Malware Analysis Report

2024-08-06 14:37

Sample ID 240523-cgy84ahg6y
Target 69626cbbab5f805a85b3dec990085641_JaffaCakes118
SHA256 8224fd36631268ae67822a0153f348f6cbb97624847100bf636f364d463bd849
Tags
modiloader persistence 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

8224fd36631268ae67822a0153f348f6cbb97624847100bf636f364d463bd849

Threat Level: Known bad

The file 69626cbbab5f805a85b3dec990085641_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

modiloader persistence trojan

ModiLoader Second Stage

Modiloader family

ModiLoader, DBatLoader

ModiLoader Second Stage

Loads dropped DLL

Executes dropped EXE

Checks computer location settings

Adds Run key to start application

Enumerates physical storage devices

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix V13

Initial Access
TA0001
Execution
TA0002
Persistence
TA0003
Boot or Logon Autostart Execution
T1547
Registry Run Keys / Startup Folder
T1547.001
Privilege Escalation
TA0004
Boot or Logon Autostart Execution
T1547
Registry Run Keys / Startup Folder
T1547.001
Defense Evasion
TA0005
Modify Registry
T1112
Credential Access
TA0006
Discovery
TA0007
System Information Discovery
T1082
Query Registry
T1012
Lateral Movement
TA0008
Collection
TA0009
Exfiltration
TA0010
Command and Control
TA0011
Impact
TA0040
Resource Development
TA0042
Reconnaissance
TA0043

Analysis: static1

Detonation Overview

Reported

2024-05-23 02:03

Signatures

ModiLoader Second Stage

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

Modiloader family

modiloader

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-23 02:03

Reported

2024-05-23 02:06

Platform

win7-20240221-en

Max time kernel

145s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\69626cbbab5f805a85b3dec990085641_JaffaCakes118.exe"

Signatures

ModiLoader, DBatLoader

trojan modiloader

ModiLoader Second Stage

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

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\Windefender.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\69626cbbab5f805a85b3dec990085641_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\69626cbbab5f805a85b3dec990085641_JaffaCakes118.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windefender = "\"C:\\Users\\Admin\\AppData\\Roaming\\Windefender.exe\"" C:\Users\Admin\AppData\Roaming\Windefender.exe N/A

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1952 wrote to memory of 2216 N/A C:\Users\Admin\AppData\Local\Temp\69626cbbab5f805a85b3dec990085641_JaffaCakes118.exe C:\Users\Admin\AppData\Roaming\Windefender.exe
PID 1952 wrote to memory of 2216 N/A C:\Users\Admin\AppData\Local\Temp\69626cbbab5f805a85b3dec990085641_JaffaCakes118.exe C:\Users\Admin\AppData\Roaming\Windefender.exe
PID 1952 wrote to memory of 2216 N/A C:\Users\Admin\AppData\Local\Temp\69626cbbab5f805a85b3dec990085641_JaffaCakes118.exe C:\Users\Admin\AppData\Roaming\Windefender.exe
PID 1952 wrote to memory of 2216 N/A C:\Users\Admin\AppData\Local\Temp\69626cbbab5f805a85b3dec990085641_JaffaCakes118.exe C:\Users\Admin\AppData\Roaming\Windefender.exe

Processes

C:\Users\Admin\AppData\Local\Temp\69626cbbab5f805a85b3dec990085641_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\69626cbbab5f805a85b3dec990085641_JaffaCakes118.exe"

C:\Users\Admin\AppData\Roaming\Windefender.exe

"C:\Users\Admin\AppData\Roaming\Windefender.exe"

Network

Country Destination Domain Proto
N/A 127.0.0.1:21 tcp
N/A 127.0.0.1:21 tcp
N/A 127.0.0.1:21 tcp
N/A 127.0.0.1:21 tcp
N/A 127.0.0.1:21 tcp
N/A 127.0.0.1:21 tcp
N/A 127.0.0.1:21 tcp
N/A 127.0.0.1:21 tcp
N/A 127.0.0.1:21 tcp
N/A 127.0.0.1:21 tcp
N/A 127.0.0.1:21 tcp
N/A 127.0.0.1:21 tcp
N/A 127.0.0.1:21 tcp
N/A 127.0.0.1:21 tcp
N/A 127.0.0.1:21 tcp
N/A 127.0.0.1:21 tcp
N/A 127.0.0.1:21 tcp
N/A 127.0.0.1:21 tcp
N/A 127.0.0.1:21 tcp
N/A 127.0.0.1:21 tcp
N/A 127.0.0.1:21 tcp
N/A 127.0.0.1:21 tcp
N/A 127.0.0.1:21 tcp
N/A 127.0.0.1:21 tcp
N/A 127.0.0.1:21 tcp

