Malware Analysis Report

2024-09-22 23:11

Sample ID 240530-g624hahc7z
Target 834817a56fe697b0935be93ff1059751_JaffaCakes118
SHA256 feda5d2cac47043af4544e9033cefeb88ae401096bd41b7ecf9359200e78c8bf
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

feda5d2cac47043af4544e9033cefeb88ae401096bd41b7ecf9359200e78c8bf

Threat Level: Known bad

The file 834817a56fe697b0935be93ff1059751_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 behavior: EnumeratesProcesses

Suspicious behavior: RenamesItself

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Modifies data under HKEY_USERS

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-05-30 06:25

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-30 06:25

Reported

2024-05-30 06:28

Platform

win7-20240221-en

Max time kernel

139s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\834817a56fe697b0935be93ff1059751_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\wrapscan.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\wrapscan.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{7665CDDC-8190-44D6-AAE2-E8BD16642D8C}\WpadDecisionReason = "1" C:\Windows\SysWOW64\wrapscan.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\7e-cd-4d-6f-45-6b C:\Windows\SysWOW64\wrapscan.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{7665CDDC-8190-44D6-AAE2-E8BD16642D8C}\WpadDecisionTime = 50d6a2895ab2da01 C:\Windows\SysWOW64\wrapscan.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Local AppWizard-Generated Applications\WinDir C:\Windows\SysWOW64\wrapscan.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Local AppWizard-Generated Applications C:\Windows\SysWOW64\wrapscan.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\wrapscan.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0088000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\wrapscan.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{7665CDDC-8190-44D6-AAE2-E8BD16642D8C} C:\Windows\SysWOW64\wrapscan.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Local AppWizard-Generated Applications\WinDir\Settings C:\Windows\SysWOW64\wrapscan.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Local AppWizard-Generated Applications\WinDir\Settings C:\Windows\SysWOW64\wrapscan.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{7665CDDC-8190-44D6-AAE2-E8BD16642D8C}\WpadDecision = "0" C:\Windows\SysWOW64\wrapscan.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\7e-cd-4d-6f-45-6b\WpadDecisionReason = "1" C:\Windows\SysWOW64\wrapscan.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\7e-cd-4d-6f-45-6b\WpadDecisionTime = 50d6a2895ab2da01 C:\Windows\SysWOW64\wrapscan.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{7665CDDC-8190-44D6-AAE2-E8BD16642D8C}\WpadDecisionTime = 109cd04e5ab2da01 C:\Windows\SysWOW64\wrapscan.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\wrapscan.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" C:\Windows\SysWOW64\wrapscan.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\wrapscan.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad C:\Windows\SysWOW64\wrapscan.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000004000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0088000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\wrapscan.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\wrapscan.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Local AppWizard-Generated Applications\WinDir\Recent File List C:\Windows\SysWOW64\wrapscan.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections C:\Windows\SysWOW64\wrapscan.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{7665CDDC-8190-44D6-AAE2-E8BD16642D8C}\WpadNetworkName = "Network 3" C:\Windows\SysWOW64\wrapscan.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{7665CDDC-8190-44D6-AAE2-E8BD16642D8C}\7e-cd-4d-6f-45-6b C:\Windows\SysWOW64\wrapscan.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\7e-cd-4d-6f-45-6b\WpadDecisionTime = 109cd04e5ab2da01 C:\Windows\SysWOW64\wrapscan.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Local AppWizard-Generated Applications C:\Windows\SysWOW64\wrapscan.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix C:\Windows\SysWOW64\wrapscan.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" C:\Windows\SysWOW64\wrapscan.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\7e-cd-4d-6f-45-6b\WpadDecision = "0" C:\Windows\SysWOW64\wrapscan.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Local AppWizard-Generated Applications\WinDir C:\Windows\SysWOW64\wrapscan.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\7e-cd-4d-6f-45-6b\WpadDetectedUrl C:\Windows\SysWOW64\wrapscan.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Local AppWizard-Generated Applications\WinDir\Recent File List C:\Windows\SysWOW64\wrapscan.exe N/A

Suspicious behavior: EnumeratesProcesses

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

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\834817a56fe697b0935be93ff1059751_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\834817a56fe697b0935be93ff1059751_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\834817a56fe697b0935be93ff1059751_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\834817a56fe697b0935be93ff1059751_JaffaCakes118.exe

--ae6965aa

C:\Windows\SysWOW64\wrapscan.exe

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

C:\Windows\SysWOW64\wrapscan.exe

--64e10699

Network

Country Destination Domain Proto
US 66.209.97.122:8080 tcp
US 66.209.97.122:8080 tcp
US 174.77.190.137:8080 tcp
US 174.77.190.137:8080 tcp
US 104.137.176.186:80 tcp
US 104.137.176.186:80 tcp
DE 165.227.156.155:443 165.227.156.155 tcp
US 167.99.105.223:7080 tcp

Files

memory/2148-5-0x00000000002E0000-0x00000000002F7000-memory.dmp

memory/1524-0-0x0000000000260000-0x0000000000277000-memory.dmp

memory/2608-10-0x0000000000520000-0x0000000000537000-memory.dmp

memory/2148-15-0x0000000000400000-0x000000000045F000-memory.dmp

memory/2768-16-0x00000000003B0000-0x00000000003C7000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-30 06:25

Reported

2024-05-30 06:28

Platform

win10v2004-20240426-en

Max time kernel

140s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\834817a56fe697b0935be93ff1059751_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\IE C:\Windows\SysWOW64\componserial.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies C:\Windows\SysWOW64\componserial.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 C:\Windows\SysWOW64\componserial.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 C:\Windows\SysWOW64\componserial.exe N/A

Enumerates physical storage devices

Modifies data under HKEY_USERS

Description Indicator Process Target
Key created \REGISTRY\USER\.DEFAULT\Software\Local AppWizard-Generated Applications\WinDir\Settings C:\Windows\SysWOW64\componserial.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Local AppWizard-Generated Applications\WinDir C:\Windows\SysWOW64\componserial.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix C:\Windows\SysWOW64\componserial.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" C:\Windows\SysWOW64\componserial.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Local AppWizard-Generated Applications\WinDir\Settings C:\Windows\SysWOW64\componserial.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" C:\Windows\SysWOW64\componserial.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Local AppWizard-Generated Applications C:\Windows\SysWOW64\componserial.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Local AppWizard-Generated Applications\WinDir C:\Windows\SysWOW64\componserial.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Local AppWizard-Generated Applications\WinDir\Recent File List C:\Windows\SysWOW64\componserial.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Local AppWizard-Generated Applications C:\Windows\SysWOW64\componserial.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Local AppWizard-Generated Applications\WinDir\Recent File List C:\Windows\SysWOW64\componserial.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\834817a56fe697b0935be93ff1059751_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\834817a56fe697b0935be93ff1059751_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\834817a56fe697b0935be93ff1059751_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\834817a56fe697b0935be93ff1059751_JaffaCakes118.exe

--ae6965aa

C:\Windows\SysWOW64\componserial.exe

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

C:\Windows\SysWOW64\componserial.exe

--b6cc7354

Network

Country Destination Domain Proto
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 66.209.97.122:8080 tcp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 174.77.190.137:8080 tcp
US 104.137.176.186:80 tcp
DE 165.227.156.155:443 165.227.156.155 tcp
US 8.8.8.8:53 155.156.227.165.in-addr.arpa udp
US 167.99.105.223:7080 tcp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
US 67.225.179.64:8080 tcp
FR 176.31.200.130:8080 tcp

Files

memory/1792-1-0x0000000000720000-0x0000000000737000-memory.dmp

memory/1636-5-0x0000000002150000-0x0000000002167000-memory.dmp

memory/3620-10-0x0000000000E10000-0x0000000000E27000-memory.dmp

memory/1636-15-0x0000000000400000-0x000000000045F000-memory.dmp