Malware Analysis Report

2024-09-22 22:23

Sample ID 240614-1dbkmawhmb
Target ab8e6a1bdb58ae02c9b053a2a8bebc1b_JaffaCakes118
SHA256 06f92f134764e2083b427f73a6fd7319f463442559d40c6b76d826091d3d8238
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

06f92f134764e2083b427f73a6fd7319f463442559d40c6b76d826091d3d8238

Threat Level: Known bad

The file ab8e6a1bdb58ae02c9b053a2a8bebc1b_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

emotet epoch1 banker trojan

Emotet

Executes dropped EXE

Drops file in System32 directory

Enumerates physical storage devices

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-14 21:31

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-14 21:31

Reported

2024-06-14 21:34

Platform

win7-20240221-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ab8e6a1bdb58ae02c9b053a2a8bebc1b_JaffaCakes118.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\ab8e6a1bdb58ae02c9b053a2a8bebc1b_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\ab8e6a1bdb58ae02c9b053a2a8bebc1b_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 50.121.220.50:80 tcp
US 50.121.220.50:80 tcp
PL 51.75.33.122:80 tcp
PL 51.75.33.122:80 tcp
FR 54.37.42.48:8080 tcp
FR 54.37.42.48:8080 tcp
FR 91.121.54.71:8080 tcp

Files

memory/2868-0-0x00000000001C0000-0x00000000001CC000-memory.dmp

memory/2868-4-0x00000000001B0000-0x00000000001B9000-memory.dmp

memory/2868-5-0x00000000001C0000-0x00000000001CC000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-14 21:31

Reported

2024-06-14 21:34

Platform

win10v2004-20240611-en

Max time kernel

143s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ab8e6a1bdb58ae02c9b053a2a8bebc1b_JaffaCakes118.exe"

Signatures

Emotet

trojan banker emotet

Executes dropped EXE

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

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\sti\migisol.exe C:\Users\Admin\AppData\Local\Temp\ab8e6a1bdb58ae02c9b053a2a8bebc1b_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\ab8e6a1bdb58ae02c9b053a2a8bebc1b_JaffaCakes118.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\ab8e6a1bdb58ae02c9b053a2a8bebc1b_JaffaCakes118.exe N/A
N/A N/A C:\Windows\SysWOW64\sti\migisol.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ab8e6a1bdb58ae02c9b053a2a8bebc1b_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\ab8e6a1bdb58ae02c9b053a2a8bebc1b_JaffaCakes118.exe"

C:\Windows\SysWOW64\sti\migisol.exe

"C:\Windows\SysWOW64\sti\migisol.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 240.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 50.121.220.50:80 tcp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 21.121.18.2.in-addr.arpa udp
PL 51.75.33.122:80 tcp
FR 54.37.42.48:8080 tcp
FR 91.121.54.71:8080 tcp
US 8.8.8.8:53 249.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
CA 68.69.155.181:80 tcp
US 12.162.84.2:8080 tcp
PL 77.55.211.77:8080 tcp

Files

memory/312-0-0x0000000002070000-0x000000000207C000-memory.dmp

memory/312-4-0x0000000002060000-0x0000000002069000-memory.dmp

C:\Windows\SysWOW64\sti\migisol.exe

MD5 ab8e6a1bdb58ae02c9b053a2a8bebc1b
SHA1 878d94ce891d97b3dad20a9152b78c29723a9af4
SHA256 06f92f134764e2083b427f73a6fd7319f463442559d40c6b76d826091d3d8238
SHA512 044e7f6caf4362d59d2adfacf13bad5b5e528907f25aba521e9369ff2f5f3d0e168ff5ea0e00745ac5cf42af474597539ca7f03bae5f2a5d59ad99e46849908e

memory/312-6-0x0000000000400000-0x0000000000447000-memory.dmp

memory/1280-7-0x00000000004B0000-0x00000000004BC000-memory.dmp

memory/1280-11-0x00000000004B0000-0x00000000004BC000-memory.dmp