revengerat | a321c927729152838bc35c5c6bbcda89f2eda9f727ca452c459cf0efe18fe9c4

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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

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/2112-0-0x0000000000BF0000-0x0000000000CE3000-memory.dmp	autoit_exe
behavioral1/memory/2112-11-0x0000000000BF0000-0x0000000000CE3000-memory.dmp	autoit_exe
behavioral1/memory/2112-16-0x0000000000BF0000-0x0000000000CE3000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Trojan.Win32.Nanocore.NE.exe

description	pid	Process	procid_target
PID 2112 set thread context of 2696	2112	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	2696	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

Trojan.Win32.Nanocore.NE.exe

pid	Process
2112	Trojan.Win32.Nanocore.NE.exe
2112	Trojan.Win32.Nanocore.NE.exe
2112	Trojan.Win32.Nanocore.NE.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

Trojan.Win32.Nanocore.NE.exe

pid	Process
2112	Trojan.Win32.Nanocore.NE.exe
2112	Trojan.Win32.Nanocore.NE.exe
2112	Trojan.Win32.Nanocore.NE.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

Trojan.Win32.Nanocore.NE.exe

description	pid	Process	procid_target
PID 2112 wrote to memory of 2696	2112	Trojan.Win32.Nanocore.NE.exe	30
PID 2112 wrote to memory of 2696	2112	Trojan.Win32.Nanocore.NE.exe	30
PID 2112 wrote to memory of 2696	2112	Trojan.Win32.Nanocore.NE.exe	30
PID 2112 wrote to memory of 2696	2112	Trojan.Win32.Nanocore.NE.exe	30
PID 2112 wrote to memory of 2696	2112	Trojan.Win32.Nanocore.NE.exe	30
PID 2112 wrote to memory of 2696	2112	Trojan.Win32.Nanocore.NE.exe	30
PID 2112 wrote to memory of 2696	2112	Trojan.Win32.Nanocore.NE.exe	30
PID 2112 wrote to memory of 2696	2112	Trojan.Win32.Nanocore.NE.exe	30
PID 2112 wrote to memory of 2696	2112	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:2112
- 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:2696

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/2112-0-0x0000000000BF0000-0x0000000000CE3000-memory.dmp

Filesize
972KB

Download
memory/2112-1-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/2112-11-0x0000000000BF0000-0x0000000000CE3000-memory.dmp

Filesize
972KB

Download
memory/2112-16-0x0000000000BF0000-0x0000000000CE3000-memory.dmp

Filesize
972KB

Download
memory/2696-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2696-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-10-0x0000000074382000-0x0000000074384000-memory.dmp

Filesize
8KB

Download
memory/2696-12-0x0000000074382000-0x0000000074384000-memory.dmp

Filesize
8KB

Download