revengerat | b232c0b72ad60d38756fbfb76c166086beef2e3e0a436ebe63a9529cd8be5c5f

Analysis

max time kernel
99s
max time network
113s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
16-09-2024 12:01

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General

Target

Trojan.Win32.Nanocore.NE.exe
Size

952KB
MD5

dadc18714b5e3dc35b47f19038c02910
SHA1

88ea8fe5925c79c918188e5de8f7497865034f24
SHA256

b232c0b72ad60d38756fbfb76c166086beef2e3e0a436ebe63a9529cd8be5c5f
SHA512

35382bf7a53491140a1038c8b7b1699c7bc3b4ad7fc15b617d381ebd63810e408e1bc449468537cb508fb6ffd0d96bc3ff4ceb350cafcd63d919fb35f5b278cb
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5B:Rh+ZkldDPK8YaKjB

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
behavioral1/memory/2120-0-0x0000000001260000-0x0000000001353000-memory.dmp	autoit_exe
behavioral1/memory/2120-11-0x0000000001260000-0x0000000001353000-memory.dmp	autoit_exe
behavioral1/memory/2120-16-0x0000000001260000-0x0000000001353000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Trojan.Win32.Nanocore.NE.exe

description	pid	Process	procid_target
PID 2120 set thread context of 2988	2120	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

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	2988	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

Trojan.Win32.Nanocore.NE.exe

pid	Process
2120	Trojan.Win32.Nanocore.NE.exe
2120	Trojan.Win32.Nanocore.NE.exe
2120	Trojan.Win32.Nanocore.NE.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

Trojan.Win32.Nanocore.NE.exe

pid	Process
2120	Trojan.Win32.Nanocore.NE.exe
2120	Trojan.Win32.Nanocore.NE.exe
2120	Trojan.Win32.Nanocore.NE.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

Trojan.Win32.Nanocore.NE.exe

description	pid	Process	procid_target
PID 2120 wrote to memory of 2988	2120	Trojan.Win32.Nanocore.NE.exe	30
PID 2120 wrote to memory of 2988	2120	Trojan.Win32.Nanocore.NE.exe	30
PID 2120 wrote to memory of 2988	2120	Trojan.Win32.Nanocore.NE.exe	30
PID 2120 wrote to memory of 2988	2120	Trojan.Win32.Nanocore.NE.exe	30
PID 2120 wrote to memory of 2988	2120	Trojan.Win32.Nanocore.NE.exe	30
PID 2120 wrote to memory of 2988	2120	Trojan.Win32.Nanocore.NE.exe	30
PID 2120 wrote to memory of 2988	2120	Trojan.Win32.Nanocore.NE.exe	30
PID 2120 wrote to memory of 2988	2120	Trojan.Win32.Nanocore.NE.exe	30
PID 2120 wrote to memory of 2988	2120	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:2120
- 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:2988

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/2120-0-0x0000000001260000-0x0000000001353000-memory.dmp

Filesize
972KB

Download
memory/2120-1-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2120-11-0x0000000001260000-0x0000000001353000-memory.dmp

Filesize
972KB

Download
memory/2120-16-0x0000000001260000-0x0000000001353000-memory.dmp

Filesize
972KB

Download
memory/2988-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2988-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2988-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2988-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2988-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2988-10-0x0000000073D62000-0x0000000073D64000-memory.dmp

Filesize
8KB

Download
memory/2988-12-0x0000000073D62000-0x0000000073D64000-memory.dmp

Filesize
8KB

Download