Malware Analysis Report

2024-09-22 22:20

Sample ID 240617-dsa63swcnn
Target b684636cc7afee051bad34d52b15aee8_JaffaCakes118
SHA256 44ad012fed42c036d5bfa2626f5efc626aafefae181ce66dfb764efe20221b5d
Tags
emotet epoch1 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

44ad012fed42c036d5bfa2626f5efc626aafefae181ce66dfb764efe20221b5d

Threat Level: Known bad

The file b684636cc7afee051bad34d52b15aee8_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

Unsigned PE

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-17 03:15

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-17 03:15

Reported

2024-06-17 03:18

Platform

win10v2004-20240611-en

Max time kernel

149s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b684636cc7afee051bad34d52b15aee8_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\OpenWith\vcamp120.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\OpenWith\vcamp120.exe C:\Users\Admin\AppData\Local\Temp\b684636cc7afee051bad34d52b15aee8_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\b684636cc7afee051bad34d52b15aee8_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b684636cc7afee051bad34d52b15aee8_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b684636cc7afee051bad34d52b15aee8_JaffaCakes118.exe"

C:\Windows\SysWOW64\OpenWith\vcamp120.exe

"C:\Windows\SysWOW64\OpenWith\vcamp120.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 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 144.107.17.2.in-addr.arpa udp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
AU 202.22.141.45:80 tcp
US 8.8.8.8:53 183.59.114.20.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
FR 37.187.161.206:8080 tcp
US 8.8.8.8:53 203.107.17.2.in-addr.arpa udp
TH 202.29.239.162:443 tcp
RU 80.87.201.221:7080 tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
RO 82.76.111.249:443 tcp
US 216.47.196.104:80 tcp
US 8.8.8.8:53 udp

Files

memory/2988-0-0x0000000000640000-0x0000000000652000-memory.dmp

memory/2988-4-0x0000000000660000-0x0000000000670000-memory.dmp

memory/2988-7-0x0000000000540000-0x000000000054F000-memory.dmp

C:\Windows\SysWOW64\OpenWith\vcamp120.exe

MD5 b684636cc7afee051bad34d52b15aee8
SHA1 c384b089f06e4917f5b62119f8d63ac4d9fb2580
SHA256 44ad012fed42c036d5bfa2626f5efc626aafefae181ce66dfb764efe20221b5d
SHA512 1597a43b5bc97d5008086c01e5b7284bbccbbb31b6faf9760734d1f4c042890fc790ff0048f356b3a25331d5c23adb048ba6f33baa1d8114ddac1ef14b8fe916

memory/2988-9-0x0000000000400000-0x00000000004AC000-memory.dmp

memory/1188-14-0x0000000000670000-0x0000000000680000-memory.dmp

memory/1188-10-0x0000000000520000-0x0000000000532000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-17 03:15

Reported

2024-06-17 03:18

Platform

win7-20240221-en

Max time kernel

149s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b684636cc7afee051bad34d52b15aee8_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

Processes

C:\Users\Admin\AppData\Local\Temp\b684636cc7afee051bad34d52b15aee8_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b684636cc7afee051bad34d52b15aee8_JaffaCakes118.exe"

Network

Country Destination Domain Proto
AU 202.22.141.45:80 tcp
AU 202.22.141.45:80 tcp
FR 37.187.161.206:8080 tcp
FR 37.187.161.206:8080 tcp
TH 202.29.239.162:443 tcp
TH 202.29.239.162:443 tcp

Files

memory/2292-0-0x0000000000250000-0x0000000000262000-memory.dmp

memory/2292-7-0x0000000000230000-0x000000000023F000-memory.dmp

memory/2292-4-0x0000000000270000-0x0000000000280000-memory.dmp