Analysis
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max time kernel
111s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13-01-2025 04:30
Static task
static1
Behavioral task
behavioral1
Sample
a3f9325c5abd9c0338f6e271b1cbf0536dcbeb551ec64b98c07e77bea0b19254N.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
a3f9325c5abd9c0338f6e271b1cbf0536dcbeb551ec64b98c07e77bea0b19254N.exe
Resource
win10v2004-20241007-en
General
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Target
a3f9325c5abd9c0338f6e271b1cbf0536dcbeb551ec64b98c07e77bea0b19254N.exe
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Size
3.6MB
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MD5
5a42c717fe30a7f6ab4a9b8e20010c70
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SHA1
be50c596abbdbbc67866bd490cec2f804a060a74
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SHA256
a3f9325c5abd9c0338f6e271b1cbf0536dcbeb551ec64b98c07e77bea0b19254
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SHA512
46f32f5fd768abd8193ba02d44650d50c03f3bc240342cf5b0a4f79619e256935bd2eee4c24cded7e2776c2a4c42e01e50f5f6cb2c09df137b7f4b99250c2036
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SSDEEP
98304:SwRElZ33Li0XUU3FMi9+Q4m1PQKq39swQHx:ufnGcUU0xm1Psmlx
Malware Config
Signatures
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SectopRAT payload 1 IoCs
resource yara_rule behavioral2/memory/3348-57-0x0000000000400000-0x00000000004C6000-memory.dmp family_sectoprat -
Sectoprat family
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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation a3f9325c5abd9c0338f6e271b1cbf0536dcbeb551ec64b98c07e77bea0b19254N.tmp Key value queried \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation electronics.exe -
Executes dropped EXE 4 IoCs
pid Process 1892 a3f9325c5abd9c0338f6e271b1cbf0536dcbeb551ec64b98c07e77bea0b19254N.tmp 3296 a3f9325c5abd9c0338f6e271b1cbf0536dcbeb551ec64b98c07e77bea0b19254N.tmp 880 electronics.exe 4764 electronics.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\afhfcca = "\"C:\\ddffhkh\\AutoIt3.exe\" C:\\ddffhkh\\afhfcca.a3x" electronics.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
flow ioc 35 pastebin.com 36 pastebin.com 41 pastebin.com -
Enumerates processes with tasklist 1 TTPs 6 IoCs
pid Process 4728 tasklist.exe 4252 tasklist.exe 1876 tasklist.exe 4276 tasklist.exe 4492 tasklist.exe 1736 tasklist.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4764 set thread context of 3348 4764 electronics.exe 131 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 9 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 a3f9325c5abd9c0338f6e271b1cbf0536dcbeb551ec64b98c07e77bea0b19254N.tmp Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MSBuild.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a3f9325c5abd9c0338f6e271b1cbf0536dcbeb551ec64b98c07e77bea0b19254N.tmp Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a3f9325c5abd9c0338f6e271b1cbf0536dcbeb551ec64b98c07e77bea0b19254N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language electronics.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language electronics.