Malware Analysis Report

2024-10-23 21:31

Sample ID 240801-2yadqs1dlq
Target 8210a43afc450e18a80d697a6f923c8c_JaffaCakes118
SHA256 69d054d2fa8f5fcb108ac76205d2f8361ddea1632069cfceba899daa3244d795
Tags
evasion trojan stealer revengerat
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral6

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral8

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral4

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral5

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral7

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

69d054d2fa8f5fcb108ac76205d2f8361ddea1632069cfceba899daa3244d795

Threat Level: Known bad

The file 8210a43afc450e18a80d697a6f923c8c_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

evasion trojan stealer revengerat

Revengerat family

UAC bypass

RevengeRat Executable

Disables RegEdit via registry modification

Disables Task Manager via registry modification

Checks whether UAC is enabled

Drops desktop.ini file(s)

Drops file in Windows directory

Unsigned PE

System policy modification

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-01 22:58

Signatures

RevengeRat Executable

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

Revengerat family

revengerat

Unsigned PE

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

Analysis: behavioral3

Detonation Overview

Submitted

2024-08-01 22:58

Reported

2024-08-01 23:01

Platform

win7-20240704-en

Max time kernel

121s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\HadèsKey - Logs Decrypt.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\HadèsKey - Logs Decrypt.exe

"C:\Users\Admin\AppData\Local\Temp\HadèsKey - Logs Decrypt.exe"

Network

N/A

Files

memory/2276-0-0x000007FEF5EDE000-0x000007FEF5EDF000-memory.dmp

memory/2276-1-0x000007FEF5C20000-0x000007FEF65BD000-memory.dmp

memory/2276-2-0x000007FEF5C20000-0x000007FEF65BD000-memory.dmp

memory/2276-3-0x000007FEF5C20000-0x000007FEF65BD000-memory.dmp

memory/2276-4-0x000007FEF5C20000-0x000007FEF65BD000-memory.dmp

Analysis: behavioral6

Detonation Overview

Submitted

2024-08-01 22:58

Reported

2024-08-01 23:01

Platform

win10v2004-20240730-en

Max time kernel

148s

Max time network

149s

Command Line

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

Signatures

UAC bypass

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "1" C:\Users\Admin\AppData\Local\Temp\ReActiveMe.exe N/A

Disables RegEdit via registry modification

evasion
Description Indicator Process Target
Set value (int) \REGISTRY\USER\S-1-5-21-2927035347-1736702767-189270196-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "0" C:\Users\Admin\AppData\Local\Temp\ReActiveMe.exe N/A

Disables Task Manager via registry modification

evasion

Checks whether UAC is enabled

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "1" C:\Users\Admin\AppData\Local\Temp\ReActiveMe.exe N/A

System policy modification

evasion
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System C:\Users\Admin\AppData\Local\Temp\ReActiveMe.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "1" C:\Users\Admin\AppData\Local\Temp\ReActiveMe.exe N/A

Processes

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

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

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 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 58.99.105.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp

Files

memory/3604-0-0x00007FFB12B85000-0x00007FFB12B86000-memory.dmp

memory/3604-1-0x000000001B7B0000-0x000000001B856000-memory.dmp

memory/3604-2-0x00007FFB128D0000-0x00007FFB13271000-memory.dmp

memory/3604-3-0x00007FFB128D0000-0x00007FFB13271000-memory.dmp

memory/3604-4-0x000000001BD30000-0x000000001C1FE000-memory.dmp

memory/3604-5-0x000000001C2F0000-0x000000001C38C000-memory.dmp

memory/3604-6-0x0000000000F80000-0x0000000000F88000-memory.dmp

memory/3604-7-0x000000001C450000-0x000000001C49C000-memory.dmp

memory/3604-8-0x00007FFB128D0000-0x00007FFB13271000-memory.dmp

memory/3604-10-0x00007FFB128D0000-0x00007FFB13271000-memory.dmp

Analysis: behavioral8

Detonation Overview

Submitted

2024-08-01 22:58

Reported

2024-08-01 23:01

Platform

win10v2004-20240730-en

Max time kernel

94s

Max time network

145s

Command Line

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

Signatures

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Stub.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\Stub.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Stub.exe N/A

Processes

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 192.142.123.92.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp

