Malware Analysis Report

2024-09-22 23:24

Sample ID 240524-c73n7sae33
Target 6d167b269b3c9dc976cf1d21ce56eee4_JaffaCakes118
SHA256 0e34c4871d09b127e047326bf77d8d3af7edf87aa3b2cff1cca1f7c87c14c269
Tags
emotet epoch2 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

0e34c4871d09b127e047326bf77d8d3af7edf87aa3b2cff1cca1f7c87c14c269

Threat Level: Known bad

The file 6d167b269b3c9dc976cf1d21ce56eee4_JaffaCakes118 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 use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: RenamesItself

Modifies data under HKEY_USERS

Suspicious use of SetWindowsHookEx

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-05-24 02:43

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-24 02:43

Reported

2024-05-24 02:46

Platform

win7-20240221-en

Max time kernel

148s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6d167b269b3c9dc976cf1d21ce56eee4_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\printmalert.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\Wpad\{822F5F2E-9447-4FC2-9826-69DCB4956D38}\WpadDecisionReason = "1" C:\Windows\SysWOW64\printmalert.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{822F5F2E-9447-4FC2-9826-69DCB4956D38}\WpadDecision = "0" C:\Windows\SysWOW64\printmalert.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{822F5F2E-9447-4FC2-9826-69DCB4956D38}\06-bc-26-6c-29-8a C:\Windows\SysWOW64\printmalert.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\06-bc-26-6c-29-8a\WpadDecisionReason = "1" C:\Windows\SysWOW64\printmalert.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\06-bc-26-6c-29-8a\WpadDecisionTime = 30842b4e84adda01 C:\Windows\SysWOW64\printmalert.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\06-bc-26-6c-29-8a\WpadDecision = "0" C:\Windows\SysWOW64\printmalert.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\printmalert.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad C:\Windows\SysWOW64\printmalert.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" C:\Windows\SysWOW64\printmalert.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" C:\Windows\SysWOW64\printmalert.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\printmalert.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\06-bc-26-6c-29-8a C:\Windows\SysWOW64\printmalert.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\printmalert.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections C:\Windows\SysWOW64\printmalert.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{822F5F2E-9447-4FC2-9826-69DCB4956D38}\WpadNetworkName = "Network 3" C:\Windows\SysWOW64\printmalert.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0109000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\printmalert.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{822F5F2E-9447-4FC2-9826-69DCB4956D38}\WpadDecisionTime = 30842b4e84adda01 C:\Windows\SysWOW64\printmalert.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" C:\Windows\SysWOW64\printmalert.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{822F5F2E-9447-4FC2-9826-69DCB4956D38} C:\Windows\SysWOW64\printmalert.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\printmalert.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix C:\Windows\SysWOW64\printmalert.exe N/A

Suspicious behavior: EnumeratesProcesses

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

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\6d167b269b3c9dc976cf1d21ce56eee4_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\6d167b269b3c9dc976cf1d21ce56eee4_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\6d167b269b3c9dc976cf1d21ce56eee4_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\6d167b269b3c9dc976cf1d21ce56eee4_JaffaCakes118.exe

--c12ff58e

C:\Windows\SysWOW64\printmalert.exe

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

C:\Windows\SysWOW64\printmalert.exe

--74c95c52

Network

Country Destination Domain Proto
US 12.176.19.218:80 tcp
US 12.176.19.218:80 tcp
US 66.76.63.99:80 tcp
US 66.76.63.99:80 tcp
US 100.14.117.137:80 tcp
US 100.14.117.137:80 tcp

Files

memory/3020-0-0x0000000000360000-0x0000000000377000-memory.dmp

memory/3020-5-0x00000000002C0000-0x00000000002D1000-memory.dmp

memory/2096-6-0x00000000003C0000-0x00000000003D7000-memory.dmp

memory/1628-11-0x00000000004F0000-0x0000000000507000-memory.dmp

memory/2096-16-0x0000000000400000-0x00000000004B3000-memory.dmp

memory/2120-17-0x0000000000300000-0x0000000000317000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-24 02:43

Reported

2024-05-24 02:46

Platform

win10v2004-20240508-en

Max time kernel

136s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6d167b269b3c9dc976cf1d21ce56eee4_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\History\History.IE5 C:\Windows\SysWOW64\makerattrib.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 C:\Windows\SysWOW64\makerattrib.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE C:\Windows\SysWOW64\makerattrib.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies C:\Windows\SysWOW64\makerattrib.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\makerattrib.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" C:\Windows\SysWOW64\makerattrib.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" C:\Windows\SysWOW64\makerattrib.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\6d167b269b3c9dc976cf1d21ce56eee4_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\6d167b269b3c9dc976cf1d21ce56eee4_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\6d167b269b3c9dc976cf1d21ce56eee4_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\6d167b269b3c9dc976cf1d21ce56eee4_JaffaCakes118.exe

--c12ff58e

C:\Windows\SysWOW64\makerattrib.exe

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

C:\Windows\SysWOW64\makerattrib.exe

--33c0644

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
BE 88.221.83.187:443 www.bing.com tcp
US 8.8.8.8:53 187.83.221.88.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 12.176.19.218:80 tcp
US 66.76.63.99:80 tcp
US 100.14.117.137:80 tcp
US 8.8.8.8:53 25.24.18.2.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
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 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
FR 37.59.24.177:8080 tcp
US 66.34.201.20:7080 tcp

Files

memory/1436-0-0x00000000005D0000-0x00000000005E7000-memory.dmp

memory/1436-5-0x00000000005B0000-0x00000000005C1000-memory.dmp

memory/3260-6-0x0000000002150000-0x0000000002167000-memory.dmp

memory/4072-11-0x0000000000E60000-0x0000000000E77000-memory.dmp

memory/3260-16-0x0000000000400000-0x00000000004B3000-memory.dmp

memory/3516-18-0x0000000000E70000-0x0000000000E87000-memory.dmp