Malware Analysis Report

2025-04-14 05:15

Sample ID 201217-dfs8g7klxe
Target 5 days Itinerery.doc
SHA256 19016227bbad1d388ed7c0ad968a882e7e7702457257426931f6d6005eea5472
Tags
masslogger ransomware spyware stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

19016227bbad1d388ed7c0ad968a882e7e7702457257426931f6d6005eea5472

Threat Level: Known bad

The file 5 days Itinerery.doc was found to be: Known bad.

Malicious Activity Summary

masslogger ransomware spyware stealer

MassLogger

MassLogger Main Payload

MassLogger log file

ServiceHost packer

Executes dropped EXE

Blocklisted process makes network request

Checks computer location settings

Reads user/profile data of web browsers

Loads dropped DLL

Looks up external IP address via web service

Suspicious use of SetThreadContext

Suspicious use of NtSetInformationThreadHideFromDebugger

Drops file in Windows directory

Program crash

Office loads VBA resources, possible macro or embedded object present

Suspicious use of SetWindowsHookEx

Launches Equation Editor

Delays execution with timeout.exe

Modifies Internet Explorer settings

Suspicious behavior: AddClipboardFormatListener

Suspicious use of FindShellTrayWindow

Enumerates system info in registry

Checks processor information in registry

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2020-12-17 08:22

Signatures

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2020-12-17 08:22

Reported

2020-12-17 08:24

Platform

win10v20201028

Max time kernel

140s

Max time network

136s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\5 days Itinerery.doc" /o ""

Signatures

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A

Enumerates system info in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A
Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A

Suspicious behavior: AddClipboardFormatListener

Description Indicator Process Target
N/A N/A C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A
N/A N/A C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A

Processes

C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE

"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\5 days Itinerery.doc" /o ""

Network

N/A

Files

memory/648-2-0x000001EB4E0E0000-0x000001EB4E717000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2020-12-17 08:22

Reported

2020-12-17 08:24

Platform

win7v20201028

Max time kernel

69s

Max time network

120s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\5 days Itinerery.doc"

Signatures

MassLogger

stealer spyware masslogger

MassLogger Main Payload

Description Indicator Process Target
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MassLogger log file

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

ServiceHost packer

Description Indicator Process Target
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Blocklisted process makes network request

Description Indicator Process Target
N/A N/A C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\KDO.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\KDO.exe 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\Roaming\KDO.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 1296 set thread context of 1208 N/A C:\Users\Admin\AppData\Roaming\KDO.exe C:\Users\Admin\AppData\Roaming\KDO.exe

Drops file in Windows directory

Description Indicator Process Target
File opened for modification C:\Windows\Debug\WIA\wiatrace.log C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE N/A

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Roaming\KDO.exe

Office loads VBA resources, possible macro or embedded object present

Delays execution with timeout.exe

evasion
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\timeout.exe N/A

Launches Equation Editor

exploit
Description Indicator Process Target
N/A N/A C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE N/A

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Set value (int) \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000" C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Toolbar C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105" C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE N/A
Set value (int) \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE N/A

Suspicious behavior: AddClipboardFormatListener

Description Indicator Process Target
N/A N/A C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE N/A
N/A N/A C:\Users\Admin\AppData\Roaming\KDO.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\KDO.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WerFault.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\KDO.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE N/A
N/A N/A C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1932 wrote to memory of 1296 N/A C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE C:\Users\Admin\AppData\Roaming\KDO.exe
PID 1932 wrote to memory of 1296 N/A C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE C:\Users\Admin\AppData\Roaming\KDO.exe
PID 1932 wrote to memory of 1296 N/A C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE C:\Users\Admin\AppData\Roaming\KDO.exe
PID 1932 wrote to memory of 1296 N/A C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE C:\Users\Admin\AppData\Roaming\KDO.exe
PID 1296 wrote to memory of 924 N/A C:\Users\Admin\AppData\Roaming\KDO.exe C:\Windows\SysWOW64\cmd.exe
PID 1296 wrote to memory of 924 N/A C:\Users\Admin\AppData\Roaming\KDO.exe C:\Windows\SysWOW64\cmd.exe
PID 1296 wrote to memory of 924 N/A C:\Users\Admin\AppData\Roaming\KDO.exe C:\Windows\SysWOW64\cmd.exe
PID 1296 wrote to memory of 924 N/A C:\Users\Admin\AppData\Roaming\KDO.exe C:\Windows\SysWOW64\cmd.exe
PID 924 wrote to memory of 520 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\timeout.exe
PID 924 wrote to memory of 520 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\timeout.exe
PID 924 wrote to memory of 520 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\timeout.exe
PID 924 wrote to memory of 520 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\timeout.exe
PID 1296 wrote to memory of 1208 N/A C:\Users\Admin\AppData\Roaming\KDO.exe C:\Users\Admin\AppData\Roaming\KDO.exe
PID 1296 wrote to memory of 1208 N/A C:\Users\Admin\AppData\Roaming\KDO.exe C:\Users\Admin\AppData\Roaming\KDO.exe
PID 1296 wrote to memory of 1208 N/A C:\Users\Admin\AppData\Roaming\KDO.exe C:\Users\Admin\AppData\Roaming\KDO.exe
PID 1296 wrote to memory of 1208 N/A C:\Users\Admin\AppData\Roaming\KDO.exe C:\Users\Admin\AppData\Roaming\KDO.exe
PID 1296 wrote to memory of 1208 N/A C:\Users\Admin\AppData\Roaming\KDO.exe C:\Users\Admin\AppData\Roaming\KDO.exe
PID 1296 wrote to memory of 1208 N/A C:\Users\Admin\AppData\Roaming\KDO.exe C:\Users\Admin\AppData\Roaming\KDO.exe
PID 1296 wrote to memory of 1208 N/A C:\Users\Admin\AppData\Roaming\KDO.exe C:\Users\Admin\AppData\Roaming\KDO.exe
PID 1296 wrote to memory of 1208 N/A C:\Users\Admin\AppData\Roaming\KDO.exe C:\Users\Admin\AppData\Roaming\KDO.exe
PID 1296 wrote to memory of 1208 N/A C:\Users\Admin\AppData\Roaming\KDO.exe C:\Users\Admin\AppData\Roaming\KDO.exe
PID 1296 wrote to memory of 1672 N/A C:\Users\Admin\AppData\Roaming\KDO.exe C:\Windows\SysWOW64\WerFault.exe
PID 1296 wrote to memory of 1672 N/A C:\Users\Admin\AppData\Roaming\KDO.exe C:\Windows\SysWOW64\WerFault.exe
PID 1296 wrote to memory of 1672 N/A C:\Users\Admin\AppData\Roaming\KDO.exe C:\Windows\SysWOW64\WerFault.exe
PID 1296 wrote to memory of 1672 N/A C:\Users\Admin\AppData\Roaming\KDO.exe C:\Windows\SysWOW64\WerFault.exe
PID 1580 wrote to memory of 1980 N/A C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE C:\Windows\splwow64.exe
PID 1580 wrote to memory of 1980 N/A C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE C:\Windows\splwow64.exe
PID 1580 wrote to memory of 1980 N/A C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE C:\Windows\splwow64.exe
PID 1580 wrote to memory of 1980 N/A C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE C:\Windows\splwow64.exe

Processes

C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE

"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\5 days Itinerery.doc"

C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE

"C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE" -Embedding

C:\Users\Admin\AppData\Roaming\KDO.exe

C:\Users\Admin\AppData\Roaming\KDO.exe

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /c timeout 4.104

C:\Windows\SysWOW64\timeout.exe

timeout 4.104

C:\Users\Admin\AppData\Roaming\KDO.exe

"C:\Users\Admin\AppData\Roaming\KDO.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1296 -s 1632

C:\Windows\splwow64.exe

C:\Windows\splwow64.exe 12288

Network

Country Destination Domain Proto
N/A 8.8.8.8:53 mute-saga-0240.lovesick.jp udp
N/A 163.44.185.199:80 mute-saga-0240.lovesick.jp tcp
N/A 8.8.8.8:53 hastebin.com udp
N/A 172.67.143.180:443 hastebin.com tcp
N/A 8.8.8.8:53 api.ipify.org udp
N/A 54.235.83.248:80 api.ipify.org tcp

Files

memory/2000-2-0x000007FEF6780000-0x000007FEF69FA000-memory.dmp

\Users\Admin\AppData\Roaming\KDO.exe

MD5 7aa5769c35ee7fc6bf69d344890a95f1
SHA1 64204a293709fa84193c75bc4be9c402355d336e
SHA256 0578831081bfd6519c9c02e9b1fdbe4b558c665a5dd1d4eee2cd6cdf37192379
SHA512 4384c5fe91b9641df5da77cbdc66e025b11023d519f519bcf9cde0555ab2fe7f3cdebf67db4a09e89e83cdfe0445d174d441a18cd69df678afc1eea8c8314192

memory/1296-5-0x0000000000000000-mapping.dmp

\Users\Admin\AppData\Roaming\KDO.exe

MD5 7aa5769c35ee7fc6bf69d344890a95f1
SHA1 64204a293709fa84193c75bc4be9c402355d336e
SHA256 0578831081bfd6519c9c02e9b1fdbe4b558c665a5dd1d4eee2cd6cdf37192379
SHA512 4384c5fe91b9641df5da77cbdc66e025b11023d519f519bcf9cde0555ab2fe7f3cdebf67db4a09e89e83cdfe0445d174d441a18cd69df678afc1eea8c8314192

C:\Users\Admin\AppData\Roaming\KDO.exe

MD5 7aa5769c35ee7fc6bf69d344890a95f1
SHA1 64204a293709fa84193c75bc4be9c402355d336e
SHA256 0578831081bfd6519c9c02e9b1fdbe4b558c665a5dd1d4eee2cd6cdf37192379
SHA512 4384c5fe91b9641df5da77cbdc66e025b11023d519f519bcf9cde0555ab2fe7f3cdebf67db4a09e89e83cdfe0445d174d441a18cd69df678afc1eea8c8314192