Files

memory/3000-0-0x00007FFDE4B55000-0x00007FFDE4B56000-memory.dmp

memory/3000-1-0x00007FFDE48A0000-0x00007FFDE5241000-memory.dmp

memory/3000-2-0x000000001BB00000-0x000000001BFCE000-memory.dmp

memory/3000-3-0x00007FFDE48A0000-0x00007FFDE5241000-memory.dmp

memory/3000-4-0x000000001C080000-0x000000001C126000-memory.dmp

memory/3000-5-0x000000001C1D0000-0x000000001C26C000-memory.dmp

memory/3000-6-0x0000000000F60000-0x0000000000F68000-memory.dmp

memory/3000-7-0x000000001C470000-0x000000001C4BC000-memory.dmp

memory/3000-8-0x00007FFDE48A0000-0x00007FFDE5241000-memory.dmp

memory/3000-10-0x00007FFDE48A0000-0x00007FFDE5241000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-01 22:58

Reported

2024-08-01 23:01

Platform

win10v2004-20240730-en

Max time kernel

135s

Max time network

142s

Command Line

"C:\Users\Admin\AppData\Local\Temp\HadesKey SE.exe"

Signatures

Drops desktop.ini file(s)

Description Indicator Process Target
File created C:\Windows\assembly\Desktop.ini C:\Users\Admin\AppData\Local\Temp\HadesKey SE.exe N/A
File opened for modification C:\Windows\assembly\Desktop.ini C:\Users\Admin\AppData\Local\Temp\HadesKey SE.exe N/A

Drops file in Windows directory

Description Indicator Process Target
File opened for modification C:\Windows\assembly C:\Users\Admin\AppData\Local\Temp\HadesKey SE.exe N/A
File created C:\Windows\assembly\Desktop.ini C:\Users\Admin\AppData\Local\Temp\HadesKey SE.exe N/A
File opened for modification C:\Windows\assembly\Desktop.ini C:\Users\Admin\AppData\Local\Temp\HadesKey SE.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\HadesKey SE.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\HadesKey SE.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\HadesKey SE.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\HadesKey SE.exe

"C:\Users\Admin\AppData\Local\Temp\HadesKey SE.exe"

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 www.hadeskey.com udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 5.173.189.20.in-addr.arpa udp

Files

memory/2684-0-0x00007FFDEC535000-0x00007FFDEC536000-memory.dmp

memory/2684-1-0x00007FFDEC280000-0x00007FFDECC21000-memory.dmp

memory/2684-2-0x000000001C550000-0x000000001CA1E000-memory.dmp

memory/2684-3-0x00007FFDEC280000-0x00007FFDECC21000-memory.dmp

memory/2684-4-0x000000001BFC0000-0x000000001C066000-memory.dmp

memory/2684-5-0x000000001CAE0000-0x000000001CB7C000-memory.dmp

memory/2684-6-0x0000000001990000-0x0000000001998000-memory.dmp

memory/2684-7-0x000000001CD40000-0x000000001CD8C000-memory.dmp

memory/2684-8-0x000000001D7F0000-0x000000001D8A2000-memory.dmp

memory/2684-11-0x00007FFDEC280000-0x00007FFDECC21000-memory.dmp

memory/2684-12-0x00007FFDEC280000-0x00007FFDECC21000-memory.dmp

memory/2684-13-0x00007FFDEC280000-0x00007FFDECC21000-memory.dmp

memory/2684-15-0x00007FFDEC280000-0x00007FFDECC21000-memory.dmp

Analysis: behavioral4

Detonation Overview

Submitted

2024-08-01 22:58

Reported

2024-08-01 23:01

Platform

win10v2004-20240730-en

Max time kernel

93s

Max time network

101s

Command Line

"C:\Users\Admin\AppData\Local\Temp\HadèsKey - Logs Decrypt.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\HadèsKey - Logs Decrypt.exe

"C:\Users\Admin\AppData\Local\Temp\HadèsKey - Logs Decrypt.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
NL 52.111.243.31:443 tcp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp

Files

memory/4644-0-0x00007FF9C9B55000-0x00007FF9C9B56000-memory.dmp

memory/4644-1-0x000000001B680000-0x000000001B726000-memory.dmp

memory/4644-2-0x00007FF9C98A0000-0x00007FF9CA241000-memory.dmp

memory/4644-3-0x000000001BC00000-0x000000001C0CE000-memory.dmp

memory/4644-4-0x000000001C1C0000-0x000000001C25C000-memory.dmp

memory/4644-5-0x00007FF9C98A0000-0x00007FF9CA241000-memory.dmp

memory/4644-6-0x000000001B540000-0x000000001B548000-memory.dmp

memory/4644-7-0x000000001C320000-0x000000001C36C000-memory.dmp

memory/4644-8-0x00007FF9C98A0000-0x00007FF9CA241000-memory.dmp

memory/4644-9-0x00007FF9C98A0000-0x00007FF9CA241000-memory.dmp

memory/4644-10-0x00007FF9C98A0000-0x00007FF9CA241000-memory.dmp

memory/4644-11-0x00007FF9C9B55000-0x00007FF9C9B56000-memory.dmp

Analysis: behavioral5

Detonation Overview

Submitted

2024-08-01 22:58

Reported

2024-08-01 23:01

Platform

win7-20240704-en

Max time kernel

118s

Max time network

119s

Command Line

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

Signatures

UAC bypass

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "1" C:\Users\Admin\AppData\Local\Temp\ReActiveMe.exe N/A

Disables RegEdit via registry modification

evasion
Description Indicator Process Target
Set value (int) \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "0" C:\Users\Admin\AppData\Local\Temp\ReActiveMe.exe N/A

Disables Task Manager via registry modification

evasion

Checks whether UAC is enabled

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "1" C:\Users\Admin\AppData\Local\Temp\ReActiveMe.exe N/A

System policy modification

evasion
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System C:\Users\Admin\AppData\Local\Temp\ReActiveMe.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "1" C:\Users\Admin\AppData\Local\Temp\ReActiveMe.exe N/A

Processes

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

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

Network

N/A

Files

memory/2636-0-0x000007FEF5ECE000-0x000007FEF5ECF000-memory.dmp

memory/2636-1-0x000007FEF5C10000-0x000007FEF65AD000-memory.dmp

memory/2636-2-0x000007FEF5C10000-0x000007FEF65AD000-memory.dmp

memory/2636-3-0x000007FEF5C10000-0x000007FEF65AD000-memory.dmp

memory/2636-4-0x000007FEF5C10000-0x000007FEF65AD000-memory.dmp

Analysis: behavioral7

Detonation Overview

Submitted

2024-08-01 22:58

Reported

2024-08-01 23:01

Platform

win7-20240708-en

Max time kernel

120s

Max time network

124s

Command Line

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

Signatures

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Stub.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\Stub.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Stub.exe N/A

Processes

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

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

Network

N/A

Files

memory/2304-0-0x000007FEF533E000-0x000007FEF533F000-memory.dmp

memory/2304-1-0x000007FEF5080000-0x000007FEF5A1D000-memory.dmp

memory/2304-2-0x000007FEF5080000-0x000007FEF5A1D000-memory.dmp

memory/2304-3-0x000007FEF5080000-0x000007FEF5A1D000-memory.dmp

memory/2304-4-0x000007FEF5080000-0x000007FEF5A1D000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-01 22:58

Reported

2024-08-01 23:01

Platform

win7-20240729-en

Max time kernel

16s

Max time network

16s

Command Line

"C:\Users\Admin\AppData\Local\Temp\HadesKey SE.exe"

Signatures

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\HadesKey SE.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\HadesKey SE.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\HadesKey SE.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\HadesKey SE.exe

"C:\Users\Admin\AppData\Local\Temp\HadesKey SE.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 www.hadeskey.com udp

Files

memory/2616-0-0x000007FEF6BFE000-0x000007FEF6BFF000-memory.dmp

memory/2616-1-0x000007FEF6940000-0x000007FEF72DD000-memory.dmp

memory/2616-2-0x000007FEF6940000-0x000007FEF72DD000-memory.dmp

memory/2616-3-0x000000001BA00000-0x000000001BAB2000-memory.dmp

memory/2616-4-0x000007FEF6940000-0x000007FEF72DD000-memory.dmp

memory/2616-5-0x000007FEF6940000-0x000007FEF72DD000-memory.dmp

memory/2616-6-0x000007FEF6940000-0x000007FEF72DD000-memory.dmp