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
03/08/2026, 12:30
Behavioral task
behavioral1
Sample
4ab76aad891733d7aa18e8e8b8b6aa6759a654199b6423680191127ef5e93546.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
4ab76aad891733d7aa18e8e8b8b6aa6759a654199b6423680191127ef5e93546.exe
Resource
win11ltsc2024-20260709-en
General
- Target 4ab76aad891733d7aa18e8e8b8b6aa6759a654199b6423680191127ef5e93546.exe
- Size 45KB
- Sample260803-pppe3she23
- SHA256 4ab76aad891733d7aa18e8e8b8b6aa6759a654199b6423680191127ef5e93546
- MD5 7b0cdc07d109279abb303c2432028503
- SHA1 46ade941b1052574e6915a9bf7636bc24b9eeb6e
- SHA512 e1bf7102339d468751b977e841a9354ddd48c6bceda8bd900a48027a66ae6a43b27728aeb47979602994999d78ded22b499844220cf6a09b1af402d7880c51b6
- SSDEEP 768:8uUIpT4vvofWWUEXb+Imo2q4IcQSCBznqNLPI7zjbygX3inbp4ltfheBDZ0x:8uUIpT4vAj28c9UqC73b1XSnbp0hwd0x
- TLSH T1F5233A003BE8812BF2BE4F7898F26145467AF6633603D94D2CC451DB5613FC69A42AFE
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
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hentaivietsub.com:80
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hentaivietsub.com:22
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hentaivietsub.com:8080
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hentaivietsub.com:8880
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hentaivietsub.com:2052
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hentaivietsub.com:2082
-
hentaivietsub.com:2086
-
hentaivietsub.com:2095
-
hentaivietsub.com:443
-
hentaivietsub.com:2053
-
hentaivietsub.com:2083
-
hentaivietsub.com:2087
-
hentaivietsub.com:2096
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hentaivietsub.com:8443
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www.hentaivietsub.com:80
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www.hentaivietsub.com:22
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www.hentaivietsub.com:8080
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www.hentaivietsub.com:8880
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www.hentaivietsub.com:2052
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www.hentaivietsub.com:2082
-
www.hentaivietsub.com:2086
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www.hentaivietsub.com:2095
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www.hentaivietsub.com:443
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www.hentaivietsub.com:2053
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www.hentaivietsub.com:2083
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www.hentaivietsub.com:2087
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www.hentaivietsub.com:2096
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www.hentaivietsub.com:8443
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agenttesla.hentaivietsub.com:80
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agenttesla.hentaivietsub.com:22
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agenttesla.hentaivietsub.com:8080
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agenttesla.hentaivietsub.com:8880
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agenttesla.hentaivietsub.com:2052
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agenttesla.hentaivietsub.com:2082
-
agenttesla.hentaivietsub.com:2086
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agenttesla.hentaivietsub.com:2095
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agenttesla.hentaivietsub.com:443
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agenttesla.hentaivietsub.com:2053
-
agenttesla.hentaivietsub.com:2083
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agenttesla.hentaivietsub.com:2087
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agenttesla.hentaivietsub.com:2096
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agenttesla.hentaivietsub.com:8443
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nanocore.hentaivietsub.com:80
