revengerat | f7f0f09df83302234837984bfe850a1d873af9a9a004472da414aa3d39c5cf07

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
15-09-2024 23:11

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General

Target

Trojan.Win32.Nanocore.NE.exe
Size

952KB
MD5

1e682cd72a750f31fb5910f5d4227710
SHA1

d6d0c12b7e2bac5b35871343be38bbd18ad552ef
SHA256

f7f0f09df83302234837984bfe850a1d873af9a9a004472da414aa3d39c5cf07
SHA512

c549689e944cc9372abaf3417ea2328e3d5e0cf5a2ccdd04396c07ebccd370e7383bf0f498b48b98589a7f5e864afa133ccfa721364f8273b97ccd76ad71e871
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5o:Rh+ZkldDPK8YaKjo

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/1084-0-0x00000000007B0000-0x00000000008A3000-memory.dmp	autoit_exe
behavioral2/memory/1084-9-0x00000000007B0000-0x00000000008A3000-memory.dmp	autoit_exe
behavioral2/memory/1084-15-0x00000000007B0000-0x00000000008A3000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1084 set thread context of 4868	1084	Trojan.Win32.Nanocore.NE.exe	85

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	4868	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
1084	Trojan.Win32.Nanocore.NE.exe
1084	Trojan.Win32.Nanocore.NE.exe
1084	Trojan.Win32.Nanocore.NE.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
1084	Trojan.Win32.Nanocore.NE.exe
1084	Trojan.Win32.Nanocore.NE.exe
1084	Trojan.Win32.Nanocore.NE.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1084 wrote to memory of 4868	1084	Trojan.Win32.Nanocore.NE.exe	85
PID 1084 wrote to memory of 4868	1084	Trojan.Win32.Nanocore.NE.exe	85
PID 1084 wrote to memory of 4868	1084	Trojan.Win32.Nanocore.NE.exe	85
PID 1084 wrote to memory of 4868	1084	Trojan.Win32.Nanocore.NE.exe	85
PID 1084 wrote to memory of 4868	1084	Trojan.Win32.Nanocore.NE.exe	85

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:1084
- 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:4868

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/1084-0-0x00000000007B0000-0x00000000008A3000-memory.dmp

Filesize
972KB

Download
memory/1084-1-0x0000000003700000-0x0000000003701000-memory.dmp

Filesize
4KB

Download
memory/1084-9-0x00000000007B0000-0x00000000008A3000-memory.dmp

Filesize
972KB

Download
memory/1084-15-0x00000000007B0000-0x00000000008A3000-memory.dmp

Filesize
972KB

Download
memory/4868-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4868-6-0x0000000074032000-0x0000000074033000-memory.dmp

Filesize
4KB

Download
memory/4868-7-0x0000000074030000-0x00000000745E1000-memory.dmp

Filesize
5.7MB

Download
memory/4868-8-0x0000000074030000-0x00000000745E1000-memory.dmp

Filesize
5.7MB

Download
memory/4868-10-0x0000000074032000-0x0000000074033000-memory.dmp

Filesize
4KB

Download
memory/4868-11-0x0000000074030000-0x00000000745E1000-memory.dmp

Filesize
5.7MB

Download