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a3f9325c5abd9c0338f6e271b1cbf0536dcbeb551ec64b98c07e77bea0b19254N.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1436 cmd.exe 4608 PING.EXE -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 electronics.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString electronics.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4608 PING.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3296 a3f9325c5abd9c0338f6e271b1cbf0536dcbeb551ec64b98c07e77bea0b19254N.tmp 3296 a3f9325c5abd9c0338f6e271b1cbf0536dcbeb551ec64b98c07e77bea0b19254N.tmp -
Suspicious use of AdjustPrivilegeToken 7 IoCs
description pid Process Token: SeDebugPrivilege 4728 tasklist.exe Token: SeDebugPrivilege 4252 tasklist.exe Token: SeDebugPrivilege 1876 tasklist.exe Token: SeDebugPrivilege 4276 tasklist.exe Token: SeDebugPrivilege 4492 tasklist.exe Token: SeDebugPrivilege 1736 tasklist.exe Token: SeDebugPrivilege 3348 MSBuild.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3296 a3f9325c5abd9c0338f6e271b1cbf0536dcbeb551ec64b98c07e77bea0b19254N.tmp -
Suspicious use of WriteProcessMemory 62 IoCs
description pid Process procid_target PID 1868 wrote to memory of 1892 1868 a3f9325c5abd9c0338f6e271b1cbf0536dcbeb551ec64b98c07e77bea0b19254N.exe 85 PID 1868 wrote to memory of 1892 1868 a3f9325c5abd9c0338f6e271b1cbf0536dcbeb551ec64b98c07e77bea0b19254N.exe 85 PID 1868 wrote to memory of 1892 1868 a3f9325c5abd9c0338f6e271b1cbf0536dcbeb551ec64b98c07e77bea0b19254N.exe 85 PID 1892 wrote to memory of 224 1892 a3f9325c5abd9c0338f6e271b1cbf0536dcbeb551ec64b98c07e77bea0b19254N.tmp 86 PID 1892 wrote to memory of 224 1892 a3f9325c5abd9c0338f6e271b1cbf0536dcbeb551ec64b98c07e77bea0b19254N.tmp 86 PID 1892 wrote to memory of 224 1892 a3f9325c5abd9c0338f6e271b1cbf0536dcbeb551ec64b98c07e77bea0b19254N.tmp 86 PID 224 wrote to memory of 3296 224 a3f9325c5abd9c0338f6e271b1cbf0536dcbeb551ec64b98c07e77bea0b19254N.exe 87 PID 224 wrote to memory of 3296 224 a3f9325c5abd9c0338f6e271b1cbf0536dcbeb551ec64b98c07e77bea0b19254N.exe 87 PID 224 wrote to memory of 3296 224 a3f9325c5abd9c0338f6e271b1cbf0536dcbeb551ec64b98c07e77bea0b19254N.exe 87 PID 3296 wrote to memory of 628 3296 a3f9325c5abd9c0338f6e271b1cbf0536dcbeb551ec64b98c07e77bea0b19254N.tmp 89 PID 3296 wrote to memory of 628 3296 a3f9325c5abd9c0338f6e271b1cbf0536dcbeb551ec64b98c07e77bea0b19254N.tmp 89 PID 628 wrote to memory of 4728 628 cmd.exe 91 PID 628 wrote to memory of 4728 628 cmd.exe 91 PID 628 wrote to memory of 1960 628 cmd.exe 92 PID 628 wrote to memory of 1960 628 cmd.exe 92 PID 3296 wrote to memory of 4044 3296 a3f9325c5abd9c0338f6e271b1cbf0536dcbeb551ec64b98c07e77bea0b19254N.tmp 95 PID 3296 wrote to memory of 4044 3296 a3f9325c5abd9c0338f6e271b1cbf0536dcbeb551ec64b98c07e77bea0b19254N.tmp 95 PID 4044 wrote to memory of 4252 4044 cmd.exe 97 PID 4044 wrote to memory of 4252 4044 cmd.exe 97 PID 4044 wrote to memory of 4484 4044 cmd.exe 98 PID 4044 wrote to memory of 4484 4044 cmd.exe 98 PID 3296 wrote to memory of 1580 3296 a3f9325c5abd9c0338f6e271b1cbf0536dcbeb551ec64b98c07e77bea0b19254N.tmp 101 PID 3296 wrote to memory of 1580 3296 a3f9325c5abd9c0338f6e271b1cbf0536dcbeb551ec64b98c07e77bea0b19254N.tmp 