Malware Analysis Report

2025-05-06 00:00

Sample ID 240321-vsmnjsch82
Target thông số kỹ thuật.scr.exe
SHA256 b084f904e680ea76fb4edddcab4ce166620ea7e9b70420b61b8e61f1e4218f6f
Tags
lokibot collection spyware stealer 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

b084f904e680ea76fb4edddcab4ce166620ea7e9b70420b61b8e61f1e4218f6f

Threat Level: Known bad

The file thông số kỹ thuật.scr.exe was found to be: Known bad.

Malicious Activity Summary

lokibot collection spyware stealer trojan

Lokibot

Reads user/profile data of web browsers

Accesses Microsoft Outlook profiles

Suspicious use of SetThreadContext

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

outlook_office_path

outlook_win_path

Suspicious behavior: RenamesItself

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-03-21 17:15

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-03-21 17:15

Reported

2024-03-21 17:17

Platform

win7-20231129-en

Max time kernel

123s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\thông số kỹ thuật.scr.exe"

Signatures

Lokibot

trojan spyware stealer lokibot

Reads user/profile data of web browsers

spyware stealer

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook C:\Users\Admin\AppData\Local\Temp\thông số kỹ thuật.scr.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook C:\Users\Admin\AppData\Local\Temp\thông số kỹ thuật.scr.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook C:\Users\Admin\AppData\Local\Temp\thông số kỹ thuật.scr.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2432 set thread context of 840 N/A C:\Users\Admin\AppData\Local\Temp\thông số kỹ thuật.scr.exe C:\Users\Admin\AppData\Local\Temp\thông số kỹ thuật.scr.exe

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\thông số kỹ thuật.scr.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\thông số kỹ thuật.scr.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2432 wrote to memory of 840 N/A C:\Users\Admin\AppData\Local\Temp\thông số kỹ thuật.scr.exe C:\Users\Admin\AppData\Local\Temp\thông số kỹ thuật.scr.exe
PID 2432 wrote to memory of 840 N/A C:\Users\Admin\AppData\Local\Temp\thông số kỹ thuật.scr.exe C:\Users\Admin\AppData\Local\Temp\thông số kỹ thuật.scr.exe
PID 2432 wrote to memory of 840 N/A C:\Users\Admin\AppData\Local\Temp\thông số kỹ thuật.scr.exe C:\Users\Admin\AppData\Local\Temp\thông số kỹ thuật.scr.exe
PID 2432 wrote to memory of 840 N/A C:\Users\Admin\AppData\Local\Temp\thông số kỹ thuật.scr.exe C:\Users\Admin\AppData\Local\Temp\thông số kỹ thuật.scr.exe
PID 2432 wrote to memory of 840 N/A C:\Users\Admin\AppData\Local\Temp\thông số kỹ thuật.scr.exe C:\Users\Admin\AppData\Local\Temp\thông số kỹ thuật.scr.exe
PID 2432 wrote to memory of 840 N/A C:\Users\Admin\AppData\Local\Temp\thông số kỹ thuật.scr.exe C:\Users\Admin\AppData\Local\Temp\thông số kỹ thuật.scr.exe
PID 2432 wrote to memory of 840 N/A C:\Users\Admin\AppData\Local\Temp\thông số kỹ thuật.scr.exe C:\Users\Admin\AppData\Local\Temp\thông số kỹ thuật.scr.exe
PID 2432 wrote to memory of 840 N/A C:\Users\Admin\AppData\Local\Temp\thông số kỹ thuật.scr.exe C:\Users\Admin\AppData\Local\Temp\thông số kỹ thuật.scr.exe
PID 2432 wrote to memory of 840 N/A C:\Users\Admin\AppData\Local\Temp\thông số kỹ thuật.scr.exe C:\Users\Admin\AppData\Local\Temp\thông số kỹ thuật.scr.exe
PID 2432 wrote to memory of 840 N/A C:\Users\Admin\AppData\Local\Temp\thông số kỹ thuật.scr.exe C:\Users\Admin\AppData\Local\Temp\thông số kỹ thuật.scr.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook C:\Users\Admin\AppData\Local\Temp\thông số kỹ thuật.scr.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook C:\Users\Admin\AppData\Local\Temp\thông số kỹ thuật.scr.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\thông số kỹ thuật.scr.exe

"C:\Users\Admin\AppData\Local\Temp\thông số kỹ thuật.scr.exe"

