Analysis
- max time kernel
148s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
01/08/2026, 15:09
Behavioral task
behavioral1
Sample
f4265122714825ef01840e038a9bbc49dae78b3be19407711ac8c3a5bf2d5a62.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
f4265122714825ef01840e038a9bbc49dae78b3be19407711ac8c3a5bf2d5a62.exe
Resource
win11ltsc2024-20260709-en
General
- Target f4265122714825ef01840e038a9bbc49dae78b3be19407711ac8c3a5bf2d5a62.exe
- Size 45KB
- Sample260801-sjtdmacd79
- SHA256 f4265122714825ef01840e038a9bbc49dae78b3be19407711ac8c3a5bf2d5a62
- MD5 cc36c3c19002b1eac74e5ef3a1a7cdc5
- SHA1 01fb9c07d949031feb1c39067be618490a71a6e6
- SHA512 1ed98bc9547bcade41659e2376c6e2fe08bade9466c16c0354071d1a43367b699f3b488426476f6d9bb59897973c1c2c407da0a589b0c77951f34a0a061873e7
- SSDEEP 768:0uPrpT/LGKeWUszuAmo2q9zzjHy/aKPIbljbugX3ikn6rTFeqcBDZ8x:0uPrpT/qY2QnhbtbRXSLTFD6d8x
- TLSH T13E233C0037E8C12BF2BE5F789DF261458A7AF6632A03D5491CC4119B5623FC6CA526FE
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
-
zorvec.top:80
-
zorvec.top:22
-
zorvec.top:8080
-
zorvec.top:8880
-
zorvec.top:2052
-
zorvec.top:2082
-
zorvec.top:2086
-
zorvec.top:2095
-
zorvec.top:443
-
zorvec.top:2053
-
zorvec.top:2083
-
zorvec.top:2087
-
zorvec.top:2096
-
zorvec.top:8443
-
www.zorvec.top:80
-
www.zorvec.top:22
-
www.zorvec.top:8080
-
www.zorvec.top:8880
-
www.zorvec.top:2052
-
www.zorvec.top:2082
-
www.zorvec.top:2086
-
www.zorvec.top:2095
-
www.zorvec.top:443
-
www.zorvec.top:2053
-
www.zorvec.top:2083
-
www.zorvec.top:2087
-
www.zorvec.top:2096
-
www.zorvec.top:8443
-
nimda.zorvec.top:80
-
nimda.zorvec.top:22
-
nimda.zorvec.top:8080
-
nimda.zorvec.top:8880
-
nimda.zorvec.top:2052
-
nimda.zorvec.top:2082
-
nimda.zorvec.top:2086
-
nimda.zorvec.top:2095
-
nimda.zorvec.top:443
-
nimda.zorvec.top:2053
-
nimda.zorvec.top:2083
-
nimda.zorvec.top:2087
-
nimda.zorvec.top:2096
-
nimda.zorvec.top:8443
-
remcos.zorvec.top:80
-
remcos.zorvec.top:22
-
remcos.zorvec.top:8080
-
remcos.zorvec.top:8880
-
remcos.zorvec.top:2052
-
remcos.zorvec.top:2082
-
remcos.zorvec.top:2086
-
remcos.zorvec.top:2095
-
remcos.zorvec.top:443
-
remcos.zorvec.top:2053
-
remcos.zorvec.top:2083
-
remcos.zorvec.top:2087
-
remcos.zorvec.top:2096
-
remcos.zorvec.top:8443
-
downadup.zorvec.top:80
-
downadup.zorvec.top:22
-
downadup.zorvec.top:8080
-
downadup.zorvec.top:8880
-
downadup.zorvec.top:2052
-
downadup.zorvec.top:2082
-
downadup.zorvec.top:2086
-
downadup.zorvec.top:2095
-
downadup.zorvec.top:443
-
downadup.zorvec.top:2053
-
downadup.zorvec.top:2083
-
downadup.zorvec.top:2087
-
downadup.zorvec.top:2096
-
downadup.zorvec.top:8443
-
KgIkMAn3DJLV
-
delay
0
-
install
true
-
install_file
usu05d6.exe
-
install_folder
%AppData%
Signatures
- Async RAT payload 1 IoCs
resource yara_rule behavioral2/files/0x000e00000001c4c1-10.dat family_asyncrat - Executes dropped EXE 2 IoCs
