Malware Analysis Report

2024-09-22 23:22

Sample ID 240615-btr5wathkd
Target ac6627ae052f3ae7968cca60e4219905_JaffaCakes118
SHA256 cd6be3700babd575f736ba8b5dbcb200a79e68588379a5940a4f34a2826627ea
Tags
emotet epoch2 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

cd6be3700babd575f736ba8b5dbcb200a79e68588379a5940a4f34a2826627ea

Threat Level: Known bad

The file ac6627ae052f3ae7968cca60e4219905_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

emotet epoch2 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 SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-15 01:26

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-15 01:26

Reported

2024-06-15 01:29

Platform

win7-20240611-en

Max time kernel

147s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ac6627ae052f3ae7968cca60e4219905_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

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\KBDIT\nlmsprep.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\KBDIT\nlmsprep.exe C:\Users\Admin\AppData\Local\Temp\ac6627ae052f3ae7968cca60e4219905_JaffaCakes118.exe N/A

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\KBDIT\nlmsprep.exe N/A
N/A N/A C:\Windows\SysWOW64\KBDIT\nlmsprep.exe N/A
N/A N/A C:\Windows\SysWOW64\KBDIT\nlmsprep.exe N/A
N/A N/A C:\Windows\SysWOW64\KBDIT\nlmsprep.exe N/A
N/A N/A C:\Windows\SysWOW64\KBDIT\nlmsprep.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\ac6627ae052f3ae7968cca60e4219905_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ac6627ae052f3ae7968cca60e4219905_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\ac6627ae052f3ae7968cca60e4219905_JaffaCakes118.exe"

C:\Windows\SysWOW64\KBDIT\nlmsprep.exe

"C:\Windows\SysWOW64\KBDIT\nlmsprep.exe"

Network

Country Destination Domain Proto
US 70.121.172.89:80 tcp
US 70.121.172.89:80 tcp
DE 116.202.234.183:8080 tcp
DE 116.202.234.183:8080 tcp
US 69.30.203.214:8080 tcp
US 69.30.203.214:8080 tcp
DE 185.94.252.104:443 tcp

Files

memory/1900-0-0x00000000002D0000-0x00000000002DC000-memory.dmp

memory/1900-4-0x00000000002C0000-0x00000000002C9000-memory.dmp

C:\Windows\SysWOW64\KBDIT\nlmsprep.exe

MD5 ac6627ae052f3ae7968cca60e4219905
SHA1 5d3a660a5eb9c96e0bc2b6e7c96b21889e95aec5
SHA256 cd6be3700babd575f736ba8b5dbcb200a79e68588379a5940a4f34a2826627ea
SHA512 3e1b3b94d3251cbd66735a35c699a6718ca90178eeed91cd0b0ccd12c4569f075b4dae3d38a42a296fd46a59d1cf642616d3e52068261826cc051b5abc9e71a6

memory/1900-5-0x0000000000400000-0x0000000000451000-memory.dmp

memory/2612-7-0x00000000001E0000-0x00000000001EC000-memory.dmp

memory/2612-11-0x00000000001E0000-0x00000000001EC000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-15 01:26

Reported

2024-06-15 01:29

Platform

win10v2004-20240611-en

Max time kernel

149s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ac6627ae052f3ae7968cca60e4219905_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

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\nlmproxy\KBDTT102.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\nlmproxy\KBDTT102.exe C:\Users\Admin\AppData\Local\Temp\ac6627ae052f3ae7968cca60e4219905_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\ac6627ae052f3ae7968cca60e4219905_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ac6627ae052f3ae7968cca60e4219905_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\ac6627ae052f3ae7968cca60e4219905_JaffaCakes118.exe"

C:\Windows\SysWOW64\nlmproxy\KBDTT102.exe

"C:\Windows\SysWOW64\nlmproxy\KBDTT102.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
BE 23.41.178.57:443 www.bing.com tcp
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 45.19.74.20.in-addr.arpa udp
US 8.8.8.8:53 57.178.41.23.in-addr.arpa udp
US 8.8.8.8:53 18.24.18.2.in-addr.arpa udp
US 70.121.172.89:80 tcp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 31.121.18.2.in-addr.arpa udp
DE 116.202.234.183:8080 tcp
US 8.8.8.8:53 240.197.17.2.in-addr.arpa udp
US 69.30.203.214:8080 tcp
DE 185.94.252.104:443 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
US 64.183.73.122:80 tcp
AR 190.55.181.54:443 tcp
US 8.8.8.8:53 92.16.208.104.in-addr.arpa udp

Files

memory/3736-0-0x00000000005D0000-0x00000000005DC000-memory.dmp

memory/3736-4-0x00000000005C0000-0x00000000005C9000-memory.dmp

C:\Windows\SysWOW64\nlmproxy\KBDTT102.exe

MD5 ac6627ae052f3ae7968cca60e4219905
SHA1 5d3a660a5eb9c96e0bc2b6e7c96b21889e95aec5
SHA256 cd6be3700babd575f736ba8b5dbcb200a79e68588379a5940a4f34a2826627ea
SHA512 3e1b3b94d3251cbd66735a35c699a6718ca90178eeed91cd0b0ccd12c4569f075b4dae3d38a42a296fd46a59d1cf642616d3e52068261826cc051b5abc9e71a6

memory/3736-6-0x0000000000400000-0x0000000000451000-memory.dmp

memory/2732-7-0x00000000020C0000-0x00000000020CC000-memory.dmp

memory/2732-11-0x00000000020C0000-0x00000000020CC000-memory.dmp