C:\Users\Admin\AppData\Local\Temp\thông số kỹ thuật.scr.exe

"C:\Users\Admin\AppData\Local\Temp\thông số kỹ thuật.scr.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 meridianresourcellc.top udp
US 104.21.52.88:80 meridianresourcellc.top tcp
US 104.21.52.88:80 meridianresourcellc.top tcp
US 104.21.52.88:80 meridianresourcellc.top tcp
US 104.21.52.88:80 meridianresourcellc.top tcp
US 104.21.52.88:80 meridianresourcellc.top tcp

Files

memory/2432-0-0x0000000000910000-0x0000000000994000-memory.dmp

memory/2432-1-0x00000000747A0000-0x0000000074E8E000-memory.dmp

memory/2432-2-0x0000000001E40000-0x0000000001E8E000-memory.dmp

memory/2432-3-0x00000000049B0000-0x00000000049F0000-memory.dmp

memory/2432-4-0x0000000000880000-0x0000000000888000-memory.dmp

memory/2432-14-0x00000000747A0000-0x0000000074E8E000-memory.dmp

memory/840-12-0x0000000000400000-0x00000000004A2000-memory.dmp

memory/840-15-0x0000000000400000-0x00000000004A2000-memory.dmp

memory/840-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/840-9-0x0000000000400000-0x00000000004A2000-memory.dmp

memory/840-16-0x0000000000400000-0x00000000004A2000-memory.dmp

memory/840-8-0x0000000000400000-0x00000000004A2000-memory.dmp

memory/840-7-0x0000000000400000-0x00000000004A2000-memory.dmp

memory/840-6-0x0000000000400000-0x00000000004A2000-memory.dmp

memory/840-5-0x0000000000400000-0x00000000004A2000-memory.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3627615824-4061627003-3019543961-1000\0f5007522459c86e95ffcc62f32308f1_12cce00e-511f-47e5-8588-7df67886da42

MD5 c07225d4e7d01d31042965f048728a0a
SHA1 69d70b340fd9f44c89adb9a2278df84faa9906b7
SHA256 8c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a
SHA512 23d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b

C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3627615824-4061627003-3019543961-1000\0f5007522459c86e95ffcc62f32308f1_12cce00e-511f-47e5-8588-7df67886da42

MD5 d898504a722bff1524134c6ab6a5eaa5
SHA1 e0fdc90c2ca2a0219c99d2758e68c18875a3e11e
SHA256 878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9
SHA512 26a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61

memory/840-35-0x0000000000400000-0x00000000004A2000-memory.dmp

memory/840-44-0x0000000000400000-0x00000000004A2000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-21 17:15

Reported

2024-03-21 17:17

Platform

win10v2004-20240226-en

Max time kernel

134s

Max time network

156s

Command Line

"C:\Users\Admin\AppData\Local\Temp\thông số kỹ thuật.scr.exe"

Signatures

Lokibot

trojan spyware stealer lokibot

Reads user/profile data of web browsers

spyware stealer

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook C:\Users\Admin\AppData\Local\Temp\thông số kỹ thuật.scr.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook C:\Users\Admin\AppData\Local\Temp\thông số kỹ thuật.scr.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook C:\Users\Admin\AppData\Local\Temp\thông số kỹ thuật.scr.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 3224 set thread context of 2408 N/A C:\Users\Admin\AppData\Local\Temp\thông số kỹ thuật.scr.exe C:\Users\Admin\AppData\Local\Temp\thông số kỹ thuật.scr.exe