101 PID 1580 wrote to memory of 1876 1580 cmd.exe 103 PID 1580 wrote to memory of 1876 1580 cmd.exe 103 PID 1580 wrote to memory of 4752 1580 cmd.exe 104 PID 1580 wrote to memory of 4752 1580 cmd.exe 104 PID 3296 wrote to memory of 4264 3296 a3f9325c5abd9c0338f6e271b1cbf0536dcbeb551ec64b98c07e77bea0b19254N.tmp 105 PID 3296 wrote to memory of 4264 3296 a3f9325c5abd9c0338f6e271b1cbf0536dcbeb551ec64b98c07e77bea0b19254N.tmp 105 PID 4264 wrote to memory of 4276 4264 cmd.exe 107 PID 4264 wrote to memory of 4276 4264 cmd.exe 107 PID 4264 wrote to memory of 4128 4264 cmd.exe 108 PID 4264 wrote to memory of 4128 4264 cmd.exe 108 PID 3296 wrote to memory of 3984 3296 a3f9325c5abd9c0338f6e271b1cbf0536dcbeb551ec64b98c07e77bea0b19254N.tmp 109 PID 3296 wrote to memory of 3984 3296 a3f9325c5abd9c0338f6e271b1cbf0536dcbeb551ec64b98c07e77bea0b19254N.tmp 109 PID 3984 wrote to memory of 4492 3984 cmd.exe 111 PID 3984 wrote to memory of 4492 3984 cmd.exe 111 PID 3984 wrote to memory of 4576 3984 cmd.exe 112 PID 3984 wrote to memory of 4576 3984 cmd.exe 112 PID 3296 wrote to memory of 4756 3296 a3f9325c5abd9c0338f6e271b1cbf0536dcbeb551ec64b98c07e77bea0b19254N.tmp 113 PID 3296 wrote to memory of 4756 3296 a3f9325c5abd9c0338f6e271b1cbf0536dcbeb551ec64b98c07e77bea0b19254N.tmp 113 PID 4756 wrote to memory of 1736 4756 cmd.exe 115 PID 4756 wrote to memory of 1736 4756 cmd.exe 115 PID 4756 wrote to memory of 348 4756 cmd.exe 116 PID 4756 wrote to memory of 348 4756 cmd.exe 116 PID 3296 wrote to memory of 880 3296 a3f9325c5abd9c0338f6e271b1cbf0536dcbeb551ec64b98c07e77bea0b19254N.tmp 117 PID 3296 wrote to memory of 880 3296 a3f9325c5abd9c0338f6e271b1cbf0536dcbeb551ec64b98c07e77bea0b19254N.tmp 117 PID 3296 wrote to memory of 880 3296 a3f9325c5abd9c0338f6e271b1cbf0536dcbeb551ec64b98c07e77bea0b19254N.tmp 117 PID 880 wrote to memory of 1436 880 electronics.exe 123 PID 880 wrote to memory of 1436 880 electronics.exe 123 PID 880 wrote to memory of 1436 880 electronics.exe 123 PID 1436 wrote to memory of 4608 1436 cmd.exe 125 PID 1436 wrote to memory of 4608 1436 cmd.exe 125 PID 1436 wrote to memory of 4608 1436 cmd.exe 125 PID 1436 wrote to memory of 4764 1436 cmd.exe 130 PID 1436 wrote to memory of 4764 1436 cmd.exe 130 PID 1436 wrote to memory of 4764 1436 cmd.exe 130 PID 4764 wrote to memory of 3348 4764 electronics.exe 131 PID 4764 wrote to memory of 3348 4764 electronics.exe 131 PID 4764 wrote to memory of 3348 4764 electronics.exe 131 PID 4764 wrote to memory of 3348 4764 electronics.exe 131 PID 4764 wrote to memory of 3348 4764 electronics.exe 131
Processes
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C:\Users\Admin\AppData\Local\Temp\a3f9325c5abd9c0338f6e271b1cbf0536dcbeb551ec64b98c07e77bea0b19254N.exe"C:\Users\Admin\AppData\Local\Temp\a3f9325c5abd9c0338f6e271b1cbf0536dcbeb551ec64b98c07e77bea0b19254N.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1868 -
C:\Users\Admin\AppData\Local\Temp\is-M3647.tmp\a3f9325c5abd9c0338f6e271b1cbf0536dcbeb551ec64b98c07e77bea0b19254N.tmp"C:\Users\Admin\AppData\Local\Temp\is-M3647.tmp\a3f9325c5abd9c0338f6e271b1cbf0536dcbeb551ec64b98c07e77bea0b19254N.tmp" /SL5="$60286,1931507,845824,C:\Users\Admin\AppData\Local\Temp\a3f9325c5abd9c0338f6e271b1cbf0536dcbeb551ec64b98c07e77bea0b19254N.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1892 -
