Malware Analysis Report

2024-10-18 23:50

Sample ID 231016-s931rahh31
Target 16102023_2343_de.log
SHA256 1eaa50a4f79c27f2d7cfa55949eb7c4cdc74a44a13f24a1d166c4e13f14c5af9
Tags
icedid 3828440134 banker loader persistence 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

1eaa50a4f79c27f2d7cfa55949eb7c4cdc74a44a13f24a1d166c4e13f14c5af9

Threat Level: Known bad

The file 16102023_2343_de.log was found to be: Known bad.

Malicious Activity Summary

icedid 3828440134 banker loader persistence trojan

IcedID, BokBot

Modifies Installed Components in the registry

Drops file in System32 directory

Suspicious use of FindShellTrayWindow

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: MapViewOfSection

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

Uses Task Scheduler COM API

Modifies registry class

Suspicious behavior: GetForegroundWindowSpam

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-10-16 15:50

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-10-16 15:50

Reported

2023-10-16 15:53

Platform

win7-20230831-en

Max time kernel

118s

Max time network

123s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\16102023_2343_de.dll,#1

Signatures

IcedID, BokBot

trojan banker icedid

Modifies Installed Components in the registry

persistence
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Active Setup\Installed Components C:\Windows\explorer.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000_Classes\Local Settings C:\Windows\explorer.exe N/A
Key created \REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell C:\Windows\explorer.exe N/A
Key created \REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU C:\Windows\explorer.exe N/A
Set value (data) \REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02 C:\Windows\explorer.exe N/A
Set value (data) \REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff C:\Windows\explorer.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\system32\rundll32.exe N/A
N/A N/A C:\Windows\system32\rundll32.exe N/A
N/A N/A C:\Windows\system32\rundll32.exe N/A
N/A N/A C:\Windows\system32\rundll32.exe N/A
N/A N/A C:\Windows\system32\rundll32.exe N/A
N/A N/A C:\Windows\system32\rundll32.exe N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Suspicious behavior: GetForegroundWindowSpam

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

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Windows\system32\rundll32.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeShutdownPrivilege N/A C:\Windows\explorer.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\explorer.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\explorer.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\explorer.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\explorer.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\explorer.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\explorer.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\explorer.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\explorer.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\explorer.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\explorer.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\explorer.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\explorer.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3004 wrote to memory of 1680 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe
PID 3004 wrote to memory of 1680 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe
PID 3004 wrote to memory of 1680 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe
PID 2624 wrote to memory of 2636 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\rundll32.exe
PID 2624 wrote to memory of 2636 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\rundll32.exe
PID 2624 wrote to memory of 2636 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\rundll32.exe

Uses Task Scheduler COM API

persistence

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\16102023_2343_de.dll,#1

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 3004 -s 100

C:\Windows\system32\verclsid.exe

"C:\Windows\system32\verclsid.exe" /S /C {0B2C9183-C9FA-4C53-AE21-C900B0C39965} /I {0C733A8A-2A1C-11CE-ADE5-00AA0044773D} /X 0x401

C:\Windows\system32\cmd.exe

"cmd.exe" /s /k pushd "C:\Users\Admin\AppData\Local\Temp"

C:\Windows\system32\rundll32.exe

rundll32 16102023_2343_de.dll scab /k haval462

C:\Windows\explorer.exe

explorer.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 aptekoagraliy.com udp
US 188.114.97.0:80 aptekoagraliy.com tcp

Files

memory/2636-0-0x0000000000120000-0x0000000000124000-memory.dmp

memory/1204-1-0x0000000076E02000-0x0000000076E03000-memory.dmp

memory/1204-2-0x0000000180000000-0x0000000180009000-memory.dmp

memory/1204-9-0x0000000180000000-0x0000000180009000-memory.dmp

memory/1204-10-0x0000000001CB0000-0x0000000001CB1000-memory.dmp

memory/2620-11-0x00000000040C0000-0x00000000040C1000-memory.dmp

memory/2620-12-0x00000000040C0000-0x00000000040C1000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-10-16 15:50

Reported

2023-10-16 15:53

Platform

win10v2004-20230915-en

Max time kernel

145s

Max time network

156s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\16102023_2343_de.dll,#1

Signatures

IcedID, BokBot

trojan banker icedid

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\System32\%AppData%\Microsoft\Windows\Start Menu\Programs\Windows PowerShell\Windows PowerShell.lnk C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exe N/A

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Windows\system32\rundll32.exe N/A
N/A N/A C:\Windows\system32\rundll32.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4792 wrote to memory of 3824 N/A C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exe C:\Windows\system32\rundll32.exe
PID 4792 wrote to memory of 3824 N/A C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exe C:\Windows\system32\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\16102023_2343_de.dll,#1

C:\Windows\System32\rundll32.exe

C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding

C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exe

"PowerShell.exe" -noexit -command Set-Location -literalPath 'C:\Users\Admin\AppData\Local\Temp'

C:\Windows\system32\rundll32.exe

"C:\Windows\system32\rundll32.exe" .\16102023_2343_de.dll scab /k haval462

C:\Windows\system32\svchost.exe

C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc

Network

Country Destination Domain Proto
US 8.8.8.8:53 208.194.73.20.in-addr.arpa udp
US 8.8.8.8:53 240.81.21.72.in-addr.arpa udp
US 8.8.8.8:53 108.211.229.192.in-addr.arpa udp
US 8.8.8.8:53 2.136.104.51.in-addr.arpa udp
US 8.8.8.8:53 146.78.124.51.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 aptekoagraliy.com udp
US 188.114.96.0:80 aptekoagraliy.com tcp
US 8.8.8.8:53 0.96.114.188.in-addr.arpa udp
US 188.114.96.0:80 aptekoagraliy.com tcp
US 8.8.8.8:53 126.23.238.8.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 63.141.182.52.in-addr.arpa udp

Files

memory/4792-2-0x000001D3E4A40000-0x000001D3E4A62000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xdsmvqgx.553.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/4792-12-0x00007FFE21B70000-0x00007FFE22631000-memory.dmp

memory/4792-13-0x000001D3E4B80000-0x000001D3E4B90000-memory.dmp

memory/4792-14-0x000001D3E4B80000-0x000001D3E4B90000-memory.dmp

memory/4792-15-0x000001D3E59E0000-0x000001D3E5A24000-memory.dmp

memory/4792-16-0x000001D3E5AB0000-0x000001D3E5B26000-memory.dmp

memory/4792-17-0x000001D3E5A30000-0x000001D3E5A4E000-memory.dmp

memory/4792-18-0x00007FFE21B70000-0x00007FFE22631000-memory.dmp

memory/4792-19-0x000001D3E4B80000-0x000001D3E4B90000-memory.dmp

memory/4792-20-0x000001D3E4B80000-0x000001D3E4B90000-memory.dmp

memory/4792-21-0x000001D3E4B80000-0x000001D3E4B90000-memory.dmp

memory/3824-24-0x0000018876AB0000-0x0000018876AB4000-memory.dmp

memory/2884-25-0x00007FFE415C1000-0x00007FFE415C2000-memory.dmp

memory/2884-26-0x0000000180000000-0x0000000180009000-memory.dmp

memory/2884-33-0x0000000180000000-0x0000000180009000-memory.dmp

memory/3284-34-0x00007FFE415C1000-0x00007FFE415C2000-memory.dmp

memory/3284-44-0x00007FFE415C1000-0x00007FFE415C2000-memory.dmp