Malware Analysis Report

2024-10-18 21:20

Sample ID 240718-pcm2gs1dlg
Target 57531b347491ca0eb1c28d644590acfa_JaffaCakes118
SHA256 33a6d7f3da505bb94079a0f8837e4de0083cf5cd782f665faf0589c290cac930
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

33a6d7f3da505bb94079a0f8837e4de0083cf5cd782f665faf0589c290cac930

Threat Level: Known bad

The file 57531b347491ca0eb1c28d644590acfa_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

emotet epoch2 banker trojan

Emotet

Unexpected DNS network traffic destination

Drops file in System32 directory

Enumerates physical storage devices

Unsigned PE

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

Modifies data under HKEY_USERS

Suspicious behavior: EnumeratesProcesses

Suspicious use of UnmapMainImage

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-18 12:11

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-18 12:11

Reported

2024-07-18 12:13

Platform

win7-20240705-en

Max time kernel

135s

Max time network

145s

Command Line

"C:\Users\Admin\AppData\Local\Temp\57531b347491ca0eb1c28d644590acfa_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\conchore.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\History\CachePrefix = "Visited:" C:\Windows\SysWOW64\conchore.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad C:\Windows\SysWOW64\conchore.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{717DBA70-2010-4850-9344-1A4EAC3901F8}\WpadDecisionTime = 305568a60bd9da01 C:\Windows\SysWOW64\conchore.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\conchore.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{717DBA70-2010-4850-9344-1A4EAC3901F8}\WpadDecision = "0" C:\Windows\SysWOW64\conchore.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\92-15-98-67-43-1b\WpadDecisionReason = "1" C:\Windows\SysWOW64\conchore.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\92-15-98-67-43-1b\WpadDecisionTime = 702a4fc80bd9da01 C:\Windows\SysWOW64\conchore.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix C:\Windows\SysWOW64\conchore.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\conchore.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" C:\Windows\SysWOW64\conchore.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{717DBA70-2010-4850-9344-1A4EAC3901F8} C:\Windows\SysWOW64\conchore.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{717DBA70-2010-4850-9344-1A4EAC3901F8}\WpadDecisionReason = "1" C:\Windows\SysWOW64\conchore.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{717DBA70-2010-4850-9344-1A4EAC3901F8}\WpadNetworkName = "Network 3" C:\Windows\SysWOW64\conchore.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{717DBA70-2010-4850-9344-1A4EAC3901F8}\WpadDecisionTime = 702a4fc80bd9da01 C:\Windows\SysWOW64\conchore.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" C:\Windows\SysWOW64\conchore.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\conchore.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\92-15-98-67-43-1b\WpadDecisionTime = 305568a60bd9da01 C:\Windows\SysWOW64\conchore.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\92-15-98-67-43-1b\WpadDetectedUrl C:\Windows\SysWOW64\conchore.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings C:\Windows\SysWOW64\conchore.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections C:\Windows\SysWOW64\conchore.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00af000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\conchore.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000004000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00af000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 C:\Windows\SysWOW64\conchore.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\92-15-98-67-43-1b C:\Windows\SysWOW64\conchore.exe N/A
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{717DBA70-2010-4850-9344-1A4EAC3901F8}\92-15-98-67-43-1b C:\Windows\SysWOW64\conchore.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\92-15-98-67-43-1b\WpadDecision = "0" C:\Windows\SysWOW64\conchore.exe N/A

Suspicious behavior: EnumeratesProcesses

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

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\57531b347491ca0eb1c28d644590acfa_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\57531b347491ca0eb1c28d644590acfa_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\57531b347491ca0eb1c28d644590acfa_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\57531b347491ca0eb1c28d644590acfa_JaffaCakes118.exe

--c385b723

C:\Windows\SysWOW64\conchore.exe

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

C:\Windows\SysWOW64\conchore.exe

--91ec074d

Network

Country Destination Domain Proto
CA 172.105.11.15:8080 tcp
CA 172.105.11.15:8080 tcp
FR 91.121.116.137:443 tcp
FR 91.121.116.137:443 tcp
CZ 80.79.23.144:443 tcp
CZ 80.79.23.144:443 tcp
DE 138.201.140.110:8080 tcp
DE 138.201.140.110:8080 tcp
FR 95.128.43.213:8080 tcp

Files

memory/2988-0-0x00000000003D0000-0x00000000003E5000-memory.dmp

memory/2988-3-0x0000000000400000-0x0000000000414000-memory.dmp

memory/2988-2-0x00000000003D0000-0x00000000003E5000-memory.dmp

memory/2756-4-0x0000000000400000-0x0000000000414000-memory.dmp

memory/2628-5-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2756-8-0x0000000000400000-0x0000000000414000-memory.dmp

memory/2744-9-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2744-10-0x0000000000400000-0x0000000000414000-memory.dmp

memory/2744-11-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2744-12-0x0000000000400000-0x0000000000414000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-18 12:11

Reported

2024-07-18 12:13

Platform

win10v2004-20240709-en

Max time kernel

142s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\57531b347491ca0eb1c28d644590acfa_JaffaCakes118.exe"

Signatures

Emotet

trojan banker emotet

Unexpected DNS network traffic destination

Description Indicator Process Target
Destination IP 190.228.72.244 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\INetCache\Content.IE5 C:\Windows\SysWOW64\loadamove.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE C:\Windows\SysWOW64\loadamove.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies C:\Windows\SysWOW64\loadamove.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 C:\Windows\SysWOW64\loadamove.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\loadamove.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" C:\Windows\SysWOW64\loadamove.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" C:\Windows\SysWOW64\loadamove.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\57531b347491ca0eb1c28d644590acfa_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: 33 N/A C:\Windows\system32\AUDIODG.EXE N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\system32\AUDIODG.EXE N/A

Processes

C:\Users\Admin\AppData\Local\Temp\57531b347491ca0eb1c28d644590acfa_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\57531b347491ca0eb1c28d644590acfa_JaffaCakes118.exe"

C:\Windows\system32\AUDIODG.EXE

C:\Windows\system32\AUDIODG.EXE 0x4e8 0x504

C:\Users\Admin\AppData\Local\Temp\57531b347491ca0eb1c28d644590acfa_JaffaCakes118.exe

--c385b723

C:\Windows\SysWOW64\loadamove.exe

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

C:\Windows\SysWOW64\loadamove.exe

--16e3a682

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
CA 172.105.11.15:8080 tcp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 192.142.123.92.in-addr.arpa udp
FR 91.121.116.137:443 tcp
CZ 80.79.23.144:443 tcp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
DE 138.201.140.110:8080 tcp
FR 95.128.43.213:8080 tcp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 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 10.28.171.150.in-addr.arpa udp
AR 190.228.72.244:53 tcp
DE 185.94.252.13:443 tcp

Files

memory/4556-0-0x00000000023E0000-0x00000000023F5000-memory.dmp

memory/4556-1-0x0000000000400000-0x0000000000414000-memory.dmp

memory/4556-4-0x00000000023E0000-0x00000000023F5000-memory.dmp

memory/748-5-0x0000000000400000-0x0000000000453000-memory.dmp

memory/748-6-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2444-7-0x0000000000400000-0x0000000000453000-memory.dmp

memory/748-12-0x0000000000400000-0x0000000000414000-memory.dmp

memory/2576-13-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2576-14-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2576-16-0x0000000000400000-0x0000000000453000-memory.dmp

memory/2576-17-0x0000000000400000-0x0000000000453000-memory.dmp