Malware Analysis Report

2024-09-22 22:04

Sample ID 240615-abfhpa1hkf
Target ac223386447c222cff025fc53eaea48f_JaffaCakes118
SHA256 dc2c1a2ce53792ac392ac6c465bbf77c961327c2ed1d4a3b2bdd43fc16ca0936
Tags
emotet banker trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

dc2c1a2ce53792ac392ac6c465bbf77c961327c2ed1d4a3b2bdd43fc16ca0936

Threat Level: Known bad

The file ac223386447c222cff025fc53eaea48f_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

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious behavior: RenamesItself

Modifies data under HKEY_USERS

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-15 00:02

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-15 00:02

Reported

2024-06-15 00:04

Platform

win10v2004-20240508-en

Max time kernel

143s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ac223386447c222cff025fc53eaea48f_JaffaCakes118.exe"

Signatures

Emotet

trojan banker emotet

Unexpected DNS network traffic destination

Description Indicator Process Target
Destination IP 186.19.62.24 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\ac223386447c222cff025fc53eaea48f_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ac223386447c222cff025fc53eaea48f_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\ac223386447c222cff025fc53eaea48f_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\ac223386447c222cff025fc53eaea48f_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\ac223386447c222cff025fc53eaea48f_JaffaCakes118.exe"

C:\Windows\SysWOW64\shaderavatar.exe

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

C:\Windows\SysWOW64\shaderavatar.exe

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

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4240,i,13544508926340531097,6671217806016090640,262144 --variations-seed-version --mojo-platform-channel-handle=3984 /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
AR 200.125.113.60:8080 tcp
VE 190.216.238.62:22 tcp
CR 186.176.25.133:20 tcp
CL 200.68.61.242:8080 tcp
MX 189.250.153.215:443 tcp
AR 186.19.62.24:53 tcp

Files

memory/2184-19-0x00000000020C0000-0x00000000020DA000-memory.dmp

memory/4444-41-0x00000000005E0000-0x00000000005FA000-memory.dmp

memory/4444-37-0x00000000005E0000-0x00000000005FA000-memory.dmp

memory/4444-43-0x0000000000600000-0x0000000000610000-memory.dmp

memory/4444-42-0x00000000005C0000-0x00000000005DA000-memory.dmp

memory/2184-21-0x00000000020E0000-0x00000000020F0000-memory.dmp

memory/2184-20-0x00000000020A0000-0x00000000020BA000-memory.dmp

memory/2184-15-0x00000000020C0000-0x00000000020DA000-memory.dmp

\??\PIPE\efsrpc

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

memory/1408-64-0x0000000000D40000-0x0000000000D5A000-memory.dmp

memory/1408-60-0x0000000000D40000-0x0000000000D5A000-memory.dmp

memory/1408-66-0x0000000000D60000-0x0000000000D70000-memory.dmp

memory/1408-65-0x0000000000D20000-0x0000000000D3A000-memory.dmp

memory/4936-87-0x0000000000D20000-0x0000000000D3A000-memory.dmp

memory/1408-88-0x0000000000D20000-0x0000000000D3A000-memory.dmp

memory/4444-89-0x0000000000400000-0x0000000000438000-memory.dmp

memory/4444-90-0x00000000005C0000-0x00000000005DA000-memory.dmp

memory/4936-91-0x0000000000D20000-0x0000000000D3A000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-15 00:02

Reported

2024-06-15 00:04

Platform

win7-20231129-en

Max time kernel

132s

Max time network

141s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ac223386447c222cff025fc53eaea48f_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\rightmini.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\rightmini.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad C:\Windows\SysWOW64\rightmini.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{EBEE84DB-45DF-4703-AD8D-AB510DA632D1} C:\Windows\SysWOW64\rightmini.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{EBEE84DB-45DF-4703-AD8D-AB510DA632D1}\WpadDecision = "0" C:\Windows\SysWOW64\rightmini.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{EBEE84DB-45DF-4703-AD8D-AB510DA632D1}\WpadNetworkName = "Network 3" C:\Windows\SysWOW64\rightmini.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{EBEE84DB-45DF-4703-AD8D-AB510DA632D1}\96-d9-22-a3-59-52 C:\Windows\SysWOW64\rightmini.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\rightmini.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" C:\Windows\SysWOW64\rightmini.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\rightmini.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\96-d9-22-a3-59-52 C:\Windows\SysWOW64\rightmini.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\96-d9-22-a3-59-52\WpadDecisionTime = e08b8151b7beda01 C:\Windows\SysWOW64\rightmini.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\96-d9-22-a3-59-52\WpadDecision = "0" C:\Windows\SysWOW64\rightmini.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections C:\Windows\SysWOW64\rightmini.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\rightmini.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{EBEE84DB-45DF-4703-AD8D-AB510DA632D1}\WpadDecisionReason = "1" C:\Windows\SysWOW64\rightmini.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f004c000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\rightmini.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{EBEE84DB-45DF-4703-AD8D-AB510DA632D1}\WpadDecisionTime = e08b8151b7beda01 C:\Windows\SysWOW64\rightmini.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\96-d9-22-a3-59-52\WpadDecisionReason = "1" C:\Windows\SysWOW64\rightmini.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\ac223386447c222cff025fc53eaea48f_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ac223386447c222cff025fc53eaea48f_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\ac223386447c222cff025fc53eaea48f_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\ac223386447c222cff025fc53eaea48f_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\ac223386447c222cff025fc53eaea48f_JaffaCakes118.exe"

C:\Windows\SysWOW64\rightmini.exe

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

C:\Windows\SysWOW64\rightmini.exe

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

Network

Country Destination Domain Proto
AR 200.125.113.60:8080 tcp
AR 200.125.113.60:8080 tcp
VE 190.216.238.62:22 tcp
VE 190.216.238.62:22 tcp
CA 75.159.115.228:990 tcp
CA 75.159.115.228:990 tcp

Files

memory/2264-15-0x00000000003D0000-0x00000000003EA000-memory.dmp

memory/2264-19-0x00000000003D0000-0x00000000003EA000-memory.dmp

memory/2264-20-0x00000000003B0000-0x00000000003CA000-memory.dmp

memory/2264-21-0x0000000000280000-0x0000000000290000-memory.dmp

memory/1804-38-0x0000000000380000-0x000000000039A000-memory.dmp

memory/2264-44-0x00000000003B0000-0x00000000003CA000-memory.dmp

memory/1804-43-0x0000000000240000-0x0000000000250000-memory.dmp

memory/1804-42-0x0000000000360000-0x000000000037A000-memory.dmp

memory/1804-41-0x0000000000380000-0x000000000039A000-memory.dmp

memory/2960-64-0x0000000000480000-0x000000000049A000-memory.dmp

memory/2960-66-0x00000000002A0000-0x00000000002B0000-memory.dmp

memory/2960-65-0x0000000000460000-0x000000000047A000-memory.dmp

memory/2960-60-0x0000000000480000-0x000000000049A000-memory.dmp

memory/2492-88-0x0000000000360000-0x000000000037A000-memory.dmp

memory/1804-87-0x0000000000400000-0x0000000000438000-memory.dmp

memory/1804-89-0x0000000000360000-0x000000000037A000-memory.dmp

memory/2492-90-0x0000000000360000-0x000000000037A000-memory.dmp