revengerat | ce798cd62793789f6b1ee057932605398adce8c2701bb9e7d1017ac01929dfb2

Analysis

max time kernel
119s
max time network
121s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
02-12-2024 17:58

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General

Target

ce798cd62793789f6b1ee057932605398adce8c2701bb9e7d1017ac01929dfb2N.exe
Size

904KB
MD5

4f5deca81cde3d98b6d67e4607c307c0
SHA1

be3496dc330a08e55aee979aa160e4ffaba678f6
SHA256

ce798cd62793789f6b1ee057932605398adce8c2701bb9e7d1017ac01929dfb2
SHA512

fe6f970bdec72e4f336d545f7ce860d432f73c878758790fb2b11092e94caa4ee7519f4d6bf5d2783bbd9776c4317154d276fd37a5e82b2a02039f95be27e3e6
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5W:gh+ZkldoPK8YaKGW

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
Revengerat family
revengerat

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	ce798cd62793789f6b1ee057932605398adce8c2701bb9e7d1017ac01929dfb2N.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4992 set thread context of 4592	4992	ce798cd62793789f6b1ee057932605398adce8c2701bb9e7d1017ac01929dfb2N.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	ce798cd62793789f6b1ee057932605398adce8c2701bb9e7d1017ac01929dfb2N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\SYSTEM\CENTRALPROCESSOR\0	RegAsm.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4592	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
4992	ce798cd62793789f6b1ee057932605398adce8c2701bb9e7d1017ac01929dfb2N.exe
4992	ce798cd62793789f6b1ee057932605398adce8c2701bb9e7d1017ac01929dfb2N.exe
4992	ce798cd62793789f6b1ee057932605398adce8c2701bb9e7d1017ac01929dfb2N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
4992	ce798cd62793789f6b1ee057932605398adce8c2701bb9e7d1017ac01929dfb2N.exe
4992	ce798cd62793789f6b1ee057932605398adce8c2701bb9e7d1017ac01929dfb2N.exe
4992	ce798cd62793789f6b1ee057932605398adce8c2701bb9e7d1017ac01929dfb2N.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4992 wrote to memory of 4592	4992	ce798cd62793789f6b1ee057932605398adce8c2701bb9e7d1017ac01929dfb2N.exe	82
PID 4992 wrote to memory of 4592	4992	ce798cd62793789f6b1ee057932605398adce8c2701bb9e7d1017ac01929dfb2N.exe	82
PID 4992 wrote to memory of 4592	4992	ce798cd62793789f6b1ee057932605398adce8c2701bb9e7d1017ac01929dfb2N.exe	82
PID 4992 wrote to memory of 4592	4992	ce798cd62793789f6b1ee057932605398adce8c2701bb9e7d1017ac01929dfb2N.exe	82
PID 4992 wrote to memory of 4592	4992	ce798cd62793789f6b1ee057932605398adce8c2701bb9e7d1017ac01929dfb2N.exe	82

C:\Users\Admin\AppData\Local\Temp\ce798cd62793789f6b1ee057932605398adce8c2701bb9e7d1017ac01929dfb2N.exe
"C:\Users\Admin\AppData\Local\Temp\ce798cd62793789f6b1ee057932605398adce8c2701bb9e7d1017ac01929dfb2N.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:4992
- 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
  - Checks processor information in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:4592

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4592-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4592-5-0x0000000073512000-0x0000000073513000-memory.dmp

Filesize
4KB

Download
memory/4592-6-0x0000000073510000-0x0000000073AC1000-memory.dmp

Filesize
5.7MB

Download
memory/4592-7-0x0000000073510000-0x0000000073AC1000-memory.dmp

Filesize
5.7MB

Download
memory/4592-8-0x0000000073512000-0x0000000073513000-memory.dmp

Filesize
4KB

Download
memory/4592-9-0x0000000073510000-0x0000000073AC1000-memory.dmp

Filesize
5.7MB

Download
memory/4592-10-0x0000000073510000-0x0000000073AC1000-memory.dmp

Filesize
5.7MB

Download
memory/4992-0-0x0000000000740000-0x0000000000741000-memory.dmp

Filesize
4KB

Download