revengerat | 9734ef357097acb99c8522829061c8851515b2fdf783d578c32381755ebcf6a7

General

Target

469ace7a2b1779141d5d9ad876d22bd8_JaffaCakes118.exe
Size

83KB
MD5

469ace7a2b1779141d5d9ad876d22bd8
SHA1

00c4a8d054c5ccf01d07d0623b2e7feb49907e31
SHA256

9734ef357097acb99c8522829061c8851515b2fdf783d578c32381755ebcf6a7
SHA512

7a0aefe11e9008d8d1c8600eabe9df87493095ef710552ba682a193c714f0a008b3a3158de750712e7fdbecc2b02d495846d8bfa7a7b1dec172cb311bc39065d
SSDEEP

1536:jhReVQ4ao0s/XjLKFJn5kyD/HYtRODDOkpDWUAwaC6iz:VReVZaoh/XjLKFJnSyctRODSkpyUAwaq

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:
03261995

Signatures

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

RevengeRat Executable 1 IoCs

stealer

resource	yara_rule
behavioral1/files/0x00070000000174cc-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}	469ace7a2b1779141d5d9ad876d22bd8_JaffaCakes118.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"	469ace7a2b1779141d5d9ad876d22bd8_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{89850105-ECBD-11cf-8B85-00AA005B4340}\ComponentID = "Windows Firewall"	469ace7a2b1779141d5d9ad876d22bd8_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{89850105-ECBD-11cf-8B85-00AA005B4340}\ = "Microsoft Windows"	469ace7a2b1779141d5d9ad876d22bd8_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1376	UAC.exe

Loads dropped DLL 1 IoCs

pid	Process
2600	469ace7a2b1779141d5d9ad876d22bd8_JaffaCakes118.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\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\User Account Control = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\User Account Control\\UAC.exe"	469ace7a2b1779141d5d9ad876d22bd8_JaffaCakes118.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\\UAC.exe"	469ace7a2b1779141d5d9ad876d22bd8_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\User Account Control = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\User Account Control\\UAC.exe"	UAC.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\\UAC.exe"	UAC.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	469ace7a2b1779141d5d9ad876d22bd8_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	UAC.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2600	469ace7a2b1779141d5d9ad876d22bd8_JaffaCakes118.exe
2600	469ace7a2b1779141d5d9ad876d22bd8_JaffaCakes118.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1376	UAC.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2600	469ace7a2b1779141d5d9ad876d22bd8_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2600	469ace7a2b1779141d5d9ad876d22bd8_JaffaCakes118.exe
1376	UAC.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2600 wrote to memory of 1376	2600	469ace7a2b1779141d5d9ad876d22bd8_JaffaCakes118.exe	30
PID 2600 wrote to memory of 1376	2600	469ace7a2b1779141d5d9ad876d22bd8_JaffaCakes118.exe	30
PID 2600 wrote to memory of 1376	2600	469ace7a2b1779141d5d9ad876d22bd8_JaffaCakes118.exe	30
PID 2600 wrote to memory of 1376	2600	469ace7a2b1779141d5d9ad876d22bd8_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\469ace7a2b1779141d5d9ad876d22bd8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\469ace7a2b1779141d5d9ad876d22bd8_JaffaCakes118.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:2600
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\User Account Control\UAC.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\User Account Control\UAC.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:1376

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
83KB

MD5
469ace7a2b1779141d5d9ad876d22bd8

SHA1
00c4a8d054c5ccf01d07d0623b2e7feb49907e31

SHA256
9734ef357097acb99c8522829061c8851515b2fdf783d578c32381755ebcf6a7

SHA512
7a0aefe11e9008d8d1c8600eabe9df87493095ef710552ba682a193c714f0a008b3a3158de750712e7fdbecc2b02d495846d8bfa7a7b1dec172cb311bc39065d

Download Submit
memory/1376-17-0x0000000074030000-0x00000000745DB000-memory.dmp

Filesize
5.7MB

Download
memory/1376-18-0x0000000074030000-0x00000000745DB000-memory.dmp

Filesize
5.7MB

Download
memory/1376-20-0x0000000074030000-0x00000000745DB000-memory.dmp

Filesize
5.7MB

Download
memory/2600-0-0x0000000074031000-0x0000000074032000-memory.dmp

Filesize
4KB

Download
memory/2600-1-0x0000000074030000-0x00000000745DB000-memory.dmp

Filesize
5.7MB

Download
memory/2600-2-0x0000000074030000-0x00000000745DB000-memory.dmp

Filesize
5.7MB

Download
memory/2600-3-0x0000000074030000-0x00000000745DB000-memory.dmp

Filesize
5.7MB

Download
memory/2600-7-0x0000000074030000-0x00000000745DB000-memory.dmp

Filesize
5.7MB

Download
memory/2600-19-0x0000000074030000-0x00000000745DB000-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