Malware Analysis Report

2025-01-02 05:46

Sample ID 240912-swz2ya1gjl
Target EarthTime.exe
SHA256 bcff246f0739ed98f8aa615d256e7e00bc1cb24c8cabaea609b25c3f050c7805
Tags
sectoprat discovery rat trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

bcff246f0739ed98f8aa615d256e7e00bc1cb24c8cabaea609b25c3f050c7805

Threat Level: Known bad

The file EarthTime.exe was found to be: Known bad.

Malicious Activity Summary

sectoprat discovery rat trojan

SectopRAT

SectopRAT payload

Legitimate hosting services abused for malware hosting/C2

Suspicious use of SetThreadContext

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-12 15:29

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-12 15:29

Reported

2024-09-12 15:31

Platform

win7-20240708-en

Max time kernel

145s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\EarthTime.exe"

Signatures

SectopRAT

trojan rat sectoprat

SectopRAT payload

Description Indicator Process Target
N/A N/A N/A N/A

Legitimate hosting services abused for malware hosting/C2

Description Indicator Process Target
N/A pastebin.com N/A N/A
N/A pastebin.com N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 3020 set thread context of 2784 N/A C:\Users\Admin\AppData\Local\Temp\EarthTime.exe C:\Windows\SysWOW64\cmd.exe
PID 2784 set thread context of 2480 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\EarthTime.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\cmd.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\EarthTime.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\EarthTime.exe N/A
N/A N/A C:\Windows\SysWOW64\cmd.exe N/A
N/A N/A C:\Windows\SysWOW64\cmd.exe N/A

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\EarthTime.exe N/A
N/A N/A C:\Windows\SysWOW64\cmd.exe N/A
N/A N/A C:\Windows\SysWOW64\cmd.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\EarthTime.exe

"C:\Users\Admin\AppData\Local\Temp\EarthTime.exe"

C:\Windows\SysWOW64\cmd.exe

C:\Windows\SysWOW64\cmd.exe

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

Network

Country Destination Domain Proto
RU 45.141.87.55:15647 tcp
US 8.8.8.8:53 pastebin.com udp
US 104.20.3.235:443 pastebin.com tcp
RU 45.141.87.55:15647 tcp
RU 45.141.87.55:15647 tcp

Files

memory/3020-0-0x0000000000400000-0x0000000000F7C000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\53536684

MD5 b74bbd41a2a210e44b06bc0a3d804dc2
SHA1 d516d0f5b31f6dbd5c431e5c7a9353546ed376d9
SHA256 762408f967aea9e5b03d999e01f149b822fadcf30b42d75b9738c04c4f4ef1fd
SHA512 c040331c34f1fe65227ac01d3f6c53575dc98a98c71e6cbca372ba5a4fc454c6f998f0ebf5956ea96a08c24e2e3027203c39cfd7c52f0c9349b8afb031b89db4

memory/3020-6-0x0000000073FC0000-0x0000000074134000-memory.dmp

memory/3020-7-0x0000000076D70000-0x0000000076F19000-memory.dmp

memory/3020-8-0x0000000073FD3000-0x0000000073FD5000-memory.dmp

memory/3020-9-0x0000000073FC0000-0x0000000074134000-memory.dmp

memory/2784-13-0x0000000073FC0000-0x0000000074134000-memory.dmp

memory/3020-12-0x0000000073FC0000-0x0000000074134000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\56b6a6ed

MD5 dbeec3d97e946e1dada3a315c32f61c7
SHA1 f79570219eb9ca055ad183dfa6b78e8a07da2959
SHA256 1645dcce66ff6175469cec73c175b07e2d9dc30725f26171be4cb52bd90637e4
SHA512 0642ba4edb3b614f00cf8a59b33c5ba118663d74f31e24e2cc37e223ea5018228a51a05b44254174a6e0d246141f2343a7dd4ff64982d18ed0d566912a0dd00c

memory/2784-15-0x0000000076D70000-0x0000000076F19000-memory.dmp

memory/2784-64-0x0000000073FC0000-0x0000000074134000-memory.dmp

memory/2784-65-0x0000000073FC0000-0x0000000074134000-memory.dmp

memory/2784-68-0x0000000073FC0000-0x0000000074134000-memory.dmp

memory/2480-70-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

memory/2480-69-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

memory/2480-67-0x00000000722F0000-0x0000000073352000-memory.dmp

memory/2480-71-0x0000000000400000-0x00000000004C6000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-12 15:29

Reported

2024-09-12 15:31

Platform

win10v2004-20240802-en

Max time kernel

125s

Max time network

128s

Command Line

"C:\Users\Admin\AppData\Local\Temp\EarthTime.exe"