pid Process 492 usu05d6.exe 4876 usu05d6.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 SSH destination 7 104.21.38.46:22 SSH destination 9 172.67.218.235:22 - 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 1312 cmd.exe 2268 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 schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language timeout.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language usu05d6.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language usu05d6.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f4265122714825ef01840e038a9bbc49dae78b3be19407711ac8c3a5bf2d5a62.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Delays execution with timeout.exe 1 IoCs
pid Process 4932 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 4688 schtasks.exe - Suspicious behavior: EnumeratesProcesses 31 IoCs
pid Process 3576 f4265122714825ef01840e038a9bbc49dae78b3be19407711ac8c3a5bf2d5a62.exe 3576 f4265122714825ef01840e038a9bbc49dae78b3be19407711ac8c3a5bf2d5a62.exe 3576 f4265122714825ef01840e038a9bbc49dae78b3be19407711ac8c3a5bf2d5a62.exe 3576 f4265122714825ef01840e038a9bbc49dae78b3be19407711ac8c3a5bf2d5a62.exe 3576 f4265122714825ef01840e038a9bbc49dae78b3be19407711ac8c3a5bf2d5a62.exe 3576 f4265122714825ef01840e038a9bbc49dae78b3be19407711ac8c3a5bf2d5a62.exe 3576 f4265122714825ef01840e038a9bbc49dae78b3be19407711ac8c3a5bf2d5a62.exe 3576 f4265122714825ef01840e038a9bbc49dae78b3be19407711ac8c3a5bf2d5a62.exe 3576 f4265122714825ef01840e038a9bbc49dae78b3be19407711ac8c3a5bf2d5a62.exe 3576 f4265122714825ef01840e038a9bbc49dae78b3be19407711ac8c3a5bf2d5a62.exe 3576 f4265122714825ef01840e038a9bbc49dae78b3be19407711ac8c3a5bf2d5a62.exe 3576 f4265122714825ef01840e038a9bbc49dae78b3be19407711ac8c3a5bf2d5a62.exe 3576 f4265122714825ef01840e038a9bbc49dae78b3be19407711ac8c3a5bf2d5a62.exe 3576 f4265122714825ef01840e038a9bbc49dae78b3be19407711ac8c3a5bf2d5a62.exe 3576 f4265122714825ef01840e038a9bbc49dae78b3be19407711ac8c3a5bf2d5a62.exe 3576 f4265122714825ef01840e038a9bbc49dae78b3be19407711ac8c3a5bf2d5a62.exe 3576 f4265122714825ef01840e038a9bbc49dae78b3be19407711ac8c3a5bf2d5a62.exe 3576 f4265122714825ef01840e038a9bbc49dae78b3be19407711ac8c3a5bf2d5a62.exe 3576 f4265122714825ef01840e038a9bbc49dae78b3be19407711ac8c3a5bf2d5a62.exe 3576 f4265122714825ef01840e038a9bbc49dae78b3be19407711ac8c3a5bf2d5a62.exe 3576 f4265122714825ef01840e038a9bbc49dae78b3be19407711ac8c3a5bf2d5a62.exe 3576 f4265122714825ef01840e038a9bbc49dae78b3be19407711ac8c3a5bf2d5a62.exe 3576 f4265122714825ef01840e038a9bbc49dae78b3be19407711ac8c3a5bf2d5a62.exe 3576 f4265122714825ef01840e038a9bbc49dae78b3be19407711ac8c3a5bf2d5a62.exe 3576 f4265122714825ef01840e038a9bbc49dae78b3be19407711ac8c3a5bf2d5a62.exe 3576 f4265122714825ef01840e038a9bbc49dae78b3be19407711ac8c3a5bf2d5a62.exe 3576 f4265122714825ef01840e038a9bbc49dae78b3be19407711ac8c3a5bf2d5a62.exe 3576 f4265122714825ef01840e038a9bbc49dae78b3be19407711ac8c3a5bf2d5a62.exe 3576 f4265122714825ef01840e038a9bbc49dae78b3be19407711ac8c3a5bf2d5a62.exe 3576 f4265122714825ef01840e038a9bbc49dae78b3be19407711ac8c3a5bf2d5a62.exe 3576 f4265122714825ef01840e038a9bbc49dae78b3be19407711ac8c3a5bf2d5a62.