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nanocore.hentaivietsub.com:22
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nanocore.hentaivietsub.com:8080
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nanocore.hentaivietsub.com:8880
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nanocore.hentaivietsub.com:2052
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nanocore.hentaivietsub.com:2082
-
nanocore.hentaivietsub.com:2086
-
nanocore.hentaivietsub.com:2095
-
nanocore.hentaivietsub.com:443
-
nanocore.hentaivietsub.com:2053
-
nanocore.hentaivietsub.com:2083
-
nanocore.hentaivietsub.com:2087
-
nanocore.hentaivietsub.com:2096
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nanocore.hentaivietsub.com:8443
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codered.hentaivietsub.com:80
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codered.hentaivietsub.com:22
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codered.hentaivietsub.com:8080
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codered.hentaivietsub.com:8880
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codered.hentaivietsub.com:2052
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codered.hentaivietsub.com:2082
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codered.hentaivietsub.com:2086
-
codered.hentaivietsub.com:2095
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codered.hentaivietsub.com:443
-
codered.hentaivietsub.com:2053
-
codered.hentaivietsub.com:2083
-
codered.hentaivietsub.com:2087
-
codered.hentaivietsub.com:2096
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codered.hentaivietsub.com:8443
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JTjiYFQCXjwk
-
delay
0
-
install
true
-
install_file
abeunmz.exe
-
install_folder
%AppData%
Signatures
- Async RAT payload 3 IoCs
resource yara_rule behavioral1/files/0x0013000000024346-8.dat family_asyncrat behavioral1/memory/2388-10-0x0000000005400000-0x0000000005410000-memory.dmp family_asyncrat behavioral1/memory/2388-13-0x0000000005400000-0x0000000005410000-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-1-5-21-1788976790-1541110888-1636651838-1000\Control Panel\International\Geo\Nation 4ab76aad891733d7aa18e8e8b8b6aa6759a654199b6423680191127ef5e93546.exe - Executes dropped EXE 2 IoCs
pid Process 2388 abeunmz.exe 728 abeunmz.exe - Outbound SSH connection to public host 2 TTPs 5 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 65 172.67.71.165:22 2388 abeunmz.exe SSH destination 30 104.26.5.224:22 2388 abeunmz.exe SSH destination 35 172.67.71.165:22 2388 abeunmz.exe SSH destination 47 104.26.4.224:22 2388 abeunmz.exe SSH destination 64 104.26.5.224:22 2388 abeunmz.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 4728 cmd.exe 688 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 abeunmz.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language abeunmz.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4ab76aad891733d7aa18e8e8b8b6aa6759a654199b6423680191127ef5e93546.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 - Delays execution with timeout.exe 1 IoCs
pid Process 4056 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 3532 schtasks.exe - Suspicious behavior: EnumeratesProcesses 23 IoCs
pid Process 408 4ab76aad891733d7aa18e8e8b8b6aa6759a654199b6423680191127ef5e93546.exe 408 4ab76aad891733d7aa18e8e8b8b6aa6759a654199b6423680191127ef5e93546.exe 408 4ab76aad891733d7aa18e8e8b8b6aa6759a654199b6423680191127ef5e93546.exe 408 4ab76aad891733d7aa18e8e8b8b6aa6759a654199b6423680191127ef5e93546.exe 408 4ab76aad891733d7aa18e8e8b8b6aa6759a654199b6423680191127ef5e93546.exe 408 4ab76aad891733d7aa18e8e8b8b6aa6759a654199b6423680191127ef5e93546.exe 408 4ab76aad891733d7aa18e8e8b8b6aa6759a654199b6423680191127ef5e93546.exe 408 4ab76aad891733d7aa18e8e8b8b6aa6759a654199b6423680191127ef5e93546.exe 408 4ab76aad891733d7aa18e8e8b8b6aa6759a654199b6423680191127ef5e93546.exe 