:2087
-
www.hentaivsb.online:2096
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www.hentaivsb.online:8443
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klez.hentaivsb.online:80
-
klez.hentaivsb.online:22
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klez.hentaivsb.online:8080
-
klez.hentaivsb.online:8880
-
klez.hentaivsb.online:2052
-
klez.hentaivsb.online:2082
-
klez.hentaivsb.online:2086
-
klez.hentaivsb.online:2095
-
klez.hentaivsb.online:443
-
klez.hentaivsb.online:2053
-
klez.hentaivsb.online:2083
-
klez.hentaivsb.online:2087
-
klez.hentaivsb.online:2096
-
klez.hentaivsb.online:8443
-
rat.hentaivsb.online:80
-
rat.hentaivsb.online:22
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rat.hentaivsb.online:8080
-
rat.hentaivsb.online:8880
-
rat.hentaivsb.online:2052
-
rat.hentaivsb.online:2082
-
rat.hentaivsb.online:2086
-
rat.hentaivsb.online:2095
-
rat.hentaivsb.online:443
-
rat.hentaivsb.online:2053
-
rat.hentaivsb.online:2083
-
rat.hentaivsb.online:2087
-
rat.hentaivsb.online:2096
-
rat.hentaivsb.online:8443
-
f7Le9iw0GboU
-
delay
0
-
install
true
-
install_file
oj166.exe
-
install_folder
%AppData%
Signatures
- Async RAT payload 1 IoCs
resource yara_rule behavioral1/files/0x000b000000024390-8.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-1-5-21-1074038928-2032447174-945360078-1000\Control Panel\International\Geo\Nation 048744552498c7505ade2ddce0c7fb8d13a90695f904181c31afb64e53146dd2.exe - Executes dropped EXE 2 IoCs
pid Process 1400 oj166.exe 1312 oj166.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 5020 cmd.exe 1604 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 048744552498c7505ade2ddce0c7fb8d13a90695f904181c31afb64e53146dd2.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 timeout.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language oj166.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language oj166.exe - Delays execution with timeout.exe 1 IoCs
pid Process 1768 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 5036 schtasks.exe - Suspicious behavior: EnumeratesProcesses 23 IoCs
pid Process 3052 048744552498c7505ade2ddce0c7fb8d13a90695f904181c31afb64e53146dd2.exe 3052 048744552498c7505ade2ddce0c7fb8d13a90695f904181c31afb64e53146dd2.exe 3052 048744552498c7505ade2ddce0c7fb8d13a90695f904181c31afb64e53146dd2.exe 3052 048744552498c7505ade2ddce0c7fb8d13a90695f904181c31afb64e53146dd2.exe 3052 048744552498c7505ade2ddce0c7fb8d13a90695f904181c31afb64e53146dd2.exe 3052 048744552498c7505ade2ddce0c7fb8d13a90695f904181c31afb64e53146dd2.exe 3052 048744552498c7505ade2ddce0c7fb8d13a90695f904181c31afb64e53146dd2.exe 3052 048744552498c7505ade2ddce0c7fb8d13a90695f904181c31afb64e53146dd2.exe 3052 048744552498c7505ade2ddce0c7fb8d13a90695f904181c31afb64e53146dd2.exe 3052 048744552498c7505ade2ddce0c7fb8d13a90695f904181c31afb64e53146dd2.exe 3052 048744552498c7505ade2ddce0c7fb8d13a90695f904181c31afb64e53146dd2.exe 3052 048744552498c7505ade2ddce0c7fb8d13a90695f904181c31afb64e53146dd2.exe 3052 048744552498c7505ade2ddce0c7fb8d13a90695f904181c31afb64e53146dd2.exe 3052 048744552498c7505ade2ddce0c7fb8d13a90695f904181c31afb64e53146dd2.exe 3052 048744552498c7505ade2ddce0c7fb8d13a90695f904181c31afb64e53146dd2.exe 3052 048744552498c7505ade2ddce0c7fb8d13a90695f904181c31afb64e53146dd2.exe 