Malware Analysis Report

2025-04-14 05:13

Sample ID 201213-7eceydnxn2
Target vygtHoQaI1KaBVp.exe
SHA256 e66fe8dc103a47069c3a56658a72e62e4c17a3d1ed1fbf76185ebd246df7823f
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

e66fe8dc103a47069c3a56658a72e62e4c17a3d1ed1fbf76185ebd246df7823f

Threat Level: Known bad

The file vygtHoQaI1KaBVp.exe was found to be: Known bad.

Malicious Activity Summary

masslogger spyware stealer

MassLogger

MassLogger Main Payload

Reads user/profile data of web browsers

Checks computer location settings

Looks up external IP address via web service

Suspicious use of SetThreadContext

Creates scheduled task(s)

Suspicious behavior: AddClipboardFormatListener

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2020-12-13 08:33

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2020-12-13 08:33

Reported

2020-12-13 08:35

Platform

win7v20201028

Max time kernel

82s

Max time network

134s

Command Line

"C:\Users\Admin\AppData\Local\Temp\vygtHoQaI1KaBVp.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

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\vygtHoQaI1KaBVp.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 1684 set thread context of 576 N/A C:\Users\Admin\AppData\Local\Temp\vygtHoQaI1KaBVp.exe C:\Users\Admin\AppData\Local\Temp\vygtHoQaI1KaBVp.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\vygtHoQaI1KaBVp.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\vygtHoQaI1KaBVp.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\vygtHoQaI1KaBVp.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\vygtHoQaI1KaBVp.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1684 wrote to memory of 1108 N/A C:\Users\Admin\AppData\Local\Temp\vygtHoQaI1KaBVp.exe C:\Windows\SysWOW64\schtasks.exe
PID 1684 wrote to memory of 1108 N/A C:\Users\Admin\AppData\Local\Temp\vygtHoQaI1KaBVp.exe C:\Windows\SysWOW64\schtasks.exe
PID 1684 wrote to memory of 1108 N/A C:\Users\Admin\AppData\Local\Temp\vygtHoQaI1KaBVp.exe C:\Windows\SysWOW64\schtasks.exe
PID 1684 wrote to memory of 1108 N/A C:\Users\Admin\AppData\Local\Temp\vygtHoQaI1KaBVp.exe C:\Windows\SysWOW64\schtasks.exe
PID 1684 wrote to memory of 576 N/A C:\Users\Admin\AppData\Local\Temp\vygtHoQaI1KaBVp.exe C:\Users\Admin\AppData\Local\Temp\vygtHoQaI1KaBVp.exe
PID 1684 wrote to memory of 576 N/A C:\Users\Admin\AppData\Local\Temp\vygtHoQaI1KaBVp.exe C:\Users\Admin\AppData\Local\Temp\vygtHoQaI1KaBVp.exe
PID 1684 wrote to memory of 576 N/A C:\Users\Admin\AppData\Local\Temp\vygtHoQaI1KaBVp.exe C:\Users\Admin\AppData\Local\Temp\vygtHoQaI1KaBVp.exe
PID 1684 wrote to memory of 576 N/A C:\Users\Admin\AppData\Local\Temp\vygtHoQaI1KaBVp.exe C:\Users\Admin\AppData\Local\Temp\vygtHoQaI1KaBVp.exe
PID 1684 wrote to memory of 576 N/A C:\Users\Admin\AppData\Local\Temp\vygtHoQaI1KaBVp.exe C:\Users\Admin\AppData\Local\Temp\vygtHoQaI1KaBVp.exe
PID 1684 wrote to memory of 576 N/A C:\Users\Admin\AppData\Local\Temp\vygtHoQaI1KaBVp.exe C:\Users\Admin\AppData\Local\Temp\vygtHoQaI1KaBVp.exe
PID 1684 wrote to memory of 576 N/A C:\Users\Admin\AppData\Local\Temp\vygtHoQaI1KaBVp.exe C:\Users\Admin\AppData\Local\Temp\vygtHoQaI1KaBVp.exe
PID 1684 wrote to memory of 576 N/A C:\Users\Admin\AppData\Local\Temp\vygtHoQaI1KaBVp.exe C:\Users\Admin\AppData\Local\Temp\vygtHoQaI1KaBVp.exe
PID 1684 wrote to memory of 576 N/A C:\Users\Admin\AppData\Local\Temp\vygtHoQaI1KaBVp.exe C:\Users\Admin\AppData\Local\Temp\vygtHoQaI1KaBVp.exe
PID 576 wrote to memory of 1328 N/A C:\Users\Admin\AppData\Local\Temp\vygtHoQaI1KaBVp.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 576 wrote to memory of 1328 N/A C:\Users\Admin\AppData\Local\Temp\vygtHoQaI1KaBVp.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 576 wrote to memory of 1328 N/A C:\Users\Admin\AppData\Local\Temp\vygtHoQaI1KaBVp.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 576 wrote to memory of 1328 N/A C:\Users\Admin\AppData\Local\Temp\vygtHoQaI1KaBVp.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe

