Malware Analysis Report

2024-11-13 15:44

Sample ID 221029-sczbascdam
Target a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a
SHA256 a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a
Tags
imminent persistence spyware trojan
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

a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a

Threat Level: Known bad

The file a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a was found to be: Known bad.

Malicious Activity Summary

imminent persistence spyware trojan

Imminent RAT

Executes dropped EXE

Checks computer location settings

Loads dropped DLL

Deletes itself

Adds Run key to start application

Drops desktop.ini file(s)

Drops file in Windows directory

Enumerates physical storage devices

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of SetWindowsHookEx

Suspicious use of AdjustPrivilegeToken

Runs ping.exe

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-10-29 14:59

Signatures

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2022-10-29 14:59

Reported

2022-10-29 20:51

Platform

win10v2004-20220901-en

Max time kernel

150s

Max time network

145s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a.exe"

Signatures

Imminent RAT

trojan spyware imminent

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WinUpdate2 = "C:\\Users\\Admin\\AppData\\Roaming\\Critical Updates\\WindowsDefenderUpdater.exe" C:\Users\Admin\AppData\Local\Temp\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WinUpdate2 = "\\Critical Updates\\WindowsDefenderUpdater.exe" C:\Users\Admin\AppData\Local\Temp\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a.exe N/A

Enumerates physical storage devices

Runs ping.exe

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\PING.EXE N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3536 wrote to memory of 4668 N/A C:\Users\Admin\AppData\Local\Temp\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a.exe C:\Users\Admin\AppData\Local\Temp\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a.exe
PID 3536 wrote to memory of 4668 N/A C:\Users\Admin\AppData\Local\Temp\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a.exe C:\Users\Admin\AppData\Local\Temp\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a.exe
PID 3536 wrote to memory of 4668 N/A C:\Users\Admin\AppData\Local\Temp\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a.exe C:\Users\Admin\AppData\Local\Temp\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a.exe
PID 3536 wrote to memory of 4240 N/A C:\Users\Admin\AppData\Local\Temp\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a.exe C:\Windows\SysWOW64\cmd.exe
PID 3536 wrote to memory of 4240 N/A C:\Users\Admin\AppData\Local\Temp\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a.exe C:\Windows\SysWOW64\cmd.exe
PID 3536 wrote to memory of 4240 N/A C:\Users\Admin\AppData\Local\Temp\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a.exe C:\Windows\SysWOW64\cmd.exe
PID 4240 wrote to memory of 1368 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 4240 wrote to memory of 1368 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 4240 wrote to memory of 1368 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE

Processes

C:\Users\Admin\AppData\Local\Temp\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a.exe

"C:\Users\Admin\AppData\Local\Temp\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a.exe"

C:\Users\Admin\AppData\Local\Temp\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a.exe

"C:\Users\Admin\AppData\Local\Temp\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a.exe"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 1000 > Nul & Del "C:\Users\Admin\AppData\Local\Temp\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a.exe"

C:\Windows\SysWOW64\PING.EXE

ping 1.1.1.1 -n 1 -w 1000

Network

Country Destination Domain Proto
US 209.197.3.8:80 tcp
US 8.8.8.8:53 cnc.duckdns.org udp
US 192.169.69.25:9003 cnc.duckdns.org tcp
US 192.169.69.25:9003 cnc.duckdns.org tcp
IE 52.109.77.1:443 tcp
US 20.189.173.15:443 tcp
IE 20.54.89.106:443 tcp
FR 2.18.109.224:443 tcp
US 192.169.69.25:9003 cnc.duckdns.org tcp

Files

memory/3536-132-0x00000000753C0000-0x0000000075971000-memory.dmp

memory/4668-133-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a.exe

MD5 4473bc09f2f358973b05ab262aa80650
SHA1 1fcb71d2f5a3d8ac397827b1db17a9a24a0fac73
SHA256 a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a
SHA512 b535af19233cf9553d08f1830959b6773dc3191865def29b5d814ae31831bc9da86d168d2b5459664aacea33945cdf53e8f192b8d7c7078df54962b2791e015f

