Malware Analysis Report

2024-10-18 21:19

Sample ID 240511-g67c8aad7y
Target 333222279ebb1c9eb509df6d8c43c11c_JaffaCakes118
SHA256 ba7dec4f8276e3d3f7f4ea65bd2da7fe70b0d74de369e282f541c1f2db33bed9
Tags
emotet epoch2 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

ba7dec4f8276e3d3f7f4ea65bd2da7fe70b0d74de369e282f541c1f2db33bed9

Threat Level: Known bad

The file 333222279ebb1c9eb509df6d8c43c11c_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

emotet epoch2 banker trojan

Emotet

Drops file in System32 directory

Unsigned PE

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

Modifies data under HKEY_USERS

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: RenamesItself

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-11 06:26

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-11 06:26

Reported

2024-05-11 06:28

Platform

win7-20240508-en

Max time kernel

140s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\333222279ebb1c9eb509df6d8c43c11c_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\loadarowset.exe N/A

Enumerates physical storage devices

Modifies data under HKEY_USERS

Description Indicator Process Target
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0034000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\loadarowset.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D44AB461-88BF-42DF-BB67-38E36CE0C5A2}\WpadDecisionReason = "1" C:\Windows\SysWOW64\loadarowset.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\e2-0d-f4-e0-01-b5\WpadDecision = "0" C:\Windows\SysWOW64\loadarowset.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections C:\Windows\SysWOW64\loadarowset.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" C:\Windows\SysWOW64\loadarowset.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" C:\Windows\SysWOW64\loadarowset.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad C:\Windows\SysWOW64\loadarowset.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D44AB461-88BF-42DF-BB67-38E36CE0C5A2} C:\Windows\SysWOW64\loadarowset.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D44AB461-88BF-42DF-BB67-38E36CE0C5A2}\WpadNetworkName = "Network 3" C:\Windows\SysWOW64\loadarowset.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D44AB461-88BF-42DF-BB67-38E36CE0C5A2}\e2-0d-f4-e0-01-b5 C:\Windows\SysWOW64\loadarowset.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\e2-0d-f4-e0-01-b5\WpadDecisionReason = "1" C:\Windows\SysWOW64\loadarowset.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\loadarowset.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix C:\Windows\SysWOW64\loadarowset.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" C:\Windows\SysWOW64\loadarowset.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\loadarowset.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\loadarowset.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\e2-0d-f4-e0-01-b5 C:\Windows\SysWOW64\loadarowset.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\e2-0d-f4-e0-01-b5\WpadDecisionTime = 80d7872a6ca3da01 C:\Windows\SysWOW64\loadarowset.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\loadarowset.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D44AB461-88BF-42DF-BB67-38E36CE0C5A2}\WpadDecisionTime = 80d7872a6ca3da01 C:\Windows\SysWOW64\loadarowset.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D44AB461-88BF-42DF-BB67-38E36CE0C5A2}\WpadDecision = "0" C:\Windows\SysWOW64\loadarowset.exe N/A

Suspicious behavior: EnumeratesProcesses

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

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\333222279ebb1c9eb509df6d8c43c11c_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\333222279ebb1c9eb509df6d8c43c11c_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\333222279ebb1c9eb509df6d8c43c11c_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\333222279ebb1c9eb509df6d8c43c11c_JaffaCakes118.exe

--e4a9cc10

C:\Windows\SysWOW64\loadarowset.exe

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

C:\Windows\SysWOW64\loadarowset.exe

--ef7349d9

Network

Country Destination Domain Proto
EC 186.4.172.5:443 tcp
EC 186.4.172.5:443 tcp
EC 186.4.172.5:8080 tcp
EC 186.4.172.5:8080 tcp
FR 85.25.255.207:8080 tcp
FR 85.25.255.207:8080 tcp

Files

memory/2428-0-0x0000000000370000-0x0000000000384000-memory.dmp

memory/2428-5-0x0000000000360000-0x000000000036F000-memory.dmp

memory/2296-6-0x00000000003B0000-0x00000000003C4000-memory.dmp

memory/2436-11-0x00000000003E0000-0x00000000003F4000-memory.dmp

memory/2296-16-0x0000000000400000-0x000000000048A000-memory.dmp

memory/2176-17-0x0000000000510000-0x0000000000524000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-11 06:26

Reported

2024-05-11 06:28

Platform

win10v2004-20240508-en

Max time kernel

147s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\333222279ebb1c9eb509df6d8c43c11c_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\mobsynctypeb.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 C:\Windows\SysWOW64\mobsynctypeb.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 C:\Windows\SysWOW64\mobsynctypeb.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE C:\Windows\SysWOW64\mobsynctypeb.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\mobsynctypeb.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" C:\Windows\SysWOW64\mobsynctypeb.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" C:\Windows\SysWOW64\mobsynctypeb.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\333222279ebb1c9eb509df6d8c43c11c_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\333222279ebb1c9eb509df6d8c43c11c_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\333222279ebb1c9eb509df6d8c43c11c_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\333222279ebb1c9eb509df6d8c43c11c_JaffaCakes118.exe

--e4a9cc10

C:\Windows\SysWOW64\mobsynctypeb.exe

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

C:\Windows\SysWOW64\mobsynctypeb.exe

--8797b65f

Network

Country Destination Domain Proto
EC 186.4.172.5:443 tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 57.15.31.184.in-addr.arpa udp
EC 186.4.172.5:8080 tcp
FR 85.25.255.207:8080 tcp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
DE 185.94.252.13:443 tcp
IT 94.177.216.217:8080 tcp
PG 124.240.198.66:80 tcp

Files

memory/3812-0-0x0000000002160000-0x0000000002174000-memory.dmp

memory/3812-5-0x0000000002150000-0x000000000215F000-memory.dmp

memory/3132-6-0x0000000000740000-0x0000000000754000-memory.dmp

memory/4208-11-0x0000000000F80000-0x0000000000F94000-memory.dmp

memory/3132-16-0x0000000000400000-0x000000000048A000-memory.dmp

memory/2988-17-0x0000000000F50000-0x0000000000F64000-memory.dmp