Malware Analysis Report

2024-09-22 22:06

Sample ID 240614-tptr1s1gnp
Target aa9e46b532129ed3611d921a66a9059e_JaffaCakes118
SHA256 107e01eae834883c3e6984ed546c32397ca37553c371ef61bdccda764ade5417
Tags
emotet 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

107e01eae834883c3e6984ed546c32397ca37553c371ef61bdccda764ade5417

Threat Level: Known bad

The file aa9e46b532129ed3611d921a66a9059e_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

Suspicious use of WriteProcessMemory

Modifies data under HKEY_USERS

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: RenamesItself

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-14 16:14

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-14 16:14

Reported

2024-06-14 16:16

Platform

win7-20240508-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\aa9e46b532129ed3611d921a66a9059e_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\initialprn.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\initialprn.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\initialprn.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0023000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\initialprn.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\02-dc-8e-55-6d-aa\WpadDecisionReason = "1" C:\Windows\SysWOW64\initialprn.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\02-dc-8e-55-6d-aa\WpadDetectedUrl C:\Windows\SysWOW64\initialprn.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\initialprn.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" C:\Windows\SysWOW64\initialprn.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{9403D6CA-846E-4555-959E-F1724498B84C}\WpadDecisionReason = "1" C:\Windows\SysWOW64\initialprn.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{9403D6CA-846E-4555-959E-F1724498B84C}\WpadDecisionTime = 700886fa75beda01 C:\Windows\SysWOW64\initialprn.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{9403D6CA-846E-4555-959E-F1724498B84C}\WpadNetworkName = "Network 3" C:\Windows\SysWOW64\initialprn.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\02-dc-8e-55-6d-aa\WpadDecision = "0" C:\Windows\SysWOW64\initialprn.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\initialprn.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{9403D6CA-846E-4555-959E-F1724498B84C} C:\Windows\SysWOW64\initialprn.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{9403D6CA-846E-4555-959E-F1724498B84C}\WpadDecision = "0" C:\Windows\SysWOW64\initialprn.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\02-dc-8e-55-6d-aa C:\Windows\SysWOW64\initialprn.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{9403D6CA-846E-4555-959E-F1724498B84C}\02-dc-8e-55-6d-aa C:\Windows\SysWOW64\initialprn.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\02-dc-8e-55-6d-aa\WpadDecisionTime = 700886fa75beda01 C:\Windows\SysWOW64\initialprn.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\initialprn.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad C:\Windows\SysWOW64\initialprn.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\aa9e46b532129ed3611d921a66a9059e_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\aa9e46b532129ed3611d921a66a9059e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\aa9e46b532129ed3611d921a66a9059e_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\aa9e46b532129ed3611d921a66a9059e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\aa9e46b532129ed3611d921a66a9059e_JaffaCakes118.exe"

C:\Windows\SysWOW64\initialprn.exe

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

C:\Windows\SysWOW64\initialprn.exe

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

Network

Country Destination Domain Proto
US 67.248.193.201:80 tcp
US 67.248.193.201:80 tcp
US 50.196.17.73:8443 tcp
US 50.196.17.73:8443 tcp
US 76.184.189.139:80 tcp
US 76.184.189.139:80 tcp
CA 104.219.132.28:443 tcp