C:\Users\Admin\AppData\Local\Temp\a3f9325c5abd9c0338f6e271b1cbf0536dcbeb551ec64b98c07e77bea0b19254N.exe"C:\Users\Admin\AppData\Local\Temp\a3f9325c5abd9c0338f6e271b1cbf0536dcbeb551ec64b98c07e77bea0b19254N.exe" /VERYSILENT3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:224 -
C:\Users\Admin\AppData\Local\Temp\is-7TCL6.tmp\a3f9325c5abd9c0338f6e271b1cbf0536dcbeb551ec64b98c07e77bea0b19254N.tmp"C:\Users\Admin\AppData\Local\Temp\is-7TCL6.tmp\a3f9325c5abd9c0338f6e271b1cbf0536dcbeb551ec64b98c07e77bea0b19254N.tmp" /SL5="$702B6,1931507,845824,C:\Users\Admin\AppData\Local\Temp\a3f9325c5abd9c0338f6e271b1cbf0536dcbeb551ec64b98c07e77bea0b19254N.exe" /VERYSILENT4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3296 -
C:\Windows\system32\cmd.exe"cmd.exe" /C tasklist /FI "IMAGENAME eq wrsa.exe" /FO CSV /NH | find /I "wrsa.exe"5⤵
- Suspicious use of WriteProcessMemory
PID:628 -
C:\Windows\system32\tasklist.exetasklist /FI "IMAGENAME eq wrsa.exe" /FO CSV /NH6⤵
- Enumerates processes with tasklist
- Suspicious use of AdjustPrivilegeToken
PID:4728
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C:\Windows\system32\find.exefind /I "wrsa.exe"6⤵PID:1960
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C:\Windows\system32\cmd.exe"cmd.exe" /C tasklist /FI "IMAGENAME eq opssvc.exe" /FO CSV /NH | find /I "opssvc.exe"5⤵
- Suspicious use of WriteProcessMemory
PID:4044 -
C:\Windows\system32\tasklist.exetasklist /FI "IMAGENAME eq opssvc.exe" /FO CSV /NH6⤵
- Enumerates processes with tasklist
- Suspicious use of AdjustPrivilegeToken
PID:4252
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C:\Windows\system32\find.exefind /I "opssvc.exe"6⤵PID:4484
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C:\Windows\system32\cmd.exe"cmd.exe" /C tasklist /FI "IMAGENAME eq avastui.exe" /FO CSV /NH | find /I "avastui.exe"5⤵
- Suspicious use of WriteProcessMemory
PID:1580 -
C:\Windows\system32\tasklist.exetasklist /FI "IMAGENAME eq avastui.exe" /FO CSV /NH6⤵
- Enumerates processes with tasklist
- Suspicious use of AdjustPrivilegeToken
PID:1876
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C:\Windows\system32\find.exefind /I "avastui.exe"6⤵PID:4752
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C:\Windows\system32\cmd.exe"cmd.exe" /C tasklist /FI "IMAGENAME eq avgui.exe" /FO CSV /NH | find /I "avgui.exe"5⤵
- Suspicious use of WriteProcessMemory
PID:4264 -
C:\Windows\system32\tasklist.exetasklist /FI "IMAGENAME eq avgui.exe" /FO CSV /NH6⤵
- Enumerates processes with tasklist
- Suspicious use of AdjustPrivilegeToken
PID:4276
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C:\Windows\system32\find.exefind /I "avgui.exe"6⤵PID:4128
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C:\Windows\system32\cmd.exe"cmd.exe" /C tasklist /FI "IMAGENAME eq nswscsvc.exe" /FO CSV /NH | find /I "nswscsvc.exe"5⤵
- Suspicious use of WriteProcessMemory
PID:3984 -
C:\Windows\system32\tasklist.exetasklist /FI "IMAGENAME eq nswscsvc.exe" /FO CSV /NH6⤵
- Enumerates processes with tasklist
- Suspicious use of AdjustPrivilegeToken
PID:4492
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C:\Windows\system32\find.exefind /I "nswscsvc.exe"6⤵PID:4576
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C:\Windows\system32\cmd.exe"cmd.exe" /C tasklist /FI "IMAGENAME eq sophoshealth.exe" /FO CSV /NH | find /I "sophoshealth.exe"5⤵
- Suspicious use of WriteProcessMemory
PID:4756 -
C:\Windows\system32\tasklist.exetasklist /FI "IMAGENAME eq sophoshealth.exe" /FO CSV /NH6⤵
- Enumerates processes with tasklist
- Suspicious use of AdjustPrivilegeToken
PID:1736
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C:\Windows\system32\find.exefind /I "sophoshealth.exe"6⤵PID:348
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C:\Users\Admin\AppData\Roaming\Partition\electronics.exe"C:\Users\Admin\AppData\Roaming\Partition\\electronics.exe" "C:\Users\Admin\AppData\Roaming\Partition\\expulsionist.eml"5⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:880 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping -n 5 127.0.0.1 >nul && electronics.exe C:\ProgramData\\T8i59NFbt.a3x && del C:\ProgramData\\T8i59NFbt.a3x6⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:1436 -
C:\Windows\SysWOW64\PING.EXEping -n 5 127.0.0.17⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:4608
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C:\Users\Admin\AppData\Roaming\Partition\electronics.exeelectronics.exe C:\ProgramData\\T8i59NFbt.a3x7⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:4764 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe8⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3348
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\is-M3647.tmp\a3f9325c5abd9c0338f6e271b1cbf0536dcbeb551ec64b98c07e77bea0b19254N.tmp
Filesize3.2MB
MD560aeeeda4d416077aaa5c9b21e336c5a
SHA12d5e9ecec78620e6664d4828b7ee3576a660a306
SHA256c4df89c1ee343740c7a54a9afbb28c47f3cef86ad53c505553c680bc8c58b569
SHA51246c8d197635cbbdd7089a27579b6dadda1c2598aa70aad9966cfa92a57d07dc2ce91dd585270ac6d2dfac9417e2d98f486ca409cec226731784e17a4115e3c59
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Filesize
921KB
MD53f58a517f1f4796225137e7659ad2adb
SHA1e264ba0e9987b0ad0812e5dd4dd3075531cfe269
SHA2561da298cab4d537b0b7b5dabf09bff6a212b9e45731e0cc772f99026005fb9e48
SHA512acf740aafce390d06c6a76c84e7ae7c0f721731973aadbe3e57f2eb63241a01303cc6bf11a3f9a88f8be0237998b5772bdaf569137d63ba3d0f877e7d27fc634
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Filesize
48KB
MD5105b3c4033a1a5b36b0d897d64d2dbc5
SHA102df0cba5c7e52e160747023b523ba511a13eca4
SHA2566871177291918fadb13bb2092c134ec849ca0fbb79289959ddfcc0857872936d
SHA512f0f915618efb70effcbe20897a67001766a74ceacee8b53234d98051c16b7b54a72e78ed1c06b4924725049301f1189f9923b919769dfa7ce48295580751748f
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Filesize
940KB
MD50577137e38bb6ac64d302158d97e3309
SHA1cd1d921efc0d6749f1c613e6b3f58b5c1cb6d229
SHA25670bb7249d401b402c5e2a095ffc8832b36a3318f66218189ae49d072daee7208
SHA5127eda8e96d0c10eb0c21a29522d2a9d2012fc78788d5a209e9fb9ce10dc9125da6e9678e12675310c33a5dedb7973e5f04fb2e38634f51e57d72ea59fc0a8197b