Malware Analysis Report

2024-09-22 22:15

Sample ID 240616-e7bltszdqc
Target b1bda473f5d99c38e9ea7df6eba48c40_JaffaCakes118
SHA256 faf5f6076053edb694b6338f937cb7fd89423abdb4a02bd775ca821d9ffd8774
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

faf5f6076053edb694b6338f937cb7fd89423abdb4a02bd775ca821d9ffd8774

Threat Level: Known bad

The file b1bda473f5d99c38e9ea7df6eba48c40_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

2024-06-16 04:34

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-16 04:34

Reported

2024-06-16 04:37

Platform

win7-20231129-en

Max time kernel

147s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b1bda473f5d99c38e9ea7df6eba48c40_JaffaCakes118.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\b1bda473f5d99c38e9ea7df6eba48c40_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b1bda473f5d99c38e9ea7df6eba48c40_JaffaCakes118.exe"

Network

Country Destination Domain Proto
CA 174.113.69.136:80 tcp
CA 174.113.69.136:80 tcp
DE 51.38.124.206:80 51.38.124.206 tcp
NL 82.196.15.205:8080 tcp
NL 82.196.15.205:8080 tcp
US 38.88.126.202:8080 tcp
US 38.88.126.202:8080 tcp
NL 190.115.18.139:8080 tcp

Files

memory/2088-0-0x0000000000140000-0x0000000000152000-memory.dmp

memory/2088-4-0x0000000000400000-0x0000000000410000-memory.dmp

memory/2088-7-0x0000000000130000-0x000000000013F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-16 04:34

Reported

2024-06-16 04:37

Platform

win10v2004-20240611-en

Max time kernel

149s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b1bda473f5d99c38e9ea7df6eba48c40_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\dispex\certenc.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\dispex\certenc.exe C:\Users\Admin\AppData\Local\Temp\b1bda473f5d99c38e9ea7df6eba48c40_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\b1bda473f5d99c38e9ea7df6eba48c40_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b1bda473f5d99c38e9ea7df6eba48c40_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b1bda473f5d99c38e9ea7df6eba48c40_JaffaCakes118.exe"

C:\Windows\SysWOW64\dispex\certenc.exe

"C:\Windows\SysWOW64\dispex\certenc.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
BE 88.221.83.187:443 www.bing.com tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 76.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 18.24.18.2.in-addr.arpa udp
US 8.8.8.8:53 187.83.221.88.in-addr.arpa udp
CA 174.113.69.136:80 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 57.15.31.184.in-addr.arpa udp
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
NL 82.196.15.205:8080 tcp
US 38.88.126.202:8080 tcp
NL 190.115.18.139:8080 tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 25.24.18.2.in-addr.arpa udp
US 98.13.75.196:80 tcp
AR 181.30.61.163:443 tcp
US 8.8.8.8:53 209.143.182.52.in-addr.arpa udp

Files

memory/2180-4-0x00000000005E0000-0x00000000005F0000-memory.dmp

memory/2180-0-0x0000000000800000-0x0000000000812000-memory.dmp

memory/2180-7-0x00000000005D0000-0x00000000005DF000-memory.dmp

C:\Windows\SysWOW64\dispex\certenc.exe

MD5 b1bda473f5d99c38e9ea7df6eba48c40
SHA1 9103f262fc6f491b5eb7ff9d85b2f2f6ac85fce5
SHA256 faf5f6076053edb694b6338f937cb7fd89423abdb4a02bd775ca821d9ffd8774
SHA512 ceac42e250f4ef226e67131821146d803396ff21f6961caafbeba7392e9c23e17278d7401ed6e189896d47ae876077bdb8ccd6a2dd8ce8a8c1326d8703c38d44

memory/2180-9-0x00000000008C0000-0x0000000000908000-memory.dmp

memory/796-10-0x0000000000D20000-0x0000000000D32000-memory.dmp

memory/796-14-0x00000000008B0000-0x00000000008C0000-memory.dmp