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
04/08/2026, 15:40
Behavioral task
behavioral1
Sample
02ebdc8936a2f47b6932c786688117dee1b04eb6399ad698b14004b2c5c2541c.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
02ebdc8936a2f47b6932c786688117dee1b04eb6399ad698b14004b2c5c2541c.exe
Resource
win11ltsc2024-20260709-en
General
- Target 02ebdc8936a2f47b6932c786688117dee1b04eb6399ad698b14004b2c5c2541c.exe
- Size 45KB
- Sample260804-s4bz3stdne
- SHA256 02ebdc8936a2f47b6932c786688117dee1b04eb6399ad698b14004b2c5c2541c
- MD5 43ddde506b4e608c7670f81408ea8d5d
- SHA1 7a8e058822601f457b1867357ba6d2876410b0e0
- SHA512 748270024ca27f5eec6bef0f177e5556dca5a4b4f53819cae950bba6a5ceeddf694ed8a2523509674e7cf7f4fd41a0876fc13e0287a86a2064b7919a34dfb930
- SSDEEP 768:0uPrpT/LGKeWUszuAmo2q9Xozfy3CKPItHjbcgX3ibaEzs4xo1fwBDZ8x:0uPrpT/qY2ZTRtDbzXSXzs4xxd8x
- TLSH T122231A103BE9C12BF2BE4F789DF26145467AF6632A03D58A1CC411971713FC68A52AFE
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
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sextin.org:80
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sextin.org:22
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sextin.org:8080
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sextin.org:8880
-
sextin.org:2052
-
sextin.org:2082
-
sextin.org:2086
-
sextin.org:2095
-
sextin.org:443
-
sextin.org:2053
-
sextin.org:2083
-
sextin.org:2087
-
sextin.org:2096
-
sextin.org:8443
-
www.sextin.org:80
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www.sextin.org:22
-
www.sextin.org:8080
-
www.sextin.org:8880
-
www.sextin.org:2052
-
www.sextin.org:2082
-
www.sextin.org:2086
-
www.sextin.org:2095
-
www.sextin.org:443
-
www.sextin.org:2053
-
www.sextin.org:2083
-
www.sextin.org:2087
-
www.sextin.org:2096
-
www.sextin.org:8443
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ursnif.sextin.org:80
-
ursnif.sextin.org:22
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ursnif.sextin.org:8080
-
ursnif.sextin.org:8880
-
ursnif.sextin.org:2052
-
ursnif.sextin.org:2082
-
ursnif.sextin.org:2086
-
ursnif.sextin.org:2095
-
ursnif.sextin.org:443
-
ursnif.sextin.org:2053
-
ursnif.sextin.org:2083
-
ursnif.sextin.org:2087
-
ursnif.sextin.org:2096
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ursnif.sextin.org:8443
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triton.sextin.org:80
-
triton.sextin.org:22
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triton.sextin.org:8080
-
triton.sextin.org:8880
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triton.sextin.org:2052
-
triton.sextin.org:2082
-
triton.sextin.org:2086
-
triton.sextin.org:2095
-
triton.sextin.org:443
-
triton.sextin.org:2053
-
triton.sextin.org:2083
-
triton.sextin.org:2087
-
triton.sextin.org:2096
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triton.sextin.org:8443
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sobig.sextin.org:80
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sobig.sextin.org:22
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sobig.sextin.org:8080
-
sobig.sextin.org:8880
-
sobig.sextin.org:2052
-
sobig.sextin.org:2082
-
sobig.sextin.org:2086
-
sobig.sextin.org:2095
-
sobig.sextin.org:443
-
sobig.sextin.org:2053
-
sobig.sextin.org:2083
-
sobig.sextin.org:2087
-
sobig.sextin.org:2096
-
sobig.sextin.org:8443
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revil.sextin.org:80
-
revil.sextin.org:22
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revil.sextin.org:8080
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revil.sextin.org:8880
-
revil.sextin.org:2052
-
revil.sextin.org:2082
-
revil.sextin.org:2086
-
revil.sextin.org:2095
-
revil.sextin.org:443
-
revil.sextin.org:2053
-
revil.sextin.org:2083
-
revil.sextin.org:2087
-
revil.sextin.org:2096
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revil.sextin.org:8443
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uHrk5XbTlEfC
-
delay
0
-
install
true
-
install_file
88hv53b.exe
-
install_folder
%AppData%
Signatures
- Async RAT payload 2 IoCs
resource yara_rule behavioral1/files/0x00080000000243e7-8.dat family_asyncrat behavioral1/memory/5108-10-0x0000000005520000-0x0000000005530000-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 02ebdc8936a2f47b6932c786688117dee1b04eb6399ad698b14004b2c5c2541c.exe - Executes dropped EXE 2 IoCs
pid Process 5108 88hv53b.exe 4900 88hv53b.exe - Outbound SSH connection to public host 2 TTPs 3 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 18 172.67.195.161:22 5108 88hv53b.exe SSH destination 26 104.21.12.195:22 5108 88hv53b.exe SSH destination 52 172.67.195.161:22 5108 88hv53b.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 4320 cmd.exe 4948 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 88hv53b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 88hv53b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 02ebdc8936a2f47b6932c786688117dee1b04eb6399ad698b14004b2c5c2541c.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 - Delays execution with timeout.exe 1 IoCs
