revengerat | a2779123173f106858777236ac5d21e2636f754e1e7e4ba572c1166cab2d7c6c

Analysis

max time kernel
99s
max time network
109s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
16-09-2024 18:49

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General

Target

Trojan.Win32.Nanocore.NE.exe
Size

952KB
MD5

604743defd2113c9eb7c1cda411e1820
SHA1

121cfc9916d70365d351bfa857aa17a9a427de03
SHA256

a2779123173f106858777236ac5d21e2636f754e1e7e4ba572c1166cab2d7c6c
SHA512

f88c812f8e31af9eea86dd3d0cee6ba693c3d208a63fa7595849e886ef3dfab44a3dab573bce304a937c1a83aa106e95e0a9753ba9eb1ce48a5740cb81f23221
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5P:Rh+ZkldDPK8YaKjP

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/2520-0-0x0000000001090000-0x0000000001183000-memory.dmp	autoit_exe
behavioral1/memory/2520-11-0x0000000001090000-0x0000000001183000-memory.dmp	autoit_exe
behavioral1/memory/2520-16-0x0000000001090000-0x0000000001183000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Trojan.Win32.Nanocore.NE.exe

description	pid	Process	procid_target
PID 2520 set thread context of 2396	2520	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	2396	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

Trojan.Win32.Nanocore.NE.exe

pid	Process
2520	Trojan.Win32.Nanocore.NE.exe
2520	Trojan.Win32.Nanocore.NE.exe
2520	Trojan.Win32.Nanocore.NE.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

Trojan.Win32.Nanocore.NE.exe

pid	Process
2520	Trojan.Win32.Nanocore.NE.exe
2520	Trojan.Win32.Nanocore.NE.exe
2520	Trojan.Win32.Nanocore.NE.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

Trojan.Win32.Nanocore.NE.exe

description	pid	Process	procid_target
PID 2520 wrote to memory of 2396	2520	Trojan.Win32.Nanocore.NE.exe	30
PID 2520 wrote to memory of 2396	2520	Trojan.Win32.Nanocore.NE.exe	30
PID 2520 wrote to memory of 2396	2520	Trojan.Win32.Nanocore.NE.exe	30
PID 2520 wrote to memory of 2396	2520	Trojan.Win32.Nanocore.NE.exe	30
PID 2520 wrote to memory of 2396	2520	Trojan.Win32.Nanocore.NE.exe	30
PID 2520 wrote to memory of 2396	2520	Trojan.Win32.Nanocore.NE.exe	30
PID 2520 wrote to memory of 2396	2520	Trojan.Win32.Nanocore.NE.exe	30
PID 2520 wrote to memory of 2396	2520	Trojan.Win32.Nanocore.NE.exe	30
PID 2520 wrote to memory of 2396	2520	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:2520
- 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:2396

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/2396-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2396-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-10-0x0000000074312000-0x0000000074314000-memory.dmp

Filesize
8KB

Download
memory/2396-12-0x0000000074312000-0x0000000074314000-memory.dmp

Filesize
8KB

Download
memory/2520-0-0x0000000001090000-0x0000000001183000-memory.dmp

Filesize
972KB

Download
memory/2520-1-0x0000000000160000-0x0000000000161000-memory.dmp

Filesize
4KB

Download
memory/2520-11-0x0000000001090000-0x0000000001183000-memory.dmp

Filesize
972KB

Download
memory/2520-16-0x0000000001090000-0x0000000001183000-memory.dmp

Filesize
972KB

Download