revengerat | 728740f38287f3b9aa634987bcdd60c62cc743afb119a7f5166d057a9c9277de

Analysis

max time kernel
145s
max time network
149s
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 08:51

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General

Target

Trojan.Win32.Nanocore.NE.exe
Size

952KB
MD5

071db015daf3af6847cc5ed4a6754700
SHA1

c108d0164f901f272e92d3b86a0b572b9028348d
SHA256

728740f38287f3b9aa634987bcdd60c62cc743afb119a7f5166d057a9c9277de
SHA512

597c828645b07aab730b8bb7790a199579af617173c40300626571300d7de042604cf5eb3e7a14f5ec131c8a1d7a012865e52b6d347061fc5eabca500a9288e8
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5P:Rh+ZkldDPK8YaKjP

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

Processes:

Trojan.Win32.Nanocore.NE.exe

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.

Processes:

resource	yara_rule
behavioral2/memory/2124-0-0x0000000000820000-0x0000000000913000-memory.dmp	autoit_exe
behavioral2/memory/2124-9-0x0000000000820000-0x0000000000913000-memory.dmp	autoit_exe
behavioral2/memory/2124-15-0x0000000000820000-0x0000000000913000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Trojan.Win32.Nanocore.NE.exe

description	pid	Process	procid_target
PID 2124 set thread context of 4084	2124	Trojan.Win32.Nanocore.NE.exe	85

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

Processes:

Trojan.Win32.Nanocore.NE.exeRegAsm.exe

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

Processes:

RegAsm.exe

description	pid	Process
Token: SeDebugPrivilege	4084	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

Trojan.Win32.Nanocore.NE.exe

pid	Process
2124	Trojan.Win32.Nanocore.NE.exe
2124	Trojan.Win32.Nanocore.NE.exe
2124	Trojan.Win32.Nanocore.NE.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

Trojan.Win32.Nanocore.NE.exe

pid	Process
2124	Trojan.Win32.Nanocore.NE.exe
2124	Trojan.Win32.Nanocore.NE.exe
2124	Trojan.Win32.Nanocore.NE.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

Trojan.Win32.Nanocore.NE.exe

description	pid	Process	procid_target
PID 2124 wrote to memory of 4084	2124	Trojan.Win32.Nanocore.NE.exe	85
PID 2124 wrote to memory of 4084	2124	Trojan.Win32.Nanocore.NE.exe	85
PID 2124 wrote to memory of 4084	2124	Trojan.Win32.Nanocore.NE.exe	85
PID 2124 wrote to memory of 4084	2124	Trojan.Win32.Nanocore.NE.exe	85
PID 2124 wrote to memory of 4084	2124	Trojan.Win32.Nanocore.NE.exe	85

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:2124
- 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:4084

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/2124-0-0x0000000000820000-0x0000000000913000-memory.dmp

Filesize
972KB

Download
memory/2124-1-0x00000000044D0000-0x00000000044D1000-memory.dmp

Filesize
4KB

Download
memory/2124-9-0x0000000000820000-0x0000000000913000-memory.dmp

Filesize
972KB

Download
memory/2124-15-0x0000000000820000-0x0000000000913000-memory.dmp

Filesize
972KB

Download
memory/4084-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4084-6-0x00000000742B2000-0x00000000742B3000-memory.dmp

Filesize
4KB

Download
memory/4084-7-0x00000000742B0000-0x0000000074861000-memory.dmp

Filesize
5.7MB

Download
memory/4084-8-0x00000000742B0000-0x0000000074861000-memory.dmp

Filesize
5.7MB

Download
memory/4084-10-0x00000000742B2000-0x00000000742B3000-memory.dmp

Filesize
4KB

Download
memory/4084-11-0x00000000742B0000-0x0000000074861000-memory.dmp

Filesize
5.7MB

Download