revengerat | 2dfae6c5e1bfd40008a5077e66b4cd24a7adbfbde5e803f46d7bebad5f79e4ba

Analysis

max time kernel
100s
max time network
116s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
17-09-2024 05:23

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General

Target

Trojan.Win32.Nanocore.NE.exe
Size

952KB
MD5

7eda4b3a73a11380c1b510c02700c0c0
SHA1

b30c47e7c1f83e0cba6dfdaa00f2850056809b50
SHA256

2dfae6c5e1bfd40008a5077e66b4cd24a7adbfbde5e803f46d7bebad5f79e4ba
SHA512

8ebcbf85f71d669137bd975119ad6e2f9fe900bd1d7eb762f8fecedd4cbd44abbca9cdd0b3f4d14514b3d998e8d70a9c5dcfe4920f8f6a2a2f54e57f2600e04c
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5v:Rh+ZkldDPK8YaKjv

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
behavioral2/memory/4880-0-0x0000000000050000-0x0000000000143000-memory.dmp	autoit_exe
behavioral2/memory/4880-9-0x0000000000050000-0x0000000000143000-memory.dmp	autoit_exe
behavioral2/memory/4880-15-0x0000000000050000-0x0000000000143000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4880 set thread context of 4744	4880	Trojan.Win32.Nanocore.NE.exe	83

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	4744	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
4880	Trojan.Win32.Nanocore.NE.exe
4880	Trojan.Win32.Nanocore.NE.exe
4880	Trojan.Win32.Nanocore.NE.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
4880	Trojan.Win32.Nanocore.NE.exe
4880	Trojan.Win32.Nanocore.NE.exe
4880	Trojan.Win32.Nanocore.NE.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4880 wrote to memory of 4744	4880	Trojan.Win32.Nanocore.NE.exe	83
PID 4880 wrote to memory of 4744	4880	Trojan.Win32.Nanocore.NE.exe	83
PID 4880 wrote to memory of 4744	4880	Trojan.Win32.Nanocore.NE.exe	83
PID 4880 wrote to memory of 4744	4880	Trojan.Win32.Nanocore.NE.exe	83
PID 4880 wrote to memory of 4744	4880	Trojan.Win32.Nanocore.NE.exe	83

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:4880
- 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:4744

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

Replay Monitor

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Downloads

memory/4744-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4744-6-0x0000000073B82000-0x0000000073B83000-memory.dmp

Filesize
4KB

Download
memory/4744-7-0x0000000073B80000-0x0000000074131000-memory.dmp

Filesize
5.7MB

Download
memory/4744-8-0x0000000073B80000-0x0000000074131000-memory.dmp

Filesize
5.7MB

Download
memory/4744-10-0x0000000073B82000-0x0000000073B83000-memory.dmp

Filesize
4KB

Download
memory/4744-11-0x0000000073B80000-0x0000000074131000-memory.dmp

Filesize
5.7MB

Download
memory/4880-0-0x0000000000050000-0x0000000000143000-memory.dmp

Filesize
972KB

Download
memory/4880-1-0x0000000000A70000-0x0000000000A71000-memory.dmp

Filesize
4KB

Download
memory/4880-9-0x0000000000050000-0x0000000000143000-memory.dmp

Filesize
972KB

Download
memory/4880-15-0x0000000000050000-0x0000000000143000-memory.dmp

Filesize
972KB

Download