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
01/08/2026, 15:51
Behavioral task
behavioral1
Sample
b16ba55b3d5cd9aa36f9591fab84e812b4f0eaa496c2ba15a5c80a88c35ae086.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
b16ba55b3d5cd9aa36f9591fab84e812b4f0eaa496c2ba15a5c80a88c35ae086.exe
Resource
win11ltsc2024-20260709-en
General
- Target b16ba55b3d5cd9aa36f9591fab84e812b4f0eaa496c2ba15a5c80a88c35ae086.exe
- Size 45KB
- Sample260801-tapvhszdpg
- SHA256 b16ba55b3d5cd9aa36f9591fab84e812b4f0eaa496c2ba15a5c80a88c35ae086
- MD5 df794caee41812a386f3de134a84bc6b
- SHA1 25a581d482f1999607ba68743327cbec3b55e8a1
- SHA512 c76962eca242ee9d8609bc1bfac22b57407dcc4f873fd882164b4f5fd7e7d314103019cdd002ff38fcbd2fb12cbdf5e8ffa35bd4a64020d79b6363abcacc6e69
- SSDEEP 768:cu6RaepTPYzbs8WU+Xaamo2q1n+GtCVnJtHuPI+zjbsgX3i2Y018BDZUx:cu6YepTPso2M+TB3+3bjXSi1adUx
- TLSH T141231A003BE9812BF2BF4FB898F26145467AF6677603D64D2CC451D75623FC28A426EE
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
-
podvid.top:80
-
podvid.top:22
-
podvid.top:8080
-
podvid.top:8880
-
podvid.top:2052
-
podvid.top:2082
-
podvid.top:2086
-
podvid.top:2095
-
podvid.top:443
-
podvid.top:2053
-
podvid.top:2083
-
podvid.top:2087
-
podvid.top:2096
-
podvid.top:8443
-
www.podvid.top:80
-
www.podvid.top:22
-
www.podvid.top:8080
-
www.podvid.top:8880
-
www.podvid.top:2052
-
www.podvid.top:2082
-
www.podvid.top:2086
-
www.podvid.top:2095
-
www.podvid.top:443
-
www.podvid.top:2053
-
www.podvid.top:2083
-
www.podvid.top:2087
-
www.podvid.top:2096
-
www.podvid.top:8443
-
connect.podvid.top:80
-
connect.podvid.top:22
-
connect.podvid.top:8080
-
connect.podvid.top:8880
-
connect.podvid.top:2052
-
connect.podvid.top:2082
-
connect.podvid.top:2086
-
connect.podvid.top:2095
-
connect.podvid.top:443
-
connect.podvid.top:2053
-
connect.podvid.top:2083
-
connect.podvid.top:2087
-
connect.podvid.top:2096
-
connect.podvid.top:8443
-
trisis.podvid.top:80
-
trisis.podvid.top:22
-
trisis.podvid.top:8080
-
trisis.podvid.top:8880
-
trisis.podvid.top:2052
-
trisis.podvid.top:2082
-
trisis.podvid.top:2086
-
trisis.podvid.top:2095
-
trisis.podvid.top:443
-
trisis.podvid.top:2053
-
trisis.podvid.top:2083
-
trisis.podvid.top:2087
-
trisis.podvid.top:2096
-
trisis.podvid.top:8443
-
nanocore.podvid.top:80
-
nanocore.podvid.top:22
-
nanocore.podvid.top:8080
-
nanocore.podvid.top:8880
-
nanocore.podvid.top:2052
-
nanocore.podvid.top:2082
-
nanocore.podvid.top:2086
-
nanocore.podvid.top:2095
-
nanocore.podvid.top:443
-
nanocore.podvid.top:2053
-
nanocore.podvid.top:2083
-
nanocore.podvid.top:2087
-
nanocore.podvid.top:2096
-
nanocore.podvid.top:8443
-
triton.podvid.top:80
-
triton.podvid.top:22
-
triton.podvid.top:8080
-
triton.podvid.top:8880
-
triton.podvid.top:2052
-
triton.podvid.top:2082
-
triton.podvid.top:2086
-
triton.podvid.top:2095
-
triton.podvid.top:443
-
triton.podvid.top:2053
-
