Analysis
- max time kernel
150s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 11:39
Behavioral task
behavioral1
Sample
15c215d50c3690d52cf62e557da48528de4ff2d6b90469af2965996c0e25504b.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
15c215d50c3690d52cf62e557da48528de4ff2d6b90469af2965996c0e25504b.exe
Resource
win11ltsc2024-20260709-en
General
- Target 15c215d50c3690d52cf62e557da48528de4ff2d6b90469af2965996c0e25504b.exe
- Size 45KB
- Sample260804-nsqa4sdp31
- SHA256 15c215d50c3690d52cf62e557da48528de4ff2d6b90469af2965996c0e25504b
- MD5 dd9735ccb141f97fdfc5c76056f30f9e
- SHA1 2312a3a0f780384a71304b1a60cce3d2c41d12ff
- SHA512 2cb93113e584fcda5ba400887c574ac2b7801ea8784de850de031a36200e80323eebbc1b3509233e1ccc28054d40c0419cdab6a9c9585ba7ec24d26dab2d74f0
- SSDEEP 768:QuflpT8AkKuWUch7wmo2q9LIz/yPqiPIpzjbVgX3iM3MXAvtFBDZTx:QuflpT8Hv2oc5p3byXSiUmdTx
- TLSH T1DD232A003BE9C127F2BE5F789DF26141467AF6632A03D68D1CC411DB5613BC68A52AFE
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
-
sextin.org:80
-
sextin.org:22
-
sextin.org:8080
-
sextin.org:8880
-
sextin.org:2052
-
sextin.org:2082
-
sextin.org:2086
-
sextin.org:2095
-
sextin.org:443
-
sextin.org:2053
-
sextin.org:2083
-
sextin.org:2087
-
sextin.org:2096
-
sextin.org:8443
-
www.sextin.org:80
-
www.sextin.org:22
-
www.sextin.org:8080
-
www.sextin.org:8880
-
www.sextin.org:2052
-
www.sextin.org:2082
-
www.sextin.org:2086
-
www.sextin.org:2095
-
www.sextin.org:443
-
www.sextin.org:2053
-
www.sextin.org:2083
-
www.sextin.org:2087
-
www.sextin.org:2096
-
www.sextin.org:8443
-
melissa.sextin.org:80
-
melissa.sextin.org:22
-
melissa.sextin.org:8080
-
melissa.sextin.org:8880
-
melissa.sextin.org:2052
-
melissa.sextin.org:2082
-
melissa.sextin.org:2086
-
melissa.sextin.org:2095
-
melissa.sextin.org:443
-
melissa.sextin.org:2053
-
melissa.sextin.org:2083
-
melissa.sextin.org:2087
-
melissa.sextin.org:2096
-
melissa.sextin.org:8443
-
clop.sextin.org:80
-
clop.sextin.org:22
-
clop.sextin.org:8080
-
clop.sextin.org:8880
-
clop.sextin.org:2052
-
clop.sextin.org:2082
-
clop.sextin.org:2086
-
clop.sextin.org:2095
-
clop.sextin.org:443
-
clop.sextin.org:2053
-
clop.sextin.org:2083
-
clop.sextin.org:2087
-
clop.sextin.org:2096
-
clop.sextin.org:8443
-
eRcU5m6LmiGp
-
delay
0
-
install
true
-
install_file
nfpppp1.exe
-
install_folder
%AppData%
Signatures
- Async RAT payload 1 IoCs
resource yara_rule behavioral2/files/0x000d00000001c5b0-10.dat family_asyncrat - Executes dropped EXE 2 IoCs
pid Process 960 nfpppp1.exe 864 nfpppp1.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 3972 cmd.exe 2484 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 schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language timeout.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nfpppp1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nfpppp1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 15c215d50c3690d52cf62e557da48528de4ff2d6b90469af2965996c0e25504b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Delays execution with timeout.exe 1 IoCs
pid Process 2120 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 432 schtasks.exe - Suspicious behavior: EnumeratesProcesses 31 IoCs
pid Process 5776 15c215d50c3690d52cf62e557da48528de4ff2d6b90469af2965996c0e25504b.exe 5776 15c215d50c3690d52cf62e557da48528de4ff2d6b90469af2965996c0e25504b.exe 5776 15c215d50c3690d52cf62e557da48528de4ff2d6b90469af2965996c0e25504b.exe 5776 15c215d50c3690d52cf62e557da48528de4ff2d6b90469af2965996c0e25504b.exe 5776 15c215d50c3690d52cf62e557da48528de4ff2d6b90469af2965996c0e25504b.exe 5776 15c215d50c3690d52cf62e557da48528de4ff2d6b90469af2965996c0e25504b.exe 5776 15c215d50c3690d52cf62e557da48528de4ff2d6b90469af2965996c0e25504b.exe 5776 15c215d50c3690d52cf62e557da48528de4ff2d6b90469af2965996c0e25504b.exe 5776 15c215d50c3690d52cf62e557da48528de4ff2d6b90469af2965996c0e25504b.exe 5776 15c215d50c3690d52cf62e557da48528de4ff2d6b90469af2965996c0e25504b.exe 5776 15c215d50c3690d52cf62e557da48528de4ff2d6b90469af2965996c0e25504b.exe 5776 15c215d50c3690d52cf62e557da48528de4ff2d6b90469af2965996c0e25504b.exe 5776 15c215d50c3690d52cf62e557da48528de4ff2d6b90469af2965996c0e25504b.exe 