Malware Analysis Report

2024-10-18 21:21

Sample ID 240602-jvj5nafe3z
Target 8d6186658958e29ff84ac8e8d45c96cf_JaffaCakes118
SHA256 0b501e2cedad1838304551cb04498cfe2f47fb31ca7c0a4a05bd444a7f039158
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

0b501e2cedad1838304551cb04498cfe2f47fb31ca7c0a4a05bd444a7f039158

Threat Level: Known bad

The file 8d6186658958e29ff84ac8e8d45c96cf_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

emotet banker trojan

Emotet

Unexpected DNS network traffic destination

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 07:59

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-02 07:59

Reported

2024-06-02 08:01

Platform

win7-20240508-en

Max time kernel

131s

Max time network

141s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8d6186658958e29ff84ac8e8d45c96cf_JaffaCakes118.exe"

Signatures

Emotet

trojan banker emotet

Unexpected DNS network traffic destination

Description Indicator Process Target
Destination IP 148.103.9.108 N/A N/A
Destination IP 148.103.9.108 N/A N/A

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\cultureright.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 C:\Windows\SysWOW64\cultureright.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections C:\Windows\SysWOW64\cultureright.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad C:\Windows\SysWOW64\cultureright.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{6E002F39-DA80-4324-BB66-FA53DA95378F}\WpadNetworkName = "Network 3" C:\Windows\SysWOW64\cultureright.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\76-75-3c-d0-00-a9 C:\Windows\SysWOW64\cultureright.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\76-75-3c-d0-00-a9\WpadDecisionTime = 800a1bd4c2b4da01 C:\Windows\SysWOW64\cultureright.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\cultureright.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\cultureright.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" C:\Windows\SysWOW64\cultureright.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{6E002F39-DA80-4324-BB66-FA53DA95378F}\WpadDecisionReason = "1" C:\Windows\SysWOW64\cultureright.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{6E002F39-DA80-4324-BB66-FA53DA95378F}\WpadDecision = "0" C:\Windows\SysWOW64\cultureright.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\cultureright.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{6E002F39-DA80-4324-BB66-FA53DA95378F} C:\Windows\SysWOW64\cultureright.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{6E002F39-DA80-4324-BB66-FA53DA95378F}\WpadDecisionTime = 800a1bd4c2b4da01 C:\Windows\SysWOW64\cultureright.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0025000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\cultureright.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{6E002F39-DA80-4324-BB66-FA53DA95378F}\76-75-3c-d0-00-a9 C:\Windows\SysWOW64\cultureright.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\76-75-3c-d0-00-a9\WpadDecisionReason = "1" C:\Windows\SysWOW64\cultureright.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\76-75-3c-d0-00-a9\WpadDecision = "0" C:\Windows\SysWOW64\cultureright.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\8d6186658958e29ff84ac8e8d45c96cf_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\8d6186658958e29ff84ac8e8d45c96cf_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\8d6186658958e29ff84ac8e8d45c96cf_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\8d6186658958e29ff84ac8e8d45c96cf_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\8d6186658958e29ff84ac8e8d45c96cf_JaffaCakes118.exe"

C:\Windows\SysWOW64\cultureright.exe

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

C:\Windows\SysWOW64\cultureright.exe

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

Network

Country Destination Domain Proto
PK 39.61.49.128:22 tcp
PK 39.61.49.128:22 tcp
DO 148.103.9.108:53 tcp
DO 148.103.9.108:53 tcp
US 70.119.159.214:443 tcp
US 70.119.159.214:443 tcp

