revengerat | 6652b6bb890ae2a0fca74a28811a5569d100d51bb2bd7e7681d7bdaea5126672

Analysis

max time kernel
143s
max time network
147s
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 08:50

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General

Target

Trojan.Win32.Nanocore.NE.exe
Size

952KB
MD5

6eb7ba546c34db675d22651bf5dc7570
SHA1

37ac1c862929099e3723a84cc97b9ad5b2a686b3
SHA256

6652b6bb890ae2a0fca74a28811a5569d100d51bb2bd7e7681d7bdaea5126672
SHA512

ece06bb2f3ada13915aa4236804e2ad33ef7d5cf0ee5872f2c85c80e3464838ce45a83e98920dced10c314198ba88c144ed6dfdf860cec6f6d3d2c630fc95cbc
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5Q:Rh+ZkldDPK8YaKjQ

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/1324-0-0x00000000003D0000-0x00000000004C3000-memory.dmp	autoit_exe
behavioral2/memory/1324-9-0x00000000003D0000-0x00000000004C3000-memory.dmp	autoit_exe
behavioral2/memory/1324-15-0x00000000003D0000-0x00000000004C3000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1324 set thread context of 4472	1324	Trojan.Win32.Nanocore.NE.exe	82

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	4472	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
1324	Trojan.Win32.Nanocore.NE.exe
1324	Trojan.Win32.Nanocore.NE.exe
1324	Trojan.Win32.Nanocore.NE.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
1324	Trojan.Win32.Nanocore.NE.exe
1324	Trojan.Win32.Nanocore.NE.exe
1324	Trojan.Win32.Nanocore.NE.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1324 wrote to memory of 4472	1324	Trojan.Win32.Nanocore.NE.exe	82
PID 1324 wrote to memory of 4472	1324	Trojan.Win32.Nanocore.NE.exe	82
PID 1324 wrote to memory of 4472	1324	Trojan.Win32.Nanocore.NE.exe	82
PID 1324 wrote to memory of 4472	1324	Trojan.Win32.Nanocore.NE.exe	82
PID 1324 wrote to memory of 4472	1324	Trojan.Win32.Nanocore.NE.exe	82

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:1324
- 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:4472

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/1324-0-0x00000000003D0000-0x00000000004C3000-memory.dmp

Filesize
972KB

Download
memory/1324-1-0x00000000014C0000-0x00000000014C1000-memory.dmp

Filesize
4KB

Download
memory/1324-9-0x00000000003D0000-0x00000000004C3000-memory.dmp

Filesize
972KB

Download
memory/1324-15-0x00000000003D0000-0x00000000004C3000-memory.dmp

Filesize
972KB

Download
memory/4472-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4472-6-0x0000000073712000-0x0000000073713000-memory.dmp

Filesize
4KB

Download
memory/4472-7-0x0000000073710000-0x0000000073CC1000-memory.dmp

Filesize
5.7MB

Download
memory/4472-8-0x0000000073710000-0x0000000073CC1000-memory.dmp

Filesize
5.7MB

Download
memory/4472-10-0x0000000073712000-0x0000000073713000-memory.dmp

Filesize
4KB

Download
memory/4472-11-0x0000000073710000-0x0000000073CC1000-memory.dmp

Filesize
5.7MB

Download