Files

\Users\Admin\AppData\Roaming\Windefender.exe

MD5 69626cbbab5f805a85b3dec990085641
SHA1 16626044c132013e6fcdcbf5c4be8681560464e1
SHA256 8224fd36631268ae67822a0153f348f6cbb97624847100bf636f364d463bd849
SHA512 8a677ff5c876acec1b4007000591b9b19b24b29182e0ed6f9ad6b40ccfd0701615a5171c03b83aae95420fcfa61c66616b9ee687da6b8370cd6e7c301dff5f37

memory/1952-8-0x0000000000400000-0x0000000000410000-memory.dmp

memory/2216-10-0x0000000000400000-0x0000000000410000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-23 02:03

Reported

2024-05-23 02:06

Platform

win10v2004-20240508-en

Max time kernel

148s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\69626cbbab5f805a85b3dec990085641_JaffaCakes118.exe"

Signatures

ModiLoader, DBatLoader

trojan modiloader

ModiLoader Second Stage

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

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\69626cbbab5f805a85b3dec990085641_JaffaCakes118.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\Windefender.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windefender = "\"C:\\Users\\Admin\\AppData\\Roaming\\Windefender.exe\"" C:\Users\Admin\AppData\Roaming\Windefender.exe N/A

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3160 wrote to memory of 4448 N/A C:\Users\Admin\AppData\Local\Temp\69626cbbab5f805a85b3dec990085641_JaffaCakes118.exe C:\Users\Admin\AppData\Roaming\Windefender.exe
PID 3160 wrote to memory of 4448 N/A C:\Users\Admin\AppData\Local\Temp\69626cbbab5f805a85b3dec990085641_JaffaCakes118.exe C:\Users\Admin\AppData\Roaming\Windefender.exe
PID 3160 wrote to memory of 4448 N/A C:\Users\Admin\AppData\Local\Temp\69626cbbab5f805a85b3dec990085641_JaffaCakes118.exe C:\Users\Admin\AppData\Roaming\Windefender.exe

Processes

C:\Users\Admin\AppData\Local\Temp\69626cbbab5f805a85b3dec990085641_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\69626cbbab5f805a85b3dec990085641_JaffaCakes118.exe"

C:\Users\Admin\AppData\Roaming\Windefender.exe

"C:\Users\Admin\AppData\Roaming\Windefender.exe"

Network

Country Destination Domain Proto
N/A 127.0.0.1:21 tcp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 144.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
N/A 127.0.0.1:21 tcp
N/A 127.0.0.1:21 tcp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
N/A 127.0.0.1:21 tcp
N/A 127.0.0.1:21 tcp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 139.53.16.96.in-addr.arpa udp
N/A 127.0.0.1:21 tcp
N/A 127.0.0.1:21 tcp
N/A 127.0.0.1:21 tcp
N/A 127.0.0.1:21 tcp
N/A 127.0.0.1:21 tcp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
N/A 127.0.0.1:21 tcp
N/A 127.0.0.1:21 tcp
N/A 127.0.0.1:21 tcp
N/A 127.0.0.1:21 tcp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
N/A 127.0.0.1:21 tcp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
N/A 127.0.0.1:21 tcp
N/A 127.0.0.1:21 tcp
N/A 127.0.0.1:21 tcp
N/A 127.0.0.1:21 tcp
N/A 127.0.0.1:21 tcp
N/A 127.0.0.1:21 tcp
N/A 127.0.0.1:21 tcp

Files

C:\Users\Admin\AppData\Roaming\Windefender.exe

MD5 69626cbbab5f805a85b3dec990085641
SHA1 16626044c132013e6fcdcbf5c4be8681560464e1
SHA256 8224fd36631268ae67822a0153f348f6cbb97624847100bf636f364d463bd849
SHA512 8a677ff5c876acec1b4007000591b9b19b24b29182e0ed6f9ad6b40ccfd0701615a5171c03b83aae95420fcfa61c66616b9ee687da6b8370cd6e7c301dff5f37

memory/3160-7-0x0000000000400000-0x0000000000410000-memory.dmp

memory/4448-9-0x0000000000400000-0x0000000000410000-memory.dmp