Malware Analysis Report

2024-09-22 22:20

Sample ID 240618-j439wsyerk
Target baad30cb86f86401906e4a3388239428_JaffaCakes118
SHA256 98599cc704e7689ef5a8b9b13c4fab8f2fae50f0b776aa9c37633ab33232c63f
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

98599cc704e7689ef5a8b9b13c4fab8f2fae50f0b776aa9c37633ab33232c63f

Threat Level: Known bad

The file baad30cb86f86401906e4a3388239428_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

emotet epoch1 banker trojan

Emotet

Executes dropped EXE

Drops file in System32 directory

Unsigned PE

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-18 08:14

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-18 08:14

Reported

2024-06-18 08:16

Platform

win7-20240419-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\baad30cb86f86401906e4a3388239428_JaffaCakes118.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\baad30cb86f86401906e4a3388239428_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\baad30cb86f86401906e4a3388239428_JaffaCakes118.exe"

Network

Country Destination Domain Proto
UA 37.52.87.0:80 tcp
UA 37.52.87.0:80 tcp
DE 87.118.70.45:8080 tcp
DE 87.118.70.45:8080 tcp
FR 91.121.54.71:8080 tcp
FR 91.121.54.71:8080 tcp
KR 116.125.120.88:443 tcp

Files

memory/3020-0-0x0000000000280000-0x000000000028C000-memory.dmp

memory/3020-4-0x0000000000260000-0x0000000000269000-memory.dmp

memory/3020-5-0x0000000000280000-0x000000000028C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-18 08:14

Reported

2024-06-18 08:16

Platform

win10v2004-20240611-en

Max time kernel

148s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\baad30cb86f86401906e4a3388239428_JaffaCakes118.exe"

Signatures

Emotet

trojan banker emotet

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\vcomp120\winhttpcom.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\vcomp120\winhttpcom.exe C:\Users\Admin\AppData\Local\Temp\baad30cb86f86401906e4a3388239428_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\baad30cb86f86401906e4a3388239428_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\baad30cb86f86401906e4a3388239428_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\baad30cb86f86401906e4a3388239428_JaffaCakes118.exe"

C:\Windows\SysWOW64\vcomp120\winhttpcom.exe

"C:\Windows\SysWOW64\vcomp120\winhttpcom.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
UA 37.52.87.0:80 tcp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
DE 87.118.70.45:8080 tcp
FR 91.121.54.71:8080 tcp
KR 116.125.120.88:443 tcp
RS 24.135.198.218:80 tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 152.107.17.2.in-addr.arpa udp
BD 103.106.236.83:8080 tcp
MY 219.92.13.25:80 tcp
GB 89.32.150.160:8080 tcp

Files

memory/3272-0-0x00000000022A0000-0x00000000022AC000-memory.dmp

memory/3272-4-0x00000000007F0000-0x00000000007F9000-memory.dmp

C:\Windows\SysWOW64\vcomp120\winhttpcom.exe

MD5 baad30cb86f86401906e4a3388239428
SHA1 3d5ef3aa9117c56e1399be3fe3cb4e7b922cb41d
SHA256 98599cc704e7689ef5a8b9b13c4fab8f2fae50f0b776aa9c37633ab33232c63f
SHA512 212c22efc3216c99d0d9eb0df8658d69da73e5efe229aa8d0d18f50db3f779133591d68d999fce1df9b3db9bacf39ddd462ef27dc9ab755a519be822f243a487

memory/3272-6-0x0000000000400000-0x000000000048C000-memory.dmp

memory/1372-7-0x00000000023E0000-0x00000000023EC000-memory.dmp

memory/1372-11-0x00000000023E0000-0x00000000023EC000-memory.dmp