Malware Analysis Report

2025-01-03 06:14

Sample ID 240523-dmay5abf7s
Target cde8c1ad3ff626cb3383f26b50395c5805ddf2ac8311f1851e07437a22a019f2
SHA256 cde8c1ad3ff626cb3383f26b50395c5805ddf2ac8311f1851e07437a22a019f2
Tags
emotet banker 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

cde8c1ad3ff626cb3383f26b50395c5805ddf2ac8311f1851e07437a22a019f2

Threat Level: Known bad

The file cde8c1ad3ff626cb3383f26b50395c5805ddf2ac8311f1851e07437a22a019f2 was found to be: Known bad.

Malicious Activity Summary

emotet 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

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-23 03:07

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-23 03:07

Reported

2024-05-23 03:09

Platform

win7-20240220-en

Max time kernel

139s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\77810.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\iconspack.exe N/A

Enumerates physical storage devices

Modifies data under HKEY_USERS

Description Indicator Process Target
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\iconspack.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{99310438-B89D-44F4-9043-9D8A286E96A5}\WpadDecision = "0" C:\Windows\SysWOW64\iconspack.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000004000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0126000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\iconspack.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{99310438-B89D-44F4-9043-9D8A286E96A5}\WpadDecisionTime = 606b2a9fbeacda01 C:\Windows\SysWOW64\iconspack.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\iconspack.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix C:\Windows\SysWOW64\iconspack.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" C:\Windows\SysWOW64\iconspack.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\iconspack.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{99310438-B89D-44F4-9043-9D8A286E96A5} C:\Windows\SysWOW64\iconspack.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" C:\Windows\SysWOW64\iconspack.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ca-43-e2-51-6e-0a\WpadDecisionReason = "1" C:\Windows\SysWOW64\iconspack.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ca-43-e2-51-6e-0a\WpadDecisionTime = 8006a24ebeacda01 C:\Windows\SysWOW64\iconspack.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" C:\Windows\SysWOW64\iconspack.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\iconspack.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0126000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\iconspack.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{99310438-B89D-44F4-9043-9D8A286E96A5}\WpadDecisionReason = "1" C:\Windows\SysWOW64\iconspack.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{99310438-B89D-44F4-9043-9D8A286E96A5}\WpadDecisionTime = 8006a24ebeacda01 C:\Windows\SysWOW64\iconspack.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ca-43-e2-51-6e-0a\WpadDecision = "0" C:\Windows\SysWOW64\iconspack.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{99310438-B89D-44F4-9043-9D8A286E96A5}\WpadNetworkName = "Network 2" C:\Windows\SysWOW64\iconspack.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ca-43-e2-51-6e-0a C:\Windows\SysWOW64\iconspack.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ca-43-e2-51-6e-0a\WpadDecisionTime = 606b2a9fbeacda01 C:\Windows\SysWOW64\iconspack.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections C:\Windows\SysWOW64\iconspack.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad C:\Windows\SysWOW64\iconspack.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{99310438-B89D-44F4-9043-9D8A286E96A5}\ca-43-e2-51-6e-0a C:\Windows\SysWOW64\iconspack.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ca-43-e2-51-6e-0a\WpadDetectedUrl C:\Windows\SysWOW64\iconspack.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\77810.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\77810.exe

"C:\Users\Admin\AppData\Local\Temp\77810.exe"

C:\Users\Admin\AppData\Local\Temp\77810.exe

"C:\Users\Admin\AppData\Local\Temp\77810.exe"

C:\Windows\SysWOW64\iconspack.exe

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

C:\Windows\SysWOW64\iconspack.exe

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

Network

Country Destination Domain Proto
CA 144.217.246.57:80 tcp
CA 144.217.246.57:80 tcp
CA 142.44.244.43:443 tcp
CA 142.44.244.43:443 tcp
FR 193.251.43.125:7080 tcp
FR 193.251.43.125:7080 tcp
US 70.119.165.108:443 tcp