C:\Users\Admin\AppData\Roaming\KDO.exe

MD5 7aa5769c35ee7fc6bf69d344890a95f1
SHA1 64204a293709fa84193c75bc4be9c402355d336e
SHA256 0578831081bfd6519c9c02e9b1fdbe4b558c665a5dd1d4eee2cd6cdf37192379
SHA512 4384c5fe91b9641df5da77cbdc66e025b11023d519f519bcf9cde0555ab2fe7f3cdebf67db4a09e89e83cdfe0445d174d441a18cd69df678afc1eea8c8314192

memory/1296-8-0x000000006B630000-0x000000006BD1E000-memory.dmp

memory/1296-9-0x0000000000CF0000-0x0000000000CF1000-memory.dmp

memory/924-11-0x0000000000000000-mapping.dmp

memory/520-12-0x0000000000000000-mapping.dmp

memory/1296-13-0x00000000055E0000-0x0000000005681000-memory.dmp

C:\Users\Admin\AppData\Roaming\KDO.exe

MD5 7aa5769c35ee7fc6bf69d344890a95f1
SHA1 64204a293709fa84193c75bc4be9c402355d336e
SHA256 0578831081bfd6519c9c02e9b1fdbe4b558c665a5dd1d4eee2cd6cdf37192379
SHA512 4384c5fe91b9641df5da77cbdc66e025b11023d519f519bcf9cde0555ab2fe7f3cdebf67db4a09e89e83cdfe0445d174d441a18cd69df678afc1eea8c8314192

memory/1208-15-0x00000000004941AE-mapping.dmp

memory/1208-14-0x0000000000400000-0x000000000049A000-memory.dmp

memory/1208-18-0x0000000000400000-0x000000000049A000-memory.dmp

memory/1208-17-0x0000000000400000-0x000000000049A000-memory.dmp

memory/1208-19-0x000000006B630000-0x000000006BD1E000-memory.dmp

memory/1672-21-0x0000000000000000-mapping.dmp

memory/1672-23-0x0000000001F70000-0x0000000001F81000-memory.dmp

\Users\Admin\AppData\Roaming\KDO.exe

MD5 7aa5769c35ee7fc6bf69d344890a95f1
SHA1 64204a293709fa84193c75bc4be9c402355d336e
SHA256 0578831081bfd6519c9c02e9b1fdbe4b558c665a5dd1d4eee2cd6cdf37192379
SHA512 4384c5fe91b9641df5da77cbdc66e025b11023d519f519bcf9cde0555ab2fe7f3cdebf67db4a09e89e83cdfe0445d174d441a18cd69df678afc1eea8c8314192

\Users\Admin\AppData\Roaming\KDO.exe

MD5 7aa5769c35ee7fc6bf69d344890a95f1
SHA1 64204a293709fa84193c75bc4be9c402355d336e
SHA256 0578831081bfd6519c9c02e9b1fdbe4b558c665a5dd1d4eee2cd6cdf37192379
SHA512 4384c5fe91b9641df5da77cbdc66e025b11023d519f519bcf9cde0555ab2fe7f3cdebf67db4a09e89e83cdfe0445d174d441a18cd69df678afc1eea8c8314192

memory/1208-26-0x0000000002110000-0x000000000214E000-memory.dmp

memory/1296-28-0x0000000000000000-mapping.dmp

memory/1296-27-0x0000000000000000-mapping.dmp

memory/1296-35-0x0000000000000000-mapping.dmp

memory/1296-37-0x0000000000000000-mapping.dmp

memory/1296-36-0x0000000000000000-mapping.dmp

memory/1296-34-0x0000000000000000-mapping.dmp

memory/1296-33-0x0000000000000000-mapping.dmp

memory/1296-32-0x0000000000000000-mapping.dmp

memory/1296-31-0x0000000000000000-mapping.dmp

memory/1296-30-0x0000000000000000-mapping.dmp

memory/1296-29-0x0000000000000000-mapping.dmp

memory/1296-38-0x0000000000000000-mapping.dmp

memory/1672-39-0x0000000002810000-0x0000000002821000-memory.dmp

\Users\Admin\AppData\Roaming\KDO.exe

MD5 7aa5769c35ee7fc6bf69d344890a95f1
SHA1 64204a293709fa84193c75bc4be9c402355d336e
SHA256 0578831081bfd6519c9c02e9b1fdbe4b558c665a5dd1d4eee2cd6cdf37192379
SHA512 4384c5fe91b9641df5da77cbdc66e025b11023d519f519bcf9cde0555ab2fe7f3cdebf67db4a09e89e83cdfe0445d174d441a18cd69df678afc1eea8c8314192

memory/1208-41-0x0000000002160000-0x000000000216F000-memory.dmp

memory/1980-42-0x0000000000000000-mapping.dmp