Malware Analysis Report

2025-04-14 05:13

Sample ID 201210-cb2flrm7xa
Target 5DwZRGIVuBTsW0Q.exe
SHA256 640289c16945be9c80c83c59b2e09cf45b257bfff3f13088bcabdbf70c9726f7
Tags
masslogger 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

640289c16945be9c80c83c59b2e09cf45b257bfff3f13088bcabdbf70c9726f7

Threat Level: Known bad

The file 5DwZRGIVuBTsW0Q.exe was found to be: Known bad.

Malicious Activity Summary

masslogger spyware stealer

MassLogger

MassLogger Main Payload

Checks computer location settings

Reads user/profile data of web browsers

Looks up external IP address via web service

Suspicious use of SetThreadContext

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

Creates scheduled task(s)

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2020-12-10 11:18

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2020-12-10 11:18

Reported

2020-12-10 11:20

Platform

win7v20201028

Max time kernel

61s

Max time network

15s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe"

Signatures

Creates scheduled task(s)

persistence
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 776 wrote to memory of 944 N/A C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe C:\Windows\SysWOW64\schtasks.exe
PID 776 wrote to memory of 944 N/A C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe C:\Windows\SysWOW64\schtasks.exe
PID 776 wrote to memory of 944 N/A C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe C:\Windows\SysWOW64\schtasks.exe
PID 776 wrote to memory of 944 N/A C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe C:\Windows\SysWOW64\schtasks.exe
PID 776 wrote to memory of 616 N/A C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe
PID 776 wrote to memory of 616 N/A C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe
PID 776 wrote to memory of 616 N/A C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe
PID 776 wrote to memory of 616 N/A C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe
PID 776 wrote to memory of 656 N/A C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe
PID 776 wrote to memory of 656 N/A C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe
PID 776 wrote to memory of 656 N/A C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe
PID 776 wrote to memory of 656 N/A C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe
PID 776 wrote to memory of 460 N/A C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe
PID 776 wrote to memory of 460 N/A C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe
PID 776 wrote to memory of 460 N/A C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe
PID 776 wrote to memory of 460 N/A C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe
PID 776 wrote to memory of 1452 N/A C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe
PID 776 wrote to memory of 1452 N/A C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe
PID 776 wrote to memory of 1452 N/A C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe
PID 776 wrote to memory of 1452 N/A C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe
PID 776 wrote to memory of 1120 N/A C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe
PID 776 wrote to memory of 1120 N/A C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe
PID 776 wrote to memory of 1120 N/A C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe
PID 776 wrote to memory of 1120 N/A C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe

Processes

C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe

"C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe"

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IIuCiRybtL" /XML "C:\Users\Admin\AppData\Local\Temp\tmpECDE.tmp"

C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe

"{path}"

C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe

"{path}"

C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe

"{path}"

C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe

"{path}"

C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe

"{path}"

Network

N/A

Files

memory/776-2-0x0000000073F20000-0x000000007460E000-memory.dmp

memory/776-3-0x0000000000390000-0x0000000000391000-memory.dmp

memory/776-5-0x00000000049A0000-0x0000000004A5C000-memory.dmp

memory/776-11-0x0000000000330000-0x000000000033E000-memory.dmp

memory/776-12-0x0000000004D30000-0x0000000004DEA000-memory.dmp

memory/944-14-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\tmpECDE.tmp

MD5 8cfa3d202fc2a0371a269fcd44fc9272
SHA1 8af32b85f272915af36dc02d5555967e36e293ab
SHA256 bb5d7325bf1c799ad1696bfeb47820acdf1b1b388c684b442d6aea7701dc8bbd
SHA512 ff8298cef2aa999c5d891983736acdbf8bad73ee73ef5f287014e77f1053198d88a51e2d1eb522e496a284e067b1eff3b36d7e96f845149e883b6ed57f600b80

Analysis: behavioral2

Detonation Overview

Submitted

2020-12-10 11:18

Reported

2020-12-10 11:20

Platform

win10v20201028

Max time kernel

77s

Max time network

133s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.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

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\5DwZRGIVuBTsW0Q.exe N/A

Reads user/profile data of web browsers

spyware

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 648 set thread context of 2112 N/A C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe

Creates scheduled task(s)

persistence
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A

Suspicious behavior: AddClipboardFormatListener

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 648 wrote to memory of 1116 N/A C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe C:\Windows\SysWOW64\schtasks.exe
PID 648 wrote to memory of 1116 N/A C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe C:\Windows\SysWOW64\schtasks.exe
PID 648 wrote to memory of 1116 N/A C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe C:\Windows\SysWOW64\schtasks.exe
PID 648 wrote to memory of 2304 N/A C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe
PID 648 wrote to memory of 2304 N/A C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe
PID 648 wrote to memory of 2304 N/A C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe
PID 648 wrote to memory of 2112 N/A C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe
PID 648 wrote to memory of 2112 N/A C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe
PID 648 wrote to memory of 2112 N/A C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe
PID 648 wrote to memory of 2112 N/A C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe
PID 648 wrote to memory of 2112 N/A C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe
PID 648 wrote to memory of 2112 N/A C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe
PID 648 wrote to memory of 2112 N/A C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe
PID 648 wrote to memory of 2112 N/A C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe

Processes

C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe

"C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe"

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IIuCiRybtL" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7B3C.tmp"

C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe

"{path}"

C:\Users\Admin\AppData\Local\Temp\5DwZRGIVuBTsW0Q.exe

"{path}"

Network

Country Destination Domain Proto
N/A 8.8.8.8:53 api.ipify.org udp
N/A 174.129.214.20:80 api.ipify.org tcp
N/A 8.8.8.8:53 mail.accent.in udp
N/A 192.206.4.83:587 mail.accent.in tcp
N/A 88.221.144.130:80 ctldl.windowsupdate.com tcp

Files

memory/648-2-0x0000000073E00000-0x00000000744EE000-memory.dmp

memory/648-3-0x0000000000A60000-0x0000000000A61000-memory.dmp

memory/648-5-0x0000000005560000-0x000000000561C000-memory.dmp

memory/648-6-0x000000000B080000-0x000000000B081000-memory.dmp

memory/648-7-0x000000000AC20000-0x000000000AC21000-memory.dmp

memory/648-8-0x000000000AC10000-0x000000000AC11000-memory.dmp

memory/648-9-0x000000000E750000-0x000000000E751000-memory.dmp

memory/648-10-0x000000000B070000-0x000000000B07E000-memory.dmp

memory/648-11-0x0000000005630000-0x00000000056EA000-memory.dmp

memory/648-12-0x00000000057A0000-0x00000000057A1000-memory.dmp

memory/1116-15-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\tmp7B3C.tmp

MD5 6d20b0dbd9c383972ace8ded63d7b5d8
SHA1 02cdfc6c499227952646eeaff98d37c0c473e562
SHA256 3bff328117d62b23d74ac3b4a4569328b09d0b07b5ed8156c544c47f7fd36702
SHA512 dee5f85653e9a04b88bb871283bdcf44324ba4aba6e4356cd25cb74a522de6393c2ddb033b33f594caafdc36f6ab8e13c3afe141baf2813ac75f557d6ad18af4

memory/2112-17-0x0000000000400000-0x0000000000486000-memory.dmp

memory/2112-18-0x000000000048146E-mapping.dmp

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\5DwZRGIVuBTsW0Q.exe.log

MD5 1fbd2c472b1491162a67c7eb6f949667
SHA1 f8124922f73cc8dc1e2b2db036d07966098f0b5f
SHA256 3450d274645bd70bbd5181c8408e88e0303776b75229838f5587f506e5095d37
SHA512 67dae4b4aa9fae1ff788fa680397dc54aa0deabcdd0297106db5eae97d2cf37197da92e036c5e90846ad49e188784094d7ded655037fcb98c1ab58eb044cb688

memory/2112-20-0x0000000073E00000-0x00000000744EE000-memory.dmp

memory/2112-25-0x0000000006410000-0x0000000006411000-memory.dmp

memory/2112-27-0x0000000006D30000-0x0000000006D31000-memory.dmp

memory/2112-29-0x0000000006CE0000-0x0000000006D19000-memory.dmp

memory/2112-30-0x0000000006FB0000-0x000000000703D000-memory.dmp