pid Process 2292 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 4916 schtasks.exe - Suspicious behavior: EnumeratesProcesses 21 IoCs
pid Process 4168 02ebdc8936a2f47b6932c786688117dee1b04eb6399ad698b14004b2c5c2541c.exe 4168 02ebdc8936a2f47b6932c786688117dee1b04eb6399ad698b14004b2c5c2541c.exe 4168 02ebdc8936a2f47b6932c786688117dee1b04eb6399ad698b14004b2c5c2541c.exe 4168 02ebdc8936a2f47b6932c786688117dee1b04eb6399ad698b14004b2c5c2541c.exe 4168 02ebdc8936a2f47b6932c786688117dee1b04eb6399ad698b14004b2c5c2541c.exe 4168 02ebdc8936a2f47b6932c786688117dee1b04eb6399ad698b14004b2c5c2541c.exe 4168 02ebdc8936a2f47b6932c786688117dee1b04eb6399ad698b14004b2c5c2541c.exe 4168 02ebdc8936a2f47b6932c786688117dee1b04eb6399ad698b14004b2c5c2541c.exe 4168 02ebdc8936a2f47b6932c786688117dee1b04eb6399ad698b14004b2c5c2541c.exe 4168 02ebdc8936a2f47b6932c786688117dee1b04eb6399ad698b14004b2c5c2541c.exe 4168 02ebdc8936a2f47b6932c786688117dee1b04eb6399ad698b14004b2c5c2541c.exe 4168 02ebdc8936a2f47b6932c786688117dee1b04eb6399ad698b14004b2c5c2541c.exe 4168 02ebdc8936a2f47b6932c786688117dee1b04eb6399ad698b14004b2c5c2541c.exe 4168 02ebdc8936a2f47b6932c786688117dee1b04eb6399ad698b14004b2c5c2541c.exe 4168 02ebdc8936a2f47b6932c786688117dee1b04eb6399ad698b14004b2c5c2541c.exe 4168 02ebdc8936a2f47b6932c786688117dee1b04eb6399ad698b14004b2c5c2541c.exe 4168 02ebdc8936a2f47b6932c786688117dee1b04eb6399ad698b14004b2c5c2541c.exe 4168 02ebdc8936a2f47b6932c786688117dee1b04eb6399ad698b14004b2c5c2541c.exe 4168 02ebdc8936a2f47b6932c786688117dee1b04eb6399ad698b14004b2c5c2541c.exe 4168 02ebdc8936a2f47b6932c786688117dee1b04eb6399ad698b14004b2c5c2541c.exe 4168 02ebdc8936a2f47b6932c786688117dee1b04eb6399ad698b14004b2c5c2541c.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4168 02ebdc8936a2f47b6932c786688117dee1b04eb6399ad698b14004b2c5c2541c.exe Token: SeDebugPrivilege 5108 88hv53b.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4168 wrote to memory of 4320 4168 02ebdc8936a2f47b6932c786688117dee1b04eb6399ad698b14004b2c5c2541c.exe 84 PID 4168 wrote to memory of 4948 4168 02ebdc8936a2f47b6932c786688117dee1b04eb6399ad698b14004b2c5c2541c.exe 86 PID 4948 wrote to memory of 2292 4948 cmd.exe 88 PID 4320 wrote to memory of 4916 4320 cmd.exe 89 PID 4948 wrote to memory of 4900 4948 cmd.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\02ebdc8936a2f47b6932c786688117dee1b04eb6399ad698b14004b2c5c2541c.exe"C:\Users\Admin\AppData\Local\Temp\02ebdc8936a2f47b6932c786688117dee1b04eb6399ad698b14004b2c5c2541c.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4168 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "88hv53b" /tr '"C:\Users\Admin\AppData\Roaming\88hv53b.exe"' & exit2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4320 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "88hv53b" /tr '"C:\Users\Admin\AppData\Roaming\88hv53b.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4916
-
-
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp319A.tmp.bat""2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4948 -
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:2292
-
-
C:\Users\Admin\AppData\Roaming\88hv53b.exe"C:\Users\Admin\AppData\Roaming\88hv53b.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4900
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-
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C:\Users\Admin\AppData\Roaming\88hv53b.exe"C:\Users\Admin\AppData\Roaming\88hv53b.exe"1⤵
- Executes dropped EXE
- Outbound SSH connection to public host
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:5108
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\tmp319A.tmp.bat
- Size 151B
- SHA256 88443e3aa840b8e5bf6404852202252c0455770d7601cafaa494097a9873488e
- MD5 a02553ccafc28a3e9fe3d94b051506e5
- SHA1 fad38ec934e1a590f7b406f7d1f6c806583f78fb
- SHA512 b2317480f198643dc71c6ee94f1da7fe86fe4f45cee4bcc45ac9fdd56a0dbeb18f340478dbf5203fe96ffdc324c3c18fb49b0216d3182e1060dffe646c88f69e
- TLSH T1CBC08C6291C5EA0E2805642302BAD59C91766C2D3E44AB10D35448492281848E0E9241
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\88hv53b.exe
- Size 45KB
- SHA256 02ebdc8936a2f47b6932c786688117dee1b04eb6399ad698b14004b2c5c2541c
- MD5 43ddde506b4e608c7670f81408ea8d5d
- SHA1 7a8e058822601f457b1867357ba6d2876410b0e0
- SHA512 748270024ca27f5eec6bef0f177e5556dca5a4b4f53819cae950bba6a5ceeddf694ed8a2523509674e7cf7f4fd41a0876fc13e0287a86a2064b7919a34dfb930
- SSDEEP 768:0uPrpT/LGKeWUszuAmo2q9Xozfy3CKPItHjbcgX3ibaEzs4xo1fwBDZ8x:0uPrpT/qY2ZTRtDbzXSXzs4xxd8x
- TLSH T122231A103BE9C12BF2BE4F789DF26145467AF6632A03D58A1CC411971713FC68A52AFE
- MD5 SHA1 SHA512 SSDEEP TLSH