Analysis
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max time kernel
147s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10-12-2024 05:53
Behavioral task
behavioral1
Sample
Estado_de_cuenta.xls
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Estado_de_cuenta.xls
Resource
win10v2004-20241007-en
General
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Target
Estado_de_cuenta.xls
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Size
198KB
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MD5
98136ffd902b60b1107c02cb94fc90e2
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SHA1
ae410c8c5d57fa37b74ff283768bd68c48dd46ae
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SHA256
e569298451bd12f37a4c93fb610b254f6237ae89eb3f573427ace46daedd1402
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SHA512
0ec2eb997c474c19d4ddedbae60552d2b71ce1b1c5780f35e6bafa089bf6a75e8fd1e8bf936ed65f21426274cffad36ce7ffba21ed6dda15b585b20b4e69f650
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SSDEEP
6144:IxEtjPOtioVjDGUU1qfDlavx+W2QnAo+Ly9ckwDwPq5XlsqbwxNNip:/+VkGUqLsqIi
Malware Config
Extracted
warzonerat
dns.stipamana.com:5219
Signatures
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WarzoneRat, AveMaria
WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.
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Warzonerat family
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Warzone RAT payload 5 IoCs
resource yara_rule behavioral2/memory/1840-104-0x0000000000400000-0x0000000000554000-memory.dmp warzonerat behavioral2/memory/2100-111-0x0000000000400000-0x0000000000554000-memory.dmp warzonerat behavioral2/memory/1840-113-0x0000000000400000-0x0000000000554000-memory.dmp warzonerat behavioral2/memory/1192-124-0x0000000000400000-0x0000000000554000-memory.dmp warzonerat behavioral2/memory/1192-127-0x0000000000400000-0x0000000000554000-memory.dmp warzonerat -
Downloads MZ/PE file
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Executes dropped EXE 8 IoCs
pid Process 1404 DCNXKNLRS.exe 1840 DCNXKNLRS.exe 2100 DCNXKNLRS.exe 1560 DCNXKNLRS.exe 420 images.exe 1192 images.exe 4816 images.exe 4080 images.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Images = "C:\\ProgramData\\images.exe" DCNXKNLRS.exe -
Suspicious use of SetThreadContext 6 IoCs
description pid Process procid_target PID 1404 set thread context of 1840 1404 DCNXKNLRS.exe 87 PID 1404 set thread context of 2100 1404 DCNXKNLRS.exe 88 PID 1404 set thread context of 1560 1404 DCNXKNLRS.exe 89 PID 420 set thread context of 1192 420 images.exe 97 PID 420 set thread context of 4816 420 images.exe 98 PID 420 set thread context of 4080 420 images.exe 99 -
Program crash 2 IoCs
pid pid_target Process procid_target 2308 1560 WerFault.exe 89 3760 4080 WerFault.exe 99 -
System Location Discovery: System Language Discovery 1 TTPs 6 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 DCNXKNLRS.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language DCNXKNLRS.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language DCNXKNLRS.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language images.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language images.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language images.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1656 EXCEL.EXE -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1404 DCNXKNLRS.exe Token: SeDebugPrivilege 420 images.exe -
Suspicious use of SetWindowsHookEx 16 IoCs
pid Process 1656 EXCEL.EXE 1656 EXCEL.EXE 1656 EXCEL.EXE 1656 EXCEL.EXE 1656 EXCEL.EXE 1656 EXCEL.EXE 1656 EXCEL.EXE 1656 EXCEL.EXE 1656 EXCEL.EXE 1656 EXCEL.EXE 1656 EXCEL.EXE 1656 EXCEL.EXE 1656 EXCEL.EXE 1656 EXCEL.EXE 1656 EXCEL.EXE 1656 EXCEL.EXE -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1656 wrote to memory of 1404 1656 EXCEL.EXE 85 PID 1656 wrote to memory of 1404 1656 EXCEL.EXE 85 PID 1656 wrote to memory of 1404 1656 EXCEL.EXE 85 PID 1404 wrote to memory of 1840 1404 DCNXKNLRS.exe 87 PID 1404 wrote to memory of 1840 1404 DCNXKNLRS.exe 87 PID 1404 wrote to memory of 1840 1404 DCNXKNLRS.exe 87 PID 1404 wrote to memory of 1840 1404 DCNXKNLRS.exe 87 PID 1404 wrote to memory of 1840 1404 DCNXKNLRS.exe 87 PID 1404 wrote to memory of 1840 1404 DCNXKNLRS.exe 87 PID 1404 wrote to memory of 1840 1404 DCNXKNLRS.exe 87 PID 1404 wrote to memory of 1840 1404 DCNXKNLRS.exe 87 PID 1404 wrote to memory of 1840 1404 DCNXKNLRS.exe 87 PID 1404 wrote to memory of 1840 1404 DCNXKNLRS.exe 87 PID 1404 wrote to memory of 1840 1404 DCNXKNLRS.exe 87 PID 1404 wrote to memory of 2100 1404 DCNXKNLRS.exe 88 PID 1404 wrote to