Processes

C:\Users\Admin\AppData\Local\Temp\vygtHoQaI1KaBVp.exe

"C:\Users\Admin\AppData\Local\Temp\vygtHoQaI1KaBVp.exe"

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\yUGVefG" /XML "C:\Users\Admin\AppData\Local\Temp\tmp696D.tmp"

C:\Users\Admin\AppData\Local\Temp\vygtHoQaI1KaBVp.exe

"{path}"

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe

"powershell" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\vygtHoQaI1KaBVp.exe'

Network

Country Destination Domain Proto
N/A 8.8.8.8:53 api.ipify.org udp
N/A 23.21.126.66:80 api.ipify.org tcp
N/A 8.8.8.8:53 smtp.gmail.com udp
N/A 108.177.127.108:587 smtp.gmail.com tcp

Files

memory/1684-2-0x0000000074110000-0x00000000747FE000-memory.dmp

memory/1684-3-0x0000000000E60000-0x0000000000E61000-memory.dmp

memory/1684-5-0x0000000004AE0000-0x0000000004BC3000-memory.dmp

memory/1684-6-0x0000000000380000-0x0000000000391000-memory.dmp

memory/1684-11-0x0000000000380000-0x0000000000391000-memory.dmp

memory/1684-13-0x0000000000410000-0x000000000041E000-memory.dmp

memory/1684-14-0x0000000004D60000-0x0000000004E1B000-memory.dmp

memory/1108-16-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\tmp696D.tmp

MD5 16140efe311a03966e6b19f446bd8c68
SHA1 4e145d2e94ec14a5ba1e0ff18c52b143c5abdc27
SHA256 19b745c5bdb0e3d0b5fe8c6c2b55fc662c333ea76ba9990a0b35ac3cae5ddc0c
SHA512 1f7e59eb02c5f58656f9f6ea31b279a129d5f2cbb461f07f4bbf8d68cb465beafabd437ff7c9db3185e8df35564554d6839157912d3d8312f022c731f302ee5e

memory/576-19-0x0000000000400000-0x0000000000486000-memory.dmp

memory/576-20-0x0000000000481D7E-mapping.dmp

memory/576-21-0x0000000000400000-0x0000000000486000-memory.dmp

memory/576-22-0x0000000000400000-0x0000000000486000-memory.dmp

memory/576-23-0x0000000074110000-0x00000000747FE000-memory.dmp

memory/1328-26-0x0000000000000000-mapping.dmp

memory/1328-27-0x0000000074110000-0x00000000747FE000-memory.dmp

memory/1328-28-0x0000000002130000-0x0000000002131000-memory.dmp

memory/1328-29-0x0000000004980000-0x0000000004981000-memory.dmp

memory/576-30-0x0000000005670000-0x00000000056FD000-memory.dmp

memory/1328-31-0x0000000002620000-0x0000000002621000-memory.dmp

memory/1328-32-0x0000000004750000-0x0000000004751000-memory.dmp

memory/1328-35-0x0000000005650000-0x0000000005651000-memory.dmp

memory/1328-40-0x00000000060D0000-0x00000000060D1000-memory.dmp

memory/1328-41-0x0000000006120000-0x0000000006121000-memory.dmp

memory/1328-48-0x0000000006280000-0x0000000006281000-memory.dmp

memory/1328-49-0x0000000005610000-0x0000000005611000-memory.dmp

memory/1328-63-0x0000000006500000-0x0000000006501000-memory.dmp

memory/1328-64-0x0000000006510000-0x0000000006511000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2020-12-13 08:33

