revengerat | a321c927729152838bc35c5c6bbcda89f2eda9f727ca452c459cf0efe18fe9c4

Analysis

max time kernel
99s
max time network
116s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
16-09-2024 13:30

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General

Target

Trojan.Win32.Nanocore.NE.exe
Size

952KB
MD5

b58f4a067483a8329079731207d4e160
SHA1

0c9500ea3282af775e8a62b9d3c516828e0f8a14
SHA256

a321c927729152838bc35c5c6bbcda89f2eda9f727ca452c459cf0efe18fe9c4
SHA512

72918c071467dd1b19278483985b3b73dedde9b1aa3e18fad319cb2010fb87c823fdb4e843c176cd020df636cb650a204b49919e95407192199b039ef84dcc15
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5d:Rh+ZkldDPK8YaKjd

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/2080-0-0x0000000000350000-0x0000000000443000-memory.dmp	autoit_exe
behavioral2/memory/2080-9-0x0000000000350000-0x0000000000443000-memory.dmp	autoit_exe
behavioral2/memory/2080-15-0x0000000000350000-0x0000000000443000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2080 set thread context of 2784	2080	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	2784	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2080	Trojan.Win32.Nanocore.NE.exe
2080	Trojan.Win32.Nanocore.NE.exe
2080	Trojan.Win32.Nanocore.NE.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2080	Trojan.Win32.Nanocore.NE.exe
2080	Trojan.Win32.Nanocore.NE.exe
2080	Trojan.Win32.Nanocore.NE.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2080 wrote to memory of 2784	2080	Trojan.Win32.Nanocore.NE.exe	82
PID 2080 wrote to memory of 2784	2080	Trojan.Win32.Nanocore.NE.exe	82
PID 2080 wrote to memory of 2784	2080	Trojan.Win32.Nanocore.NE.exe	82
PID 2080 wrote to memory of 2784	2080	Trojan.Win32.Nanocore.NE.exe	82
PID 2080 wrote to memory of 2784	2080	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:2080
- 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:2784

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/2080-0-0x0000000000350000-0x0000000000443000-memory.dmp

Filesize
972KB

Download
memory/2080-1-0x0000000001D20000-0x0000000001D21000-memory.dmp

Filesize
4KB

Download
memory/2080-9-0x0000000000350000-0x0000000000443000-memory.dmp

Filesize
972KB

Download
memory/2080-15-0x0000000000350000-0x0000000000443000-memory.dmp

Filesize
972KB

Download
memory/2784-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-6-0x0000000074342000-0x0000000074343000-memory.dmp

Filesize
4KB

Download
memory/2784-7-0x0000000074340000-0x00000000748F1000-memory.dmp

Filesize
5.7MB

Download
memory/2784-8-0x0000000074340000-0x00000000748F1000-memory.dmp

Filesize
5.7MB

Download
memory/2784-10-0x0000000074342000-0x0000000074343000-memory.dmp

Filesize
4KB

Download
memory/2784-11-0x0000000074340000-0x00000000748F1000-memory.dmp

Filesize
5.7MB

Download