revengerat | 4feb0d8294232498831f4013c1ed8d495d7b84c4ae38c12900b68fe61e2188b5

General

Target

f30b759f79a6be1fd1dcb3536d412eb81e187700153522776f70a9c4e8ff3b45.ps1
Size

801KB
MD5

f4935e63eaedf1f0392d19e27a9b8d0c
SHA1

8c4c053689ff800fc06225f3958b0cb3aece902a
SHA256

f30b759f79a6be1fd1dcb3536d412eb81e187700153522776f70a9c4e8ff3b45
SHA512

7add6d57d8d70703178892a28d183ff88528d26f17c7438ec9e427cff55ed797a6b2dc909278d5cfea52321d2b9adc2b775b3673e031c2704ff5c3ba41eba0d6
SSDEEP

12288:OZmTk3LmZmTk3Lv2RDsUU1Vq2RDsUU1VV2RDsUU1V2:OZmTAKZmTAr25gq25gV25g2

Score

10^/10

revengerat nyancatrevenge execution trojan

Malware Config

Extracted

Family

revengerat

Botnet

NyanCatRevenge

C2

lua.ddns.com.br:5222

Mutex

101f19215cac

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2148 set thread context of 32	2148	powershell.exe	88

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2148	powershell.exe

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	RegSvcs.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2148	powershell.exe
2148	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2148	powershell.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2148 wrote to memory of 32	2148	powershell.exe	88
PID 2148 wrote to memory of 32	2148	powershell.exe	88
PID 2148 wrote to memory of 32	2148	powershell.exe	88
PID 2148 wrote to memory of 32	2148	powershell.exe	88
PID 2148 wrote to memory of 32	2148	powershell.exe	88
PID 2148 wrote to memory of 32	2148	powershell.exe	88
PID 2148 wrote to memory of 32	2148	powershell.exe	88
PID 2148 wrote to memory of 32	2148	powershell.exe	88

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\f30b759f79a6be1fd1dcb3536d412eb81e187700153522776f70a9c4e8ff3b45.ps1
1⤵
- Suspicious use of SetThreadContext
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2148
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Checks processor information in registry
  PID:32

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_srggifra.egu.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/32-27-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/32-38-0x00000000747F0000-0x0000000074FA0000-memory.dmp

Filesize
7.7MB

Download
memory/32-37-0x00000000747FE000-0x00000000747FF000-memory.dmp

Filesize
4KB

Download
memory/32-36-0x0000000005C00000-0x0000000005C66000-memory.dmp

Filesize
408KB

Download
memory/32-35-0x0000000006250000-0x00000000062EC000-memory.dmp

Filesize
624KB

Download
memory/32-34-0x00000000747F0000-0x0000000074FA0000-memory.dmp

Filesize
7.7MB

Download
memory/32-33-0x0000000005CA0000-0x0000000006244000-memory.dmp

Filesize
5.6MB

Download
memory/32-32-0x00000000747FE000-0x00000000747FF000-memory.dmp

Filesize
4KB

Download
memory/2148-14-0x0000025766040000-0x0000025766060000-memory.dmp

Filesize
128KB

Download
memory/2148-31-0x00007FFA56CE0000-0x00007FFA577A1000-memory.dmp

Filesize
10.8MB

Download
memory/2148-20-0x0000025766040000-0x0000025766058000-memory.dmp

Filesize
96KB

Download
memory/2148-18-0x0000025766040000-0x0000025766058000-memory.dmp

Filesize
96KB

Download
memory/2148-16-0x0000025766040000-0x0000025766058000-memory.dmp

Filesize
96KB

Download
memory/2148-24-0x0000025766040000-0x0000025766058000-memory.dmp

Filesize
96KB

Download
memory/2148-30-0x00007FFA56CE0000-0x00007FFA577A1000-memory.dmp

Filesize
10.8MB

Download
memory/2148-22-0x0000025766040000-0x0000025766058000-memory.dmp

Filesize
96KB

Download
memory/2148-26-0x0000025766040000-0x0000025766058000-memory.dmp

Filesize
96KB

Download
memory/2148-15-0x0000025766040000-0x0000025766058000-memory.dmp

Filesize
96KB

Download
memory/2148-0-0x00007FFA56CE3000-0x00007FFA56CE5000-memory.dmp

Filesize
8KB

Download
memory/2148-13-0x00007FFA56CE0000-0x00007FFA577A1000-memory.dmp

Filesize
10.8MB

Download
memory/2148-12-0x00007FFA56CE0000-0x00007FFA577A1000-memory.dmp

Filesize
10.8MB

Download
memory/2148-11-0x00007FFA56CE0000-0x00007FFA577A1000-memory.dmp

Filesize
10.8MB

Download
memory/2148-1-0x000002574DA20000-0x000002574DA42000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing