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, 05:09
Behavioral task
behavioral1
Sample
e665a795b6b67f2561e0026ebc2cd30d9aaeba5955872771dbcc5d0230feb50c.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
e665a795b6b67f2561e0026ebc2cd30d9aaeba5955872771dbcc5d0230feb50c.exe
Resource
win11ltsc2024-20260709-en
General
- Target e665a795b6b67f2561e0026ebc2cd30d9aaeba5955872771dbcc5d0230feb50c.exe
- Size 45KB
- Sample260803-ftdppscd82
- SHA256 e665a795b6b67f2561e0026ebc2cd30d9aaeba5955872771dbcc5d0230feb50c
- MD5 6ec2ae1c46869918620a30c0cad12fef
- SHA1 3697b6b302c55f3f84cbb145696c2a02d9642b13
- SHA512 876d479d045da6b3f5e250eb224c9da978ede3ea970cdd9ac12bffcabb76d98376f6c3c6ac0484b1a667d97e254ad3985d3a74d9bc1d8448f4758daa1ad81b83
- SSDEEP 768:cuR0JTPUYkEWUmjWymo2q1Q0ewUkAUMiZPIPzjbLgAx3i5eX7rZHfURo2BDZUx:cuR0JTPjY2HwvqiWP3b0AxS5efZ/TYdW
- TLSH T17E230A003BE9812BF2BE4F7458F26245867AF6733603D58A1CC451DB5623BC69A43AFD
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
-
phimdugai.blog:80
-
phimdugai.blog:22
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phimdugai.blog:8080
-
phimdugai.blog:8880
-
phimdugai.blog:2052
-
phimdugai.blog:2082
-
phimdugai.blog:2086
-
phimdugai.blog:2095
-
phimdugai.blog:443
-
phimdugai.blog:2053
-
phimdugai.blog:2083
-
phimdugai.blog:2087
-
phimdugai.blog:2096
-
phimdugai.blog:8443
-
www.phimdugai.blog:80
-
www.phimdugai.blog:22
-
www.phimdugai.blog:8080
-
www.phimdugai.blog:8880
-
www.phimdugai.blog:2052
-
www.phimdugai.blog:2082
-
www.phimdugai.blog:2086
-
www.phimdugai.blog:2095
-
www.phimdugai.blog:443
-
www.phimdugai.blog:2053
-
www.phimdugai.blog:2083
-
www.phimdugai.blog:2087
-
www.phimdugai.blog:2096
-
www.phimdugai.blog:8443
-
klez.phimdugai.blog:80
-
klez.phimdugai.blog:22
-
klez.phimdugai.blog:8080
-
klez.phimdugai.blog:8880
-
klez.phimdugai.blog:2052
-
klez.phimdugai.blog:2082
-
klez.phimdugai.blog:2086
-
klez.phimdugai.blog:2095
-
klez.phimdugai.blog:443
-
klez.phimdugai.blog:2053
-
klez.phimdugai.blog:2083
-
klez.phimdugai.blog:2087
-
klez.phimdugai.blog:2096
-
klez.phimdugai.blog:8443
-
fakeupdates.phimdugai.blog:80
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fakeupdates.phimdugai.blog:22
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fakeupdates.phimdugai.blog:8080
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fakeupdates.phimdugai.blog:8880
-
fakeupdates.phimdugai.blog:2052
-
fakeupdates.phimdugai.blog:2082
-
fakeupdates.phimdugai.blog:2086
-
fakeupdates.phimdugai.blog:2095
-
fakeupdates.phimdugai.blog:443
-
fakeupdates.phimdugai.blog:2053
-
fakeupdates.phimdugai.blog:2083
-
fakeupdates.phimdugai.blog:2087
-
fakeupdates.phimdugai.blog:2096
-
fakeupdates.phimdugai.blog:8443
-
wqQ7tH4yXBoX
-
delay
0
-
install
true
-
install_file
6fpg.exe
-
install_folder
%AppData%
Signatures
- Async RAT payload 2 IoCs
resource yara_rule behavioral1/files/0x000300000001e6a5-8.dat family_asyncrat behavioral1/memory/4036-10-0x00000000052B0000-0x00000000052C0000-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-1-5-21-2370214745-1838013427-2987045292-1000\Control Panel\International\Geo\Nation e665a795b6b67f2561e0026ebc2cd30d9aaeba5955872771dbcc5d0230feb50c.exe - Executes dropped EXE 2 IoCs
pid Process 4036 6fpg.exe 1348 6fpg.exe - Outbound SSH connection to public host 2 TTPs 4 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 63 104.21.56.197:22 4036 6fpg.exe SSH destination 41 172.67.187.216:22 4036 6fpg.exe SSH destination 46 104.21.56.197:22 4036 6fpg.exe SSH destination 61 172.67.187.216:22 4036 6fpg.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 2108 cmd.exe 1036 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 e665a795b6b67f2561e0026ebc2cd30d9aaeba5955872771dbcc5d0230feb50c.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 6fpg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6fpg.exe - Delays execution with timeout.exe 1 IoCs
pid Process 2072 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 2552 schtasks.exe - Suspicious behavior: EnumeratesProcesses 23 IoCs