Reported

2020-12-13 08:35

Platform

win10v20201028

Max time kernel

119s

Max time network

130s

Command Line

"C:\Users\Admin\AppData\Local\Temp\vygtHoQaI1KaBVp.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\vygtHoQaI1KaBVp.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 492 set thread context of 2268 N/A C:\Users\Admin\AppData\Local\Temp\vygtHoQaI1KaBVp.exe C:\Users\Admin\AppData\Local\Temp\vygtHoQaI1KaBVp.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\vygtHoQaI1KaBVp.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\vygtHoQaI1KaBVp.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\vygtHoQaI1KaBVp.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\vygtHoQaI1KaBVp.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 492 wrote to memory of 3292 N/A C:\Users\Admin\AppData\Local\Temp\vygtHoQaI1KaBVp.exe C:\Windows\SysWOW64\schtasks.exe
PID 492 wrote to memory of 3292 N/A C:\Users\Admin\AppData\Local\Temp\vygtHoQaI1KaBVp.exe C:\Windows\SysWOW64\schtasks.exe
PID 492 wrote to memory of 3292 N/A C:\Users\Admin\AppData\Local\Temp\vygtHoQaI1KaBVp.exe C:\Windows\SysWOW64\schtasks.exe
PID 492 wrote to memory of 2268 N/A C:\Users\Admin\AppData\Local\Temp\vygtHoQaI1KaBVp.exe C:\Users\Admin\AppData\Local\Temp\vygtHoQaI1KaBVp.exe
PID 492 wrote to memory of 2268 N/A C:\Users\Admin\AppData\Local\Temp\vygtHoQaI1KaBVp.exe C:\Users\Admin\AppData\Local\Temp\vygtHoQaI1KaBVp.exe
PID 492 wrote to memory of 2268 N/A C:\Users\Admin\AppData\Local\Temp\vygtHoQaI1KaBVp.exe C:\Users\Admin\AppData\Local\Temp\vygtHoQaI1KaBVp.exe
PID 492 wrote to memory of 2268 N/A C:\Users\Admin\AppData\Local\Temp\vygtHoQaI1KaBVp.exe C:\Users\Admin\AppData\Local\Temp\vygtHoQaI1KaBVp.exe
PID 492 wrote to memory of 2268 N/A C:\Users\Admin\AppData\Local\Temp\vygtHoQaI1KaBVp.exe C:\Users\Admin\AppData\Local\Temp\vygtHoQaI1KaBVp.exe
PID 492 wrote to memory of 2268 N/A C:\Users\Admin\AppData\Local\Temp\vygtHoQaI1KaBVp.exe C:\Users\Admin\AppData\Local\Temp\vygtHoQaI1KaBVp.exe
PID 492 wrote to memory of 2268 N/A C:\Users\Admin\AppData\Local\Temp\vygtHoQaI1KaBVp.exe C:\Users\Admin\AppData\Local\Temp\vygtHoQaI1KaBVp.exe
PID 492 wrote to memory of 2268 N/A C:\Users\Admin\AppData\Local\Temp\vygtHoQaI1KaBVp.exe C:\Users\Admin\AppData\Local\Temp\vygtHoQaI1KaBVp.exe
PID 2268 wrote to memory of 716 N/A C:\Users\Admin\AppData\Local\Temp\vygtHoQaI1KaBVp.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2268 wrote to memory of 716 N/A C:\Users\Admin\AppData\Local\Temp\vygtHoQaI1KaBVp.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2268 wrote to memory of 716 N/A C:\Users\Admin\AppData\Local\Temp\vygtHoQaI1KaBVp.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe

Processes

C:\Users\Admin\AppData\Local\Temp\vygtHoQaI1KaBVp.exe

"C:\Users\Admin\AppData\Local\Temp\vygtHoQaI1KaBVp.exe"

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\yUGVefG" /XML "C:\Users\Admin\AppData\Local\Temp\tmp595C.tmp"

C:\Users\Admin\AppData\Local\Temp\vygtHoQaI1KaBVp.exe

"{path}"