Files

memory/2088-0-0x0000000000270000-0x000000000027D000-memory.dmp

memory/2088-6-0x0000000000280000-0x0000000000290000-memory.dmp

memory/2088-5-0x00000000001E0000-0x00000000001ED000-memory.dmp

memory/2088-4-0x0000000000270000-0x000000000027D000-memory.dmp

memory/2788-11-0x0000000000280000-0x000000000028D000-memory.dmp

memory/2788-7-0x0000000000280000-0x000000000028D000-memory.dmp

memory/2788-13-0x0000000000290000-0x00000000002A0000-memory.dmp

memory/2788-12-0x00000000001E0000-0x00000000001ED000-memory.dmp

memory/2088-14-0x00000000001E0000-0x00000000001ED000-memory.dmp

memory/2604-15-0x00000000001F0000-0x00000000001FD000-memory.dmp

memory/2604-19-0x00000000001F0000-0x00000000001FD000-memory.dmp

memory/2604-20-0x00000000001E0000-0x00000000001ED000-memory.dmp

memory/2604-21-0x0000000000280000-0x0000000000290000-memory.dmp

memory/2724-26-0x0000000000320000-0x000000000032D000-memory.dmp

memory/2724-22-0x0000000000320000-0x000000000032D000-memory.dmp

memory/2724-28-0x0000000000330000-0x0000000000340000-memory.dmp

memory/2724-27-0x0000000000310000-0x000000000031D000-memory.dmp

memory/2604-29-0x00000000001E0000-0x00000000001ED000-memory.dmp

memory/2788-30-0x0000000000400000-0x000000000041D000-memory.dmp

memory/2788-31-0x00000000001E0000-0x00000000001ED000-memory.dmp

memory/2724-32-0x0000000000310000-0x000000000031D000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-23 03:07

Reported

2024-05-23 03:09

Platform

win10v2004-20240426-en

Max time kernel

143s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\77810.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\droidoobe.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies C:\Windows\SysWOW64\droidoobe.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 C:\Windows\SysWOW64\droidoobe.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 C:\Windows\SysWOW64\droidoobe.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\droidoobe.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" C:\Windows\SysWOW64\droidoobe.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" C:\Windows\SysWOW64\droidoobe.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\77810.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\77810.exe

"C:\Users\Admin\AppData\Local\Temp\77810.exe"

C:\Users\Admin\AppData\Local\Temp\77810.exe

"C:\Users\Admin\AppData\Local\Temp\77810.exe"

C:\Windows\SysWOW64\droidoobe.exe

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

C:\Windows\SysWOW64\droidoobe.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
CA 144.217.246.57:80 tcp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
CA 142.44.244.43:443 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
FR 193.251.43.125:7080 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 70.119.165.108:443 tcp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 70.184.98.78:8080 tcp
US 69.178.134.242:8080 tcp

Files

memory/1556-4-0x0000000000B70000-0x0000000000B7D000-memory.dmp

memory/1556-0-0x0000000000B70000-0x0000000000B7D000-memory.dmp

memory/1556-6-0x0000000000B80000-0x0000000000B90000-memory.dmp

memory/1556-5-0x0000000000B60000-0x0000000000B6D000-memory.dmp

memory/956-11-0x00000000006E0000-0x00000000006ED000-memory.dmp

memory/956-13-0x00000000006F0000-0x0000000000700000-memory.dmp

memory/956-12-0x00000000006D0000-0x00000000006DD000-memory.dmp

memory/956-7-0x00000000006E0000-0x00000000006ED000-memory.dmp

memory/1556-14-0x0000000000B60000-0x0000000000B6D000-memory.dmp

memory/3864-21-0x0000000000900000-0x0000000000910000-memory.dmp

memory/3864-20-0x00000000008E0000-0x00000000008ED000-memory.dmp

memory/3864-19-0x00000000008F0000-0x00000000008FD000-memory.dmp

memory/3864-15-0x00000000008F0000-0x00000000008FD000-memory.dmp

memory/4092-26-0x0000000000AB0000-0x0000000000ABD000-memory.dmp

memory/4092-22-0x0000000000AB0000-0x0000000000ABD000-memory.dmp

memory/4092-28-0x0000000000AC0000-0x0000000000AD0000-memory.dmp

memory/4092-27-0x0000000000AA0000-0x0000000000AAD000-memory.dmp

memory/3864-29-0x00000000008E0000-0x00000000008ED000-memory.dmp

memory/956-31-0x00000000006D0000-0x00000000006DD000-memory.dmp

memory/956-30-0x0000000000400000-0x000000000041D000-memory.dmp

memory/4092-32-0x0000000000AA0000-0x0000000000AAD000-memory.dmp