Malware Analysis Report

2024-11-13 15:34

Sample ID 241003-m8jmtsxbmq
Target ae08ea78ffecba73bdcc7f7f7273e7dc7b2c0ed119567941ace1e9c88e502224
SHA256 ae08ea78ffecba73bdcc7f7f7273e7dc7b2c0ed119567941ace1e9c88e502224
Tags
vipkeylogger collection discovery keylogger spyware stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

ae08ea78ffecba73bdcc7f7f7273e7dc7b2c0ed119567941ace1e9c88e502224

Threat Level: Known bad

The file ae08ea78ffecba73bdcc7f7f7273e7dc7b2c0ed119567941ace1e9c88e502224 was found to be: Known bad.

Malicious Activity Summary

vipkeylogger collection discovery keylogger spyware stealer

VIPKeylogger

Executes dropped EXE

Reads user/profile data of web browsers

Checks computer location settings

Reads user/profile data of local email clients

Loads dropped DLL

Looks up external IP address via web service

Accesses Microsoft Outlook profiles

System Location Discovery: System Language Discovery

Browser Information Discovery

Unsigned PE

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

outlook_win_path

Modifies registry class

outlook_office_path

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-03 11:08

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-03 11:08

Reported

2024-10-03 11:10

Platform

win7-20240903-en

Max time kernel

71s

Max time network

126s

Command Line

"C:\Users\Admin\AppData\Local\Temp\03_10_2024_Dönemi_MEVDUAT Ekstre Bilgiler.exe"

Signatures

VIPKeylogger

stealer keylogger vipkeylogger

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\RarSFX0\encrypted.exe N/A

Loads dropped DLL

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

Reads user/profile data of local email clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\RarSFX0\encrypted.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\RarSFX0\encrypted.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\RarSFX0\encrypted.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A checkip.dyndns.org N/A N/A

Browser Information Discovery

discovery

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\03_10_2024_Dönemi_MEVDUAT Ekstre Bilgiler.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\WScript.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\RarSFX0\encrypted.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\RarSFX0\encrypted.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\RarSFX0\encrypted.exe N/A

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\RarSFX0\encrypted.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\RarSFX0\encrypted.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\03_10_2024_Dönemi_MEVDUAT Ekstre Bilgiler.exe

"C:\Users\Admin\AppData\Local\Temp\03_10_2024_Dönemi_MEVDUAT Ekstre Bilgiler.exe"

C:\Windows\SysWOW64\WScript.exe

"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\RarSFX0\run.vbs"

C:\Users\Admin\AppData\Local\Temp\RarSFX0\encrypted.exe

"C:\Users\Admin\AppData\Local\Temp\RarSFX0\encrypted.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 checkip.dyndns.org udp
US 158.101.44.242:80 checkip.dyndns.org tcp
US 8.8.8.8:53 reallyfreegeoip.org udp
US 104.21.67.152:443 reallyfreegeoip.org tcp
US 8.8.8.8:53 api.telegram.org udp
NL 149.154.167.220:443 api.telegram.org tcp

Files

C:\Users\Admin\AppData\Local\Temp\RarSFX0\run.vbs

MD5 99b17143c77785dec72b12bf9fde7389
SHA1 fe803b2b32e187644433795fd26798122dc284fe
SHA256 e5c84ef4a1599f6f8130f70109bba6e6ba04439d10601c06834e36d31012f8e1
SHA512 49282594bde69abe29c01f866371dbb0b3eb2b46c6108a1e86e25a612afed4d74aa92ed930cde0c19c1696602730ac2df38b8dd3f4798eb763ade9c1c2ab2e4d

C:\Users\Admin\AppData\Local\Temp\RarSFX0\encrypted.exe

MD5 f01725be4af17d500bf5121780b3d304
SHA1 4ba42ced4db6a5173ece265424b26b32ececbbd6
SHA256 a6d95538d1d2f4031e10ff3a1258400a3f471fe64e14ff2dc9808c28334d0cea
SHA512 68d39578c162f03c64617b82d8c242afb8278fa31476e116a29c83138fc804d75aefffe7e956ba8ffe6d5b2253f83d704212a166df1dc57e58b502fcdfdbed26

memory/3060-10-0x0000000000130000-0x000000000017C000-memory.dmp

memory/3060-11-0x0000000001FD0000-0x000000000201A000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-03 11:08