408 4ab76aad891733d7aa18e8e8b8b6aa6759a654199b6423680191127ef5e93546.exe 408 4ab76aad891733d7aa18e8e8b8b6aa6759a654199b6423680191127ef5e93546.exe 408 4ab76aad891733d7aa18e8e8b8b6aa6759a654199b6423680191127ef5e93546.exe 408 4ab76aad891733d7aa18e8e8b8b6aa6759a654199b6423680191127ef5e93546.exe 408 4ab76aad891733d7aa18e8e8b8b6aa6759a654199b6423680191127ef5e93546.exe 408 4ab76aad891733d7aa18e8e8b8b6aa6759a654199b6423680191127ef5e93546.exe 408 4ab76aad891733d7aa18e8e8b8b6aa6759a654199b6423680191127ef5e93546.exe 408 4ab76aad891733d7aa18e8e8b8b6aa6759a654199b6423680191127ef5e93546.exe 408 4ab76aad891733d7aa18e8e8b8b6aa6759a654199b6423680191127ef5e93546.exe 408 4ab76aad891733d7aa18e8e8b8b6aa6759a654199b6423680191127ef5e93546.exe 408 4ab76aad891733d7aa18e8e8b8b6aa6759a654199b6423680191127ef5e93546.exe 408 4ab76aad891733d7aa18e8e8b8b6aa6759a654199b6423680191127ef5e93546.exe 408 4ab76aad891733d7aa18e8e8b8b6aa6759a654199b6423680191127ef5e93546.exe 408 4ab76aad891733d7aa18e8e8b8b6aa6759a654199b6423680191127ef5e93546.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 408 4ab76aad891733d7aa18e8e8b8b6aa6759a654199b6423680191127ef5e93546.exe Token: SeDebugPrivilege 2388 abeunmz.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 408 wrote to memory of 4728 408 4ab76aad891733d7aa18e8e8b8b6aa6759a654199b6423680191127ef5e93546.exe 87 PID 408 wrote to memory of 688 408 4ab76aad891733d7aa18e8e8b8b6aa6759a654199b6423680191127ef5e93546.exe 89 PID 688 wrote to memory of 4056 688 cmd.exe 91 PID 4728 wrote to memory of 3532 4728 cmd.exe 92 PID 688 wrote to memory of 728 688 cmd.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\4ab76aad891733d7aa18e8e8b8b6aa6759a654199b6423680191127ef5e93546.exe"C:\Users\Admin\AppData\Local\Temp\4ab76aad891733d7aa18e8e8b8b6aa6759a654199b6423680191127ef5e93546.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:408 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "abeunmz" /tr '"C:\Users\Admin\AppData\Roaming\abeunmz.exe"' & exit2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4728 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "abeunmz" /tr '"C:\Users\Admin\AppData\Roaming\abeunmz.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3532
-
-
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp4179.tmp.bat""2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:688 -
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:4056
-
-
C:\Users\Admin\AppData\Roaming\abeunmz.exe"C:\Users\Admin\AppData\Roaming\abeunmz.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:728
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-
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C:\Users\Admin\AppData\Roaming\abeunmz.exe"C:\Users\Admin\AppData\Roaming\abeunmz.exe"1⤵
- Executes dropped EXE
- Outbound SSH connection to public host
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2388
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\tmp4179.tmp.bat
- Size 151B
- SHA256 700f82d0a39c72aeab2f8be088833a1ae52aa5960e2cbef3248de22aa9ae1930
- MD5 f8cb2d521bb735f342a4125f79554ecc
- SHA1 71c7b45854d8e6e5df6701081bd903027fefb8a5
- SHA512 a0546fbd4722ac7cb668f7a8eb0d6731288a0f4af0a1223b1dd0b99892b296943dbe7584b63338a1214e3a4b8289f87f9f19fdbe48fd5749538c1e366ba2239b
- TLSH T12BC02B6366C6EAAF7905241307FAE48C92726C1D3FC4BB10C304404D1281858F4EB341
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\abeunmz.exe
- Size 45KB
- SHA256 4ab76aad891733d7aa18e8e8b8b6aa6759a654199b6423680191127ef5e93546
- MD5 7b0cdc07d109279abb303c2432028503
- SHA1 46ade941b1052574e6915a9bf7636bc24b9eeb6e
- SHA512 e1bf7102339d468751b977e841a9354ddd48c6bceda8bd900a48027a66ae6a43b27728aeb47979602994999d78ded22b499844220cf6a09b1af402d7880c51b6
- SSDEEP 768:8uUIpT4vvofWWUEXb+Imo2q4IcQSCBznqNLPI7zjbygX3inbp4ltfheBDZ0x:8uUIpT4vAj28c9UqC73b1XSnbp0hwd0x
- TLSH T1F5233A003BE8812BF2BE4F7898F26145467AF6633603D94D2CC451DB5613FC69A42AFE
- MD5 SHA1 SHA512 SSDEEP TLSH