triton.podvid.top:2083
-
triton.podvid.top:2087
-
triton.podvid.top:2096
-
triton.podvid.top:8443
-
us0ozF7ZmtwJ
-
delay
0
-
install
true
-
install_file
gmk386if.exe
-
install_folder
%AppData%
Signatures
- Async RAT payload 2 IoCs
resource yara_rule behavioral1/files/0x000c00000002434e-8.dat family_asyncrat behavioral1/memory/5020-10-0x0000000002E50000-0x0000000002E60000-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-1-5-21-668679576-120646659-2289335452-1000\Control Panel\International\Geo\Nation b16ba55b3d5cd9aa36f9591fab84e812b4f0eaa496c2ba15a5c80a88c35ae086.exe - Executes dropped EXE 2 IoCs
pid Process 5020 gmk386if.exe 4336 gmk386if.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 20 172.67.72.225:22 5020 gmk386if.exe SSH destination 31 104.26.8.133:22 5020 gmk386if.exe SSH destination 41 104.26.9.133:22 5020 gmk386if.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 3628 cmd.exe 1484 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language gmk386if.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language gmk386if.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b16ba55b3d5cd9aa36f9591fab84e812b4f0eaa496c2ba15a5c80a88c35ae086.exe - Delays execution with timeout.exe 1 IoCs
pid Process 1744 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 4980 schtasks.exe - Suspicious behavior: EnumeratesProcesses 21 IoCs
pid Process 3036 b16ba55b3d5cd9aa36f9591fab84e812b4f0eaa496c2ba15a5c80a88c35ae086.exe 3036 b16ba55b3d5cd9aa36f9591fab84e812b4f0eaa496c2ba15a5c80a88c35ae086.exe 3036 b16ba55b3d5cd9aa36f9591fab84e812b4f0eaa496c2ba15a5c80a88c35ae086.exe 3036 b16ba55b3d5cd9aa36f9591fab84e812b4f0eaa496c2ba15a5c80a88c35ae086.exe 3036 b16ba55b3d5cd9aa36f9591fab84e812b4f0eaa496c2ba15a5c80a88c35ae086.exe 3036 b16ba55b3d5cd9aa36f9591fab84e812b4f0eaa496c2ba15a5c80a88c35ae086.exe 3036 b16ba55b3d5cd9aa36f9591fab84e812b4f0eaa496c2ba15a5c80a88c35ae086.exe 3036 b16ba55b3d5cd9aa36f9591fab84e812b4f0eaa496c2ba15a5c80a88c35ae086.exe 3036 b16ba55b3d5cd9aa36f9591fab84e812b4f0eaa496c2ba15a5c80a88c35ae086.exe 3036 b16ba55b3d5cd9aa36f9591fab84e812b4f0eaa496c2ba15a5c80a88c35ae086.exe 3036 b16ba55b3d5cd9aa36f9591fab84e812b4f0eaa496c2ba15a5c80a88c35ae086.exe 3036 b16ba55b3d5cd9aa36f9591fab84e812b4f0eaa496c2ba15a5c80a88c35ae086.exe 3036 b16ba55b3d5cd9aa36f9591fab84e812b4f0eaa496c2ba15a5c80a88c35ae086.exe 3036 b16ba55b3d5cd9aa36f9591fab84e812b4f0eaa496c2ba15a5c80a88c35ae086.exe 3036 b16ba55b3d5cd9aa36f9591fab84e812b4f0eaa496c2ba15a5c80a88c35ae086.exe 3036 b16ba55b3d5cd9aa36f9591fab84e812b4f0eaa496c2ba15a5c80a88c35ae086.exe 3036 b16ba55b3d5cd9aa36f9591fab84e812b4f0eaa496c2ba15a5c80a88c35ae086.exe 3036 b16ba55b3d5cd9aa36f9591fab84e812b4f0eaa496c2ba15a5c80a88c35ae086.exe 3036 b16ba55b3d5cd9aa36f9591fab84e812b4f0eaa496c2ba15a5c80a88c35ae086.exe 3036 b16ba55b3d5cd9aa36f9591fab84e812b4f0eaa496c2ba15a5c80a88c35ae086.exe 3036 b16ba55b3d5cd9aa36f9591fab84e812b4f0eaa496c2ba15a5c80a88c35ae086.