Malware Analysis Report

2024-09-22 22:51

Sample ID 240616-tahffayhnb
Target b452409a3775538f0077e517e6fc00cd_JaffaCakes118
SHA256 44b9ecb8bf3bff6996a81d6e6117c6f4cc784cc6bf84a8f3b1c332c5db2b90ca
Tags
emotet epoch3 banker trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

44b9ecb8bf3bff6996a81d6e6117c6f4cc784cc6bf84a8f3b1c332c5db2b90ca

Threat Level: Known bad

The file b452409a3775538f0077e517e6fc00cd_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

emotet epoch3 banker trojan

Emotet

Executes dropped EXE

Drops file in System32 directory

Unsigned PE

Enumerates physical storage devices

Suspicious behavior: RenamesItself

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-16 15:51

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-16 15:51

Reported

2024-06-16 15:53

Platform

win10v2004-20240611-en

Max time kernel

139s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b452409a3775538f0077e517e6fc00cd_JaffaCakes118.exe"

Signatures

Emotet

trojan banker emotet

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\Windows.ApplicationModel.Store.TestingFramework\wkspbrokerAx.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\Windows.ApplicationModel.Store.TestingFramework\wkspbrokerAx.exe C:\Users\Admin\AppData\Local\Temp\b452409a3775538f0077e517e6fc00cd_JaffaCakes118.exe N/A

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\Windows.ApplicationModel.Store.TestingFramework\wkspbrokerAx.exe N/A
N/A N/A C:\Windows\SysWOW64\Windows.ApplicationModel.Store.TestingFramework\wkspbrokerAx.exe N/A
N/A N/A C:\Windows\SysWOW64\Windows.ApplicationModel.Store.TestingFramework\wkspbrokerAx.exe N/A
N/A N/A C:\Windows\SysWOW64\Windows.ApplicationModel.Store.TestingFramework\wkspbrokerAx.exe N/A
N/A N/A C:\Windows\SysWOW64\Windows.ApplicationModel.Store.TestingFramework\wkspbrokerAx.exe N/A
N/A N/A C:\Windows\SysWOW64\Windows.ApplicationModel.Store.TestingFramework\wkspbrokerAx.exe N/A
N/A N/A C:\Windows\SysWOW64\Windows.ApplicationModel.Store.TestingFramework\wkspbrokerAx.exe N/A
N/A N/A C:\Windows\SysWOW64\Windows.ApplicationModel.Store.TestingFramework\wkspbrokerAx.exe N/A
N/A N/A C:\Windows\SysWOW64\Windows.ApplicationModel.Store.TestingFramework\wkspbrokerAx.exe N/A
N/A N/A C:\Windows\SysWOW64\Windows.ApplicationModel.Store.TestingFramework\wkspbrokerAx.exe N/A
N/A N/A C:\Windows\SysWOW64\Windows.ApplicationModel.Store.TestingFramework\wkspbrokerAx.exe N/A
N/A N/A C:\Windows\SysWOW64\Windows.ApplicationModel.Store.TestingFramework\wkspbrokerAx.exe N/A
N/A N/A C:\Windows\SysWOW64\Windows.ApplicationModel.Store.TestingFramework\wkspbrokerAx.exe N/A
N/A N/A C:\Windows\SysWOW64\Windows.ApplicationModel.Store.TestingFramework\wkspbrokerAx.exe N/A
N/A N/A C:\Windows\SysWOW64\Windows.ApplicationModel.Store.TestingFramework\wkspbrokerAx.exe N/A
N/A N/A C:\Windows\SysWOW64\Windows.ApplicationModel.Store.TestingFramework\wkspbrokerAx.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\b452409a3775538f0077e517e6fc00cd_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b452409a3775538f0077e517e6fc00cd_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b452409a3775538f0077e517e6fc00cd_JaffaCakes118.exe"

C:\Windows\SysWOW64\Windows.ApplicationModel.Store.TestingFramework\wkspbrokerAx.exe

"C:\Windows\SysWOW64\Windows.ApplicationModel.Store.TestingFramework\wkspbrokerAx.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 25.24.18.2.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
AR 190.136.179.102:80 tcp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 97.107.135.148:8080 tcp
DE 94.102.209.63:7080 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 162.144.42.60:8080 tcp
TR 81.214.253.80:443 tcp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
DE 87.106.231.60:8080 tcp
US 107.161.30.122:8080 tcp

Files

memory/2500-0-0x0000000002400000-0x000000000240C000-memory.dmp

memory/2500-5-0x00000000023F0000-0x00000000023F9000-memory.dmp

memory/2500-4-0x00000000023E0000-0x00000000023E1000-memory.dmp

C:\Windows\SysWOW64\Windows.ApplicationModel.Store.TestingFramework\wkspbrokerAx.exe

MD5 b452409a3775538f0077e517e6fc00cd
SHA1 d44148f71fc23d93a37d7c8fbe19ac74f318f0ee
SHA256 44b9ecb8bf3bff6996a81d6e6117c6f4cc784cc6bf84a8f3b1c332c5db2b90ca
SHA512 c411138a94124793957fc22c2b38653197716e60de6c3555529eb9416e0b0441ca170f19b08d18ed2bf727313c18df3c7728a43615376bc400bb2a6f8f4e1492

memory/2500-7-0x0000000000400000-0x00000000004D7000-memory.dmp

memory/2600-8-0x00000000020F0000-0x00000000020FC000-memory.dmp

memory/2600-12-0x00000000020F0000-0x00000000020FC000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-16 15:51

Reported

2024-06-16 15:53

Platform

win7-20240508-en

Max time kernel

147s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b452409a3775538f0077e517e6fc00cd_JaffaCakes118.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\b452409a3775538f0077e517e6fc00cd_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b452409a3775538f0077e517e6fc00cd_JaffaCakes118.exe"

Network

Country Destination Domain Proto
AR 190.136.179.102:80 tcp
AR 190.136.179.102:80 tcp
US 97.107.135.148:8080 tcp
US 97.107.135.148:8080 tcp
DE 94.102.209.63:7080 tcp
DE 94.102.209.63:7080 tcp
US 162.144.42.60:8080 tcp

Files

memory/2284-5-0x0000000000350000-0x0000000000359000-memory.dmp

memory/2284-4-0x0000000000240000-0x0000000000241000-memory.dmp

memory/2284-0-0x0000000000360000-0x000000000036C000-memory.dmp

memory/2284-6-0x0000000000360000-0x000000000036C000-memory.dmp