Malware Analysis Report

2024-10-23 19:38

Sample ID 240809-aeeqkasgpl
Target 95ad7adc39f0a63989f40182fed1679f276c9d9d4d244bd6a324df8cc31ad17f
SHA256 95ad7adc39f0a63989f40182fed1679f276c9d9d4d244bd6a324df8cc31ad17f
Tags
discovery persistence nanocore evasion keylogger spyware stealer trojan
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

95ad7adc39f0a63989f40182fed1679f276c9d9d4d244bd6a324df8cc31ad17f

Threat Level: Known bad

The file 95ad7adc39f0a63989f40182fed1679f276c9d9d4d244bd6a324df8cc31ad17f was found to be: Known bad.

Malicious Activity Summary

discovery persistence nanocore evasion keylogger spyware stealer trojan

NanoCore

Executes dropped EXE

Checks computer location settings

Loads dropped DLL

Adds Run key to start application

Checks whether UAC is enabled

Suspicious use of SetThreadContext

Enumerates physical storage devices

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-09 00:07

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-09 00:07

Reported

2024-08-09 00:09

Platform

win7-20240704-en

Max time kernel

122s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\95ad7adc39f0a63989f40182fed1679f276c9d9d4d244bd6a324df8cc31ad17f.exe"

Signatures

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows\CurrentVersion\Run\b1b2dqljdx3 = "C:\\Users\\Admin\\AppData\\Roaming\\b1b2dqljdx3\\a1punf5t2of.exe" C:\Users\Admin\AppData\Local\Temp\95ad7adc39f0a63989f40182fed1679f276c9d9d4d244bd6a324df8cc31ad17f.exe N/A

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\95ad7adc39f0a63989f40182fed1679f276c9d9d4d244bd6a324df8cc31ad17f.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2728 wrote to memory of 2612 N/A C:\Users\Admin\AppData\Local\Temp\95ad7adc39f0a63989f40182fed1679f276c9d9d4d244bd6a324df8cc31ad17f.exe C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
PID 2728 wrote to memory of 2612 N/A C:\Users\Admin\AppData\Local\Temp\95ad7adc39f0a63989f40182fed1679f276c9d9d4d244bd6a324df8cc31ad17f.exe C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
PID 2728 wrote to memory of 2612 N/A C:\Users\Admin\AppData\Local\Temp\95ad7adc39f0a63989f40182fed1679f276c9d9d4d244bd6a324df8cc31ad17f.exe C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
PID 2728 wrote to memory of 2612 N/A C:\Users\Admin\AppData\Local\Temp\95ad7adc39f0a63989f40182fed1679f276c9d9d4d244bd6a324df8cc31ad17f.exe C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
PID 2728 wrote to memory of 2612 N/A C:\Users\Admin\AppData\Local\Temp\95ad7adc39f0a63989f40182fed1679f276c9d9d4d244bd6a324df8cc31ad17f.exe C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
PID 2728 wrote to memory of 2612 N/A C:\Users\Admin\AppData\Local\Temp\95ad7adc39f0a63989f40182fed1679f276c9d9d4d244bd6a324df8cc31ad17f.exe C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
PID 2728 wrote to memory of 2612 N/A C:\Users\Admin\AppData\Local\Temp\95ad7adc39f0a63989f40182fed1679f276c9d9d4d244bd6a324df8cc31ad17f.exe C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
PID 2612 wrote to memory of 980 N/A C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
PID 2612 wrote to memory of 980 N/A C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
PID 2612 wrote to memory of 980 N/A C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
PID 2612 wrote to memory of 980 N/A C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
PID 2612 wrote to memory of 980 N/A C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
PID 2612 wrote to memory of 980 N/A C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
PID 2612 wrote to memory of 980 N/A C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe

Processes

C:\Users\Admin\AppData\Local\Temp\95ad7adc39f0a63989f40182fed1679f276c9d9d4d244bd6a324df8cc31ad17f.exe

"C:\Users\Admin\AppData\Local\Temp\95ad7adc39f0a63989f40182fed1679f276c9d9d4d244bd6a324df8cc31ad17f.exe"

C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe

"C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe"

C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe

"C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe"

Network

N/A

Files

memory/2728-0-0x0000000074701000-0x0000000074702000-memory.dmp

memory/2728-1-0x0000000074700000-0x0000000074CAB000-memory.dmp

memory/2728-2-0x0000000074700000-0x0000000074CAB000-memory.dmp

memory/2728-3-0x0000000074700000-0x0000000074CAB000-memory.dmp

\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe

MD5 0a23edb1efb4073746221414c0916ef3
SHA1 002dad49466e849b20bf998bdbda69d1e8cb23ac
SHA256 77789456c1dbeca9fd59a846bc828a9f02a83d23d79c1f949d3afeae191c1a42
SHA512 fd64d92b184d1404de91bbb09d35b12c3b04b4f4ccb9a459cb67f6aa993cca3b42fff4072eb198e373e1a440f60a6028ab185b1371b559169c2a90ca0be3bb70

memory/2612-13-0x0000000074700000-0x0000000074CAB000-memory.dmp

memory/2612-14-0x0000000074700000-0x0000000074CAB000-memory.dmp

memory/2728-12-0x0000000074700000-0x0000000074CAB000-memory.dmp

memory/2612-15-0x0000000074700000-0x0000000074CAB000-memory.dmp

memory/2612-17-0x0000000074700000-0x0000000074CAB000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-09 00:07

