Malware Analysis Report

2024-10-19 08:43

Sample ID 240730-sprrzswdmq
Target 76de0b9545606106f1cf79f9fa3cbe3e_JaffaCakes118
SHA256 2dd6421f948f25090a18784cab9348d5f5ab04b5b84a386f4ef7a70b19c61236
Tags
revengerat persistence stealer trojan mikoed
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

2dd6421f948f25090a18784cab9348d5f5ab04b5b84a386f4ef7a70b19c61236

Threat Level: Known bad

The file 76de0b9545606106f1cf79f9fa3cbe3e_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

revengerat persistence stealer trojan mikoed

RevengeRAT

RevengeRat Executable

Revengerat family

RevengeRat Executable

Checks computer location settings

Drops startup file

Executes dropped EXE

Adds Run key to start application

Enumerates physical storage devices

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-30 15:18

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-30 15:18

Reported

2024-07-30 15:21

Platform

win10v2004-20240709-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\76de0b9545606106f1cf79f9fa3cbe3e_JaffaCakes118.exe"

Signatures

RevengeRAT

trojan revengerat

RevengeRat Executable

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

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\76de0b9545606106f1cf79f9fa3cbe3e_JaffaCakes118.exe N/A

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Powergeez.exe C:\Users\Admin\AppData\Roaming\Powergeez.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Powergeez.exe C:\Users\Admin\AppData\Roaming\Powergeez.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\Powergeez.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\PowerGeez = "C:\\Users\\Admin\\AppData\\Roaming\\Powergeez.exe" C:\Users\Admin\AppData\Roaming\Powergeez.exe N/A

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\76de0b9545606106f1cf79f9fa3cbe3e_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Powergeez.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\76de0b9545606106f1cf79f9fa3cbe3e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\76de0b9545606106f1cf79f9fa3cbe3e_JaffaCakes118.exe"

C:\Users\Admin\AppData\Roaming\Powergeez.exe

"C:\Users\Admin\AppData\Roaming\Powergeez.exe"

Network

Country Destination Domain Proto
N/A 127.0.0.1:4040 tcp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 25.140.123.92.in-addr.arpa udp
US 69.87.219.76:4040 tcp
N/A 127.0.0.1:4040 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 69.87.219.76:4040 tcp
N/A 127.0.0.1:4040 tcp
US 69.87.219.76:4040 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
N/A 127.0.0.1:4040 tcp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 69.87.219.76:4040 tcp
N/A 127.0.0.1:4040 tcp
US 69.87.219.76:4040 tcp
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
N/A 127.0.0.1:4040 tcp
US 69.87.219.76:4040 tcp
N/A 127.0.0.1:4040 tcp

Files

memory/3308-0-0x00007FFE4EEB5000-0x00007FFE4EEB6000-memory.dmp

memory/3308-1-0x00007FFE4EC00000-0x00007FFE4F5A1000-memory.dmp

memory/3308-2-0x000000001BCA0000-0x000000001C16E000-memory.dmp

memory/3308-3-0x000000001C170000-0x000000001C216000-memory.dmp

memory/3308-4-0x000000001C290000-0x000000001C2F2000-memory.dmp

memory/3308-5-0x00007FFE4EC00000-0x00007FFE4F5A1000-memory.dmp

memory/3308-6-0x00007FFE4EC00000-0x00007FFE4F5A1000-memory.dmp

memory/3308-7-0x00007FFE4EEB5000-0x00007FFE4EEB6000-memory.dmp

C:\Users\Admin\AppData\Roaming\Powergeez.exe

MD5 76de0b9545606106f1cf79f9fa3cbe3e
SHA1 70137b6ded4abca800ca0ef88b6b10e6c24be741
SHA256 2dd6421f948f25090a18784cab9348d5f5ab04b5b84a386f4ef7a70b19c61236
SHA512 f4bc4e9ba377cfecbfbe056de7b31d73bd36f0f6487467288244a6bd932ba127a03bcb71473d9ef6123c05dd8c60d2d9041c76ea02b5751549cf5cd1cccbbfef

