Malware Analysis Report

2025-05-05 21:48

Sample ID 241202-dxcwgasmbp
Target 1d0b9a03e9bc5341bc3ffee170569efae0be569e19455826f04916bdd0f94a46N.exe
SHA256 1d0b9a03e9bc5341bc3ffee170569efae0be569e19455826f04916bdd0f94a46
Tags
vipkeylogger collection discovery keylogger 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

1d0b9a03e9bc5341bc3ffee170569efae0be569e19455826f04916bdd0f94a46

Threat Level: Known bad

The file 1d0b9a03e9bc5341bc3ffee170569efae0be569e19455826f04916bdd0f94a46N.exe was found to be: Known bad.

Malicious Activity Summary

vipkeylogger collection discovery keylogger stealer

VIPKeylogger

Vipkeylogger family

Loads dropped DLL

Executes dropped EXE

Drops startup file

Looks up external IP address via web service

Accesses Microsoft Outlook profiles

Suspicious use of SetThreadContext

AutoIT Executable

System Location Discovery: System Language Discovery

Unsigned PE

Browser Information Discovery

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

outlook_office_path

Suspicious use of WriteProcessMemory

Suspicious use of SendNotifyMessage

outlook_win_path

Suspicious behavior: MapViewOfSection

Suspicious use of FindShellTrayWindow

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-12-02 03:22

Signatures

AutoIT Executable

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

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-12-02 03:22

Reported

2024-12-02 03:24

Platform

win7-20240903-en

Max time kernel

105s

Max time network

98s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1d0b9a03e9bc5341bc3ffee170569efae0be569e19455826f04916bdd0f94a46N.exe"

Signatures

VIPKeylogger

stealer keylogger vipkeylogger

Vipkeylogger family

vipkeylogger

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\carryover.vbs C:\Users\Admin\AppData\Local\Grinnellia\carryover.exe N/A

Executes dropped EXE

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

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Looks up external IP address via web service

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

AutoIT Executable

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2324 set thread context of 1424 N/A C:\Users\Admin\AppData\Local\Grinnellia\carryover.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Browser Information Discovery

discovery

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\1d0b9a03e9bc5341bc3ffee170569efae0be569e19455826f04916bdd0f94a46N.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Grinnellia\carryover.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Suspicious behavior: MapViewOfSection

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 876 wrote to memory of 2324 N/A C:\Users\Admin\AppData\Local\Temp\1d0b9a03e9bc5341bc3ffee170569efae0be569e19455826f04916bdd0f94a46N.exe C:\Users\Admin\AppData\Local\Grinnellia\carryover.exe
PID 876 wrote to memory of 2324 N/A C:\Users\Admin\AppData\Local\Temp\1d0b9a03e9bc5341bc3ffee170569efae0be569e19455826f04916bdd0f94a46N.exe C:\Users\Admin\AppData\Local\Grinnellia\carryover.exe
PID 876 wrote to memory of 2324 N/A C:\Users\Admin\AppData\Local\Temp\1d0b9a03e9bc5341bc3ffee170569efae0be569e19455826f04916bdd0f94a46N.exe C:\Users\Admin\AppData\Local\Grinnellia\carryover.exe
PID 876 wrote to memory of 2324 N/A C:\Users\Admin\AppData\Local\Temp\1d0b9a03e9bc5341bc3ffee170569efae0be569e19455826f04916bdd0f94a46N.exe C:\Users\Admin\AppData\Local\Grinnellia\carryover.exe
PID 2324 wrote to memory of 1424 N/A C:\Users\Admin\AppData\Local\Grinnellia\carryover.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2324 wrote to memory of 1424 N/A C:\Users\Admin\AppData\Local\Grinnellia\carryover.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2324 wrote to memory of 1424 N/A C:\Users\Admin\AppData\Local\Grinnellia\carryover.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2324 wrote to memory of 1424 N/A C:\Users\Admin\AppData\Local\Grinnellia\carryover.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2324 wrote to memory of 1424 N/A C:\Users\Admin\AppData\Local\Grinnellia\carryover.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2324 wrote to memory of 1424 N/A C:\Users\Admin\AppData\Local\Grinnellia\carryover.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2324 wrote to memory of 1424 N/A C:\Users\Admin\AppData\Local\Grinnellia\carryover.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2324 wrote to memory of 1424 N/A C:\Users\Admin\AppData\Local\Grinnellia\carryover.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1d0b9a03e9bc5341bc3ffee170569efae0be569e19455826f04916bdd0f94a46N.exe

"C:\Users\Admin\AppData\Local\Temp\1d0b9a03e9bc5341bc3ffee170569efae0be569e19455826f04916bdd0f94a46N.exe"

C:\Users\Admin\AppData\Local\Grinnellia\carryover.exe

"C:\Users\Admin\AppData\Local\Temp\1d0b9a03e9bc5341bc3ffee170569efae0be569e19455826f04916bdd0f94a46N.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

