revengerat | 4de025b765e8509fe00fdbd927329480d23f5f6c2a3c2511c0dc8a438fbc7623

General

Target

JaffaCakes118_7e63213f90d5916ee351c1b7c4a84958.exe
Size

279KB
MD5

7e63213f90d5916ee351c1b7c4a84958
SHA1

6bc40e54159f8c07564c8d69da029f730c3386e4
SHA256

4de025b765e8509fe00fdbd927329480d23f5f6c2a3c2511c0dc8a438fbc7623
SHA512

d796c3393df3a86d2281b14dd237c4fa1c2b986b279474d5dff05c09ab25a7c1976422eea25223ca0b78283775b5bb36fdf34764af24e267fb345513036f23a0
SSDEEP

6144:LhesgPTJrXm51Y8gLJw+0eee1r2O0wDB29poPV:LhesgE+JwLepCvwDB29pg

Score

10^/10

revengerat discovery persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.gmail.com
Port:
587
Username:
[email protected]
Password:
formypeanuts

Signatures

RevengeRAT
Remote-access trojan with a wide range of capabilities.
trojan revengerat
Revengerat family
revengerat

RevengeRat Executable 1 IoCs

stealer

resource	yara_rule
behavioral1/files/0x0006000000018781-9.dat	revengerat

Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs

Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

persistence

Active Setup

T1547.014

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{89850105-ECBD-11cf-8B85-00AA005B4340}	JaffaCakes118_7e63213f90d5916ee351c1b7c4a84958.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{89850105-ECBD-11cf-8B85-00AA005B4340}\stubpath = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows Firewall\\Firewall.exe"	JaffaCakes118_7e63213f90d5916ee351c1b7c4a84958.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{89850105-ECBD-11cf-8B85-00AA005B4340}\ComponentID = "Windows Firewall"	JaffaCakes118_7e63213f90d5916ee351c1b7c4a84958.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{89850105-ECBD-11cf-8B85-00AA005B4340}\ = "Microsoft Windows"	JaffaCakes118_7e63213f90d5916ee351c1b7c4a84958.exe

Executes dropped EXE 1 IoCs

pid	Process
2776	svchost.exe

Loads dropped DLL 1 IoCs

pid	Process
1600	JaffaCakes118_7e63213f90d5916ee351c1b7c4a84958.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\KERNEL-32 Module = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\User Account Control\\svchost.exe"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\User Account Control = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\User Account Control\\svchost.exe"	JaffaCakes118_7e63213f90d5916ee351c1b7c4a84958.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\KERNEL-32 Module = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\User Account Control\\svchost.exe"	JaffaCakes118_7e63213f90d5916ee351c1b7c4a84958.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\User Account Control = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\User Account Control\\svchost.exe"	svchost.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	whatismyip.com

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_7e63213f90d5916ee351c1b7c4a84958.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1600	JaffaCakes118_7e63213f90d5916ee351c1b7c4a84958.exe
1600	JaffaCakes118_7e63213f90d5916ee351c1b7c4a84958.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2776	svchost.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1600	JaffaCakes118_7e63213f90d5916ee351c1b7c4a84958.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1600	JaffaCakes118_7e63213f90d5916ee351c1b7c4a84958.exe
2776	svchost.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1600 wrote to memory of 2776	1600	JaffaCakes118_7e63213f90d5916ee351c1b7c4a84958.exe	30
PID 1600 wrote to memory of 2776	1600	JaffaCakes118_7e63213f90d5916ee351c1b7c4a84958.exe	30
PID 1600 wrote to memory of 2776	1600	JaffaCakes118_7e63213f90d5916ee351c1b7c4a84958.exe	30
PID 1600 wrote to memory of 2776	1600	JaffaCakes118_7e63213f90d5916ee351c1b7c4a84958.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7e63213f90d5916ee351c1b7c4a84958.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7e63213f90d5916ee351c1b7c4a84958.exe"
1⤵
- Boot or Logon Autostart Execution: Active Setup
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1600
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\User Account Control\svchost.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\User Account Control\svchost.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of SetWindowsHookEx
  PID:2776

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2

T1547

Active Setup

1

T1547.014

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

2

T1547

Active Setup

1

T1547.014

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

2

T1112

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows Firewall\Firewall.exe

Filesize
279KB

MD5
7e63213f90d5916ee351c1b7c4a84958

SHA1
6bc40e54159f8c07564c8d69da029f730c3386e4

SHA256
4de025b765e8509fe00fdbd927329480d23f5f6c2a3c2511c0dc8a438fbc7623

SHA512
d796c3393df3a86d2281b14dd237c4fa1c2b986b279474d5dff05c09ab25a7c1976422eea25223ca0b78283775b5bb36fdf34764af24e267fb345513036f23a0

Download Submit
memory/1600-21-0x0000000074050000-0x00000000745FB000-memory.dmp

Filesize
5.7MB

Download
memory/1600-1-0x0000000074050000-0x00000000745FB000-memory.dmp

Filesize
5.7MB

Download
memory/1600-2-0x0000000074050000-0x00000000745FB000-memory.dmp

Filesize
5.7MB

Download
memory/1600-3-0x0000000074050000-0x00000000745FB000-memory.dmp

Filesize
5.7MB

Download
memory/1600-7-0x0000000074050000-0x00000000745FB000-memory.dmp

Filesize
5.7MB

Download
memory/1600-0-0x0000000074051000-0x0000000074052000-memory.dmp

Filesize
4KB

Download
memory/2776-17-0x0000000074050000-0x00000000745FB000-memory.dmp

Filesize
5.7MB

Download
memory/2776-19-0x0000000074050000-0x00000000745FB000-memory.dmp

Filesize
5.7MB

Download
memory/2776-20-0x0000000074050000-0x00000000745FB000-memory.dmp

Filesize
5.7MB

Download
memory/2776-18-0x0000000074050000-0x00000000745FB000-memory.dmp

Filesize
5.7MB

Download
memory/2776-22-0x0000000074050000-0x00000000745FB000-memory.dmp

Filesize
5.7MB

Download
memory/2776-23-0x0000000074050000-0x00000000745FB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads