Malware Analysis Report

2025-01-03 06:25

Sample ID 240417-qlt2tshb79
Target 5638c67a0d982912e24034cf07db35b31bf90faab98f7f833dbc4417a87fe9e4
SHA256 5638c67a0d982912e24034cf07db35b31bf90faab98f7f833dbc4417a87fe9e4
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: 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

5638c67a0d982912e24034cf07db35b31bf90faab98f7f833dbc4417a87fe9e4

Threat Level: Known bad

The file 5638c67a0d982912e24034cf07db35b31bf90faab98f7f833dbc4417a87fe9e4 was found to be: Known bad.

Malicious Activity Summary

emotet epoch2 banker trojan

Emotet

Drops file in System32 directory

Enumerates physical storage devices

Unsigned PE

Suspicious behavior: RenamesItself

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Modifies data under HKEY_USERS

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-17 13:21

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-17 13:21

Reported

2024-04-17 13:24

Platform

win7-20240221-en

Max time kernel

133s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7bdd1409b080eb8510163cea3761d694be0eaec7e22bc44736cbfbc3025a310b.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\pixelmspterm.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\pixelmspterm.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{691FBFDE-FE90-401C-83A0-9132F9438FD4}\WpadDecision = "0" C:\Windows\SysWOW64\pixelmspterm.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\4e-b6-79-33-65-44\WpadDecision = "0" C:\Windows\SysWOW64\pixelmspterm.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000004000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00b6000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\pixelmspterm.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{691FBFDE-FE90-401C-83A0-9132F9438FD4}\WpadDecisionTime = 3066b08bca90da01 C:\Windows\SysWOW64\pixelmspterm.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\pixelmspterm.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\4e-b6-79-33-65-44\WpadDecisionTime = 3066b08bca90da01 C:\Windows\SysWOW64\pixelmspterm.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\4e-b6-79-33-65-44\WpadDecisionTime = 50a99a4dca90da01 C:\Windows\SysWOW64\pixelmspterm.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\pixelmspterm.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad C:\Windows\SysWOW64\pixelmspterm.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{691FBFDE-FE90-401C-83A0-9132F9438FD4}\WpadDecisionTime = 50a99a4dca90da01 C:\Windows\SysWOW64\pixelmspterm.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\4e-b6-79-33-65-44\WpadDecisionReason = "1" C:\Windows\SysWOW64\pixelmspterm.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\4e-b6-79-33-65-44\WpadDetectedUrl C:\Windows\SysWOW64\pixelmspterm.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{691FBFDE-FE90-401C-83A0-9132F9438FD4} C:\Windows\SysWOW64\pixelmspterm.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{691FBFDE-FE90-401C-83A0-9132F9438FD4}\WpadDecisionReason = "1" C:\Windows\SysWOW64\pixelmspterm.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\pixelmspterm.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" C:\Windows\SysWOW64\pixelmspterm.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\pixelmspterm.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections C:\Windows\SysWOW64\pixelmspterm.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" C:\Windows\SysWOW64\pixelmspterm.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00b6000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\pixelmspterm.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\4e-b6-79-33-65-44 C:\Windows\SysWOW64\pixelmspterm.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" C:\Windows\SysWOW64\pixelmspterm.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{691FBFDE-FE90-401C-83A0-9132F9438FD4}\WpadNetworkName = "Network 3" C:\Windows\SysWOW64\pixelmspterm.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{691FBFDE-FE90-401C-83A0-9132F9438FD4}\4e-b6-79-33-65-44 C:\Windows\SysWOW64\pixelmspterm.exe N/A

Suspicious behavior: EnumeratesProcesses

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

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\7bdd1409b080eb8510163cea3761d694be0eaec7e22bc44736cbfbc3025a310b.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\7bdd1409b080eb8510163cea3761d694be0eaec7e22bc44736cbfbc3025a310b.exe

"C:\Users\Admin\AppData\Local\Temp\7bdd1409b080eb8510163cea3761d694be0eaec7e22bc44736cbfbc3025a310b.exe"

C:\Users\Admin\AppData\Local\Temp\7bdd1409b080eb8510163cea3761d694be0eaec7e22bc44736cbfbc3025a310b.exe

--98a75cc4

C:\Windows\SysWOW64\pixelmspterm.exe

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

C:\Windows\SysWOW64\pixelmspterm.exe

--53a6afa2

Network

Country Destination Domain Proto
PA 186.75.241.230:80 tcp
PA 186.75.241.230:80 tcp
CO 181.143.194.138:443 tcp
CO 181.143.194.138:443 tcp
TR 85.104.59.244:20 tcp
TR 85.104.59.244:20 tcp
FR 80.11.163.139:443 tcp

Files

memory/2184-0-0x0000000000350000-0x0000000000364000-memory.dmp

memory/2184-1-0x00000000002C0000-0x00000000002CF000-memory.dmp

memory/1272-6-0x0000000000240000-0x0000000000254000-memory.dmp

memory/2628-11-0x0000000000A00000-0x0000000000A14000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-17 13:21

Reported

2024-04-17 13:24

Platform

win10v2004-20240412-en

Max time kernel

147s

Max time network

157s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7bdd1409b080eb8510163cea3761d694be0eaec7e22bc44736cbfbc3025a310b.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\INetCookies C:\Windows\SysWOW64\reswsizes.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 C:\Windows\SysWOW64\reswsizes.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 C:\Windows\SysWOW64\reswsizes.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE C:\Windows\SysWOW64\reswsizes.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\reswsizes.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" C:\Windows\SysWOW64\reswsizes.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" C:\Windows\SysWOW64\reswsizes.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\7bdd1409b080eb8510163cea3761d694be0eaec7e22bc44736cbfbc3025a310b.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\7bdd1409b080eb8510163cea3761d694be0eaec7e22bc44736cbfbc3025a310b.exe

"C:\Users\Admin\AppData\Local\Temp\7bdd1409b080eb8510163cea3761d694be0eaec7e22bc44736cbfbc3025a310b.exe"

C:\Users\Admin\AppData\Local\Temp\7bdd1409b080eb8510163cea3761d694be0eaec7e22bc44736cbfbc3025a310b.exe

--98a75cc4

C:\Windows\SysWOW64\reswsizes.exe

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

C:\Windows\SysWOW64\reswsizes.exe

--7c8b0851

Network

Country Destination Domain Proto
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 132.250.30.184.in-addr.arpa udp
PA 186.75.241.230:80 tcp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 24.139.73.23.in-addr.arpa udp
CO 181.143.194.138:443 tcp
US 8.8.8.8:53 216.197.17.2.in-addr.arpa udp
TR 85.104.59.244:20 tcp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
FR 80.11.163.139:443 tcp
NL 167.71.10.37:8080 tcp
US 104.131.44.150:8080 tcp
US 8.8.8.8:53 8.179.89.13.in-addr.arpa udp

Files

memory/2476-0-0x0000000002270000-0x0000000002284000-memory.dmp

memory/2476-3-0x0000000002230000-0x000000000223F000-memory.dmp

memory/1624-6-0x00000000005F0000-0x0000000000604000-memory.dmp

memory/2244-11-0x0000000000DB0000-0x0000000000DC4000-memory.dmp

memory/1572-16-0x0000000000620000-0x0000000000634000-memory.dmp