Reported

2024-08-09 00:09

Platform

win10v2004-20240802-en

Max time kernel

146s

Max time network

99s

Command Line

"C:\Users\Admin\AppData\Local\Temp\95ad7adc39f0a63989f40182fed1679f276c9d9d4d244bd6a324df8cc31ad17f.exe"

Signatures

NanoCore

keylogger trojan stealer spyware nanocore

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\95ad7adc39f0a63989f40182fed1679f276c9d9d4d244bd6a324df8cc31ad17f.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\b1b2dqljdx3 = "C:\\Users\\Admin\\AppData\\Roaming\\b1b2dqljdx3\\a1punf5t2of.exe" C:\Users\Admin\AppData\Local\Temp\95ad7adc39f0a63989f40182fed1679f276c9d9d4d244bd6a324df8cc31ad17f.exe N/A

Checks whether UAC is enabled

evasion trojan
Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 464 set thread context of 1096 N/A C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe

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\95ad7adc39f0a63989f40182fed1679f276c9d9d4d244bd6a324df8cc31ad17f.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2288 wrote to memory of 464 N/A C:\Users\Admin\AppData\Local\Temp\95ad7adc39f0a63989f40182fed1679f276c9d9d4d244bd6a324df8cc31ad17f.exe C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
PID 2288 wrote to memory of 464 N/A C:\Users\Admin\AppData\Local\Temp\95ad7adc39f0a63989f40182fed1679f276c9d9d4d244bd6a324df8cc31ad17f.exe C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
PID 2288 wrote to memory of 464 N/A C:\Users\Admin\AppData\Local\Temp\95ad7adc39f0a63989f40182fed1679f276c9d9d4d244bd6a324df8cc31ad17f.exe C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
PID 464 wrote to memory of 1096 N/A C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
PID 464 wrote to memory of 1096 N/A C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
PID 464 wrote to memory of 1096 N/A C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
PID 464 wrote to memory of 1096 N/A C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
PID 464 wrote to memory of 1096 N/A C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
PID 464 wrote to memory of 1096 N/A C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
PID 464 wrote to memory of 1096 N/A C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
PID 464 wrote to memory of 1096 N/A C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe

Processes

C:\Users\Admin\AppData\Local\Temp\95ad7adc39f0a63989f40182fed1679f276c9d9d4d244bd6a324df8cc31ad17f.exe

"C:\Users\Admin\AppData\Local\Temp\95ad7adc39f0a63989f40182fed1679f276c9d9d4d244bd6a324df8cc31ad17f.exe"

C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe

"C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe"

C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe

"C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 sysupdate24.ddns.net udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 71.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 25.140.123.92.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp

Files

memory/2288-0-0x0000000074DA2000-0x0000000074DA3000-memory.dmp

memory/2288-1-0x0000000074DA0000-0x0000000075351000-memory.dmp

memory/2288-2-0x0000000074DA0000-0x0000000075351000-memory.dmp

C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe

MD5 1dce18e1578dc3105e4db1ea25365265
SHA1 a08011e1c36b2bce545abe0b5ccee653ca609415
SHA256 e67578a2f5d83e579d73413be8dd25ae44c0b1364e417be5497cfbc8a11b7157
SHA512 94182fb4576352754fe426bddc92524a33f91b35bb55bdd06adb694111f85d1195fd354eca30241ddccfa07526ec9fb21640fb108d94aca92059e997164395a7

memory/2288-16-0x0000000074DA0000-0x0000000075351000-memory.dmp

memory/464-17-0x0000000074DA0000-0x0000000075351000-memory.dmp

memory/464-18-0x0000000074DA0000-0x0000000075351000-memory.dmp

memory/464-19-0x0000000074DA0000-0x0000000075351000-memory.dmp

memory/1096-23-0x0000000000400000-0x0000000000438000-memory.dmp

memory/1096-21-0x0000000000400000-0x0000000000438000-memory.dmp

memory/1096-20-0x0000000000400000-0x0000000000438000-memory.dmp

memory/1096-25-0x0000000074DA0000-0x0000000075351000-memory.dmp

memory/1096-26-0x0000000074DA0000-0x0000000075351000-memory.dmp

memory/1096-28-0x0000000074DA0000-0x0000000075351000-memory.dmp

memory/464-29-0x0000000074DA0000-0x0000000075351000-memory.dmp

memory/464-31-0x0000000074DA0000-0x0000000075351000-memory.dmp

memory/1096-32-0x0000000074DA0000-0x0000000075351000-memory.dmp

memory/1096-33-0x0000000074DA0000-0x0000000075351000-memory.dmp