Malware Analysis Report

2024-09-22 22:04

Sample ID 240615-1ekvpayhnl
Target b0321e5472b660e88475150a08046f96_JaffaCakes118
SHA256 4351997cac5515c936f357f7d0954e54774c62ecdb46f959ca6af1245a711f0e
Tags
emotet 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

4351997cac5515c936f357f7d0954e54774c62ecdb46f959ca6af1245a711f0e

Threat Level: Known bad

The file b0321e5472b660e88475150a08046f96_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

emotet banker trojan

Emotet

Drops file in System32 directory

Enumerates physical storage devices

Unsigned PE

Modifies data under HKEY_USERS

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-15 21:33

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-15 21:33

Reported

2024-06-15 21:36

Platform

win7-20231129-en

Max time kernel

130s

Max time network

140s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b0321e5472b660e88475150a08046f96_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\bmlreports.exe N/A

Enumerates physical storage devices

Modifies data under HKEY_USERS

Description Indicator Process Target
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0049000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\bmlreports.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F8B593D4-AC9C-4869-B34E-CD72B9B36F58}\WpadDecisionTime = c0f5cac76bbfda01 C:\Windows\SysWOW64\bmlreports.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F8B593D4-AC9C-4869-B34E-CD72B9B36F58}\WpadDecision = "0" C:\Windows\SysWOW64\bmlreports.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F8B593D4-AC9C-4869-B34E-CD72B9B36F58}\WpadNetworkName = "Network 3" C:\Windows\SysWOW64\bmlreports.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\aa-1f-df-43-f7-d9\WpadDecisionTime = c0f5cac76bbfda01 C:\Windows\SysWOW64\bmlreports.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\bmlreports.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\bmlreports.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" C:\Windows\SysWOW64\bmlreports.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\aa-1f-df-43-f7-d9\WpadDetectedUrl C:\Windows\SysWOW64\bmlreports.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F8B593D4-AC9C-4869-B34E-CD72B9B36F58}\WpadDecisionTime = 60ff5d036cbfda01 C:\Windows\SysWOW64\bmlreports.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\aa-1f-df-43-f7-d9\WpadDecisionTime = 60ff5d036cbfda01 C:\Windows\SysWOW64\bmlreports.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F8B593D4-AC9C-4869-B34E-CD72B9B36F58}\aa-1f-df-43-f7-d9 C:\Windows\SysWOW64\bmlreports.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\aa-1f-df-43-f7-d9\WpadDecisionReason = "1" C:\Windows\SysWOW64\bmlreports.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\aa-1f-df-43-f7-d9\WpadDecision = "0" C:\Windows\SysWOW64\bmlreports.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F8B593D4-AC9C-4869-B34E-CD72B9B36F58}\WpadDecisionReason = "1" C:\Windows\SysWOW64\bmlreports.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\aa-1f-df-43-f7-d9 C:\Windows\SysWOW64\bmlreports.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000004000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0049000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\bmlreports.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections C:\Windows\SysWOW64\bmlreports.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad C:\Windows\SysWOW64\bmlreports.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F8B593D4-AC9C-4869-B34E-CD72B9B36F58} C:\Windows\SysWOW64\bmlreports.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\bmlreports.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\bmlreports.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\b0321e5472b660e88475150a08046f96_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b0321e5472b660e88475150a08046f96_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b0321e5472b660e88475150a08046f96_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\b0321e5472b660e88475150a08046f96_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b0321e5472b660e88475150a08046f96_JaffaCakes118.exe"

C:\Windows\SysWOW64\bmlreports.exe

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

C:\Windows\SysWOW64\bmlreports.exe

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

Network

Country Destination Domain Proto
MX 201.97.99.39:20 tcp
MX 201.97.99.39:20 tcp
MX 189.213.120.20:20 tcp
MX 189.213.120.20:20 tcp
CL 190.95.116.116:22 tcp
CL 190.95.116.116:22 tcp
MX 201.97.99.39:22 tcp

Files

memory/2364-9-0x0000000001BA0000-0x0000000001BB8000-memory.dmp

memory/2208-11-0x0000000000350000-0x0000000000368000-memory.dmp

memory/2208-10-0x00000000002F0000-0x0000000000307000-memory.dmp

memory/2364-8-0x0000000001B60000-0x0000000001B77000-memory.dmp

memory/2208-4-0x0000000000330000-0x0000000000347000-memory.dmp

memory/2364-0-0x0000000001B80000-0x0000000001B97000-memory.dmp

memory/2640-12-0x00000000005C0000-0x00000000005D7000-memory.dmp

memory/2640-17-0x0000000000880000-0x0000000000898000-memory.dmp

memory/2640-16-0x0000000000330000-0x0000000000347000-memory.dmp

memory/2972-18-0x00000000002B0000-0x00000000002C7000-memory.dmp

memory/2972-23-0x00000000002D0000-0x00000000002E8000-memory.dmp

memory/2972-22-0x0000000000290000-0x00000000002A7000-memory.dmp

memory/2208-24-0x0000000000400000-0x0000000000423000-memory.dmp

memory/2208-25-0x00000000002F0000-0x0000000000307000-memory.dmp

memory/2972-26-0x0000000000290000-0x00000000002A7000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-15 21:33

Reported

2024-06-15 21:36

Platform

win10v2004-20240508-en

Max time kernel

147s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b0321e5472b660e88475150a08046f96_JaffaCakes118.exe"

Signatures

Emotet

trojan banker emotet

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\b0321e5472b660e88475150a08046f96_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b0321e5472b660e88475150a08046f96_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b0321e5472b660e88475150a08046f96_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b0321e5472b660e88475150a08046f96_JaffaCakes118.exe N/A
N/A N/A C:\Windows\SysWOW64\runningiface.exe N/A
N/A N/A C:\Windows\SysWOW64\runningiface.exe N/A
N/A N/A C:\Windows\SysWOW64\runningiface.exe N/A
N/A N/A C:\Windows\SysWOW64\runningiface.exe N/A
N/A N/A C:\Windows\SysWOW64\runningiface.exe N/A
N/A N/A C:\Windows\SysWOW64\runningiface.exe N/A
N/A N/A C:\Windows\SysWOW64\runningiface.exe N/A
N/A N/A C:\Windows\SysWOW64\runningiface.exe N/A
N/A N/A C:\Windows\SysWOW64\runningiface.exe N/A
N/A N/A C:\Windows\SysWOW64\runningiface.exe N/A
N/A N/A C:\Windows\SysWOW64\runningiface.exe N/A
N/A N/A C:\Windows\SysWOW64\runningiface.exe N/A
N/A N/A C:\Windows\SysWOW64\runningiface.exe N/A
N/A N/A C:\Windows\SysWOW64\runningiface.exe N/A
N/A N/A C:\Windows\SysWOW64\runningiface.exe N/A
N/A N/A C:\Windows\SysWOW64\runningiface.exe N/A
N/A N/A C:\Windows\SysWOW64\runningiface.exe N/A
N/A N/A C:\Windows\SysWOW64\runningiface.exe N/A
N/A N/A C:\Windows\SysWOW64\runningiface.exe N/A
N/A N/A C:\Windows\SysWOW64\runningiface.exe N/A
N/A N/A C:\Windows\SysWOW64\runningiface.exe N/A
N/A N/A C:\Windows\SysWOW64\runningiface.exe N/A
N/A N/A C:\Windows\SysWOW64\runningiface.exe N/A
N/A N/A C:\Windows\SysWOW64\runningiface.exe N/A
N/A N/A C:\Windows\SysWOW64\runningiface.exe N/A
N/A N/A C:\Windows\SysWOW64\runningiface.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\b0321e5472b660e88475150a08046f96_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b0321e5472b660e88475150a08046f96_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b0321e5472b660e88475150a08046f96_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\b0321e5472b660e88475150a08046f96_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b0321e5472b660e88475150a08046f96_JaffaCakes118.exe"

C:\Windows\SysWOW64\runningiface.exe

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

C:\Windows\SysWOW64\runningiface.exe

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

Network

Country Destination Domain Proto
MX 201.97.99.39:20 tcp
MX 189.213.120.20:20 tcp
CL 190.95.116.116:22 tcp
MX 201.97.99.39:22 tcp
US 69.195.223.154:7080 tcp

Files

memory/4184-0-0x00000000021D0000-0x00000000021E7000-memory.dmp

memory/4184-4-0x00000000021B0000-0x00000000021C7000-memory.dmp

memory/4184-5-0x00000000021F0000-0x0000000002208000-memory.dmp

memory/3628-6-0x0000000000700000-0x0000000000717000-memory.dmp

memory/3628-11-0x0000000000720000-0x0000000000738000-memory.dmp

memory/3628-10-0x00000000005C0000-0x00000000005D7000-memory.dmp

memory/440-12-0x00000000008D0000-0x00000000008E7000-memory.dmp

memory/440-17-0x0000000000D70000-0x0000000000D88000-memory.dmp

memory/440-16-0x00000000008B0000-0x00000000008C7000-memory.dmp

memory/2412-18-0x0000000000610000-0x0000000000627000-memory.dmp

memory/440-22-0x00000000008B0000-0x00000000008C7000-memory.dmp

memory/2412-24-0x0000000000630000-0x0000000000648000-memory.dmp

memory/2412-23-0x00000000005F0000-0x0000000000607000-memory.dmp

memory/3628-25-0x0000000000400000-0x0000000000423000-memory.dmp

memory/3628-26-0x00000000005C0000-0x00000000005D7000-memory.dmp

memory/2412-27-0x00000000005F0000-0x0000000000607000-memory.dmp