Malware Analysis Report

2025-04-14 05:15

Sample ID 201128-84zt4rxlre
Target 1e2b0143e30d4e5af0cfa521ad65c169.exe
SHA256 7ad2fda0cceebf5c2c83f30d7a1d38a25b74726f03099bb1a97371373d4eadcf
Tags
masslogger persistence ransomware spyware stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

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

7ad2fda0cceebf5c2c83f30d7a1d38a25b74726f03099bb1a97371373d4eadcf

Threat Level: Known bad

The file 1e2b0143e30d4e5af0cfa521ad65c169.exe was found to be: Known bad.

Malicious Activity Summary

masslogger persistence ransomware spyware stealer

MassLogger

MassLogger Main Payload

MassLogger log file

Reads user/profile data of web browsers

Checks computer location settings

Adds Run key to start application

Looks up external IP address via web service

Suspicious use of SetThreadContext

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: AddClipboardFormatListener

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2020-11-28 11:22

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2020-11-28 11:22

Reported

2020-11-28 11:24

Platform

win7v20201028

Max time kernel

23s

Max time network

114s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1e2b0143e30d4e5af0cfa521ad65c169.exe"

Signatures

MassLogger

stealer spyware masslogger

MassLogger Main Payload

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

MassLogger log file

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

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\1e2b0143e30d4e5af0cfa521ad65c169.exe N/A

Reads user/profile data of web browsers

spyware

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Windows\CurrentVersion\Run\vlc = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\VideoLAN\\vlc.exe\"" C:\Users\Admin\AppData\Local\Temp\1e2b0143e30d4e5af0cfa521ad65c169.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A api.ipify.org N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1740 set thread context of 1784 N/A C:\Users\Admin\AppData\Local\Temp\1e2b0143e30d4e5af0cfa521ad65c169.exe C:\Users\Admin\AppData\Local\Temp\1e2b0143e30d4e5af0cfa521ad65c169.exe

Suspicious behavior: AddClipboardFormatListener

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\1e2b0143e30d4e5af0cfa521ad65c169.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\1e2b0143e30d4e5af0cfa521ad65c169.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1e2b0143e30d4e5af0cfa521ad65c169.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1e2b0143e30d4e5af0cfa521ad65c169.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1e2b0143e30d4e5af0cfa521ad65c169.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\1e2b0143e30d4e5af0cfa521ad65c169.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1740 wrote to memory of 1784 N/A C:\Users\Admin\AppData\Local\Temp\1e2b0143e30d4e5af0cfa521ad65c169.exe C:\Users\Admin\AppData\Local\Temp\1e2b0143e30d4e5af0cfa521ad65c169.exe
PID 1740 wrote to memory of 1784 N/A C:\Users\Admin\AppData\Local\Temp\1e2b0143e30d4e5af0cfa521ad65c169.exe C:\Users\Admin\AppData\Local\Temp\1e2b0143e30d4e5af0cfa521ad65c169.exe
PID 1740 wrote to memory of 1784 N/A C:\Users\Admin\AppData\Local\Temp\1e2b0143e30d4e5af0cfa521ad65c169.exe C:\Users\Admin\AppData\Local\Temp\1e2b0143e30d4e5af0cfa521ad65c169.exe
PID 1740 wrote to memory of 1784 N/A C:\Users\Admin\AppData\Local\Temp\1e2b0143e30d4e5af0cfa521ad65c169.exe C:\Users\Admin\AppData\Local\Temp\1e2b0143e30d4e5af0cfa521ad65c169.exe
PID 1740 wrote to memory of 1784 N/A C:\Users\Admin\AppData\Local\Temp\1e2b0143e30d4e5af0cfa521ad65c169.exe C:\Users\Admin\AppData\Local\Temp\1e2b0143e30d4e5af0cfa521ad65c169.exe
PID 1740 wrote to memory of 1784 N/A C:\Users\Admin\AppData\Local\Temp\1e2b0143e30d4e5af0cfa521ad65c169.exe C:\Users\Admin\AppData\Local\Temp\1e2b0143e30d4e5af0cfa521ad65c169.exe
PID 1740 wrote to memory of 1784 N/A C:\Users\Admin\AppData\Local\Temp\1e2b0143e30d4e5af0cfa521ad65c169.exe C:\Users\Admin\AppData\Local\Temp\1e2b0143e30d4e5af0cfa521ad65c169.exe
PID 1740 wrote to memory of 1784 N/A C:\Users\Admin\AppData\Local\Temp\1e2b0143e30d4e5af0cfa521ad65c169.exe C:\Users\Admin\AppData\Local\Temp\1e2b0143e30d4e5af0cfa521ad65c169.exe
PID 1740 wrote to memory of 1784 N/A C:\Users\Admin\AppData\Local\Temp\1e2b0143e30d4e5af0cfa521ad65c169.exe C:\Users\Admin\AppData\Local\Temp\1e2b0143e30d4e5af0cfa521ad65c169.exe