pid Process 4644 e665a795b6b67f2561e0026ebc2cd30d9aaeba5955872771dbcc5d0230feb50c.exe 4644 e665a795b6b67f2561e0026ebc2cd30d9aaeba5955872771dbcc5d0230feb50c.exe 4644 e665a795b6b67f2561e0026ebc2cd30d9aaeba5955872771dbcc5d0230feb50c.exe 4644 e665a795b6b67f2561e0026ebc2cd30d9aaeba5955872771dbcc5d0230feb50c.exe 4644 e665a795b6b67f2561e0026ebc2cd30d9aaeba5955872771dbcc5d0230feb50c.exe 4644 e665a795b6b67f2561e0026ebc2cd30d9aaeba5955872771dbcc5d0230feb50c.exe 4644 e665a795b6b67f2561e0026ebc2cd30d9aaeba5955872771dbcc5d0230feb50c.exe 4644 e665a795b6b67f2561e0026ebc2cd30d9aaeba5955872771dbcc5d0230feb50c.exe 4644 e665a795b6b67f2561e0026ebc2cd30d9aaeba5955872771dbcc5d0230feb50c.exe 4644 e665a795b6b67f2561e0026ebc2cd30d9aaeba5955872771dbcc5d0230feb50c.exe 4644 e665a795b6b67f2561e0026ebc2cd30d9aaeba5955872771dbcc5d0230feb50c.exe 4644 e665a795b6b67f2561e0026ebc2cd30d9aaeba5955872771dbcc5d0230feb50c.exe 4644 e665a795b6b67f2561e0026ebc2cd30d9aaeba5955872771dbcc5d0230feb50c.exe 4644 e665a795b6b67f2561e0026ebc2cd30d9aaeba5955872771dbcc5d0230feb50c.exe 4644 e665a795b6b67f2561e0026ebc2cd30d9aaeba5955872771dbcc5d0230feb50c.exe 4644 e665a795b6b67f2561e0026ebc2cd30d9aaeba5955872771dbcc5d0230feb50c.exe 4644 e665a795b6b67f2561e0026ebc2cd30d9aaeba5955872771dbcc5d0230feb50c.exe 4644 e665a795b6b67f2561e0026ebc2cd30d9aaeba5955872771dbcc5d0230feb50c.exe 4644 e665a795b6b67f2561e0026ebc2cd30d9aaeba5955872771dbcc5d0230feb50c.exe 4644 e665a795b6b67f2561e0026ebc2cd30d9aaeba5955872771dbcc5d0230feb50c.exe 4644 e665a795b6b67f2561e0026ebc2cd30d9aaeba5955872771dbcc5d0230feb50c.exe 4644 e665a795b6b67f2561e0026ebc2cd30d9aaeba5955872771dbcc5d0230feb50c.exe 4644 e665a795b6b67f2561e0026ebc2cd30d9aaeba5955872771dbcc5d0230feb50c.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4644 e665a795b6b67f2561e0026ebc2cd30d9aaeba5955872771dbcc5d0230feb50c.exe Token: SeDebugPrivilege 4036 6fpg.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4644 wrote to memory of 2108 4644 e665a795b6b67f2561e0026ebc2cd30d9aaeba5955872771dbcc5d0230feb50c.exe 87 PID 4644 wrote to memory of 1036 4644 e665a795b6b67f2561e0026ebc2cd30d9aaeba5955872771dbcc5d0230feb50c.exe 89 PID 1036 wrote to memory of 2072 1036 cmd.exe 91 PID 2108 wrote to memory of 2552 2108 cmd.exe 92 PID 1036 wrote to memory of 1348 1036 cmd.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\e665a795b6b67f2561e0026ebc2cd30d9aaeba5955872771dbcc5d0230feb50c.exe"C:\Users\Admin\AppData\Local\Temp\e665a795b6b67f2561e0026ebc2cd30d9aaeba5955872771dbcc5d0230feb50c.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4644 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "6fpg" /tr '"C:\Users\Admin\AppData\Roaming\6fpg.exe"' & exit2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2108 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "6fpg" /tr '"C:\Users\Admin\AppData\Roaming\6fpg.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2552
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-
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp644.tmp.bat""2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1036 -
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:2072
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-
C:\Users\Admin\AppData\Roaming\6fpg.exe"C:\Users\Admin\AppData\Roaming\6fpg.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1348
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-
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C:\Users\Admin\AppData\Roaming\6fpg.exe"C:\Users\Admin\AppData\Roaming\6fpg.exe"1⤵
- Executes dropped EXE
- Outbound SSH connection to public host
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4036
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\tmp644.tmp.bat
- Size 147B
- SHA256 0231fb465ab68fe3a20ce910e9e3b59967c7d9c17ecd4dbe6e71f47fba580799
- MD5 4e824f5575b3c7d9f59e990890812718
- SHA1 6a629de15491cf6334096194bcc8e3c5374bf3a7
- SHA512 31cd43d83a98a48b870da057c5f137567956d7ebb73c9441484edd5f3a194c3cfd7bde321954fc9a39fdfe5ace6e23930b5451e4ea786dd512e1eb3891ccdb45
- TLSH T18CC02B4671C9EA4E2905142312FBD6EC91767C1A3F40FB00C344401F1280448F0ED341
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\6fpg.exe
- Size 45KB
- SHA256 e665a795b6b67f2561e0026ebc2cd30d9aaeba5955872771dbcc5d0230feb50c
- MD5 6ec2ae1c46869918620a30c0cad12fef
- SHA1 3697b6b302c55f3f84cbb145696c2a02d9642b13
- SHA512 876d479d045da6b3f5e250eb224c9da978ede3ea970cdd9ac12bffcabb76d98376f6c3c6ac0484b1a667d97e254ad3985d3a74d9bc1d8448f4758daa1ad81b83
- SSDEEP 768:cuR0JTPUYkEWUmjWymo2q1Q0ewUkAUMiZPIPzjbLgAx3i5eX7rZHfURo2BDZUx:cuR0JTPjY2HwvqiWP3b0AxS5efZ/TYdW
- TLSH T17E230A003BE9812BF2BE4F7458F26245867AF6733603D58A1CC451DB5623BC69A43AFD
- MD5 SHA1 SHA512 SSDEEP TLSH