Reported

2024-10-03 11:10

Platform

win10v2004-20240802-en

Max time kernel

108s

Max time network

109s

Command Line

"C:\Users\Admin\AppData\Local\Temp\03_10_2024_Dönemi_MEVDUAT Ekstre Bilgiler.exe"

Signatures

VIPKeylogger

stealer keylogger vipkeylogger

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\03_10_2024_Dönemi_MEVDUAT Ekstre Bilgiler.exe N/A
Key value queried \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation C:\Windows\SysWOW64\WScript.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\RarSFX0\encrypted.exe N/A

Reads user/profile data of local email clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\RarSFX0\encrypted.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\RarSFX0\encrypted.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\RarSFX0\encrypted.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A checkip.dyndns.org N/A N/A

Browser Information Discovery

discovery

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\03_10_2024_Dönemi_MEVDUAT Ekstre Bilgiler.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\WScript.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000_Classes\Local Settings C:\Users\Admin\AppData\Local\Temp\03_10_2024_Dönemi_MEVDUAT Ekstre Bilgiler.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\RarSFX0\encrypted.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\RarSFX0\encrypted.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\RarSFX0\encrypted.exe N/A

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\RarSFX0\encrypted.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\RarSFX0\encrypted.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\03_10_2024_Dönemi_MEVDUAT Ekstre Bilgiler.exe

"C:\Users\Admin\AppData\Local\Temp\03_10_2024_Dönemi_MEVDUAT Ekstre Bilgiler.exe"

C:\Windows\SysWOW64\WScript.exe

"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\RarSFX0\run.vbs"

C:\Users\Admin\AppData\Local\Temp\RarSFX0\encrypted.exe

"C:\Users\Admin\AppData\Local\Temp\RarSFX0\encrypted.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 checkip.dyndns.org udp
JP 132.226.8.169:80 checkip.dyndns.org tcp
US 8.8.8.8:53 reallyfreegeoip.org udp
US 172.67.177.134:443 reallyfreegeoip.org tcp
US 8.8.8.8:53 169.8.226.132.in-addr.arpa udp
US 8.8.8.8:53 134.177.67.172.in-addr.arpa udp
US 8.8.8.8:53 api.telegram.org udp
NL 149.154.167.220:443 api.telegram.org tcp
US 8.8.8.8:53 220.167.154.149.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 75.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\RarSFX0\run.vbs

MD5 99b17143c77785dec72b12bf9fde7389
SHA1 fe803b2b32e187644433795fd26798122dc284fe
SHA256 e5c84ef4a1599f6f8130f70109bba6e6ba04439d10601c06834e36d31012f8e1
SHA512 49282594bde69abe29c01f866371dbb0b3eb2b46c6108a1e86e25a612afed4d74aa92ed930cde0c19c1696602730ac2df38b8dd3f4798eb763ade9c1c2ab2e4d

C:\Users\Admin\AppData\Local\Temp\RarSFX0\encrypted.exe

MD5 f01725be4af17d500bf5121780b3d304
SHA1 4ba42ced4db6a5173ece265424b26b32ececbbd6
SHA256 a6d95538d1d2f4031e10ff3a1258400a3f471fe64e14ff2dc9808c28334d0cea
SHA512 68d39578c162f03c64617b82d8c242afb8278fa31476e116a29c83138fc804d75aefffe7e956ba8ffe6d5b2253f83d704212a166df1dc57e58b502fcdfdbed26

memory/2848-9-0x00000205DF7C0000-0x00000205DF80C000-memory.dmp

memory/2848-10-0x00000205DF910000-0x00000205DF95A000-memory.dmp

memory/2848-11-0x00000205F87F0000-0x00000205F89B2000-memory.dmp

memory/2848-12-0x00000205F8220000-0x00000205F8270000-memory.dmp