Malware Analysis Report

2024-09-22 23:08

Sample ID 240601-hbw5facg7z
Target 899f26e59c941d42b9adec7eb4660eca_JaffaCakes118
SHA256 1c80dd8d6459e67eed6eaef0f24a8c1803cc1d0b0220ca0bdd5158eb362eeeed
Tags
emotet epoch3 banker trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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

1c80dd8d6459e67eed6eaef0f24a8c1803cc1d0b0220ca0bdd5158eb362eeeed

Threat Level: Known bad

The file 899f26e59c941d42b9adec7eb4660eca_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

emotet epoch3 banker trojan

Emotet

Drops file in System32 directory

Unsigned PE

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Modifies data under HKEY_USERS

Suspicious behavior: RenamesItself

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-01 06:34

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-01 06:34

Reported

2024-06-01 06:36

Platform

win7-20240220-en

Max time kernel

130s

Max time network

140s

Command Line

"C:\Users\Admin\AppData\Local\Temp\899f26e59c941d42b9adec7eb4660eca_JaffaCakes118.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\dispidfunc.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\dispidfunc.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad C:\Windows\SysWOW64\dispidfunc.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{68E32004-5BEC-4518-8DDA-ED862D5244D0} C:\Windows\SysWOW64\dispidfunc.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ee-e0-a2-a1-2b-76 C:\Windows\SysWOW64\dispidfunc.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{68E32004-5BEC-4518-8DDA-ED862D5244D0}\ee-e0-a2-a1-2b-76 C:\Windows\SysWOW64\dispidfunc.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix C:\Windows\SysWOW64\dispidfunc.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ee-e0-a2-a1-2b-76\WpadDetectedUrl C:\Windows\SysWOW64\dispidfunc.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\dispidfunc.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{68E32004-5BEC-4518-8DDA-ED862D5244D0}\WpadDecisionReason = "1" C:\Windows\SysWOW64\dispidfunc.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{68E32004-5BEC-4518-8DDA-ED862D5244D0}\WpadDecisionTime = 901812ccedb3da01 C:\Windows\SysWOW64\dispidfunc.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{68E32004-5BEC-4518-8DDA-ED862D5244D0}\WpadNetworkName = "Network 3" C:\Windows\SysWOW64\dispidfunc.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections C:\Windows\SysWOW64\dispidfunc.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" C:\Windows\SysWOW64\dispidfunc.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\dispidfunc.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0129000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\dispidfunc.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{68E32004-5BEC-4518-8DDA-ED862D5244D0}\WpadDecision = "0" C:\Windows\SysWOW64\dispidfunc.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ee-e0-a2-a1-2b-76\WpadDecisionReason = "1" C:\Windows\SysWOW64\dispidfunc.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{68E32004-5BEC-4518-8DDA-ED862D5244D0}\WpadDecisionTime = f03c4208eeb3da01 C:\Windows\SysWOW64\dispidfunc.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" C:\Windows\SysWOW64\dispidfunc.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\dispidfunc.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ee-e0-a2-a1-2b-76\WpadDecisionTime = 901812ccedb3da01 C:\Windows\SysWOW64\dispidfunc.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ee-e0-a2-a1-2b-76\WpadDecisionTime = f03c4208eeb3da01 C:\Windows\SysWOW64\dispidfunc.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" C:\Windows\SysWOW64\dispidfunc.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ee-e0-a2-a1-2b-76\WpadDecision = "0" C:\Windows\SysWOW64\dispidfunc.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000004000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0129000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\dispidfunc.exe N/A

Suspicious behavior: EnumeratesProcesses

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

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\899f26e59c941d42b9adec7eb4660eca_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\899f26e59c941d42b9adec7eb4660eca_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\899f26e59c941d42b9adec7eb4660eca_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\899f26e59c941d42b9adec7eb4660eca_JaffaCakes118.exe

--b6dc5caf

C:\Windows\SysWOW64\dispidfunc.exe

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

C:\Windows\SysWOW64\dispidfunc.exe

--b47713

Network

Country Destination Domain Proto
FR 54.38.94.197:8080 tcp
FR 54.38.94.197:8080 tcp
US 192.161.190.171:8080 tcp
US 192.161.190.171:8080 tcp
RU 80.93.48.49:7080 tcp
RU 80.93.48.49:7080 tcp
KR 222.239.249.166:443 tcp

Files

memory/2872-0-0x0000000000240000-0x0000000000257000-memory.dmp

memory/2872-5-0x0000000000220000-0x0000000000231000-memory.dmp

memory/2928-6-0x0000000000360000-0x0000000000377000-memory.dmp

memory/2608-11-0x0000000000530000-0x0000000000547000-memory.dmp

memory/2928-16-0x0000000000400000-0x000000000049B000-memory.dmp

memory/2692-17-0x00000000002C0000-0x00000000002D7000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-01 06:34

Reported

2024-06-01 06:36

Platform

win10v2004-20240426-en

Max time kernel

144s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\899f26e59c941d42b9adec7eb4660eca_JaffaCakes118.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\Content.IE5 C:\Windows\SysWOW64\ipmilua.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE C:\Windows\SysWOW64\ipmilua.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies C:\Windows\SysWOW64\ipmilua.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 C:\Windows\SysWOW64\ipmilua.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\ipmilua.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" C:\Windows\SysWOW64\ipmilua.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" C:\Windows\SysWOW64\ipmilua.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\899f26e59c941d42b9adec7eb4660eca_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\899f26e59c941d42b9adec7eb4660eca_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\899f26e59c941d42b9adec7eb4660eca_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\899f26e59c941d42b9adec7eb4660eca_JaffaCakes118.exe

--b6dc5caf

C:\Windows\SysWOW64\ipmilua.exe

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

C:\Windows\SysWOW64\ipmilua.exe

--c38cf18b

Network

Country Destination Domain Proto
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 36.56.20.217.in-addr.arpa udp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
FR 54.38.94.197:8080 tcp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 192.161.190.171:8080 tcp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
RU 80.93.48.49:7080 tcp
US 8.8.8.8:53 89.90.14.23.in-addr.arpa udp
KR 222.239.249.166:443 tcp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 97.90.14.23.in-addr.arpa udp
JE 195.226.144.249:80 tcp
US 216.75.37.196:8080 tcp
US 192.163.221.191:8080 tcp

Files

memory/4836-0-0x0000000002190000-0x00000000021A7000-memory.dmp

memory/4836-5-0x0000000002170000-0x0000000002181000-memory.dmp

memory/4292-6-0x0000000000650000-0x0000000000667000-memory.dmp

memory/4380-12-0x0000000000E90000-0x0000000000EA7000-memory.dmp

memory/4292-17-0x0000000000400000-0x000000000049B000-memory.dmp

C:\ProgramData\Microsoft\Crypto\RSA\S-1-5-18\4bd2907d2e0afb20e1193e2292377f44_a47c70d8-7adc-4ad7-994f-644a8c84c176

MD5 531d9bc2297289ce9b2144d0e78e77d8
SHA1 e69557ab8db39ceea4557d322cab2ce8f4b61888
SHA256 b4c777ec60d20aced83997482ad62fa0482734cffa67f4a5bf327f5c15d93ae0
SHA512 4bd8bffea131b8b5302ffba45bf651aba71a6235bff78c08b5bad78ebe88794cba13bb6712411764b7c0e821ecca4283862dc8b243eda25f6966c3b6292df636

memory/4492-19-0x0000000000F90000-0x0000000000FA7000-memory.dmp