revengerat | 4bd943af6224bf971b3adb1c6d834ca16699b4dc912701712eef53cee09edc2f

Analysis

max time kernel
119s
max time network
109s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21/09/2024, 01:19

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General

Target

Trojan.Win32.Nanocore.NE.exe
Size

952KB
MD5

0b1ae1581ce480c5a4435801b9f06fb0
SHA1

a0fcda421185dd4a7f78bffe308c3dfa81e3a6b3
SHA256

4bd943af6224bf971b3adb1c6d834ca16699b4dc912701712eef53cee09edc2f
SHA512

c6c320e8fd3e083660696012f3b28e1d939318c0e11ed78c0ce26834d67a85afc7e28e83ce65ae05a6882017453ece3e2ad683c94d26f7ee2d5dc89e01a804e9
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5u:Rh+ZkldDPK8YaKju

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
behavioral1/memory/3012-0-0x0000000000E90000-0x0000000000F83000-memory.dmp	autoit_exe
behavioral1/memory/3012-11-0x0000000000E90000-0x0000000000F83000-memory.dmp	autoit_exe
behavioral1/memory/3012-16-0x0000000000E90000-0x0000000000F83000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3012 set thread context of 2652	3012	Trojan.Win32.Nanocore.NE.exe	30

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	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Trojan.Win32.Nanocore.NE.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2652	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
3012	Trojan.Win32.Nanocore.NE.exe
3012	Trojan.Win32.Nanocore.NE.exe
3012	Trojan.Win32.Nanocore.NE.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
3012	Trojan.Win32.Nanocore.NE.exe
3012	Trojan.Win32.Nanocore.NE.exe
3012	Trojan.Win32.Nanocore.NE.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3012 wrote to memory of 2652	3012	Trojan.Win32.Nanocore.NE.exe	30
PID 3012 wrote to memory of 2652	3012	Trojan.Win32.Nanocore.NE.exe	30
PID 3012 wrote to memory of 2652	3012	Trojan.Win32.Nanocore.NE.exe	30
PID 3012 wrote to memory of 2652	3012	Trojan.Win32.Nanocore.NE.exe	30
PID 3012 wrote to memory of 2652	3012	Trojan.Win32.Nanocore.NE.exe	30
PID 3012 wrote to memory of 2652	3012	Trojan.Win32.Nanocore.NE.exe	30
PID 3012 wrote to memory of 2652	3012	Trojan.Win32.Nanocore.NE.exe	30
PID 3012 wrote to memory of 2652	3012	Trojan.Win32.Nanocore.NE.exe	30
PID 3012 wrote to memory of 2652	3012	Trojan.Win32.Nanocore.NE.exe	30

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:3012
- 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:2652

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

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Downloads

memory/2652-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2652-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2652-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2652-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2652-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2652-10-0x0000000073D62000-0x0000000073D64000-memory.dmp

Filesize
8KB

Download
memory/2652-12-0x0000000073D62000-0x0000000073D64000-memory.dmp

Filesize
8KB

Download
memory/3012-0-0x0000000000E90000-0x0000000000F83000-memory.dmp

Filesize
972KB

Download
memory/3012-1-0x00000000001A0000-0x00000000001A1000-memory.dmp

Filesize
4KB

Download
memory/3012-11-0x0000000000E90000-0x0000000000F83000-memory.dmp

Filesize
972KB

Download
memory/3012-16-0x0000000000E90000-0x0000000000F83000-memory.dmp

Filesize
972KB

Download