memory/3308-17-0x00007FFE4EC00000-0x00007FFE4F5A1000-memory.dmp

memory/4732-18-0x00007FFE4EC00000-0x00007FFE4F5A1000-memory.dmp

memory/4732-19-0x00007FFE4EC00000-0x00007FFE4F5A1000-memory.dmp

memory/4732-20-0x00007FFE4EC00000-0x00007FFE4F5A1000-memory.dmp

memory/4732-21-0x00007FFE4EC00000-0x00007FFE4F5A1000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-30 15:18

Reported

2024-07-30 15:20

Platform

win7-20240708-en

Max time kernel

147s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\76de0b9545606106f1cf79f9fa3cbe3e_JaffaCakes118.exe"

Signatures

RevengeRAT

trojan revengerat

RevengeRat Executable

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

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Powergeez.exe C:\Users\Admin\AppData\Roaming\Powergeez.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Powergeez.exe C:\Users\Admin\AppData\Roaming\Powergeez.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\Powergeez.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\PowerGeez = "C:\\Users\\Admin\\AppData\\Roaming\\Powergeez.exe" C:\Users\Admin\AppData\Roaming\Powergeez.exe N/A

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\76de0b9545606106f1cf79f9fa3cbe3e_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Powergeez.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\76de0b9545606106f1cf79f9fa3cbe3e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\76de0b9545606106f1cf79f9fa3cbe3e_JaffaCakes118.exe"

C:\Users\Admin\AppData\Roaming\Powergeez.exe

"C:\Users\Admin\AppData\Roaming\Powergeez.exe"

Network

Country Destination Domain Proto
N/A 127.0.0.1:4040 tcp
US 69.87.219.76:4040 tcp
N/A 127.0.0.1:4040 tcp
US 69.87.219.76:4040 tcp
N/A 127.0.0.1:4040 tcp
US 69.87.219.76:4040 tcp
N/A 127.0.0.1:4040 tcp
US 69.87.219.76:4040 tcp
N/A 127.0.0.1:4040 tcp
US 69.87.219.76:4040 tcp
N/A 127.0.0.1:4040 tcp
US 69.87.219.76:4040 tcp
N/A 127.0.0.1:4040 tcp
US 69.87.219.76:4040 tcp

Files

memory/1736-0-0x000007FEF5EEE000-0x000007FEF5EEF000-memory.dmp

memory/1736-1-0x000007FEF5C30000-0x000007FEF65CD000-memory.dmp

memory/1736-2-0x000007FEF5C30000-0x000007FEF65CD000-memory.dmp

memory/1736-3-0x000007FEF5C30000-0x000007FEF65CD000-memory.dmp

C:\Users\Admin\AppData\Roaming\Powergeez.exe

MD5 76de0b9545606106f1cf79f9fa3cbe3e
SHA1 70137b6ded4abca800ca0ef88b6b10e6c24be741
SHA256 2dd6421f948f25090a18784cab9348d5f5ab04b5b84a386f4ef7a70b19c61236
SHA512 f4bc4e9ba377cfecbfbe056de7b31d73bd36f0f6487467288244a6bd932ba127a03bcb71473d9ef6123c05dd8c60d2d9041c76ea02b5751549cf5cd1cccbbfef

memory/2596-12-0x000007FEF5C30000-0x000007FEF65CD000-memory.dmp

memory/1736-11-0x000007FEF5C30000-0x000007FEF65CD000-memory.dmp

memory/2596-13-0x000007FEF5C30000-0x000007FEF65CD000-memory.dmp

memory/2596-14-0x000007FEF5C30000-0x000007FEF65CD000-memory.dmp

memory/2596-15-0x000007FEF5C30000-0x000007FEF65CD000-memory.dmp