Malware Analysis Report

2024-10-18 21:21

Sample ID 240602-b4a94see8y
Target 8c7ebd739990c20d34ee9da707747bc2_JaffaCakes118
SHA256 75ace839beaa44438502a83dbd2aed5ab8c206700c63a20d1e1425228fc29bf4
Tags
emotet banker 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

75ace839beaa44438502a83dbd2aed5ab8c206700c63a20d1e1425228fc29bf4

Threat Level: Known bad

The file 8c7ebd739990c20d34ee9da707747bc2_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

emotet banker trojan

Emotet

Drops file in System32 directory

Unsigned PE

Enumerates physical storage devices

Modifies data under HKEY_USERS

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-02 01:41

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-02 01:41

Reported

2024-06-02 01:44

Platform

win7-20240508-en

Max time kernel

148s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8c7ebd739990c20d34ee9da707747bc2_JaffaCakes118.exe"

Signatures

Emotet

trojan banker emotet

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat C:\Windows\SysWOW64\porttograph.exe N/A

Enumerates physical storage devices

Modifies data under HKEY_USERS

Description Indicator Process Target
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections C:\Windows\SysWOW64\porttograph.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\porttograph.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{42EAB913-04D4-46EF-ACEF-0F3688684EBD}\ca-ab-b5-a6-88-89 C:\Windows\SysWOW64\porttograph.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ca-ab-b5-a6-88-89\WpadDetectedUrl C:\Windows\SysWOW64\porttograph.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{42EAB913-04D4-46EF-ACEF-0F3688684EBD}\WpadDecision = "0" C:\Windows\SysWOW64\porttograph.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\porttograph.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\porttograph.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad C:\Windows\SysWOW64\porttograph.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{42EAB913-04D4-46EF-ACEF-0F3688684EBD} C:\Windows\SysWOW64\porttograph.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{42EAB913-04D4-46EF-ACEF-0F3688684EBD}\WpadDecisionReason = "1" C:\Windows\SysWOW64\porttograph.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f002d000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\porttograph.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ca-ab-b5-a6-88-89 C:\Windows\SysWOW64\porttograph.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ca-ab-b5-a6-88-89\WpadDecisionTime = e0ccc30b8eb4da01 C:\Windows\SysWOW64\porttograph.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ca-ab-b5-a6-88-89\WpadDecision = "0" C:\Windows\SysWOW64\porttograph.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" C:\Windows\SysWOW64\porttograph.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\porttograph.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{42EAB913-04D4-46EF-ACEF-0F3688684EBD}\WpadDecisionTime = e0ccc30b8eb4da01 C:\Windows\SysWOW64\porttograph.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{42EAB913-04D4-46EF-ACEF-0F3688684EBD}\WpadNetworkName = "Network 3" C:\Windows\SysWOW64\porttograph.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ca-ab-b5-a6-88-89\WpadDecisionReason = "1" C:\Windows\SysWOW64\porttograph.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\8c7ebd739990c20d34ee9da707747bc2_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\8c7ebd739990c20d34ee9da707747bc2_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\8c7ebd739990c20d34ee9da707747bc2_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\8c7ebd739990c20d34ee9da707747bc2_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\8c7ebd739990c20d34ee9da707747bc2_JaffaCakes118.exe"

C:\Windows\SysWOW64\porttograph.exe

"C:\Windows\SysWOW64\porttograph.exe"

C:\Windows\SysWOW64\porttograph.exe

"C:\Windows\SysWOW64\porttograph.exe"

Network

Country Destination Domain Proto
MX 189.223.176.239:7080 tcp
MX 189.223.176.239:7080 tcp
US 74.129.194.207:443 tcp
US 74.129.194.207:443 tcp
US 69.1.1.43:80 tcp
US 69.1.1.43:80 tcp
MX 189.190.21.137:7080 tcp