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3576 f4265122714825ef01840e038a9bbc49dae78b3be19407711ac8c3a5bf2d5a62.exe Token: SeDebugPrivilege 492 usu05d6.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3576 wrote to memory of 1312 3576 f4265122714825ef01840e038a9bbc49dae78b3be19407711ac8c3a5bf2d5a62.exe 89 PID 3576 wrote to memory of 2268 3576 f4265122714825ef01840e038a9bbc49dae78b3be19407711ac8c3a5bf2d5a62.exe 91 PID 1312 wrote to memory of 4688 1312 cmd.exe 93 PID 2268 wrote to memory of 4932 2268 cmd.exe 94 PID 2268 wrote to memory of 4876 2268 cmd.exe 97
Processes
-
C:\Users\Admin\AppData\Local\Temp\f4265122714825ef01840e038a9bbc49dae78b3be19407711ac8c3a5bf2d5a62.exe"C:\Users\Admin\AppData\Local\Temp\f4265122714825ef01840e038a9bbc49dae78b3be19407711ac8c3a5bf2d5a62.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3576 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "usu05d6" /tr '"C:\Users\Admin\AppData\Roaming\usu05d6.exe"' & exit2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1312 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "usu05d6" /tr '"C:\Users\Admin\AppData\Roaming\usu05d6.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4688
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp27C2.tmp.bat""2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2268 -
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:4932
-
-
C:\Users\Admin\AppData\Roaming\usu05d6.exe"C:\Users\Admin\AppData\Roaming\usu05d6.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4876
-
-
-
C:\Users\Admin\AppData\Roaming\usu05d6.exe"C:\Users\Admin\AppData\Roaming\usu05d6.exe"1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:492
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmp27C2.tmp.bat
- Size 151B
- SHA256 8cac038ee995efe6decf841f97d3506d89471b7fc799ed84d113b0500bcdfcaf
- MD5 38c73aff4ca78ec169861664db5c65c0
- SHA1 52cf272fbe2231fb925b8ff093435cf26c6bf6d3
- SHA512 bc19b202db932372bd7e8998dd4734a36120f3ba0296fc8039173a76bdd64c0d264fcfa25111141ac7733f0ce3a3a4c5e92eab9e9765bccdb4529e686304c1a0
- TLSH T16EC02BC2A1C5FE5E3C0524230AFAF58DE1B66D9A3F40BB10D744405D1680488F0E9342
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\usu05d6.exe
- Size 45KB
- SHA256 f4265122714825ef01840e038a9bbc49dae78b3be19407711ac8c3a5bf2d5a62
- MD5 cc36c3c19002b1eac74e5ef3a1a7cdc5
- SHA1 01fb9c07d949031feb1c39067be618490a71a6e6
- SHA512 1ed98bc9547bcade41659e2376c6e2fe08bade9466c16c0354071d1a43367b699f3b488426476f6d9bb59897973c1c2c407da0a589b0c77951f34a0a061873e7
- SSDEEP 768:0uPrpT/LGKeWUszuAmo2q9zzjHy/aKPIbljbugX3ikn6rTFeqcBDZ8x:0uPrpT/qY2QnhbtbRXSLTFD6d8x
- TLSH T13E233C0037E8C12BF2BE5F789DF261458A7AF6632A03D5491CC4119B5623FC6CA526FE
- MD5 SHA1 SHA512 SSDEEP TLSH