"C:\Users\Admin\AppData\Local\Temp\1d0b9a03e9bc5341bc3ffee170569efae0be569e19455826f04916bdd0f94a46N.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 checkip.dyndns.org udp
DE 193.122.6.168:80 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

memory/876-6-0x0000000000D70000-0x0000000001170000-memory.dmp

\Users\Admin\AppData\Local\Grinnellia\carryover.exe

MD5 b59e2565fe790bd1803bec8e583c0e80
SHA1 54eb800ac8cb2923997dd7bf7059951f714fee8f
SHA256 1d0b9a03e9bc5341bc3ffee170569efae0be569e19455826f04916bdd0f94a46
SHA512 8dada552ad3bb8fc7f112bb689f8cb2d293a5d566e4dc80e0090d2bb60db27aa2871d525b4367643b7e6a7941191f569079c940678ebfb341c086d5cda62dacd

C:\Users\Admin\AppData\Local\Temp\Clinton

MD5 47ee3058b4ce4e3cf9882b3d4c03f87d
SHA1 40dc1e81aa85feaeeb07d8369a4bb08c38d0c5d6
SHA256 9aad8edaf6ae4975d72c246dbe8b594dfd3beddd8a388feff5a2061711992b55
SHA512 096dc1dda1b0f91b8fb3a49bc7c714d07480c953f3a52b6e63e3cdd829e6c3f1a6e1334fd0db664e2a60717f379dc6ddf6cdf608c5b309cfe61b12d1e5ad43f3

memory/2324-20-0x0000000000A20000-0x0000000000E20000-memory.dmp

memory/1424-22-0x0000000000400000-0x000000000044A000-memory.dmp

memory/1424-26-0x0000000000400000-0x000000000044A000-memory.dmp

memory/1424-24-0x0000000000400000-0x000000000044A000-memory.dmp

memory/1424-27-0x000000007419E000-0x000000007419F000-memory.dmp

memory/1424-28-0x0000000074190000-0x000000007487E000-memory.dmp

memory/1424-29-0x000000007419E000-0x000000007419F000-memory.dmp

memory/1424-30-0x0000000074190000-0x000000007487E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-12-02 03:22

Reported

2024-12-02 03:24

Platform

win10v2004-20241007-en

Max time kernel

105s

Max time network

111s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1d0b9a03e9bc5341bc3ffee170569efae0be569e19455826f04916bdd0f94a46N.exe"

Signatures

VIPKeylogger

stealer keylogger vipkeylogger

Vipkeylogger family

vipkeylogger

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\carryover.vbs C:\Users\Admin\AppData\Local\Grinnellia\carryover.exe N/A

Executes dropped EXE

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

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Looks up external IP address via web service

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

AutoIT Executable

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4132 set thread context of 4448 N/A C:\Users\Admin\AppData\Local\Grinnellia\carryover.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Browser Information Discovery

discovery

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\Grinnellia\carryover.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\1d0b9a03e9bc5341bc3ffee170569efae0be569e19455826f04916bdd0f94a46N.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Suspicious behavior: MapViewOfSection

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1d0b9a03e9bc5341bc3ffee170569efae0be569e19455826f04916bdd0f94a46N.exe

"C:\Users\Admin\AppData\Local\Temp\1d0b9a03e9bc5341bc3ffee170569efae0be569e19455826f04916bdd0f94a46N.exe"

C:\Users\Admin\AppData\Local\Grinnellia\carryover.exe

"C:\Users\Admin\AppData\Local\Temp\1d0b9a03e9bc5341bc3ffee170569efae0be569e19455826f04916bdd0f94a46N.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

"C:\Users\Admin\AppData\Local\Temp\1d0b9a03e9bc5341bc3ffee170569efae0be569e19455826f04916bdd0f94a46N.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 138.32.126.40.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
US 193.122.130.0:80 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 0.130.122.193.in-addr.arpa udp
US 8.8.8.8:53 134.177.67.172.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.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 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp

Files

memory/448-6-0x0000000001110000-0x0000000001510000-memory.dmp

C:\Users\Admin\AppData\Local\Grinnellia\carryover.exe

MD5 b59e2565fe790bd1803bec8e583c0e80
SHA1 54eb800ac8cb2923997dd7bf7059951f714fee8f
SHA256 1d0b9a03e9bc5341bc3ffee170569efae0be569e19455826f04916bdd0f94a46
SHA512 8dada552ad3bb8fc7f112bb689f8cb2d293a5d566e4dc80e0090d2bb60db27aa2871d525b4367643b7e6a7941191f569079c940678ebfb341c086d5cda62dacd

C:\Users\Admin\AppData\Local\Temp\Clinton

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

memory/4132-18-0x0000000000F50000-0x0000000001350000-memory.dmp

memory/4448-20-0x00000000001A0000-0x00000000001EA000-memory.dmp

memory/4448-21-0x000000007510E000-0x000000007510F000-memory.dmp

memory/4448-22-0x00000000050E0000-0x0000000005684000-memory.dmp

memory/4448-23-0x0000000004A40000-0x0000000004ADC000-memory.dmp

memory/4448-24-0x0000000075100000-0x00000000758B0000-memory.dmp

memory/4448-25-0x0000000005D60000-0x0000000005F22000-memory.dmp

memory/4448-26-0x0000000005BE0000-0x0000000005C30000-memory.dmp

memory/4448-27-0x0000000006460000-0x000000000698C000-memory.dmp

memory/4448-28-0x000000007510E000-0x000000007510F000-memory.dmp

memory/4448-29-0x0000000075100000-0x00000000758B0000-memory.dmp

memory/4448-30-0x0000000005F30000-0x0000000005FC2000-memory.dmp

memory/4448-31-0x0000000005D30000-0x0000000005D3A000-memory.dmp