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\thông số kỹ thuật.scr.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\thông số kỹ thuật.scr.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3224 wrote to memory of 2408 N/A C:\Users\Admin\AppData\Local\Temp\thông số kỹ thuật.scr.exe C:\Users\Admin\AppData\Local\Temp\thông số kỹ thuật.scr.exe
PID 3224 wrote to memory of 2408 N/A C:\Users\Admin\AppData\Local\Temp\thông số kỹ thuật.scr.exe C:\Users\Admin\AppData\Local\Temp\thông số kỹ thuật.scr.exe
PID 3224 wrote to memory of 2408 N/A C:\Users\Admin\AppData\Local\Temp\thông số kỹ thuật.scr.exe C:\Users\Admin\AppData\Local\Temp\thông số kỹ thuật.scr.exe
PID 3224 wrote to memory of 2408 N/A C:\Users\Admin\AppData\Local\Temp\thông số kỹ thuật.scr.exe C:\Users\Admin\AppData\Local\Temp\thông số kỹ thuật.scr.exe
PID 3224 wrote to memory of 2408 N/A C:\Users\Admin\AppData\Local\Temp\thông số kỹ thuật.scr.exe C:\Users\Admin\AppData\Local\Temp\thông số kỹ thuật.scr.exe
PID 3224 wrote to memory of 2408 N/A C:\Users\Admin\AppData\Local\Temp\thông số kỹ thuật.scr.exe C:\Users\Admin\AppData\Local\Temp\thông số kỹ thuật.scr.exe
PID 3224 wrote to memory of 2408 N/A C:\Users\Admin\AppData\Local\Temp\thông số kỹ thuật.scr.exe C:\Users\Admin\AppData\Local\Temp\thông số kỹ thuật.scr.exe
PID 3224 wrote to memory of 2408 N/A C:\Users\Admin\AppData\Local\Temp\thông số kỹ thuật.scr.exe C:\Users\Admin\AppData\Local\Temp\thông số kỹ thuật.scr.exe
PID 3224 wrote to memory of 2408 N/A C:\Users\Admin\AppData\Local\Temp\thông số kỹ thuật.scr.exe C:\Users\Admin\AppData\Local\Temp\thông số kỹ thuật.scr.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook C:\Users\Admin\AppData\Local\Temp\thông số kỹ thuật.scr.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook C:\Users\Admin\AppData\Local\Temp\thông số kỹ thuật.scr.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\thông số kỹ thuật.scr.exe

"C:\Users\Admin\AppData\Local\Temp\thông số kỹ thuật.scr.exe"

C:\Users\Admin\AppData\Local\Temp\thông số kỹ thuật.scr.exe

"C:\Users\Admin\AppData\Local\Temp\thông số kỹ thuật.scr.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 21.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 202.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.200:443 g.bing.com tcp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 meridianresourcellc.top udp
US 104.21.52.88:80 meridianresourcellc.top tcp
US 8.8.8.8:53 88.52.21.104.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 104.21.52.88:80 meridianresourcellc.top tcp
US 104.21.52.88:80 meridianresourcellc.top tcp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 100.5.17.2.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 181.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 65.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 187.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 199.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 203.178.17.96.in-addr.arpa udp
US 104.21.52.88:80 meridianresourcellc.top tcp
US 8.8.8.8:53 208.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 104.21.52.88:80 meridianresourcellc.top tcp

Files

memory/3224-0-0x0000000000F50000-0x0000000000FD4000-memory.dmp

memory/3224-1-0x0000000075290000-0x0000000075A40000-memory.dmp

memory/3224-3-0x0000000005A50000-0x0000000005A60000-memory.dmp

memory/3224-2-0x0000000005910000-0x000000000595E000-memory.dmp

memory/3224-5-0x0000000005A60000-0x0000000005AF2000-memory.dmp

memory/3224-4-0x0000000006010000-0x00000000065B4000-memory.dmp

memory/3224-6-0x0000000005BA0000-0x0000000005C3C000-memory.dmp

memory/3224-7-0x0000000005A10000-0x0000000005A18000-memory.dmp

memory/2408-8-0x0000000000400000-0x00000000004A2000-memory.dmp

memory/2408-11-0x0000000000400000-0x00000000004A2000-memory.dmp

memory/2408-13-0x0000000000400000-0x00000000004A2000-memory.dmp

memory/3224-12-0x0000000075290000-0x0000000075A40000-memory.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-399997616-3400990511-967324271-1000\0f5007522459c86e95ffcc62f32308f1_6e892206-da23-4e61-a37d-ef5b3763dd09

MD5 d898504a722bff1524134c6ab6a5eaa5
SHA1 e0fdc90c2ca2a0219c99d2758e68c18875a3e11e
SHA256 878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9
SHA512 26a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61

memory/2408-32-0x0000000000400000-0x00000000004A2000-memory.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-399997616-3400990511-967324271-1000\0f5007522459c86e95ffcc62f32308f1_6e892206-da23-4e61-a37d-ef5b3763dd09

MD5 c07225d4e7d01d31042965f048728a0a
SHA1 69d70b340fd9f44c89adb9a2278df84faa9906b7
SHA256 8c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a
SHA512 23d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b

memory/2408-40-0x0000000000400000-0x00000000004A2000-memory.dmp