C:\Users\Admin\AppData\Local\Temp\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a.exe

MD5 4473bc09f2f358973b05ab262aa80650
SHA1 1fcb71d2f5a3d8ac397827b1db17a9a24a0fac73
SHA256 a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a
SHA512 b535af19233cf9553d08f1830959b6773dc3191865def29b5d814ae31831bc9da86d168d2b5459664aacea33945cdf53e8f192b8d7c7078df54962b2791e015f

memory/4240-136-0x0000000000000000-mapping.dmp

memory/3536-137-0x00000000753C0000-0x0000000075971000-memory.dmp

memory/4668-138-0x00000000753C0000-0x0000000075971000-memory.dmp

memory/1368-139-0x0000000000000000-mapping.dmp

memory/4668-140-0x00000000753C0000-0x0000000075971000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2022-10-29 14:59

Reported

2022-10-29 20:50

Platform

win7-20220812-en

Max time kernel

153s

Max time network

46s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a.exe"

Signatures

Imminent RAT

trojan spyware imminent

Deletes itself

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

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\WinUpdate2 = "C:\\Users\\Admin\\AppData\\Roaming\\Critical Updates\\WindowsDefenderUpdater.exe" C:\Users\Admin\AppData\Local\Temp\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a.exe N/A

Enumerates physical storage devices

Runs ping.exe

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\PING.EXE N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 828 wrote to memory of 948 N/A C:\Users\Admin\AppData\Local\Temp\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a.exe C:\Users\Admin\AppData\Local\Temp\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a.exe
PID 828 wrote to memory of 948 N/A C:\Users\Admin\AppData\Local\Temp\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a.exe C:\Users\Admin\AppData\Local\Temp\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a.exe
PID 828 wrote to memory of 948 N/A C:\Users\Admin\AppData\Local\Temp\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a.exe C:\Users\Admin\AppData\Local\Temp\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a.exe
PID 828 wrote to memory of 948 N/A C:\Users\Admin\AppData\Local\Temp\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a.exe C:\Users\Admin\AppData\Local\Temp\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a.exe
PID 828 wrote to memory of 948 N/A C:\Users\Admin\AppData\Local\Temp\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a.exe C:\Users\Admin\AppData\Local\Temp\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a.exe
PID 828 wrote to memory of 948 N/A C:\Users\Admin\AppData\Local\Temp\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a.exe C:\Users\Admin\AppData\Local\Temp\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a.exe
PID 828 wrote to memory of 948 N/A C:\Users\Admin\AppData\Local\Temp\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a.exe C:\Users\Admin\AppData\Local\Temp\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a.exe
PID 828 wrote to memory of 1568 N/A C:\Users\Admin\AppData\Local\Temp\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a.exe C:\Windows\SysWOW64\cmd.exe
PID 828 wrote to memory of 1568 N/A C:\Users\Admin\AppData\Local\Temp\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a.exe C:\Windows\SysWOW64\cmd.exe
PID 828 wrote to memory of 1568 N/A C:\Users\Admin\AppData\Local\Temp\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a.exe C:\Windows\SysWOW64\cmd.exe
PID 828 wrote to memory of 1568 N/A C:\Users\Admin\AppData\Local\Temp\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a.exe C:\Windows\SysWOW64\cmd.exe
PID 828 wrote to memory of 1568 N/A C:\Users\Admin\AppData\Local\Temp\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a.exe C:\Windows\SysWOW64\cmd.exe
PID 828 wrote to memory of 1568 N/A C:\Users\Admin\AppData\Local\Temp\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a.exe C:\Windows\SysWOW64\cmd.exe
PID 828 wrote to memory of 1568 N/A C:\Users\Admin\AppData\Local\Temp\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a.exe C:\Windows\SysWOW64\cmd.exe
PID 1568 wrote to memory of 1412 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 1568 wrote to memory of 1412 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 1568 wrote to memory of 1412 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 1568 wrote to memory of 1412 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 1568 wrote to memory of 1412 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 1568 wrote to memory of 1412 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 1568 wrote to memory of 1412 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE

Processes

C:\Users\Admin\AppData\Local\Temp\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a.exe

"C:\Users\Admin\AppData\Local\Temp\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a.exe"

C:\Users\Admin\AppData\Local\Temp\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a.exe

"C:\Users\Admin\AppData\Local\Temp\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a.exe"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 1000 > Nul & Del "C:\Users\Admin\AppData\Local\Temp\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a.exe"

C:\Windows\SysWOW64\PING.EXE

ping 1.1.1.1 -n 1 -w 1000

Network

Country Destination Domain Proto
US 8.8.8.8:53 cnc.duckdns.org udp
US 192.169.69.25:9003 cnc.duckdns.org tcp
US 192.169.69.25:9003 cnc.duckdns.org tcp

Files

memory/828-54-0x0000000075A11000-0x0000000075A13000-memory.dmp

memory/828-55-0x0000000073FA0000-0x000000007454B000-memory.dmp

\Users\Admin\AppData\Local\Temp\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a.exe

MD5 4473bc09f2f358973b05ab262aa80650
SHA1 1fcb71d2f5a3d8ac397827b1db17a9a24a0fac73
SHA256 a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a
SHA512 b535af19233cf9553d08f1830959b6773dc3191865def29b5d814ae31831bc9da86d168d2b5459664aacea33945cdf53e8f192b8d7c7078df54962b2791e015f

C:\Users\Admin\AppData\Local\Temp\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a.exe

MD5 4473bc09f2f358973b05ab262aa80650
SHA1 1fcb71d2f5a3d8ac397827b1db17a9a24a0fac73
SHA256 a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a
SHA512 b535af19233cf9553d08f1830959b6773dc3191865def29b5d814ae31831bc9da86d168d2b5459664aacea33945cdf53e8f192b8d7c7078df54962b2791e015f

memory/948-57-0x0000000000000000-mapping.dmp

\Users\Admin\AppData\Local\Temp\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a.exe

MD5 4473bc09f2f358973b05ab262aa80650
SHA1 1fcb71d2f5a3d8ac397827b1db17a9a24a0fac73
SHA256 a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a
SHA512 b535af19233cf9553d08f1830959b6773dc3191865def29b5d814ae31831bc9da86d168d2b5459664aacea33945cdf53e8f192b8d7c7078df54962b2791e015f

\Users\Admin\AppData\Local\Temp\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a.exe

MD5 4473bc09f2f358973b05ab262aa80650
SHA1 1fcb71d2f5a3d8ac397827b1db17a9a24a0fac73
SHA256 a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a
SHA512 b535af19233cf9553d08f1830959b6773dc3191865def29b5d814ae31831bc9da86d168d2b5459664aacea33945cdf53e8f192b8d7c7078df54962b2791e015f

\Users\Admin\AppData\Local\Temp\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a.exe

MD5 4473bc09f2f358973b05ab262aa80650
SHA1 1fcb71d2f5a3d8ac397827b1db17a9a24a0fac73
SHA256 a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a
SHA512 b535af19233cf9553d08f1830959b6773dc3191865def29b5d814ae31831bc9da86d168d2b5459664aacea33945cdf53e8f192b8d7c7078df54962b2791e015f

C:\Users\Admin\AppData\Local\Temp\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a\a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a.exe

MD5 4473bc09f2f358973b05ab262aa80650
SHA1 1fcb71d2f5a3d8ac397827b1db17a9a24a0fac73
SHA256 a803afe93e3bd05372453458b16b107373804eb9c620eef062e5d099d80c4f4a
SHA512 b535af19233cf9553d08f1830959b6773dc3191865def29b5d814ae31831bc9da86d168d2b5459664aacea33945cdf53e8f192b8d7c7078df54962b2791e015f

memory/1568-64-0x0000000000000000-mapping.dmp

memory/1412-66-0x0000000000000000-mapping.dmp

memory/828-68-0x0000000073FA0000-0x000000007454B000-memory.dmp

memory/948-69-0x0000000073FA0000-0x000000007454B000-memory.dmp

memory/948-70-0x0000000073FA0000-0x000000007454B000-memory.dmp