Malware Analysis Report

2024-09-22 22:19

Sample ID 240618-kqbhdszepj
Target bad7663f4b922355a2f858cb7c54a392_JaffaCakes118
SHA256 8ded1c0568986195226711a512df88c9e7c4541e95589e6664eedefe748d7637
Tags
emotet epoch1 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

8ded1c0568986195226711a512df88c9e7c4541e95589e6664eedefe748d7637

Threat Level: Known bad

The file bad7663f4b922355a2f858cb7c54a392_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

emotet epoch1 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 SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-18 08:47

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-18 08:47

Reported

2024-06-18 08:50

Platform

win7-20240220-en

Max time kernel

136s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\bad7663f4b922355a2f858cb7c54a392_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\attribhant.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\attribhant.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections C:\Windows\SysWOW64\attribhant.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" C:\Windows\SysWOW64\attribhant.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\attribhant.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix C:\Windows\SysWOW64\attribhant.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" C:\Windows\SysWOW64\attribhant.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\attribhant.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" C:\Windows\SysWOW64\attribhant.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0142000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\attribhant.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2395C772-A725-4CDB-8556-271BD9B61B9D}\WpadDecision = "0" C:\Windows\SysWOW64\attribhant.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\b2-b4-f4-1e-96-47 C:\Windows\SysWOW64\attribhant.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2395C772-A725-4CDB-8556-271BD9B61B9D}\b2-b4-f4-1e-96-47 C:\Windows\SysWOW64\attribhant.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\b2-b4-f4-1e-96-47\WpadDecisionReason = "1" C:\Windows\SysWOW64\attribhant.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\b2-b4-f4-1e-96-47\WpadDecisionTime = d09791435cc1da01 C:\Windows\SysWOW64\attribhant.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\b2-b4-f4-1e-96-47\WpadDecision = "0" C:\Windows\SysWOW64\attribhant.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\attribhant.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2395C772-A725-4CDB-8556-271BD9B61B9D}\WpadDecisionReason = "1" C:\Windows\SysWOW64\attribhant.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad C:\Windows\SysWOW64\attribhant.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2395C772-A725-4CDB-8556-271BD9B61B9D} C:\Windows\SysWOW64\attribhant.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2395C772-A725-4CDB-8556-271BD9B61B9D}\WpadDecisionTime = d09791435cc1da01 C:\Windows\SysWOW64\attribhant.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2395C772-A725-4CDB-8556-271BD9B61B9D}\WpadNetworkName = "Network 3" C:\Windows\SysWOW64\attribhant.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\attribhant.exe N/A
N/A N/A C:\Windows\SysWOW64\attribhant.exe N/A
N/A N/A C:\Windows\SysWOW64\attribhant.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\bad7663f4b922355a2f858cb7c54a392_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\bad7663f4b922355a2f858cb7c54a392_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\bad7663f4b922355a2f858cb7c54a392_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\bad7663f4b922355a2f858cb7c54a392_JaffaCakes118.exe

--edba0454

C:\Windows\SysWOW64\attribhant.exe

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

C:\Windows\SysWOW64\attribhant.exe

--b4a20e9b

Network

Country Destination Domain Proto
US 47.146.42.234:80 tcp
US 47.146.42.234:80 tcp
US 130.45.45.31:80 tcp
US 130.45.45.31:80 tcp
CO 200.119.11.118:443 tcp
CO 200.119.11.118:443 tcp

Files

memory/2868-5-0x00000000004D0000-0x00000000004E1000-memory.dmp

memory/2868-0-0x00000000004F0000-0x0000000000507000-memory.dmp

memory/3040-6-0x00000000003A0000-0x00000000003B7000-memory.dmp

memory/2624-11-0x00000000003C0000-0x00000000003D7000-memory.dmp

memory/2712-16-0x0000000000330000-0x0000000000347000-memory.dmp

memory/3040-21-0x0000000000400000-0x000000000044A000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-18 08:47

Reported

2024-06-18 08:50

Platform

win10v2004-20240611-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\bad7663f4b922355a2f858cb7c54a392_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\INetCookies C:\Windows\SysWOW64\manualmore.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 C:\Windows\SysWOW64\manualmore.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 C:\Windows\SysWOW64\manualmore.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE C:\Windows\SysWOW64\manualmore.exe N/A

Enumerates physical storage devices

Modifies data under HKEY_USERS

Description Indicator Process Target
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix C:\Windows\SysWOW64\manualmore.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" C:\Windows\SysWOW64\manualmore.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" C:\Windows\SysWOW64\manualmore.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\bad7663f4b922355a2f858cb7c54a392_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\bad7663f4b922355a2f858cb7c54a392_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\bad7663f4b922355a2f858cb7c54a392_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\bad7663f4b922355a2f858cb7c54a392_JaffaCakes118.exe

--edba0454

C:\Windows\SysWOW64\manualmore.exe

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

C:\Windows\SysWOW64\manualmore.exe

--c183584d

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 1.181.190.20.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
BE 2.17.107.130:443 www.bing.com tcp
US 8.8.8.8:53 130.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 47.146.42.234:80 tcp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 65.139.73.23.in-addr.arpa udp
US 130.45.45.31:80 tcp
US 8.8.8.8:53 138.107.17.2.in-addr.arpa udp
CO 200.119.11.118:443 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 96.126.121.64:443 tcp
US 104.236.137.72:8080 tcp
DE 172.104.233.225:8080 tcp
GB 85.234.143.94:8080 tcp
NL 91.205.215.57:7080 tcp

Files

memory/3744-0-0x00000000022A0000-0x00000000022B7000-memory.dmp

memory/3744-5-0x0000000002280000-0x0000000002291000-memory.dmp

memory/2484-7-0x0000000002160000-0x0000000002177000-memory.dmp

memory/4456-11-0x00000000005E0000-0x00000000005F7000-memory.dmp

memory/1304-16-0x0000000000AB0000-0x0000000000AC7000-memory.dmp

memory/2484-21-0x0000000000400000-0x000000000044A000-memory.dmp