Files

memory/1644-4-0x0000000000460000-0x0000000000476000-memory.dmp

memory/1644-10-0x00000000003E0000-0x00000000003F6000-memory.dmp

memory/2184-13-0x0000000000280000-0x0000000000290000-memory.dmp

memory/2184-12-0x0000000000240000-0x0000000000256000-memory.dmp

memory/1644-11-0x00000000001B0000-0x00000000001C0000-memory.dmp

memory/2184-9-0x0000000000260000-0x0000000000276000-memory.dmp

memory/2184-5-0x0000000000260000-0x0000000000276000-memory.dmp

memory/1644-0-0x0000000000460000-0x0000000000476000-memory.dmp

memory/3044-18-0x00000000003D0000-0x00000000003E6000-memory.dmp

memory/3044-14-0x00000000003D0000-0x00000000003E6000-memory.dmp

memory/3044-20-0x0000000000300000-0x0000000000310000-memory.dmp

memory/3044-19-0x0000000000320000-0x0000000000336000-memory.dmp

memory/2700-25-0x00000000003B0000-0x00000000003C6000-memory.dmp

memory/2700-21-0x00000000003B0000-0x00000000003C6000-memory.dmp

memory/3044-26-0x0000000000320000-0x0000000000336000-memory.dmp

memory/2700-28-0x0000000000240000-0x0000000000250000-memory.dmp

memory/2700-27-0x0000000000390000-0x00000000003A6000-memory.dmp

memory/2184-29-0x0000000000400000-0x0000000000458000-memory.dmp

memory/2184-30-0x0000000000240000-0x0000000000256000-memory.dmp

memory/2700-31-0x0000000000390000-0x00000000003A6000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-14 16:14

Reported

2024-06-14 16:16

Platform

win10v2004-20240611-en

Max time kernel

150s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\aa9e46b532129ed3611d921a66a9059e_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\aa9e46b532129ed3611d921a66a9059e_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\aa9e46b532129ed3611d921a66a9059e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\aa9e46b532129ed3611d921a66a9059e_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\aa9e46b532129ed3611d921a66a9059e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\aa9e46b532129ed3611d921a66a9059e_JaffaCakes118.exe"

C:\Windows\SysWOW64\keymontana.exe

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

C:\Windows\SysWOW64\keymontana.exe

"C:\Windows\SysWOW64\keymontana.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
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
US 67.248.193.201:80 tcp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 31.121.18.2.in-addr.arpa udp
US 50.196.17.73:8443 tcp
US 76.184.189.139:80 tcp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
CA 104.219.132.28:443 tcp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 71.12.111.50:443 tcp
AE 86.98.19.67:443 tcp
US 65.190.37.88:8080 tcp
N/A 71.178.167.218:80 tcp
US 8.8.8.8:53 udp

Files

memory/708-6-0x00000000022D0000-0x00000000022E0000-memory.dmp

memory/708-5-0x0000000002290000-0x00000000022A6000-memory.dmp

memory/708-4-0x00000000022B0000-0x00000000022C6000-memory.dmp

memory/708-0-0x00000000022B0000-0x00000000022C6000-memory.dmp

memory/2224-11-0x0000000000530000-0x0000000000546000-memory.dmp

memory/708-12-0x0000000002290000-0x00000000022A6000-memory.dmp

memory/2224-7-0x0000000000530000-0x0000000000546000-memory.dmp

memory/2224-14-0x00000000009E0000-0x00000000009F0000-memory.dmp

memory/2224-13-0x0000000000510000-0x0000000000526000-memory.dmp

memory/4040-16-0x0000000000E30000-0x0000000000E46000-memory.dmp

memory/4040-19-0x0000000000E30000-0x0000000000E46000-memory.dmp

memory/4040-21-0x0000000000E50000-0x0000000000E60000-memory.dmp

memory/4040-20-0x00000000009B0000-0x00000000009C6000-memory.dmp

memory/1416-22-0x0000000000600000-0x0000000000616000-memory.dmp

memory/1416-26-0x0000000000600000-0x0000000000616000-memory.dmp

memory/1416-28-0x0000000000620000-0x0000000000630000-memory.dmp

memory/1416-27-0x00000000005E0000-0x00000000005F6000-memory.dmp

memory/4040-29-0x00000000009B0000-0x00000000009C6000-memory.dmp

memory/2224-30-0x0000000000400000-0x0000000000458000-memory.dmp

memory/2224-31-0x0000000000510000-0x0000000000526000-memory.dmp

memory/1416-32-0x00000000005E0000-0x00000000005F6000-memory.dmp