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3036 b16ba55b3d5cd9aa36f9591fab84e812b4f0eaa496c2ba15a5c80a88c35ae086.exe Token: SeDebugPrivilege 5020 gmk386if.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3036 wrote to memory of 3628 3036 b16ba55b3d5cd9aa36f9591fab84e812b4f0eaa496c2ba15a5c80a88c35ae086.exe 85 PID 3036 wrote to memory of 1484 3036 b16ba55b3d5cd9aa36f9591fab84e812b4f0eaa496c2ba15a5c80a88c35ae086.exe 87 PID 1484 wrote to memory of 1744 1484 cmd.exe 89 PID 3628 wrote to memory of 4980 3628 cmd.exe 90 PID 1484 wrote to memory of 4336 1484 cmd.exe 93
Processes
-
C:\Users\Admin\AppData\Local\Temp\b16ba55b3d5cd9aa36f9591fab84e812b4f0eaa496c2ba15a5c80a88c35ae086.exe"C:\Users\Admin\AppData\Local\Temp\b16ba55b3d5cd9aa36f9591fab84e812b4f0eaa496c2ba15a5c80a88c35ae086.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3036 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "gmk386if" /tr '"C:\Users\Admin\AppData\Roaming\gmk386if.exe"' & exit2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3628 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "gmk386if" /tr '"C:\Users\Admin\AppData\Roaming\gmk386if.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4980
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpF102.tmp.bat""2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1484 -
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:1744
-
-
C:\Users\Admin\AppData\Roaming\gmk386if.exe"C:\Users\Admin\AppData\Roaming\gmk386if.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4336
-
-
-
C:\Users\Admin\AppData\Roaming\gmk386if.exe"C:\Users\Admin\AppData\Roaming\gmk386if.exe"1⤵
- Executes dropped EXE
- Outbound SSH connection to public host
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:5020
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\tmpF102.tmp.bat
- Size 152B
- SHA256 893c405d9cdf8d3e8475e70fa4544a764d632902f87000c65de026c7d0be3785
- MD5 71adafe207b52f8cb91079ada1b067fc
- SHA1 7e57ebe26eb6789bd72526352631e58b80d464d9
- SHA512 e208c992034d5e3360cd28fe9edaf00668a318b73e263d0d1725ec9dcd77e6692ff073d93314e92542f3e030bd7b3b90a11a621b802ab3515f48ca0b90d4c0b8
- TLSH T1B6C02BA257C5FB9E7809586316FBE88EA17B6C5E3F44BB50D308484D13C0899F0D9381
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\gmk386if.exe
- Size 45KB
- SHA256 b16ba55b3d5cd9aa36f9591fab84e812b4f0eaa496c2ba15a5c80a88c35ae086
- MD5 df794caee41812a386f3de134a84bc6b
- SHA1 25a581d482f1999607ba68743327cbec3b55e8a1
- SHA512 c76962eca242ee9d8609bc1bfac22b57407dcc4f873fd882164b4f5fd7e7d314103019cdd002ff38fcbd2fb12cbdf5e8ffa35bd4a64020d79b6363abcacc6e69
- SSDEEP 768:cu6RaepTPYzbs8WU+Xaamo2q1n+GtCVnJtHuPI+zjbsgX3i2Y018BDZUx:cu6YepTPso2M+TB3+3bjXSi1adUx
- TLSH T141231A003BE9812BF2BF4FB898F26145467AF6677603D64D2CC451D75623FC28A426EE
- MD5 SHA1 SHA512 SSDEEP TLSH