revengerat | a40e1375e5c16ea1f16e16bb2c4560c52d7be207688fd4fc60de66755719b8b7

Analysis

max time kernel
119s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
16-09-2024 02:51

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General

Target

Trojan.Win32.Nanocore.NE.exe
Size

952KB
MD5

b24f29b5f18bc09ee85708ce5467a4b0
SHA1

adc1a449fa20babd11c60268db4d7c9dae4470ed
SHA256

a40e1375e5c16ea1f16e16bb2c4560c52d7be207688fd4fc60de66755719b8b7
SHA512

0e778993acc97bb34ad0f67c952be4c1ef2b1d9648dcbabf35b9ca834531555bfcb307809a3a94046e2a9b7c5ae700286715bd9ff362147dc9bdca342146bcf0
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5Y:Rh+ZkldDPK8YaKjY

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/2928-0-0x0000000000BD0000-0x0000000000CC3000-memory.dmp	autoit_exe
behavioral2/memory/2928-9-0x0000000000BD0000-0x0000000000CC3000-memory.dmp	autoit_exe
behavioral2/memory/2928-15-0x0000000000BD0000-0x0000000000CC3000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Trojan.Win32.Nanocore.NE.exe

description	pid	Process	procid_target
PID 2928 set thread context of 2948	2928	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

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	2948	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

Trojan.Win32.Nanocore.NE.exe

pid	Process
2928	Trojan.Win32.Nanocore.NE.exe
2928	Trojan.Win32.Nanocore.NE.exe
2928	Trojan.Win32.Nanocore.NE.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

Trojan.Win32.Nanocore.NE.exe

pid	Process
2928	Trojan.Win32.Nanocore.NE.exe
2928	Trojan.Win32.Nanocore.NE.exe
2928	Trojan.Win32.Nanocore.NE.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

Trojan.Win32.Nanocore.NE.exe

description	pid	Process	procid_target
PID 2928 wrote to memory of 2948	2928	Trojan.Win32.Nanocore.NE.exe	82
PID 2928 wrote to memory of 2948	2928	Trojan.Win32.Nanocore.NE.exe	82
PID 2928 wrote to memory of 2948	2928	Trojan.Win32.Nanocore.NE.exe	82
PID 2928 wrote to memory of 2948	2928	Trojan.Win32.Nanocore.NE.exe	82
PID 2928 wrote to memory of 2948	2928	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:2928
- 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:2948

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/2928-0-0x0000000000BD0000-0x0000000000CC3000-memory.dmp

Filesize
972KB

Download
memory/2928-1-0x0000000004030000-0x0000000004031000-memory.dmp

Filesize
4KB

Download
memory/2928-9-0x0000000000BD0000-0x0000000000CC3000-memory.dmp

Filesize
972KB

Download
memory/2928-15-0x0000000000BD0000-0x0000000000CC3000-memory.dmp

Filesize
972KB

Download
memory/2948-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2948-6-0x0000000074052000-0x0000000074053000-memory.dmp

Filesize
4KB

Download
memory/2948-7-0x0000000074050000-0x0000000074601000-memory.dmp

Filesize
5.7MB

Download
memory/2948-8-0x0000000074050000-0x0000000074601000-memory.dmp

Filesize
5.7MB

Download
memory/2948-10-0x0000000074052000-0x0000000074053000-memory.dmp

Filesize
4KB

Download
memory/2948-11-0x0000000074050000-0x0000000074601000-memory.dmp

Filesize
5.7MB

Download