Malware Analysis Report

2025-01-03 06:09

Sample ID 240730-bmbjjszgpp
Target 6c77f511c0030c671baa6ab39179f205_JaffaCakes118
SHA256 290d1131d99223ac1fa503f44f0e35fda3275503c2558b7b2c246612519002cd
Tags
emotet epoch2 banker discovery trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

290d1131d99223ac1fa503f44f0e35fda3275503c2558b7b2c246612519002cd

Threat Level: Known bad

The file 6c77f511c0030c671baa6ab39179f205_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

emotet epoch2 banker discovery trojan

Emotet

Emotet payload

Executes dropped EXE

Drops file in System32 directory

Enumerates physical storage devices

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-30 01:15

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-30 01:15

Reported

2024-07-30 01:18

Platform

win7-20240708-en

Max time kernel

137s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6c77f511c0030c671baa6ab39179f205_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

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\6c77f511c0030c671baa6ab39179f205_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\6c77f511c0030c671baa6ab39179f205_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\6c77f511c0030c671baa6ab39179f205_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 38.18.235.242:80 tcp
US 38.18.235.242:80 tcp
FR 5.196.108.189:8080 tcp
FR 5.196.108.189:8080 tcp
KR 121.124.124.40:7080 tcp
KR 121.124.124.40:7080 tcp
US 104.236.246.93:8080 tcp
US 104.236.246.93:8080 tcp

Files

memory/1972-7-0x0000000000020000-0x000000000002F000-memory.dmp

memory/1972-4-0x0000000000030000-0x0000000000040000-memory.dmp

memory/1972-0-0x0000000000230000-0x0000000000242000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-30 01:15

Reported

2024-07-30 01:17

Platform

win10v2004-20240729-en

Max time kernel

140s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6c77f511c0030c671baa6ab39179f205_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\Windows.Media.Protection.PlayReady\fontext.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\Windows.Media.Protection.PlayReady\fontext.exe C:\Users\Admin\AppData\Local\Temp\6c77f511c0030c671baa6ab39179f205_JaffaCakes118.exe N/A

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\Windows.Media.Protection.PlayReady\fontext.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\6c77f511c0030c671baa6ab39179f205_JaffaCakes118.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\6c77f511c0030c671baa6ab39179f205_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\6c77f511c0030c671baa6ab39179f205_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\6c77f511c0030c671baa6ab39179f205_JaffaCakes118.exe"

C:\Windows\SysWOW64\Windows.Media.Protection.PlayReady\fontext.exe

"C:\Windows\SysWOW64\Windows.Media.Protection.PlayReady\fontext.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 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 38.18.235.242:80 tcp
FR 5.196.108.189:8080 tcp
KR 121.124.124.40:7080 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 104.236.246.93:8080 tcp
IE 52.111.236.23:443 tcp
AU 113.61.66.94:80 tcp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
AU 120.150.60.189:80 tcp
PL 91.211.88.52:7080 tcp

Files

memory/3916-0-0x00000000004B0000-0x00000000004C2000-memory.dmp

memory/3916-4-0x00000000004D0000-0x00000000004E0000-memory.dmp

memory/3916-7-0x00000000001F0000-0x00000000001FF000-memory.dmp

C:\Windows\SysWOW64\Windows.Media.Protection.PlayReady\fontext.exe

MD5 6c77f511c0030c671baa6ab39179f205
SHA1 91d17f393ad6620feb9110e3c7c2f2fe1d76a3dc
SHA256 290d1131d99223ac1fa503f44f0e35fda3275503c2558b7b2c246612519002cd
SHA512 c216210ca54589e805f127e6d2dc9aeef460c4276a98772d0306bc69c85ad8e7281cd0a4447ff985c47bc842a0e2c31bd9c1b44e23c1952c44133c9888cfabcd

memory/3916-9-0x0000000000400000-0x000000000042B000-memory.dmp

memory/4788-14-0x00000000005A0000-0x00000000005B0000-memory.dmp

memory/4788-10-0x0000000000580000-0x0000000000592000-memory.dmp