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe

"powershell" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\vygtHoQaI1KaBVp.exe'

Network

Country Destination Domain Proto
N/A 8.8.8.8:53 api.ipify.org udp
N/A 23.21.252.4:80 api.ipify.org tcp
N/A 8.8.8.8:53 smtp.gmail.com udp
N/A 108.177.127.109:587 smtp.gmail.com tcp

Files

memory/492-2-0x0000000073520000-0x0000000073C0E000-memory.dmp

memory/492-3-0x0000000000320000-0x0000000000321000-memory.dmp

memory/492-5-0x0000000007290000-0x0000000007373000-memory.dmp

memory/492-6-0x000000000AB80000-0x000000000AB81000-memory.dmp

memory/492-7-0x000000000A720000-0x000000000A721000-memory.dmp

memory/492-8-0x0000000004DC0000-0x0000000004DC1000-memory.dmp

memory/492-9-0x000000000A960000-0x000000000A961000-memory.dmp

memory/492-10-0x000000000B5B0000-0x000000000B5B1000-memory.dmp

memory/492-11-0x000000000A940000-0x000000000A94E000-memory.dmp

memory/492-12-0x0000000004F10000-0x0000000004FCB000-memory.dmp

memory/3292-13-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\tmp595C.tmp

MD5 b446a0fc3905ace87a8db1c48ef76006
SHA1 cc10b1b3dd65c398129bfe6fbdb82df67a2cba5c
SHA256 e4290451961fc77e69e7f38e81152142884e7ed2d59b3d259897a4d417de211d
SHA512 b5441d985a2e38bcb3827bd27822c35439de93cdef40005f7cfe7a982b11679af29257b7043496b01324df5e3b3daabd7116877401c32aa5a2a85a922fdbc159

memory/2268-15-0x0000000000400000-0x0000000000486000-memory.dmp

memory/2268-16-0x0000000000481D7E-mapping.dmp

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\vygtHoQaI1KaBVp.exe.log

MD5 5673cf2af5615403885e4175a3fd0f0f
SHA1 89ea32eab4fcc61b8738859fc2175f18d2bb2c4e
SHA256 ab86113916e6b256585f9eecd39a3d4bcd118bed7a635afd2ad3190676fd08f2
SHA512 60388b060afc61940109875b7d3a0bc96a2ef98543d54df603f267d8abd99c7b1a5a8bf9a2f7475a4e5af094e6a8c7d54e2242d25b28f771e515bb219a4b2d6b

memory/2268-18-0x0000000073520000-0x0000000073C0E000-memory.dmp

memory/2268-23-0x0000000006380000-0x0000000006381000-memory.dmp

memory/716-24-0x0000000000000000-mapping.dmp

memory/2268-26-0x0000000006CC0000-0x0000000006CC1000-memory.dmp

memory/716-27-0x0000000073520000-0x0000000073C0E000-memory.dmp

memory/716-29-0x0000000004F20000-0x0000000004F21000-memory.dmp

memory/716-30-0x0000000007B30000-0x0000000007B31000-memory.dmp

memory/2268-31-0x0000000008220000-0x00000000082AD000-memory.dmp

memory/716-32-0x00000000079B0000-0x00000000079B1000-memory.dmp

memory/716-33-0x0000000007A80000-0x0000000007A81000-memory.dmp

memory/716-35-0x0000000008360000-0x0000000008361000-memory.dmp

memory/716-36-0x0000000008750000-0x0000000008751000-memory.dmp

memory/716-37-0x0000000008C90000-0x0000000008C91000-memory.dmp

memory/716-38-0x0000000008A10000-0x0000000008A11000-memory.dmp

memory/716-40-0x0000000009810000-0x0000000009843000-memory.dmp

memory/716-47-0x00000000097F0000-0x00000000097F1000-memory.dmp

memory/716-48-0x0000000009850000-0x0000000009851000-memory.dmp

memory/716-49-0x0000000009D10000-0x0000000009D11000-memory.dmp

memory/716-50-0x0000000009CC0000-0x0000000009CC1000-memory.dmp

memory/716-52-0x0000000009CB0000-0x0000000009CB1000-memory.dmp