3052 048744552498c7505ade2ddce0c7fb8d13a90695f904181c31afb64e53146dd2.exe 3052 048744552498c7505ade2ddce0c7fb8d13a90695f904181c31afb64e53146dd2.exe 3052 048744552498c7505ade2ddce0c7fb8d13a90695f904181c31afb64e53146dd2.exe 3052 048744552498c7505ade2ddce0c7fb8d13a90695f904181c31afb64e53146dd2.exe 3052 048744552498c7505ade2ddce0c7fb8d13a90695f904181c31afb64e53146dd2.exe 3052 048744552498c7505ade2ddce0c7fb8d13a90695f904181c31afb64e53146dd2.exe 3052 048744552498c7505ade2ddce0c7fb8d13a90695f904181c31afb64e53146dd2.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3052 048744552498c7505ade2ddce0c7fb8d13a90695f904181c31afb64e53146dd2.exe Token: SeDebugPrivilege 1400 oj166.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3052 wrote to memory of 5020 3052 048744552498c7505ade2ddce0c7fb8d13a90695f904181c31afb64e53146dd2.exe 85 PID 3052 wrote to memory of 1604 3052 048744552498c7505ade2ddce0c7fb8d13a90695f904181c31afb64e53146dd2.exe 87 PID 1604 wrote to memory of 1768 1604 cmd.exe 89 PID 5020 wrote to memory of 5036 5020 cmd.exe 90 PID 1604 wrote to memory of 1312 1604 cmd.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\048744552498c7505ade2ddce0c7fb8d13a90695f904181c31afb64e53146dd2.exe"C:\Users\Admin\AppData\Local\Temp\048744552498c7505ade2ddce0c7fb8d13a90695f904181c31afb64e53146dd2.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3052 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "oj166" /tr '"C:\Users\Admin\AppData\Roaming\oj166.exe"' & exit2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5020 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "oj166" /tr '"C:\Users\Admin\AppData\Roaming\oj166.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:5036
-
-
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp22A6.tmp.bat""2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1604 -
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:1768
-
-
C:\Users\Admin\AppData\Roaming\oj166.exe"C:\Users\Admin\AppData\Roaming\oj166.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1312
-
-
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C:\Users\Admin\AppData\Roaming\oj166.exe"C:\Users\Admin\AppData\Roaming\oj166.exe"1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1400
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmp22A6.tmp.bat
- Size 149B
- SHA256 ade3ca611f80da37d652206fcd043f8176be6ea21ed1324b80bbb54be2180bb0
- MD5 7645fe98cb83a6946a8744bc5ddec070
- SHA1 821eb505a9fd306a27d447d1e5f5b168a2fe9d5e
- SHA512 a856a00291058503339d0097a93048ac27d924768cf8f268bff3071e03507a9b7434527ec15d73ee975eda63e68338194adcae1ca2ee5e9a3856e0a41c40e193
- TLSH T199C02B53A1C5FA1EBC05145302FED58CA1B26C993F80FF00D704400D228044CF4D9381
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\oj166.exe
- Size 45KB
- SHA256 048744552498c7505ade2ddce0c7fb8d13a90695f904181c31afb64e53146dd2
- MD5 c01be3e81d7c9afb5b3e59a4a40fe5d4
- SHA1 655abc274243c908bb53f290c425e3218c428a0d
- SHA512 b28af99be53d8c7868c90ab455d7dc10d5f4cc004e2ee6f909fc17dd7c74c119dda69fd963f1af5c1f5e7f8d2213ec975131b3d7d713c9276dca93edb1f0eeaa
- SSDEEP 768:cu7m/5THrq+CWUoDuMmo2qFRfBohEa+PIDzjbogX3iqy4QPP4N9BDZUx:cu7e5TH2A2o4EaHD3b/XSqK41dUx
- TLSH T10F232C003FE8812BF2BE4F78ADF25145897AF2A37603D5491CC441D75613FC69A42AFA
- MD5 SHA1 SHA512 SSDEEP TLSH