Processes

C:\Users\Admin\AppData\Local\Temp\1e2b0143e30d4e5af0cfa521ad65c169.exe

"C:\Users\Admin\AppData\Local\Temp\1e2b0143e30d4e5af0cfa521ad65c169.exe"

C:\Users\Admin\AppData\Local\Temp\1e2b0143e30d4e5af0cfa521ad65c169.exe

"C:\Users\Admin\AppData\Local\Temp\1e2b0143e30d4e5af0cfa521ad65c169.exe"

Network

Country Destination Domain Proto
N/A 8.8.8.8:53 api.ipify.org udp
N/A 54.225.66.103:80 api.ipify.org tcp

Files

memory/1740-2-0x00000000741A0000-0x000000007488E000-memory.dmp

memory/1740-3-0x00000000000D0000-0x00000000000D1000-memory.dmp

memory/1740-5-0x0000000000780000-0x00000000007F5000-memory.dmp

memory/1740-6-0x0000000004710000-0x00000000047A4000-memory.dmp

memory/1740-7-0x0000000000810000-0x0000000000826000-memory.dmp

memory/1784-8-0x0000000000400000-0x000000000049A000-memory.dmp

memory/1784-9-0x00000000004948CE-mapping.dmp

memory/1784-10-0x0000000000400000-0x000000000049A000-memory.dmp

memory/1784-11-0x0000000000400000-0x000000000049A000-memory.dmp

memory/1784-12-0x00000000741A0000-0x000000007488E000-memory.dmp

memory/1784-15-0x0000000000620000-0x000000000065E000-memory.dmp

memory/1784-16-0x0000000001FC0000-0x0000000001FCF000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2020-11-28 11:22

Reported

2020-11-28 11:24

Platform

win10v20201028

Max time kernel

24s

Max time network

114s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1e2b0143e30d4e5af0cfa521ad65c169.exe"

Signatures

MassLogger

stealer spyware masslogger

MassLogger Main Payload

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

MassLogger log file

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

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\1e2b0143e30d4e5af0cfa521ad65c169.exe N/A

Reads user/profile data of web browsers

spyware

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Windows\CurrentVersion\Run\vlc = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\VideoLAN\\vlc.exe\"" C:\Users\Admin\AppData\Local\Temp\1e2b0143e30d4e5af0cfa521ad65c169.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A api.ipify.org N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 640 set thread context of 1068 N/A C:\Users\Admin\AppData\Local\Temp\1e2b0143e30d4e5af0cfa521ad65c169.exe C:\Users\Admin\AppData\Local\Temp\1e2b0143e30d4e5af0cfa521ad65c169.exe

