Malware Analysis Report

2025-01-03 06:07

Sample ID 240728-wlbs5szfke
Target 1af15d0571bd8c584cac319b05c155b6_JaffaCakes118
SHA256 61eb74d1e669afefc31c1006ceb39a0ccefee7286509e0c7996c1b914590191c
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

61eb74d1e669afefc31c1006ceb39a0ccefee7286509e0c7996c1b914590191c

Threat Level: Known bad

The file 1af15d0571bd8c584cac319b05c155b6_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

System Location Discovery: System Language Discovery

Enumerates physical storage devices

Unsigned PE

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-28 18:00

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-28 18:00

Reported

2024-07-30 03:14

Platform

win7-20240705-en

Max time kernel

134s

Max time network

143s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1af15d0571bd8c584cac319b05c155b6_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\1af15d0571bd8c584cac319b05c155b6_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1af15d0571bd8c584cac319b05c155b6_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\1af15d0571bd8c584cac319b05c155b6_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/2360-4-0x0000000000030000-0x0000000000040000-memory.dmp

memory/2360-0-0x0000000000230000-0x0000000000242000-memory.dmp

memory/2360-7-0x0000000000020000-0x000000000002F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-28 18:00

Reported

2024-07-30 03:14

Platform

win10v2004-20240729-en

Max time kernel

150s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1af15d0571bd8c584cac319b05c155b6_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\wmitomi\sbe.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\wmitomi\sbe.exe C:\Users\Admin\AppData\Local\Temp\1af15d0571bd8c584cac319b05c155b6_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:\Users\Admin\AppData\Local\Temp\1af15d0571bd8c584cac319b05c155b6_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\wmitomi\sbe.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\1af15d0571bd8c584cac319b05c155b6_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1af15d0571bd8c584cac319b05c155b6_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\1af15d0571bd8c584cac319b05c155b6_JaffaCakes118.exe"

C:\Windows\SysWOW64\wmitomi\sbe.exe

"C:\Windows\SysWOW64\wmitomi\sbe.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 134.32.126.40.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 104.236.246.93:8080 tcp
AU 113.61.66.94:80 tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
AU 120.150.60.189:80 tcp
PL 91.211.88.52:7080 tcp
US 8.8.8.8:53 udp

Files

memory/5020-4-0x0000000000A00000-0x0000000000A10000-memory.dmp

memory/5020-0-0x00000000009E0000-0x00000000009F2000-memory.dmp

memory/5020-7-0x0000000000500000-0x000000000050F000-memory.dmp

C:\Windows\SysWOW64\wmitomi\sbe.exe

MD5 1af15d0571bd8c584cac319b05c155b6
SHA1 2df1a4ffd9b44c654166abb3100e6da49734804b
SHA256 61eb74d1e669afefc31c1006ceb39a0ccefee7286509e0c7996c1b914590191c
SHA512 dc259e433a3a321181a389d35784aeb647e39156b221d6797c47755a68ad689cfef0280b6f69319f896fac0cb6d58dbc6ad1b2bc1cbdf36ea1734a3cb4472348

memory/3036-13-0x00000000007C0000-0x00000000007D0000-memory.dmp

memory/5020-16-0x0000000000400000-0x000000000041C000-memory.dmp

memory/3036-9-0x0000000000550000-0x0000000000562000-memory.dmp