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
04/08/2026, 22:22
Behavioral task
behavioral1
Sample
70060e3fd538165fe2c8bc8315974ce64eaad1cb06e1cb0fc2447e5954d1ab34.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
70060e3fd538165fe2c8bc8315974ce64eaad1cb06e1cb0fc2447e5954d1ab34.exe
Resource
win11ltsc2024-20260709-en
General
- Target 70060e3fd538165fe2c8bc8315974ce64eaad1cb06e1cb0fc2447e5954d1ab34.exe
- Size 45KB
- Sample260804-2anw8a1hlc
- SHA256 70060e3fd538165fe2c8bc8315974ce64eaad1cb06e1cb0fc2447e5954d1ab34
- MD5 90141c0b10116eeb11e2d18c16dae532
- SHA1 323c9f4a25e50df14f33c9fa8cadfb3630f05d19
- SHA512 cedeee7375878a572b27fbf9ea1b0324f546bba6a1875afd36bb781570265409fadfb37060519f13bf182a2b721b108b50b1e18662dd4263e6e8a3d5422854ff
- SSDEEP 768:0u1YJTHwAUgQWUaT2Wmo2q9BSEMTFab4OPIM1zjbzgX3R8JLY+IoN/HzBDZ8x:0u1YJTHcw2O2QE3M13bsXhrXCd8x
- TLSH T143231A003BE9822BF2BE4F7898F26146867AF6633603D54D1CC451DB5613FC68A52AFD
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
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asyncrat
-
0.5.8
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Default
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xemcliphot.net:80
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xemcliphot.net:22
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xemcliphot.net:8080
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xemcliphot.net:8880
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xemcliphot.net:2052
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xemcliphot.net:2082
-
xemcliphot.net:2086
-
xemcliphot.net:2095
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xemcliphot.net:443
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xemcliphot.net:2053
-
xemcliphot.net:2083
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xemcliphot.net:2087
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xemcliphot.net:2096
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xemcliphot.net:8443
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www.xemcliphot.net:80
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www.xemcliphot.net:22
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www.xemcliphot.net:8080
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www.xemcliphot.net:8880
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www.xemcliphot.net:2052
-
www.xemcliphot.net:2082
-
www.xemcliphot.net:2086
-
www.xemcliphot.net:2095
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www.xemcliphot.net:443
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www.xemcliphot.net:2053
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www.xemcliphot.net:2083
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www.xemcliphot.net:2087
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www.xemcliphot.net:2096
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www.xemcliphot.net:8443
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downadup.xemcliphot.net:80
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downadup.xemcliphot.net:22
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downadup.xemcliphot.net:8080
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downadup.xemcliphot.net:8880
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downadup.xemcliphot.net:2052
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downadup.xemcliphot.net:2082
-
downadup.xemcliphot.net:2086
-
downadup.xemcliphot.net:2095
-
downadup.xemcliphot.net:443
-
downadup.xemcliphot.net:2053
-
downadup.xemcliphot.net:2083
-
downadup.xemcliphot.net:2087
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downadup.xemcliphot.net:2096
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downadup.xemcliphot.net:8443
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connect.xemcliphot.net:80
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connect.xemcliphot.net:22
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connect.xemcliphot.net:8080
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connect.xemcliphot.net:8880
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connect.xemcliphot.net:2052
-
connect.xemcliphot.net:2082
-
connect.xemcliphot.net:2086
-
connect.xemcliphot.net:2095
-
connect.xemcliphot.net:443
-
connect.xemcliphot.net:2053
-
connect.xemcliphot.net:2083
-
connect.xemcliphot.net:2087
-
connect.xemcliphot.net:2096
-
connect.xemcliphot.net:8443
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IsQXwkuWGW3j
-
delay
0
-
install
true
-
install_file
1rfivs.exe
-
install_folder
%AppData%
Signatures
- Async RAT payload 2 IoCs
resource yara_rule behavioral1/files/0x00090000000244fd-8.dat family_asyncrat behavioral1/memory/3364-10-0x0000000005790000-0x00000000057A0000-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-1-5-21-3053180483-1881419501-3594244048-1000\Control Panel\International\Geo\Nation 70060e3fd538165fe2c8bc8315974ce64eaad1cb06e1cb0fc2447e5954d1ab34.exe - Executes dropped EXE 2 IoCs
pid Process 3364 1rfivs.exe 1716 1rfivs.exe - Outbound SSH connection to public host 2 TTPs 2 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 52 104.21.48.157:22 3364 1rfivs.exe SSH destination 60 172.67.154.81:22 3364 1rfivs.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 3948 cmd.exe 3992 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 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 1rfivs.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1rfivs.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 70060e3fd538165fe2c8bc8315974ce64eaad1cb06e1cb0fc2447e5954d1ab34.exe - Delays execution with timeout.exe 1 IoCs
pid Process 4944 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 3292 schtasks.exe - Suspicious behavior: EnumeratesProcesses 23 IoCs
pid Process 3644 70060e3fd538165fe2c8bc8315974ce64eaad1cb06e1cb0fc2447e5954d1ab34.exe 3644 70060e3fd538165fe2c8bc8315974ce64eaad1cb06e1cb0fc2447e5954d1ab34.exe 3644 70060e3fd538165fe2c8bc8315974ce64eaad1cb06e1cb0fc2447e5954d1ab34.exe 3644 70060e3fd538165fe2c8bc8315974ce64eaad1cb06e1cb0fc2447e5954d1ab34.exe 3644 70060e3fd538165fe2c8bc8315974ce64eaad1cb06e1cb0fc2447e5954d1ab34.exe 3644 70060e3fd538165fe2c8bc8315974ce64eaad1cb06e1cb0fc2447e5954d1ab34.exe 3644 70060e3fd538165fe2c8bc8315974ce64eaad1cb06e1cb0fc2447e5954d1ab34.exe 3644 70060e3fd538165fe2c8bc8315974ce64eaad1cb06e1cb0fc2447e5954d1ab34.exe 3644 70060e3fd538165fe2c8bc8315974ce64eaad1cb06e1cb0fc2447e5954d1ab34.exe 3644 70060e3fd538165fe2c8bc8315974ce64eaad1cb06e1cb0fc2447e5954d1ab34.exe 3644 70060e3fd538165fe2c8bc8315974ce64eaad1cb06e1cb0fc2447e5954d1ab34.exe 3644 70060e3fd538165fe2c8bc8315974ce64eaad1cb06e1cb0fc2447e5954d1ab34.exe 3644 70060e3fd538165fe2c8bc8315974ce64eaad1cb06e1cb0fc2447e5954d1ab34.exe 3644 70060e3fd538165fe2c8bc8315974ce64eaad1cb06e1cb0fc2447e5954d1ab34.exe 3644 70060e3fd538165fe2c8bc8315974ce64eaad1cb06e1cb0fc2447e5954d1ab34.exe 3644 70060e3fd538165fe2c8bc8315974ce64eaad1cb06e1cb0fc2447e5954d1ab34.exe 3644 70060e3fd538165fe2c8bc8315974ce64eaad1cb06e1cb0fc2447e5954d1ab34.exe 3644 70060e3fd538165fe2c8bc8315974ce64eaad1cb06e1cb0fc2447e5954d1ab34.exe 3644 70060e3fd538165fe2c8bc8315974ce64eaad1cb06e1cb0fc2447e5954d1ab34.exe 3644 70060e3fd538165fe2c8bc8315974ce64eaad1cb06e1cb0fc2447e5954d1ab34.exe 3644 70060e3fd538165fe2c8bc8315974ce64eaad1cb06e1cb0fc2447e5954d1ab34.exe 3644 70060e3fd538165fe2c8bc8315974ce64eaad1cb06e1cb0fc2447e5954d1ab34.exe 3644 70060e3fd538165fe2c8bc8315974ce64eaad1cb06e1cb0fc2447e5954d1ab34.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3644 70060e3fd538165fe2c8bc8315974ce64eaad1cb06e1cb0fc2447e5954d1ab34.exe Token: SeDebugPrivilege 3364 1rfivs.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3644 wrote to memory of 3948 3644 70060e3fd538165fe2c8bc8315974ce64eaad1cb06e1cb0fc2447e5954d1ab34.exe 85 PID 3644 wrote to memory of 3992 3644 70060e3fd538165fe2c8bc8315974ce64eaad1cb06e1cb0fc2447e5954d1ab34.exe 87 PID 3992 wrote to memory of 4944 3992 cmd.exe 89 PID 3948 wrote to memory of 3292 3948 cmd.exe 90 PID 3992 wrote to memory of 1716 3992 cmd.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\70060e3fd538165fe2c8bc8315974ce64eaad1cb06e1cb0fc2447e5954d1ab34.exe"C:\Users\Admin\AppData\Local\Temp\70060e3fd538165fe2c8bc8315974ce64eaad1cb06e1cb0fc2447e5954d1ab34.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3644 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "1rfivs" /tr '"C:\Users\Admin\AppData\Roaming\1rfivs.exe"' & exit2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3948 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "1rfivs" /tr '"C:\Users\Admin\AppData\Roaming\1rfivs.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3292
-
-
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpE995.tmp.bat""2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3992 -
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:4944
-
-
C:\Users\Admin\AppData\Roaming\1rfivs.exe"C:\Users\Admin\AppData\Roaming\1rfivs.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1716
-
-
-
C:\Users\Admin\AppData\Roaming\1rfivs.exe"C:\Users\Admin\AppData\Roaming\1rfivs.exe"1⤵
- Executes dropped EXE
- Outbound SSH connection to public host
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3364
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\tmpE995.tmp.bat
- Size 150B
- SHA256 7b7165f7993d9e7c868a974a0e514191e1e97699539ba53adc6a1478e897231c
- MD5 a309c35d3b6e8371b8477fb65d5db4c6
- SHA1 be42a5b521fbf55fcfda51f234a46f2688202f7c
- SHA512 43ec8da1641c336d60ec1de5f0e73dd101c27559289898ddd836fee454cdd527f176ab9b4a8a876b749360d4f92d378d7dd5b26f25f65161cd675fd2f48c8d50
- TLSH T184C02B4261C6EE8E390614B31EFAE49C91B27C2E3F48BB40D704400D22C048CF0DE341
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\1rfivs.exe
- Size 45KB
- SHA256 70060e3fd538165fe2c8bc8315974ce64eaad1cb06e1cb0fc2447e5954d1ab34
- MD5 90141c0b10116eeb11e2d18c16dae532
- SHA1 323c9f4a25e50df14f33c9fa8cadfb3630f05d19
- SHA512 cedeee7375878a572b27fbf9ea1b0324f546bba6a1875afd36bb781570265409fadfb37060519f13bf182a2b721b108b50b1e18662dd4263e6e8a3d5422854ff
- SSDEEP 768:0u1YJTHwAUgQWUaT2Wmo2q9BSEMTFab4OPIM1zjbzgX3R8JLY+IoN/HzBDZ8x:0u1YJTHcw2O2QE3M13bsXhrXCd8x
- TLSH T143231A003BE9822BF2BE4F7898F26146867AF6633603D54D1CC451DB5613FC68A52AFD
- MD5 SHA1 SHA512 SSDEEP TLSH