Suspicious behavior: AddClipboardFormatListener

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\1e2b0143e30d4e5af0cfa521ad65c169.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1e2b0143e30d4e5af0cfa521ad65c169.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1e2b0143e30d4e5af0cfa521ad65c169.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\1e2b0143e30d4e5af0cfa521ad65c169.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 640 wrote to memory of 4004 N/A C:\Users\Admin\AppData\Local\Temp\1e2b0143e30d4e5af0cfa521ad65c169.exe C:\Users\Admin\AppData\Local\Temp\1e2b0143e30d4e5af0cfa521ad65c169.exe
PID 640 wrote to memory of 4004 N/A C:\Users\Admin\AppData\Local\Temp\1e2b0143e30d4e5af0cfa521ad65c169.exe C:\Users\Admin\AppData\Local\Temp\1e2b0143e30d4e5af0cfa521ad65c169.exe
PID 640 wrote to memory of 4004 N/A C:\Users\Admin\AppData\Local\Temp\1e2b0143e30d4e5af0cfa521ad65c169.exe C:\Users\Admin\AppData\Local\Temp\1e2b0143e30d4e5af0cfa521ad65c169.exe
PID 640 wrote to memory of 1068 N/A C:\Users\Admin\AppData\Local\Temp\1e2b0143e30d4e5af0cfa521ad65c169.exe C:\Users\Admin\AppData\Local\Temp\1e2b0143e30d4e5af0cfa521ad65c169.exe
PID 640 wrote to memory of 1068 N/A C:\Users\Admin\AppData\Local\Temp\1e2b0143e30d4e5af0cfa521ad65c169.exe C:\Users\Admin\AppData\Local\Temp\1e2b0143e30d4e5af0cfa521ad65c169.exe
PID 640 wrote to memory of 1068 N/A C:\Users\Admin\AppData\Local\Temp\1e2b0143e30d4e5af0cfa521ad65c169.exe C:\Users\Admin\AppData\Local\Temp\1e2b0143e30d4e5af0cfa521ad65c169.exe
PID 640 wrote to memory of 1068 N/A C:\Users\Admin\AppData\Local\Temp\1e2b0143e30d4e5af0cfa521ad65c169.exe C:\Users\Admin\AppData\Local\Temp\1e2b0143e30d4e5af0cfa521ad65c169.exe
PID 640 wrote to memory of 1068 N/A C:\Users\Admin\AppData\Local\Temp\1e2b0143e30d4e5af0cfa521ad65c169.exe C:\Users\Admin\AppData\Local\Temp\1e2b0143e30d4e5af0cfa521ad65c169.exe
PID 640 wrote to memory of 1068 N/A C:\Users\Admin\AppData\Local\Temp\1e2b0143e30d4e5af0cfa521ad65c169.exe C:\Users\Admin\AppData\Local\Temp\1e2b0143e30d4e5af0cfa521ad65c169.exe
PID 640 wrote to memory of 1068 N/A C:\Users\Admin\AppData\Local\Temp\1e2b0143e30d4e5af0cfa521ad65c169.exe C:\Users\Admin\AppData\Local\Temp\1e2b0143e30d4e5af0cfa521ad65c169.exe
PID 640 wrote to memory of 1068 N/A C:\Users\Admin\AppData\Local\Temp\1e2b0143e30d4e5af0cfa521ad65c169.exe C:\Users\Admin\AppData\Local\Temp\1e2b0143e30d4e5af0cfa521ad65c169.exe

Processes

C:\Users\Admin\AppData\Local\Temp\1e2b0143e30d4e5af0cfa521ad65c169.exe

"C:\Users\Admin\AppData\Local\Temp\1e2b0143e30d4e5af0cfa521ad65c169.exe"

C:\Users\Admin\AppData\Local\Temp\1e2b0143e30d4e5af0cfa521ad65c169.exe

"C:\Users\Admin\AppData\Local\Temp\1e2b0143e30d4e5af0cfa521ad65c169.exe"

C:\Users\Admin\AppData\Local\Temp\1e2b0143e30d4e5af0cfa521ad65c169.exe

"C:\Users\Admin\AppData\Local\Temp\1e2b0143e30d4e5af0cfa521ad65c169.exe"

Network

Country Destination Domain Proto
N/A 8.8.8.8:53 api.ipify.org udp
N/A 54.243.164.148:80 api.ipify.org tcp

Files

memory/640-2-0x0000000073F80000-0x000000007466E000-memory.dmp

memory/640-3-0x0000000000970000-0x0000000000971000-memory.dmp

memory/640-5-0x00000000057B0000-0x00000000057B1000-memory.dmp

memory/640-6-0x00000000052B0000-0x00000000052B1000-memory.dmp

memory/640-7-0x0000000005240000-0x0000000005241000-memory.dmp

memory/640-8-0x0000000005480000-0x00000000054F5000-memory.dmp

memory/640-9-0x0000000005510000-0x00000000055A4000-memory.dmp

memory/640-10-0x0000000007790000-0x0000000007791000-memory.dmp

memory/640-11-0x0000000005790000-0x0000000005791000-memory.dmp

memory/640-12-0x0000000007810000-0x0000000007826000-memory.dmp

memory/1068-13-0x0000000000400000-0x000000000049A000-memory.dmp

memory/1068-14-0x00000000004948CE-mapping.dmp

memory/1068-16-0x0000000073F80000-0x000000007466E000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\1e2b0143e30d4e5af0cfa521ad65c169.exe.log

MD5 4a30a8132195c1aa1a62b78676b178d9
SHA1 506e6d99a2ba08c9d3553af30daaaa0fc46ae4be
SHA256 71636c227625058652c089035480b7bb3e5795f3998bc9823c401029fc844a20
SHA512 3272b5129525c2b8f7efb99f5a2115cf2572480ff6938ca80e63f02c52588216f861307b9ef962ba015787cae0d5a95e74ebb5fe4b35b34f1c4f3a7deac8ce09

memory/1068-20-0x0000000005800000-0x0000000005801000-memory.dmp

memory/1068-21-0x00000000030B0000-0x00000000030EE000-memory.dmp

memory/1068-22-0x00000000058A0000-0x00000000058A1000-memory.dmp

memory/1068-25-0x0000000008300000-0x0000000008301000-memory.dmp

memory/1068-26-0x0000000007430000-0x000000000743F000-memory.dmp