Files

memory/2080-4-0x0000000000190000-0x00000000001A7000-memory.dmp

memory/2080-0-0x0000000000190000-0x00000000001A7000-memory.dmp

memory/2080-5-0x0000000000150000-0x0000000000167000-memory.dmp

memory/2080-6-0x00000000001B0000-0x00000000001D0000-memory.dmp

memory/3008-11-0x0000000000140000-0x0000000000157000-memory.dmp

memory/3008-7-0x0000000000140000-0x0000000000157000-memory.dmp

memory/3008-13-0x00000000002B0000-0x00000000002D0000-memory.dmp

memory/3008-12-0x0000000000100000-0x0000000000117000-memory.dmp

memory/2776-20-0x00000000003D0000-0x00000000003F0000-memory.dmp

memory/2776-19-0x0000000000150000-0x0000000000167000-memory.dmp

memory/2776-18-0x0000000000170000-0x0000000000187000-memory.dmp

memory/2776-14-0x0000000000170000-0x0000000000187000-memory.dmp

memory/3060-25-0x0000000000110000-0x0000000000127000-memory.dmp

memory/3060-21-0x0000000000110000-0x0000000000127000-memory.dmp

memory/3060-26-0x00000000000A0000-0x00000000000B7000-memory.dmp

memory/3060-27-0x0000000000130000-0x0000000000150000-memory.dmp

memory/2776-28-0x0000000000150000-0x0000000000167000-memory.dmp

memory/3008-29-0x00000000008A0000-0x00000000008C3000-memory.dmp

memory/3008-30-0x0000000000100000-0x0000000000117000-memory.dmp

memory/3060-31-0x00000000000A0000-0x00000000000B7000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-02 01:41

Reported

2024-06-02 01:44

Platform

win10v2004-20240508-en

Max time kernel

133s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8c7ebd739990c20d34ee9da707747bc2_JaffaCakes118.exe"

Signatures

Emotet

trojan banker emotet

Enumerates physical storage devices

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\8c7ebd739990c20d34ee9da707747bc2_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\8c7ebd739990c20d34ee9da707747bc2_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\8c7ebd739990c20d34ee9da707747bc2_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\8c7ebd739990c20d34ee9da707747bc2_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\8c7ebd739990c20d34ee9da707747bc2_JaffaCakes118.exe"

C:\Windows\SysWOW64\dsmbundle.exe

"C:\Windows\SysWOW64\dsmbundle.exe"

C:\Windows\SysWOW64\dsmbundle.exe

"C:\Windows\SysWOW64\dsmbundle.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 97.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
MX 189.223.176.239:7080 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 74.129.194.207:443 tcp
US 69.1.1.43:80 tcp
US 8.8.8.8:53 82.90.14.23.in-addr.arpa udp
US 52.111.227.14:443 tcp
MX 189.190.21.137:7080 tcp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
AE 217.165.183.54:443 tcp
AU 120.151.13.225:443 120.151.13.225 tcp
US 8.8.8.8:53 225.13.151.120.in-addr.arpa udp
US 24.158.46.82:80 tcp

Files

memory/4008-4-0x0000000002EB0000-0x0000000002EC7000-memory.dmp

memory/4008-0-0x0000000002EB0000-0x0000000002EC7000-memory.dmp

memory/4008-6-0x0000000002ED0000-0x0000000002EF0000-memory.dmp

memory/4008-5-0x0000000001860000-0x0000000001877000-memory.dmp

memory/4768-11-0x00000000014D0000-0x00000000014E7000-memory.dmp

memory/4768-13-0x00000000014F0000-0x0000000001510000-memory.dmp

memory/4768-12-0x00000000013B0000-0x00000000013C7000-memory.dmp

memory/4768-7-0x00000000014D0000-0x00000000014E7000-memory.dmp

memory/4776-18-0x0000000000C90000-0x0000000000CA7000-memory.dmp

memory/4776-14-0x0000000000C90000-0x0000000000CA7000-memory.dmp

memory/4776-20-0x0000000001090000-0x00000000010B0000-memory.dmp

memory/4776-19-0x0000000000C70000-0x0000000000C87000-memory.dmp

memory/4776-26-0x0000000000C70000-0x0000000000C87000-memory.dmp

memory/3708-25-0x00000000008D0000-0x00000000008E7000-memory.dmp

memory/3708-28-0x00000000008F0000-0x0000000000910000-memory.dmp

memory/3708-27-0x0000000000870000-0x0000000000887000-memory.dmp

memory/3708-21-0x00000000008D0000-0x00000000008E7000-memory.dmp

memory/4768-29-0x00000000008A0000-0x00000000008C3000-memory.dmp

memory/4768-30-0x00000000013B0000-0x00000000013C7000-memory.dmp

memory/3708-31-0x0000000000870000-0x0000000000887000-memory.dmp