memory of 2100 1404 DCNXKNLRS.exe 88 PID 1404 wrote to memory of 2100 1404 DCNXKNLRS.exe 88 PID 1404 wrote to memory of 2100 1404 DCNXKNLRS.exe 88 PID 1404 wrote to memory of 2100 1404 DCNXKNLRS.exe 88 PID 1404 wrote to memory of 2100 1404 DCNXKNLRS.exe 88 PID 1404 wrote to memory of 2100 1404 DCNXKNLRS.exe 88 PID 1404 wrote to memory of 2100 1404 DCNXKNLRS.exe 88 PID 1404 wrote to memory of 2100 1404 DCNXKNLRS.exe 88 PID 1404 wrote to memory of 2100 1404 DCNXKNLRS.exe 88 PID 1404 wrote to memory of 2100 1404 DCNXKNLRS.exe 88 PID 1404 wrote to memory of 1560 1404 DCNXKNLRS.exe 89 PID 1404 wrote to memory of 1560 1404 DCNXKNLRS.exe 89 PID 1404 wrote to memory of 1560 1404 DCNXKNLRS.exe 89 PID 1404 wrote to memory of 1560 1404 DCNXKNLRS.exe 89 PID 1404 wrote to memory of 1560 1404 DCNXKNLRS.exe 89 PID 1404 wrote to memory of 1560 1404 DCNXKNLRS.exe 89 PID 1404 wrote to memory of 1560 1404 DCNXKNLRS.exe 89 PID 1404 wrote to memory of 1560 1404 DCNXKNLRS.exe 89 PID 1404 wrote to memory of 1560 1404 DCNXKNLRS.exe 89 PID 1404 wrote to memory of 1560 1404 DCNXKNLRS.exe 89 PID 1404 wrote to memory of 1560 1404 DCNXKNLRS.exe 89 PID 2100 wrote to memory of 420 2100 DCNXKNLRS.exe 95 PID 2100 wrote to memory of 420 2100 DCNXKNLRS.exe 95 PID 2100 wrote to memory of 420 2100 DCNXKNLRS.exe 95 PID 420 wrote to memory of 1192 420 images.exe 97 PID 420 wrote to memory of 1192 420 images.exe 97 PID 420 wrote to memory of 1192 420 images.exe 97 PID 420 wrote to memory of 1192 420 images.exe 97 PID 420 wrote to memory of 1192 420 images.exe 97 PID 420 wrote to memory of 1192 420 images.exe 97 PID 420 wrote to memory of 1192 420 images.exe 97 PID 420 wrote to memory of 1192 420 images.exe 97 PID 420 wrote to memory of 1192 420 images.exe 97 PID 420 wrote to memory of 1192 420 images.exe 97 PID 420 wrote to memory of 1192 420 images.exe 97 PID 420 wrote to memory of 4816 420 images.exe 98 PID 420 wrote to memory of 4816 420 images.exe 98 PID 420 wrote to memory of 4816 420 images.exe 98 PID 420 wrote to memory of 4816 420 images.exe 98 PID 420 wrote to memory of 4816 420 images.exe 98 PID 420 wrote to memory of 4816 420 images.exe 98 PID 420 wrote to memory of 4816 420 images.exe 98 PID 420 wrote to memory of 4816 420 images.exe 98 PID 420 wrote to memory of 4816 420 images.exe 98 PID 420 wrote to memory of 4816 420 images.exe 98 PID 420 wrote to memory of 4816 420 images.exe 98 PID 420 wrote to memory of 4080 420 images.exe 99 PID 420 wrote to memory of 4080 420 images.exe 99 PID 420 wrote to memory of 4080 420 images.exe 99
Processes
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\Estado_de_cuenta.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1656 -
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\DCNXKNLRS.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\DCNXKNLRS.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1404 -
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\DCNXKNLRS.exeC:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\DCNXKNLRS.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1840
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\DCNXKNLRS.exeC:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\DCNXKNLRS.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2100 -
C:\ProgramData\images.exe"C:\ProgramData\images.exe"4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:420 -
C:\ProgramData\images.exeC:\ProgramData\images.exe5⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1192
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C:\ProgramData\images.exeC:\ProgramData\images.exe5⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4816
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C:\ProgramData\images.exeC:\ProgramData\images.exe5⤵
- Executes dropped EXE
PID:4080 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4080 -s 846⤵
- Program crash
PID:3760
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\DCNXKNLRS.exeC:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\DCNXKNLRS.exe3⤵
- Executes dropped EXE
PID:1560 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1560 -s 804⤵
- Program crash
PID:2308
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1560 -ip 15601⤵PID:3472
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4080 -ip 40801⤵PID:4800
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
319KB
MD5cad3404a925d02d351239edaa03af840
SHA182bd5b6987906034ab58e988a5f615680e6faf3b
SHA256f6ee358f1e50caebcdd8b92517d562009ac2a64e63118ddff33bd31d07d2f4c8
SHA512b15b2e7dbbb73272d17208764179b75782471c1a8ef16dad649a24c5e56173a298c58cfae909544629be782cc67067693e32a3c1cf961052799209b22175bda3