Malware Analysis Report

2024-09-22 23:42

Sample ID 240610-rgk4ssydlf
Target 9aedc7477a8694d7a34773273e879a02_JaffaCakes118
SHA256 37aa1febac3bd33f5633193fe456c1c1203dab522feb313f0c98b35a4e04e3a8
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

37aa1febac3bd33f5633193fe456c1c1203dab522feb313f0c98b35a4e04e3a8

Threat Level: Known bad

The file 9aedc7477a8694d7a34773273e879a02_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

2024-06-10 14:09

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-10 14:09

Reported

2024-06-10 14:12

Platform

win7-20240221-en

Max time kernel

132s

Max time network

143s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9aedc7477a8694d7a34773273e879a02_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\shooternirmala.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\shooternirmala.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad C:\Windows\SysWOW64\shooternirmala.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\aa-5c-26-3d-aa-ea C:\Windows\SysWOW64\shooternirmala.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\aa-5c-26-3d-aa-ea\WpadDecisionReason = "1" C:\Windows\SysWOW64\shooternirmala.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\shooternirmala.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" C:\Windows\SysWOW64\shooternirmala.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00fe000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\shooternirmala.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{74F07056-3ECC-4994-A29E-F82B83AFCFF0} C:\Windows\SysWOW64\shooternirmala.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{74F07056-3ECC-4994-A29E-F82B83AFCFF0}\WpadDecisionReason = "1" C:\Windows\SysWOW64\shooternirmala.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\aa-5c-26-3d-aa-ea\WpadDecision = "0" C:\Windows\SysWOW64\shooternirmala.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections C:\Windows\SysWOW64\shooternirmala.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\shooternirmala.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{74F07056-3ECC-4994-A29E-F82B83AFCFF0}\WpadDecision = "0" C:\Windows\SysWOW64\shooternirmala.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{74F07056-3ECC-4994-A29E-F82B83AFCFF0}\WpadNetworkName = "Network 3" C:\Windows\SysWOW64\shooternirmala.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\shooternirmala.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{74F07056-3ECC-4994-A29E-F82B83AFCFF0}\WpadDecisionTime = a032f2ef3fbbda01 C:\Windows\SysWOW64\shooternirmala.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{74F07056-3ECC-4994-A29E-F82B83AFCFF0}\aa-5c-26-3d-aa-ea C:\Windows\SysWOW64\shooternirmala.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\aa-5c-26-3d-aa-ea\WpadDecisionTime = a032f2ef3fbbda01 C:\Windows\SysWOW64\shooternirmala.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\9aedc7477a8694d7a34773273e879a02_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\9aedc7477a8694d7a34773273e879a02_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\9aedc7477a8694d7a34773273e879a02_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\9aedc7477a8694d7a34773273e879a02_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\9aedc7477a8694d7a34773273e879a02_JaffaCakes118.exe"

C:\Windows\SysWOW64\shooternirmala.exe

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

C:\Windows\SysWOW64\shooternirmala.exe

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

Network

Country Destination Domain Proto
US 198.0.36.237:50000 tcp
US 198.0.36.237:50000 tcp
US 216.198.175.99:8080 tcp
US 216.198.175.99:8080 tcp
US 108.189.168.117:80 tcp
US 108.189.168.117:80 tcp

Files

memory/1288-0-0x00000000002F0000-0x0000000000309000-memory.dmp

memory/1288-4-0x00000000002C0000-0x00000000002D9000-memory.dmp

memory/1288-5-0x0000000000310000-0x0000000000328000-memory.dmp

memory/1288-12-0x00000000002C0000-0x00000000002D9000-memory.dmp

memory/2008-11-0x0000000000290000-0x00000000002A8000-memory.dmp

memory/2008-10-0x0000000000250000-0x0000000000269000-memory.dmp

memory/2008-6-0x0000000000270000-0x0000000000289000-memory.dmp

memory/2124-13-0x00000000003B0000-0x00000000003C9000-memory.dmp

memory/2124-18-0x00000000003D0000-0x00000000003E8000-memory.dmp

memory/2124-17-0x0000000000240000-0x0000000000259000-memory.dmp

memory/2536-19-0x0000000000330000-0x0000000000349000-memory.dmp

memory/2536-23-0x0000000000300000-0x0000000000319000-memory.dmp

memory/2008-26-0x0000000000250000-0x0000000000269000-memory.dmp

memory/2536-25-0x0000000000350000-0x0000000000368000-memory.dmp

memory/2008-24-0x0000000000400000-0x000000000042D000-memory.dmp

memory/2536-27-0x0000000000300000-0x0000000000319000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-10 14:09

Reported

2024-06-10 14:12

Platform

win10v2004-20240508-en

Max time kernel

129s

Max time network

145s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9aedc7477a8694d7a34773273e879a02_JaffaCakes118.exe"

Signatures

Emotet

trojan banker emotet

Enumerates physical storage devices

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\9aedc7477a8694d7a34773273e879a02_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\9aedc7477a8694d7a34773273e879a02_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\9aedc7477a8694d7a34773273e879a02_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\9aedc7477a8694d7a34773273e879a02_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\9aedc7477a8694d7a34773273e879a02_JaffaCakes118.exe"

C:\Windows\SysWOW64\cbgndelement.exe

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

C:\Windows\SysWOW64\cbgndelement.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 198.0.36.237:50000 tcp
US 216.198.175.99:8080 tcp
US 108.189.168.117:80 tcp
US 75.74.153.103:80 tcp
US 75.74.153.103:443 tcp
ZA 169.0.126.23:8080 tcp

Files

memory/3948-0-0x00000000021B0000-0x00000000021C9000-memory.dmp

memory/3948-5-0x00000000021D0000-0x00000000021E8000-memory.dmp

memory/3948-4-0x00000000005F0000-0x0000000000609000-memory.dmp

memory/3668-6-0x00000000006D0000-0x00000000006E9000-memory.dmp

memory/3668-11-0x00000000006F0000-0x0000000000708000-memory.dmp

memory/3668-10-0x00000000005A0000-0x00000000005B9000-memory.dmp

memory/3212-12-0x0000000000D30000-0x0000000000D49000-memory.dmp

memory/3212-17-0x0000000000D50000-0x0000000000D68000-memory.dmp

memory/3212-16-0x0000000000D10000-0x0000000000D29000-memory.dmp

memory/3668-25-0x00000000005A0000-0x00000000005B9000-memory.dmp

memory/3668-24-0x0000000000400000-0x000000000042D000-memory.dmp

memory/1156-23-0x0000000000D60000-0x0000000000D78000-memory.dmp

memory/1156-22-0x00000000005B0000-0x00000000005C9000-memory.dmp

memory/1156-18-0x00000000005D0000-0x00000000005E9000-memory.dmp

memory/1156-26-0x00000000005B0000-0x00000000005C9000-memory.dmp