Files

memory/1904-4-0x0000000000320000-0x000000000033A000-memory.dmp

memory/1904-0-0x0000000000320000-0x000000000033A000-memory.dmp

memory/2656-12-0x0000000000300000-0x000000000031A000-memory.dmp

memory/2656-13-0x0000000000250000-0x0000000000260000-memory.dmp

memory/1904-11-0x0000000000250000-0x0000000000260000-memory.dmp

memory/1904-10-0x0000000000300000-0x000000000031A000-memory.dmp

memory/2656-9-0x0000000000340000-0x000000000035A000-memory.dmp

memory/2656-5-0x0000000000340000-0x000000000035A000-memory.dmp

memory/2704-18-0x00000000003D0000-0x00000000003EA000-memory.dmp

memory/2704-14-0x00000000003D0000-0x00000000003EA000-memory.dmp

memory/2704-20-0x00000000003F0000-0x0000000000400000-memory.dmp

memory/2704-19-0x0000000000330000-0x000000000034A000-memory.dmp

memory/2696-21-0x0000000000290000-0x00000000002AA000-memory.dmp

memory/2696-27-0x00000000002B0000-0x00000000002C0000-memory.dmp

memory/2696-25-0x0000000000290000-0x00000000002AA000-memory.dmp

memory/2696-26-0x0000000000270000-0x000000000028A000-memory.dmp

memory/2656-28-0x0000000000400000-0x000000000045D000-memory.dmp

memory/2656-29-0x0000000000300000-0x000000000031A000-memory.dmp

memory/2696-30-0x0000000000270000-0x000000000028A000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-02 07:59

Reported

2024-06-02 08:01

Platform

win10v2004-20240508-en

Max time kernel

149s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8d6186658958e29ff84ac8e8d45c96cf_JaffaCakes118.exe"

Signatures

Emotet

trojan banker emotet

Unexpected DNS network traffic destination

Description Indicator Process Target
Destination IP 148.103.9.108 N/A N/A

Enumerates physical storage devices

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\8d6186658958e29ff84ac8e8d45c96cf_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\8d6186658958e29ff84ac8e8d45c96cf_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\8d6186658958e29ff84ac8e8d45c96cf_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\8d6186658958e29ff84ac8e8d45c96cf_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\8d6186658958e29ff84ac8e8d45c96cf_JaffaCakes118.exe"

C:\Windows\SysWOW64\panesdiag.exe

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

C:\Windows\SysWOW64\panesdiag.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 18.24.18.2.in-addr.arpa udp
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
PK 39.61.49.128:22 tcp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
DO 148.103.9.108:53 tcp
US 8.8.8.8:53 98.58.20.217.in-addr.arpa udp
US 70.119.159.214:443 tcp
US 67.42.71.66:20 tcp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
NL 23.62.61.97:443 www.bing.com 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
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 97.61.62.23.in-addr.arpa udp
US 24.209.31.102:8090 tcp
US 70.91.215.57:22 tcp
US 8.8.8.8:53 93.65.42.20.in-addr.arpa udp

Files

memory/2720-0-0x0000000000910000-0x000000000092A000-memory.dmp

memory/2720-4-0x0000000000910000-0x000000000092A000-memory.dmp

memory/3908-7-0x0000000000A50000-0x0000000000A6A000-memory.dmp

memory/3908-11-0x0000000000A50000-0x0000000000A6A000-memory.dmp

memory/2720-6-0x0000000000930000-0x0000000000940000-memory.dmp

memory/3908-13-0x0000000000A70000-0x0000000000A80000-memory.dmp

memory/3908-12-0x0000000000A30000-0x0000000000A4A000-memory.dmp

memory/2720-5-0x00000000008F0000-0x000000000090A000-memory.dmp

memory/5016-18-0x0000000000810000-0x000000000082A000-memory.dmp

memory/5016-14-0x0000000000810000-0x000000000082A000-memory.dmp

memory/5016-20-0x0000000000830000-0x0000000000840000-memory.dmp

memory/5016-19-0x00000000007F0000-0x000000000080A000-memory.dmp

memory/4168-25-0x0000000000540000-0x000000000055A000-memory.dmp

memory/5016-26-0x00000000007F0000-0x000000000080A000-memory.dmp

memory/4168-21-0x0000000000540000-0x000000000055A000-memory.dmp

memory/4168-28-0x0000000000560000-0x0000000000570000-memory.dmp

memory/4168-27-0x0000000000520000-0x000000000053A000-memory.dmp

memory/3908-29-0x0000000000400000-0x000000000045D000-memory.dmp

memory/3908-30-0x0000000000A30000-0x0000000000A4A000-memory.dmp

memory/4168-31-0x0000000000520000-0x000000000053A000-memory.dmp