Malware Analysis Report

2025-01-22 13:35

Sample ID 241219-mstsvs1pcp
Target ff8cd6fb05c167f48499a1e491a1e654_JaffaCakes118
SHA256 9da1f4a50f3c9c049ef10195e02c36b7e5295beb279b40d973cba1fd1cf88aa1
Tags
sendsafe unregistered botnet discovery spam
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

9da1f4a50f3c9c049ef10195e02c36b7e5295beb279b40d973cba1fd1cf88aa1

Threat Level: Known bad

The file ff8cd6fb05c167f48499a1e491a1e654_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

sendsafe unregistered botnet discovery spam

SendSafe

Sendsafe family

SendSafe payload

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of UnmapMainImage

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-12-19 10:44

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-12-19 10:44

Reported

2024-12-19 10:46

Platform

win7-20240903-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ff8cd6fb05c167f48499a1e491a1e654_JaffaCakes118.exe"

Signatures

SendSafe

spam botnet sendsafe

Sendsafe family

sendsafe

SendSafe payload

botnet
Description Indicator Process Target
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\ff8cd6fb05c167f48499a1e491a1e654_JaffaCakes118.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\ff8cd6fb05c167f48499a1e491a1e654_JaffaCakes118.exe N/A

Suspicious use of UnmapMainImage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\ff8cd6fb05c167f48499a1e491a1e654_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ff8cd6fb05c167f48499a1e491a1e654_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\ff8cd6fb05c167f48499a1e491a1e654_JaffaCakes118.exe"

Network

Country Destination Domain Proto
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp

Files

memory/1868-0-0x0000000002120000-0x00000000022D2000-memory.dmp

memory/1868-1-0x0000000000400000-0x00000000005C9000-memory.dmp

memory/1868-2-0x0000000000400000-0x00000000005C9000-memory.dmp

memory/1868-5-0x0000000002120000-0x00000000022D2000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-12-19 10:44

Reported

2024-12-19 10:46

Platform

win10v2004-20241007-en

Max time kernel

141s

Max time network

143s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ff8cd6fb05c167f48499a1e491a1e654_JaffaCakes118.exe"

Signatures

SendSafe

spam botnet sendsafe

Sendsafe family

sendsafe

SendSafe payload

botnet
Description Indicator Process Target
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\ff8cd6fb05c167f48499a1e491a1e654_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ff8cd6fb05c167f48499a1e491a1e654_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\ff8cd6fb05c167f48499a1e491a1e654_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
RU 31.44.184.51:50020 udp
US 8.8.8.8:53 51.184.44.31.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 107.12.20.2.in-addr.arpa udp
RU 31.44.184.51:50020 udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp
RU 31.44.184.51:50020 udp

Files

memory/4760-0-0x0000000002690000-0x0000000002842000-memory.dmp

memory/4760-1-0x0000000000400000-0x00000000005C9000-memory.dmp

memory/4760-2-0x0000000000400000-0x00000000005C9000-memory.dmp

memory/4760-5-0x0000000002690000-0x0000000002842000-memory.dmp