Malware Analysis Report

2025-04-14 05:13

Sample ID 201205-hgx7km4wl2
Target kVqQhg9evpzeNYL.exe
SHA256 41e5f5f33f0bd2be4a1a518796838feae0a966320522f07dc04460c6a386dedc
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

41e5f5f33f0bd2be4a1a518796838feae0a966320522f07dc04460c6a386dedc

Threat Level: Known bad

The file kVqQhg9evpzeNYL.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

Creates scheduled task(s)

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2020-12-05 15:26

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2020-12-05 15:26

Reported

2020-12-05 15:28

Platform

win7v20201028

Max time kernel

59s

Max time network

12s

Command Line

"C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.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\kVqQhg9evpzeNYL.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1944 wrote to memory of 1828 N/A C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe C:\Windows\SysWOW64\schtasks.exe
PID 1944 wrote to memory of 1828 N/A C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe C:\Windows\SysWOW64\schtasks.exe
PID 1944 wrote to memory of 1828 N/A C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe C:\Windows\SysWOW64\schtasks.exe
PID 1944 wrote to memory of 1828 N/A C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe C:\Windows\SysWOW64\schtasks.exe
PID 1944 wrote to memory of 304 N/A C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe
PID 1944 wrote to memory of 304 N/A C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe
PID 1944 wrote to memory of 304 N/A C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe
PID 1944 wrote to memory of 304 N/A C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe
PID 1944 wrote to memory of 568 N/A C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe
PID 1944 wrote to memory of 568 N/A C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe
PID 1944 wrote to memory of 568 N/A C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe
PID 1944 wrote to memory of 568 N/A C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe
PID 1944 wrote to memory of 548 N/A C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe
PID 1944 wrote to memory of 548 N/A C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe
PID 1944 wrote to memory of 548 N/A C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe
PID 1944 wrote to memory of 548 N/A C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe
PID 1944 wrote to memory of 764 N/A C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe
PID 1944 wrote to memory of 764 N/A C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe
PID 1944 wrote to memory of 764 N/A C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe
PID 1944 wrote to memory of 764 N/A C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe
PID 1944 wrote to memory of 1652 N/A C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe
PID 1944 wrote to memory of 1652 N/A C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe
PID 1944 wrote to memory of 1652 N/A C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe
PID 1944 wrote to memory of 1652 N/A C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe

Processes

C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe

"C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe"

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ByrCjQQzzsX" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF48C.tmp"

C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe

"{path}"

C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe

"{path}"

C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe

"{path}"

C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe

"{path}"

C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe

"{path}"

Network

N/A

Files

memory/1944-2-0x0000000074320000-0x0000000074A0E000-memory.dmp

memory/1944-3-0x0000000000150000-0x0000000000151000-memory.dmp

memory/1944-5-0x0000000000450000-0x000000000045E000-memory.dmp

memory/1944-6-0x00000000056E0000-0x000000000578B000-memory.dmp

memory/1828-7-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\tmpF48C.tmp

MD5 2953007615a3522f84e4d441c1ac890d
SHA1 93e00840923204a08fb56c58d02e50d8a305bab4
SHA256 9656bf5616e90aa12fc25864bafebf68f7f5f686e7a8bc269240beea714c230b
SHA512 8db934ed415e4b20504031e9da3af3c4bddbf9f9964c944b87e54612f2fbe6719449adc22b66a4be38245c488055168fd06638b8b7fb70ac9a64482278999221

Analysis: behavioral2

Detonation Overview

Submitted

2020-12-05 15:26

Reported

2020-12-05 15:28

Platform

win10v20201028

Max time kernel

77s

Max time network

136s

Command Line

"C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.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\kVqQhg9evpzeNYL.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 640 set thread context of 1336 N/A C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.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\kVqQhg9evpzeNYL.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 640 wrote to memory of 2660 N/A C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe C:\Windows\SysWOW64\schtasks.exe
PID 640 wrote to memory of 2660 N/A C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe C:\Windows\SysWOW64\schtasks.exe
PID 640 wrote to memory of 2660 N/A C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe C:\Windows\SysWOW64\schtasks.exe
PID 640 wrote to memory of 800 N/A C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe
PID 640 wrote to memory of 800 N/A C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe
PID 640 wrote to memory of 800 N/A C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe
PID 640 wrote to memory of 1336 N/A C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe
PID 640 wrote to memory of 1336 N/A C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe
PID 640 wrote to memory of 1336 N/A C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe
PID 640 wrote to memory of 1336 N/A C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe
PID 640 wrote to memory of 1336 N/A C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe
PID 640 wrote to memory of 1336 N/A C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe
PID 640 wrote to memory of 1336 N/A C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe
PID 640 wrote to memory of 1336 N/A C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe

Processes

C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe

"C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe"

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ByrCjQQzzsX" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4007.tmp"

C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe

"{path}"

C:\Users\Admin\AppData\Local\Temp\kVqQhg9evpzeNYL.exe

"{path}"

Network

Country Destination Domain Proto
N/A 8.8.8.8:53 api.ipify.org udp
N/A 54.235.142.93:80 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 95.101.78.106:80 ctldl.windowsupdate.com tcp

Files

memory/640-2-0x0000000073190000-0x000000007387E000-memory.dmp

memory/640-3-0x00000000002B0000-0x00000000002B1000-memory.dmp

memory/640-5-0x0000000005280000-0x0000000005281000-memory.dmp

memory/640-6-0x0000000004D80000-0x0000000004D81000-memory.dmp

memory/640-7-0x0000000004D20000-0x0000000004D21000-memory.dmp

memory/640-8-0x0000000007540000-0x0000000007541000-memory.dmp

memory/640-9-0x0000000007160000-0x000000000716E000-memory.dmp

memory/640-10-0x0000000007400000-0x00000000074AB000-memory.dmp

memory/640-11-0x0000000007B10000-0x0000000007B11000-memory.dmp

memory/2660-12-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\tmp4007.tmp

MD5 59a5a73d33da1be60c909bc7fbded3c7
SHA1 31d5d57a743ac5a32ceb310de6b4a11b276b7509
SHA256 c8e72d6be93e16bea8bc3583ee63a3f40c9551ced4b13aaf3e65140208c6cdfb
SHA512 e7cb9fa592e87d2e63e19b2b6153f50a13b919f07c7095c62da52b98aefe1388c65ea49b2b41f93a3385201710c52483325395d4e4f3a63240f36d901800c1b6

memory/1336-14-0x0000000000400000-0x0000000000486000-memory.dmp

memory/1336-15-0x000000000048146E-mapping.dmp

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\kVqQhg9evpzeNYL.exe.log

MD5 3fed8d1dd11972a6e2603bb2d73a3ee5
SHA1 7ecb7f64ade7b91c5815da647e84167c3d95afb4
SHA256 eecf6c0575dc995a485d46a5daaa66f58229e552f16782d873834d218ab17551
SHA512 ca6059eb67f800cc666d5146d24070abf5ee08209f8f9d1668a0ca2201eb3f6fa013c2d807b09925e12b82c37686980fcc26a6a5e4a5ba129c4b2a585961d3bb

memory/1336-17-0x0000000073190000-0x000000007387E000-memory.dmp

memory/1336-22-0x00000000065A0000-0x00000000065A1000-memory.dmp

memory/1336-24-0x0000000006F00000-0x0000000006F01000-memory.dmp

memory/1336-26-0x0000000007190000-0x00000000071C9000-memory.dmp

memory/1336-27-0x0000000007BC0000-0x0000000007C4D000-memory.dmp