Malware Analysis Report

2025-01-03 06:24

Sample ID 240227-hdfkgabb5v
Target 2024-02-27_d62015052b024426f4595eed26132390_icedid
SHA256 8256610ba378001ba3c9bdf2d8ee48218e3719c2654745be5269dc7e0d812476
Tags
emotet epoch2 banker trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

8256610ba378001ba3c9bdf2d8ee48218e3719c2654745be5269dc7e0d812476

Threat Level: Known bad

The file 2024-02-27_d62015052b024426f4595eed26132390_icedid was found to be: Known bad.

Malicious Activity Summary

emotet epoch2 banker trojan

Emotet

Drops file in System32 directory

Unsigned PE

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Modifies data under HKEY_USERS

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: RenamesItself

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-02-27 06:37

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-27 06:37

Reported

2024-02-27 06:39

Platform

win10v2004-20240226-en

Max time kernel

146s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-02-27_d62015052b024426f4595eed26132390_icedid.exe"

Signatures

Emotet

trojan banker emotet

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE C:\Windows\SysWOW64\shextavi.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies C:\Windows\SysWOW64\shextavi.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 C:\Windows\SysWOW64\shextavi.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 C:\Windows\SysWOW64\shextavi.exe N/A

Enumerates physical storage devices

Modifies data under HKEY_USERS

Description Indicator Process Target
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix C:\Windows\SysWOW64\shextavi.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" C:\Windows\SysWOW64\shextavi.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" C:\Windows\SysWOW64\shextavi.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-02-27_d62015052b024426f4595eed26132390_icedid.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-02-27_d62015052b024426f4595eed26132390_icedid.exe

"C:\Users\Admin\AppData\Local\Temp\2024-02-27_d62015052b024426f4595eed26132390_icedid.exe"

C:\Users\Admin\AppData\Local\Temp\2024-02-27_d62015052b024426f4595eed26132390_icedid.exe

--fa06426d

C:\Windows\SysWOW64\shextavi.exe

"C:\Windows\SysWOW64\shextavi.exe"

C:\Windows\SysWOW64\shextavi.exe

--165a17a

Network

Country Destination Domain Proto
US 20.231.121.79:80 tcp
US 70.127.155.33:80 tcp
US 65.184.222.119:80 tcp
MO 113.52.123.226:7080 tcp
US 74.208.45.104:8080 tcp
DE 136.243.205.112:7080 tcp
US 8.8.8.8:53 26.73.42.20.in-addr.arpa udp

Files

memory/1804-0-0x0000000000400000-0x000000000046E000-memory.dmp

memory/1804-1-0x0000000000A50000-0x0000000000A65000-memory.dmp

memory/1804-4-0x0000000000A40000-0x0000000000A50000-memory.dmp

memory/3412-7-0x0000000000400000-0x000000000046E000-memory.dmp

memory/3412-8-0x0000000000920000-0x0000000000935000-memory.dmp

memory/3928-13-0x0000000000400000-0x000000000046E000-memory.dmp

memory/3928-14-0x00000000005D0000-0x00000000005E5000-memory.dmp

memory/4936-19-0x0000000000400000-0x000000000046E000-memory.dmp

memory/4936-20-0x0000000000A00000-0x0000000000A15000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-02-27 06:37

Reported

2024-02-27 06:39

Platform

win7-20240221-en

Max time kernel

142s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-02-27_d62015052b024426f4595eed26132390_icedid.exe"

Signatures

Emotet

trojan banker emotet

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat C:\Windows\SysWOW64\avidigital.exe N/A

Enumerates physical storage devices

Modifies data under HKEY_USERS

Description Indicator Process Target
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" C:\Windows\SysWOW64\avidigital.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\avidigital.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00b4000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\avidigital.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{56802952-6A73-4516-9C0F-6BA3768A30B0}\WpadDecision = "0" C:\Windows\SysWOW64\avidigital.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ea-db-55-c7-75-80\WpadDecisionTime = f049a5704769da01 C:\Windows\SysWOW64\avidigital.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections C:\Windows\SysWOW64\avidigital.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" C:\Windows\SysWOW64\avidigital.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" C:\Windows\SysWOW64\avidigital.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ea-db-55-c7-75-80\WpadDecision = "0" C:\Windows\SysWOW64\avidigital.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{56802952-6A73-4516-9C0F-6BA3768A30B0} C:\Windows\SysWOW64\avidigital.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{56802952-6A73-4516-9C0F-6BA3768A30B0}\WpadDecisionTime = f049a5704769da01 C:\Windows\SysWOW64\avidigital.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{56802952-6A73-4516-9C0F-6BA3768A30B0}\ea-db-55-c7-75-80 C:\Windows\SysWOW64\avidigital.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ea-db-55-c7-75-80\WpadDecisionReason = "1" C:\Windows\SysWOW64\avidigital.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix C:\Windows\SysWOW64\avidigital.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\avidigital.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad C:\Windows\SysWOW64\avidigital.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\avidigital.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{56802952-6A73-4516-9C0F-6BA3768A30B0}\WpadNetworkName = "Network 3" C:\Windows\SysWOW64\avidigital.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\avidigital.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{56802952-6A73-4516-9C0F-6BA3768A30B0}\WpadDecisionReason = "1" C:\Windows\SysWOW64\avidigital.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ea-db-55-c7-75-80 C:\Windows\SysWOW64\avidigital.exe N/A

Suspicious behavior: EnumeratesProcesses

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

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-02-27_d62015052b024426f4595eed26132390_icedid.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-02-27_d62015052b024426f4595eed26132390_icedid.exe

"C:\Users\Admin\AppData\Local\Temp\2024-02-27_d62015052b024426f4595eed26132390_icedid.exe"

C:\Users\Admin\AppData\Local\Temp\2024-02-27_d62015052b024426f4595eed26132390_icedid.exe

--fa06426d

C:\Windows\SysWOW64\avidigital.exe

"C:\Windows\SysWOW64\avidigital.exe"

C:\Windows\SysWOW64\avidigital.exe

--8945f076

Network

Country Destination Domain Proto
US 70.127.155.33:80 tcp
US 70.127.155.33:80 tcp
US 65.184.222.119:80 tcp
US 65.184.222.119:80 tcp
MO 113.52.123.226:7080 tcp
MO 113.52.123.226:7080 tcp

Files

memory/1768-0-0x0000000000400000-0x000000000046E000-memory.dmp

memory/1768-1-0x0000000000300000-0x0000000000315000-memory.dmp

memory/1768-5-0x0000000000270000-0x0000000000280000-memory.dmp

memory/1564-8-0x0000000000360000-0x0000000000375000-memory.dmp

memory/2904-14-0x0000000000260000-0x0000000000275000-memory.dmp

memory/2524-20-0x00000000003A0000-0x00000000003B5000-memory.dmp