Malware Analysis Report

2024-09-22 22:15

Sample ID 240615-1v6gbswdjf
Target b04d8dab3010d1c28d680f867fea0e9f_JaffaCakes118
SHA256 f76adfa14077622e1b255e6ae96d3d93dd2573f5eb92ae72eb8a44afde10b3db
Tags
emotet epoch1 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

f76adfa14077622e1b255e6ae96d3d93dd2573f5eb92ae72eb8a44afde10b3db

Threat Level: Known bad

The file b04d8dab3010d1c28d680f867fea0e9f_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

emotet epoch1 banker trojan

Emotet

Emotet payload

Executes dropped EXE

Drops file in System32 directory

Unsigned PE

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious behavior: RenamesItself

Suspicious use of SetWindowsHookEx

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-15 21:59

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-15 21:59

Reported

2024-06-15 22:01

Platform

win7-20240611-en

Max time kernel

145s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b04d8dab3010d1c28d680f867fea0e9f_JaffaCakes118.exe"

Signatures

Emotet

trojan banker emotet

Emotet payload

trojan banker
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Executes dropped EXE

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

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\sdiagnhost\docprop.exe C:\Users\Admin\AppData\Local\Temp\b04d8dab3010d1c28d680f867fea0e9f_JaffaCakes118.exe N/A

Enumerates physical storage devices

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\b04d8dab3010d1c28d680f867fea0e9f_JaffaCakes118.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\b04d8dab3010d1c28d680f867fea0e9f_JaffaCakes118.exe N/A
N/A N/A C:\Windows\SysWOW64\sdiagnhost\docprop.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b04d8dab3010d1c28d680f867fea0e9f_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b04d8dab3010d1c28d680f867fea0e9f_JaffaCakes118.exe"

C:\Windows\SysWOW64\sdiagnhost\docprop.exe

"C:\Windows\SysWOW64\sdiagnhost\docprop.exe"

Network

Country Destination Domain Proto
AU 202.22.141.45:80 tcp
AU 202.22.141.45:80 tcp
FR 37.187.161.206:8080 tcp
FR 37.187.161.206:8080 tcp
TH 202.29.239.162:443 tcp
TH 202.29.239.162:443 tcp
RU 80.87.201.221:7080 tcp

Files

memory/1428-7-0x0000000000260000-0x000000000026F000-memory.dmp

memory/1428-0-0x0000000000270000-0x0000000000282000-memory.dmp

memory/1428-4-0x0000000000320000-0x0000000000330000-memory.dmp

C:\Windows\SysWOW64\sdiagnhost\docprop.exe

MD5 b04d8dab3010d1c28d680f867fea0e9f
SHA1 1f47e8e153f57269e970e21f5920c9e981299ef2
SHA256 f76adfa14077622e1b255e6ae96d3d93dd2573f5eb92ae72eb8a44afde10b3db
SHA512 887f905269556dfe1f9db9eae1422a881e787dafaab860d1f6f8f3c3afb8677235b10fa121dbf7c8a1215b2da404be4c34290bacd40d20f3da201578b12f44d4

memory/1428-9-0x0000000000400000-0x00000000004AB000-memory.dmp

memory/3052-10-0x0000000000280000-0x0000000000292000-memory.dmp

memory/3052-14-0x00000000003A0000-0x00000000003B0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-15 21:59

Reported

2024-06-15 22:01

Platform

win10v2004-20240611-en

Max time kernel

137s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b04d8dab3010d1c28d680f867fea0e9f_JaffaCakes118.exe"

Signatures

Emotet

trojan banker emotet

Emotet payload

trojan banker
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\rometadata\Windows.AI.MachineLearning.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\rometadata\Windows.AI.MachineLearning.exe C:\Users\Admin\AppData\Local\Temp\b04d8dab3010d1c28d680f867fea0e9f_JaffaCakes118.exe N/A

Enumerates physical storage devices

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\b04d8dab3010d1c28d680f867fea0e9f_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b04d8dab3010d1c28d680f867fea0e9f_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b04d8dab3010d1c28d680f867fea0e9f_JaffaCakes118.exe"

C:\Windows\SysWOW64\rometadata\Windows.AI.MachineLearning.exe

"C:\Windows\SysWOW64\rometadata\Windows.AI.MachineLearning.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 145.83.221.88.in-addr.arpa udp
AU 202.22.141.45:80 tcp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 114.83.221.88.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
FR 37.187.161.206:8080 tcp
US 8.8.8.8:53 42.56.20.217.in-addr.arpa udp
TH 202.29.239.162:443 tcp
RU 80.87.201.221:7080 tcp
US 8.8.8.8:53 99.58.20.217.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
RO 82.76.111.249:443 tcp
US 216.47.196.104:80 tcp

Files

memory/3500-7-0x00000000007A0000-0x00000000007AF000-memory.dmp

memory/3500-4-0x00000000022F0000-0x0000000002300000-memory.dmp

memory/3500-0-0x00000000022D0000-0x00000000022E2000-memory.dmp

memory/3500-9-0x0000000000400000-0x00000000004AB000-memory.dmp

C:\Windows\SysWOW64\rometadata\Windows.AI.MachineLearning.exe

MD5 b04d8dab3010d1c28d680f867fea0e9f
SHA1 1f47e8e153f57269e970e21f5920c9e981299ef2
SHA256 f76adfa14077622e1b255e6ae96d3d93dd2573f5eb92ae72eb8a44afde10b3db
SHA512 887f905269556dfe1f9db9eae1422a881e787dafaab860d1f6f8f3c3afb8677235b10fa121dbf7c8a1215b2da404be4c34290bacd40d20f3da201578b12f44d4

memory/4880-14-0x0000000000760000-0x0000000000770000-memory.dmp

memory/4880-10-0x0000000000740000-0x0000000000752000-memory.dmp