Signatures

SectopRAT

trojan rat sectoprat

SectopRAT payload

Description Indicator Process Target
N/A N/A N/A N/A

Legitimate hosting services abused for malware hosting/C2

Description Indicator Process Target
N/A pastebin.com N/A N/A
N/A pastebin.com N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4960 set thread context of 4860 N/A C:\Users\Admin\AppData\Local\Temp\EarthTime.exe C:\Windows\SysWOW64\cmd.exe
PID 4860 set thread context of 4364 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\EarthTime.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\cmd.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\EarthTime.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\EarthTime.exe N/A
N/A N/A C:\Windows\SysWOW64\cmd.exe N/A
N/A N/A C:\Windows\SysWOW64\cmd.exe N/A
N/A N/A C:\Windows\SysWOW64\cmd.exe N/A
N/A N/A C:\Windows\SysWOW64\cmd.exe N/A

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\EarthTime.exe N/A
N/A N/A C:\Windows\SysWOW64\cmd.exe N/A
N/A N/A C:\Windows\SysWOW64\cmd.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\EarthTime.exe

"C:\Users\Admin\AppData\Local\Temp\EarthTime.exe"

C:\Windows\SysWOW64\cmd.exe

C:\Windows\SysWOW64\cmd.exe

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4160,i,4356837537417149674,16553092232944545509,262144 --variations-seed-version --mojo-platform-channel-handle=3932 /prefetch:8

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
RU 45.141.87.55:15647 tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 pastebin.com udp
US 104.20.4.235:443 pastebin.com tcp
US 8.8.8.8:53 235.4.20.104.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
RU 45.141.87.55:15647 tcp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 122.10.44.20.in-addr.arpa udp

Files

memory/4960-0-0x0000000000400000-0x0000000000F7C000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\1fd95c86

MD5 b74bbd41a2a210e44b06bc0a3d804dc2
SHA1 d516d0f5b31f6dbd5c431e5c7a9353546ed376d9
SHA256 762408f967aea9e5b03d999e01f149b822fadcf30b42d75b9738c04c4f4ef1fd
SHA512 c040331c34f1fe65227ac01d3f6c53575dc98a98c71e6cbca372ba5a4fc454c6f998f0ebf5956ea96a08c24e2e3027203c39cfd7c52f0c9349b8afb031b89db4

memory/4960-6-0x0000000075100000-0x000000007527B000-memory.dmp

memory/4960-7-0x00007FFAE6130000-0x00007FFAE6325000-memory.dmp

memory/4960-8-0x0000000075113000-0x0000000075115000-memory.dmp

memory/4960-9-0x0000000075100000-0x000000007527B000-memory.dmp

memory/4960-10-0x0000000075100000-0x000000007527B000-memory.dmp

memory/4860-12-0x0000000075100000-0x000000007527B000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\24083ece

MD5 afe1fb9b12de28bd0db6e524546ad22b
SHA1 411ae9c117b4ab5879b4901250640de8ea565ae7
SHA256 f21b8494efca6305b65629b8c2fa4846e5a356b7f073fa37c5ed241ddef054c6
SHA512 712bc1bfa9ba08673cd3340d9950e77206240a9f4d00d691d16138db1691b6641779dbb4061f57f421a1c0d5029f954315eeae5060649333cac5c914f2d4d9c7

memory/4860-14-0x00007FFAE6130000-0x00007FFAE6325000-memory.dmp

memory/4860-16-0x0000000075100000-0x000000007527B000-memory.dmp

memory/4860-17-0x0000000075100000-0x000000007527B000-memory.dmp

memory/4860-19-0x0000000075100000-0x000000007527B000-memory.dmp

memory/4364-20-0x0000000073CA0000-0x0000000074EF4000-memory.dmp

memory/4364-23-0x00000000752CE000-0x00000000752CF000-memory.dmp

memory/4364-24-0x0000000001030000-0x00000000010F6000-memory.dmp

memory/4364-25-0x0000000005730000-0x00000000057C2000-memory.dmp

memory/4364-26-0x0000000005E30000-0x00000000063D4000-memory.dmp

memory/4364-27-0x0000000005A50000-0x0000000005C12000-memory.dmp

memory/4364-28-0x0000000005880000-0x00000000058F6000-memory.dmp

memory/4364-29-0x00000000752C0000-0x0000000075A70000-memory.dmp

memory/4364-30-0x0000000005800000-0x0000000005850000-memory.dmp

memory/4364-31-0x00000000752CE000-0x00000000752CF000-memory.dmp

memory/4364-32-0x00000000752C0000-0x0000000075A70000-memory.dmp