revengerat | 0ffa135ea3dff9a98fd11a812d750085e5bc13c6e394b0d80cd4ecbe80434abd

Analysis

max time kernel
118s
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
17-09-2024 17:46

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General

Target

Trojan.Win32.Nanocore.NE.exe
Size

952KB
MD5

52facb54dca9bbdc5736d5b53bbe5470
SHA1

35e59f949b25e35383cea968cf6a605d1aa5c56a
SHA256

0ffa135ea3dff9a98fd11a812d750085e5bc13c6e394b0d80cd4ecbe80434abd
SHA512

96296e10ef5ec0fed818feaa96c4a18877d0fb4b29a1b97eb6bd23ba95afa75209fa8dc32603a50c1b271a02f784a2246e28d16525b54adc9a6e2b281fbf30c2
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5I:Rh+ZkldDPK8YaKjI

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/4516-0-0x0000000000950000-0x0000000000A43000-memory.dmp	autoit_exe
behavioral2/memory/4516-9-0x0000000000950000-0x0000000000A43000-memory.dmp	autoit_exe
behavioral2/memory/4516-15-0x0000000000950000-0x0000000000A43000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4516 set thread context of 2616	4516	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	2616	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
4516	Trojan.Win32.Nanocore.NE.exe
4516	Trojan.Win32.Nanocore.NE.exe
4516	Trojan.Win32.Nanocore.NE.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
4516	Trojan.Win32.Nanocore.NE.exe
4516	Trojan.Win32.Nanocore.NE.exe
4516	Trojan.Win32.Nanocore.NE.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4516 wrote to memory of 2616	4516	Trojan.Win32.Nanocore.NE.exe	82
PID 4516 wrote to memory of 2616	4516	Trojan.Win32.Nanocore.NE.exe	82
PID 4516 wrote to memory of 2616	4516	Trojan.Win32.Nanocore.NE.exe	82
PID 4516 wrote to memory of 2616	4516	Trojan.Win32.Nanocore.NE.exe	82
PID 4516 wrote to memory of 2616	4516	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:4516
- 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:2616

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/2616-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2616-6-0x0000000073582000-0x0000000073583000-memory.dmp

Filesize
4KB

Download
memory/2616-7-0x0000000073580000-0x0000000073B31000-memory.dmp

Filesize
5.7MB

Download
memory/2616-8-0x0000000073580000-0x0000000073B31000-memory.dmp

Filesize
5.7MB

Download
memory/2616-10-0x0000000073582000-0x0000000073583000-memory.dmp

Filesize
4KB

Download
memory/2616-11-0x0000000073580000-0x0000000073B31000-memory.dmp

Filesize
5.7MB

Download
memory/4516-0-0x0000000000950000-0x0000000000A43000-memory.dmp

Filesize
972KB

Download
memory/4516-1-0x0000000000900000-0x0000000000901000-memory.dmp

Filesize
4KB

Download
memory/4516-9-0x0000000000950000-0x0000000000A43000-memory.dmp

Filesize
972KB

Download
memory/4516-15-0x0000000000950000-0x0000000000A43000-memory.dmp

Filesize
972KB

Download