Malware Analysis Report

2024-09-22 22:06

Sample ID 240614-tl3kraxfng
Target aa987d8bdd35675841b4b59df748eef1_JaffaCakes118
SHA256 f371fe43d8bd779a60cc05ead471184917049323b51189f5928554a5a5f4d8dd
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

f371fe43d8bd779a60cc05ead471184917049323b51189f5928554a5a5f4d8dd

Threat Level: Known bad

The file aa987d8bdd35675841b4b59df748eef1_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

Enumerates physical storage devices

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-14 16:09

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-14 16:09

Reported

2024-06-14 16:12

Platform

win7-20240220-en

Max time kernel

137s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\aa987d8bdd35675841b4b59df748eef1_JaffaCakes118.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\aa987d8bdd35675841b4b59df748eef1_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\aa987d8bdd35675841b4b59df748eef1_JaffaCakes118.exe"

Network

Country Destination Domain Proto
LV 91.105.94.200:80 tcp
LV 91.105.94.200:80 tcp
DE 51.38.124.206:80 51.38.124.206 tcp
US 38.88.126.202:8080 tcp
US 38.88.126.202:8080 tcp
FR 54.37.42.48:8080 tcp
FR 54.37.42.48:8080 tcp
BR 189.2.177.210:443 tcp
BR 189.2.177.210:443 tcp

Files

memory/2196-7-0x0000000000230000-0x000000000023F000-memory.dmp

memory/2196-4-0x0000000000270000-0x0000000000280000-memory.dmp

memory/2196-0-0x0000000000250000-0x0000000000262000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-14 16:09

Reported

2024-06-14 16:12

Platform

win10v2004-20240611-en

Max time kernel

144s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\aa987d8bdd35675841b4b59df748eef1_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\w32topl\winmm.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\w32topl\winmm.exe C:\Users\Admin\AppData\Local\Temp\aa987d8bdd35675841b4b59df748eef1_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\aa987d8bdd35675841b4b59df748eef1_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\aa987d8bdd35675841b4b59df748eef1_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\aa987d8bdd35675841b4b59df748eef1_JaffaCakes118.exe"

C:\Windows\SysWOW64\w32topl\winmm.exe

"C:\Windows\SysWOW64\w32topl\winmm.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 232.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
NL 23.62.61.72:443 www.bing.com tcp
US 8.8.8.8:53 72.61.62.23.in-addr.arpa udp
LV 91.105.94.200:80 tcp
DE 51.38.124.206:80 51.38.124.206 tcp
US 8.8.8.8:53 206.124.38.51.in-addr.arpa udp
US 38.88.126.202:8080 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 21.121.18.2.in-addr.arpa udp
FR 54.37.42.48:8080 tcp
US 8.8.8.8:53 35.56.20.217.in-addr.arpa udp
BR 189.2.177.210:443 tcp
US 8.8.8.8:53 212.131.50.23.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
AR 181.30.61.163:443 tcp
IT 185.178.10.77:80 tcp
IL 199.203.62.165:80 tcp

Files

memory/3692-4-0x0000000002080000-0x0000000002090000-memory.dmp

memory/3692-0-0x0000000002060000-0x0000000002072000-memory.dmp

memory/3692-7-0x0000000000570000-0x000000000057F000-memory.dmp

C:\Windows\SysWOW64\w32topl\winmm.exe

MD5 aa987d8bdd35675841b4b59df748eef1
SHA1 1930f9d5da852ca19bed3d3f1d1e5fe28ad6724e
SHA256 f371fe43d8bd779a60cc05ead471184917049323b51189f5928554a5a5f4d8dd
SHA512 230737ac0ce97eb1ca4f09cc1b6f45b73180bdc9656f604d816d0ee481ccd7e307f58e75f4a3961a17e3cc38afacb6a0c0f2c9e1a071c054fce225fce68d3388

memory/3692-8-0x0000000000400000-0x000000000041D000-memory.dmp

memory/428-10-0x00000000005C0000-0x00000000005D2000-memory.dmp

memory/428-14-0x00000000005E0000-0x00000000005F0000-memory.dmp