revengerat | 3784b7467ba7f95db0999d3700206d7385acc0aa283ec2c7b73c45224eafc3b8

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15-09-2024 23:43

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General

Target

Trojan.Win32.Nanocore.NE.exe
Size

952KB
MD5

dafc300b577318fa79d83453ce023b50
SHA1

856898a54365675b2b4c106d256938f6425c1d6d
SHA256

3784b7467ba7f95db0999d3700206d7385acc0aa283ec2c7b73c45224eafc3b8
SHA512

b4f2b504bea52569a45beddeb5e356fb9ae42c76a39e45b616c6929bb8f6dd69533343567f1b278b135cce7f7d9c050b002ded4b8c75a6df80872adcbbec7623
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5c:Rh+ZkldDPK8YaKjc

Score

10^/10

revengerat marzo26 discovery trojan

Malware Config

Extracted

Family

revengerat

Botnet

Marzo26

marzorevenger.duckdns.org:4230

Mutex

RV_MUTEX-PiGGjjtnxDpn

Signatures

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

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	Trojan.Win32.Nanocore.NE.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2848-0-0x00000000012A0000-0x0000000001393000-memory.dmp	autoit_exe
behavioral1/memory/2848-11-0x00000000012A0000-0x0000000001393000-memory.dmp	autoit_exe
behavioral1/memory/2848-16-0x00000000012A0000-0x0000000001393000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2848 set thread context of 1720	2848	Trojan.Win32.Nanocore.NE.exe	31

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	Trojan.Win32.Nanocore.NE.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1720	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2848	Trojan.Win32.Nanocore.NE.exe
2848	Trojan.Win32.Nanocore.NE.exe
2848	Trojan.Win32.Nanocore.NE.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2848	Trojan.Win32.Nanocore.NE.exe
2848	Trojan.Win32.Nanocore.NE.exe
2848	Trojan.Win32.Nanocore.NE.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2848 wrote to memory of 1720	2848	Trojan.Win32.Nanocore.NE.exe	31
PID 2848 wrote to memory of 1720	2848	Trojan.Win32.Nanocore.NE.exe	31
PID 2848 wrote to memory of 1720	2848	Trojan.Win32.Nanocore.NE.exe	31
PID 2848 wrote to memory of 1720	2848	Trojan.Win32.Nanocore.NE.exe	31
PID 2848 wrote to memory of 1720	2848	Trojan.Win32.Nanocore.NE.exe	31
PID 2848 wrote to memory of 1720	2848	Trojan.Win32.Nanocore.NE.exe	31
PID 2848 wrote to memory of 1720	2848	Trojan.Win32.Nanocore.NE.exe	31
PID 2848 wrote to memory of 1720	2848	Trojan.Win32.Nanocore.NE.exe	31
PID 2848 wrote to memory of 1720	2848	Trojan.Win32.Nanocore.NE.exe	31

C:\Users\Admin\AppData\Local\Temp\Trojan.Win32.Nanocore.NE.exe
"C:\Users\Admin\AppData\Local\Temp\Trojan.Win32.Nanocore.NE.exe"
1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2848
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1720

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1720-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1720-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1720-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1720-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1720-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1720-10-0x0000000073F72000-0x0000000073F74000-memory.dmp

Filesize
8KB

Download
memory/1720-12-0x0000000073F72000-0x0000000073F74000-memory.dmp

Filesize
8KB

Download
memory/2848-0-0x00000000012A0000-0x0000000001393000-memory.dmp

Filesize
972KB

Download
memory/2848-1-0x0000000000630000-0x0000000000631000-memory.dmp

Filesize
4KB

Download
memory/2848-11-0x00000000012A0000-0x0000000001393000-memory.dmp

Filesize
972KB

Download
memory/2848-16-0x00000000012A0000-0x0000000001393000-memory.dmp

Filesize
972KB

Download