Analysis
- max time kernel
149s - max time network
151s - 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, 18:51
Behavioral task
behavioral1
Sample
02c246da5734021b3996aee22d00daf33388df5b980745a7cad631aefa3be23e.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
02c246da5734021b3996aee22d00daf33388df5b980745a7cad631aefa3be23e.exe
Resource
win11ltsc2024-20260709-en
General
- Target 02c246da5734021b3996aee22d00daf33388df5b980745a7cad631aefa3be23e.exe
- Size 45KB
- Sample260804-xhqcssvzbv
- SHA256 02c246da5734021b3996aee22d00daf33388df5b980745a7cad631aefa3be23e
- MD5 e387ee59debf694282682b1f5271a06d
- SHA1 0494cbcd0619f4f270654a4b88808c419e442cf0
- SHA512 91fc142e6f53d68924dbe82dec87fce760de4d396571fda7f6c9772f010b39f69fc862d6091de8b40171fc8e848b27a59e1aa047ac51b8dd27e72e5e71d4e985
- SSDEEP 768:EufspTfzcR6uWUcb+wmo2q9OoopCBK9INJPIZzjblgX3iPtkV0BDZsx:EufspTf2g2bo6bIwZ3biXSF3dsx
- TLSH T111232B003BE8C12BF2BE4F78A9F26145867AF6633603D54A1CC451DB5613FC69642AFE
- 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
-
codered.phimdugai.blog:80
-
codered.phimdugai.blog:22
-
codered.phimdugai.blog:8080
-
codered.phimdugai.blog:8880
-
codered.phimdugai.blog:2052
-
codered.phimdugai.blog:2082
-
codered.phimdugai.blog:2086
-
codered.phimdugai.blog:2095
-
codered.phimdugai.blog:443
-
codered.phimdugai.blog:2053
-
codered.phimdugai.blog:2083
-
codered.phimdugai.blog:2087
-
codered.phimdugai.blog:2096
-
codered.phimdugai.blog:8443
-
blaster.phimdugai.blog:80
-
blaster.phimdugai.blog:22
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blaster.phimdugai.blog:8080
-
blaster.phimdugai.blog:8880
-
blaster.phimdugai.blog:2052
-
blaster.phimdugai.blog:2082
-
blaster.phimdugai.blog:2086
-
blaster.phimdugai.blog:2095
-
blaster.phimdugai.blog:443
-
blaster.phimdugai.blog:2053
-
blaster.phimdugai.blog:2083
-
blaster.phimdugai.blog:2087
-
blaster.phimdugai.blog:2096
-
blaster.phimdugai.blog:8443
-
revil.phimdugai.blog:80
-
revil.phimdugai.blog:22
-
revil.phimdugai.blog:8080
-
revil.phimdugai.blog:8880
-
revil.phimdugai.blog:2052
-
revil.phimdugai.blog:2082
-
revil.phimdugai.blog:2086
-
revil.phimdugai.blog:2095
-
revil.phimdugai.blog:443
-
revil.phimdugai.blog:2053
-
revil.phimdugai.blog:2083
-
revil.phimdugai.blog:2087
-
revil.phimdugai.blog:2096
-
revil.phimdugai.blog:8443
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3JBK10m2fl43
-
delay
0
-
install
true
-
install_file
e4u7tjv.exe
-
install_folder
%AppData%
Signatures
- Async RAT payload 1 IoCs
resource yara_rule behavioral1/files/0x0006000000016917-8.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-1-5-21-889581200-2041691093-2048517887-1000\Control Panel\International\Geo\Nation 02c246da5734021b3996aee22d00daf33388df5b980745a7cad631aefa3be23e.exe - Executes dropped EXE 2 IoCs
pid Process 556 e4u7tjv.exe 2432 e4u7tjv.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 94 172.67.187.216:22 556 e4u7tjv.exe SSH destination 99 104.21.56.197:22 556 e4u7tjv.exe SSH destination 58 172.67.187.216:22 556 e4u7tjv.exe SSH destination 62 104.21.56.197:22 556 e4u7tjv.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 4568 cmd.exe 3808 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 02c246da5734021b3996aee22d00daf33388df5b980745a7cad631aefa3be23e.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 e4u7tjv.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e4u7tjv.exe - Delays execution with timeout.exe 1 IoCs
pid Process 2524 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 1092 schtasks.exe - Suspicious behavior: EnumeratesProcesses 23 IoCs
pid Process 1700 02c246da5734021b3996aee22d00daf33388df5b980745a7cad631aefa3be23e.exe 1700 02c246da5734021b3996aee22d00daf33388df5b980745a7cad631aefa3be23e.exe 1700 02c246da5734021b3996aee22d00daf33388df5b980745a7cad631aefa3be23e.exe 1700 02c246da5734021b3996aee22d00daf33388df5b980745a7cad631aefa3be23e.exe 1700 02c246da5734021b3996aee22d00daf33388df5b980745a7cad631aefa3be23e.exe 1700 02c246da5734021b3996aee22d00daf33388df5b980745a7cad631aefa3be23e.exe 1700 02c246da5734021b3996aee22d00daf33388df5b980745a7cad631aefa3be23e.exe 1700 02c246da5734021b3996aee22d00daf33388df5b980745a7cad631aefa3be23e.exe 1700 02c246da5734021b3996aee22d00daf33388df5b980745a7cad631aefa3be23e.exe 1700 02c246da5734021b3996aee22d00daf33388df5b980745a7cad631aefa3be23e.exe 1700 02c246da5734021b3996aee22d00daf33388df5b980745a7cad631aefa3be23e.exe 1700 02c246da5734021b3996aee22d00daf33388df5b980745a7cad631aefa3be23e.exe 1700 02c246da5734021b3996aee22d00daf33388df5b980745a7cad631aefa3be23e.exe 1700 02c246da5734021b3996aee22d00daf33388df5b980745a7cad631aefa3be23e.exe 1700 02c246da5734021b3996aee22d00daf33388df5b980745a7cad631aefa3be23e.exe 1700 02c246da5734021b3996aee22d00daf33388df5b980745a7cad631aefa3be23e.exe 1700 02c246da5734021b3996aee22d00daf33388df5b980745a7cad631aefa3be23e.exe 1700 02c246da5734021b3996aee22d00daf33388df5b980745a7cad631aefa3be23e.exe 1700 02c246da5734021b3996aee22d00daf33388df5b980745a7cad631aefa3be23e.exe 1700 02c246da5734021b3996aee22d00daf33388df5b980745a7cad631aefa3be23e.exe 1700 02c246da5734021b3996aee22d00daf33388df5b980745a7cad631aefa3be23e.exe 1700 02c246da5734021b3996aee22d00daf33388df5b980745a7cad631aefa3be23e.exe 1700 02c246da5734021b3996aee22d00daf33388df5b980745a7cad631aefa3be23e.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1700 02c246da5734021b3996aee22d00daf33388df5b980745a7cad631aefa3be23e.exe Token: SeDebugPrivilege 556 e4u7tjv.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 1700 wrote to memory of 4568 1700 02c246da5734021b3996aee22d00daf33388df5b980745a7cad631aefa3be23e.exe 88 PID 1700 wrote to memory of 3808 1700 02c246da5734021b3996aee22d00daf33388df5b980745a7cad631aefa3be23e.exe 90 PID 3808 wrote to memory of 2524 3808 cmd.exe 92 PID 4568 wrote to memory of 1092 4568 cmd.exe 93 PID 3808 wrote to memory of 2432 3808 cmd.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\02c246da5734021b3996aee22d00daf33388df5b980745a7cad631aefa3be23e.exe"C:\Users\Admin\AppData\Local\Temp\02c246da5734021b3996aee22d00daf33388df5b980745a7cad631aefa3be23e.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1700 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "e4u7tjv" /tr '"C:\Users\Admin\AppData\Roaming\e4u7tjv.exe"' & exit2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4568 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "e4u7tjv" /tr '"C:\Users\Admin\AppData\Roaming\e4u7tjv.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1092
-
-
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpA5B1.tmp.bat""2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3808 -
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:2524
-
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C:\Users\Admin\AppData\Roaming\e4u7tjv.exe"C:\Users\Admin\AppData\Roaming\e4u7tjv.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2432
-
-
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C:\Users\Admin\AppData\Roaming\e4u7tjv.exe"C:\Users\Admin\AppData\Roaming\e4u7tjv.exe"1⤵
- Executes dropped EXE
- Outbound SSH connection to public host
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:556
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\tmpA5B1.tmp.bat
- Size 151B
- SHA256 1daf804d88108be8ab2afb63531c64b863ca11364576c25f7fa46d784ce03d87
- MD5 53c77a8dc783e43dfe44fc3c39b4aedb
- SHA1 9878ee0835be4bc73613d18c0d24b87e6420cee8
- SHA512 17cca17d44b7c3f2403ae504198e93d357ec80df948514845923eb33b27270fc0f72a911f6a537cadccb3e7afb58552655423a97f0721dfc1f01269951e10631
- TLSH T1C0C08C8692C5EA4F6805286302FAD48D91A2686E3F40AB008348401952C0859E19A746
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\e4u7tjv.exe
- Size 45KB
- SHA256 02c246da5734021b3996aee22d00daf33388df5b980745a7cad631aefa3be23e
- MD5 e387ee59debf694282682b1f5271a06d
- SHA1 0494cbcd0619f4f270654a4b88808c419e442cf0
- SHA512 91fc142e6f53d68924dbe82dec87fce760de4d396571fda7f6c9772f010b39f69fc862d6091de8b40171fc8e848b27a59e1aa047ac51b8dd27e72e5e71d4e985
- SSDEEP 768:EufspTfzcR6uWUcb+wmo2q9OoopCBK9INJPIZzjblgX3iPtkV0BDZsx:EufspTf2g2bo6bIwZ3biXSF3dsx
- TLSH T111232B003BE8C12BF2BE4F78A9F26145867AF6633603D54A1CC451DB5613FC69642AFE
- MD5 SHA1 SHA512 SSDEEP TLSH