5776 15c215d50c3690d52cf62e557da48528de4ff2d6b90469af2965996c0e25504b.exe 5776 15c215d50c3690d52cf62e557da48528de4ff2d6b90469af2965996c0e25504b.exe 5776 15c215d50c3690d52cf62e557da48528de4ff2d6b90469af2965996c0e25504b.exe 5776 15c215d50c3690d52cf62e557da48528de4ff2d6b90469af2965996c0e25504b.exe 5776 15c215d50c3690d52cf62e557da48528de4ff2d6b90469af2965996c0e25504b.exe 5776 15c215d50c3690d52cf62e557da48528de4ff2d6b90469af2965996c0e25504b.exe 5776 15c215d50c3690d52cf62e557da48528de4ff2d6b90469af2965996c0e25504b.exe 5776 15c215d50c3690d52cf62e557da48528de4ff2d6b90469af2965996c0e25504b.exe 5776 15c215d50c3690d52cf62e557da48528de4ff2d6b90469af2965996c0e25504b.exe 5776 15c215d50c3690d52cf62e557da48528de4ff2d6b90469af2965996c0e25504b.exe 5776 15c215d50c3690d52cf62e557da48528de4ff2d6b90469af2965996c0e25504b.exe 5776 15c215d50c3690d52cf62e557da48528de4ff2d6b90469af2965996c0e25504b.exe 5776 15c215d50c3690d52cf62e557da48528de4ff2d6b90469af2965996c0e25504b.exe 5776 15c215d50c3690d52cf62e557da48528de4ff2d6b90469af2965996c0e25504b.exe 5776 15c215d50c3690d52cf62e557da48528de4ff2d6b90469af2965996c0e25504b.exe 5776 15c215d50c3690d52cf62e557da48528de4ff2d6b90469af2965996c0e25504b.exe 5776 15c215d50c3690d52cf62e557da48528de4ff2d6b90469af2965996c0e25504b.exe 5776 15c215d50c3690d52cf62e557da48528de4ff2d6b90469af2965996c0e25504b.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 5776 15c215d50c3690d52cf62e557da48528de4ff2d6b90469af2965996c0e25504b.exe Token: SeDebugPrivilege 960 nfpppp1.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 5776 wrote to memory of 3972 5776 15c215d50c3690d52cf62e557da48528de4ff2d6b90469af2965996c0e25504b.exe 88 PID 5776 wrote to memory of 2484 5776 15c215d50c3690d52cf62e557da48528de4ff2d6b90469af2965996c0e25504b.exe 90 PID 3972 wrote to memory of 432 3972 cmd.exe 92 PID 2484 wrote to memory of 2120 2484 cmd.exe 93 PID 2484 wrote to memory of 864 2484 cmd.exe 96
Processes
-
C:\Users\Admin\AppData\Local\Temp\15c215d50c3690d52cf62e557da48528de4ff2d6b90469af2965996c0e25504b.exe"C:\Users\Admin\AppData\Local\Temp\15c215d50c3690d52cf62e557da48528de4ff2d6b90469af2965996c0e25504b.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5776 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "nfpppp1" /tr '"C:\Users\Admin\AppData\Roaming\nfpppp1.exe"' & exit2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3972 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "nfpppp1" /tr '"C:\Users\Admin\AppData\Roaming\nfpppp1.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:432
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpC7CB.tmp.bat""2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2484 -
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:2120
-
-
C:\Users\Admin\AppData\Roaming\nfpppp1.exe"C:\Users\Admin\AppData\Roaming\nfpppp1.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:864
-
-
-
C:\Users\Admin\AppData\Roaming\nfpppp1.exe"C:\Users\Admin\AppData\Roaming\nfpppp1.exe"1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:960
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:1412
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmpC7CB.tmp.bat
- Size 151B
- SHA256 5caa06830fd1f5a7787c3a7e4e32637bcf967f2d9c0e216f9bcd202c831320a2
- MD5 8593e9f7dfe9e68fb18fe8a7b1da6a7c
- SHA1 de8032dc21a4a373296c3f72732addc3dbfefb90
- SHA512 663a62379b2e8aa90c4cc96b32ba1012774afefb196d4c09dcb416025d5968e63633533629ca63099e991df44a7efd030e08d75e77bbfe8337613ec824ac2bf8
- TLSH T19DC08C4292C9AA5EB905141302FAD59CA1A26C6D3E41AB00C38444492680448F0BA241
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\nfpppp1.exe
- Size 45KB
- SHA256 15c215d50c3690d52cf62e557da48528de4ff2d6b90469af2965996c0e25504b
- MD5 dd9735ccb141f97fdfc5c76056f30f9e
- SHA1 2312a3a0f780384a71304b1a60cce3d2c41d12ff
- SHA512 2cb93113e584fcda5ba400887c574ac2b7801ea8784de850de031a36200e80323eebbc1b3509233e1ccc28054d40c0419cdab6a9c9585ba7ec24d26dab2d74f0
- SSDEEP 768:QuflpT8AkKuWUch7wmo2q9LIz/yPqiPIpzjbVgX3iM3MXAvtFBDZTx:QuflpT8Hv2oc5p3byXSiUmdTx
- TLSH T1DD232A003BE9C127F2BE5F789DF26141467AF6632A03D68D1CC411DB5613BC68A52AFE
- MD5 SHA1 SHA512 SSDEEP TLSH