revengerat | ce798cd62793789f6b1ee057932605398adce8c2701bb9e7d1017ac01929dfb2

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

C2

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 1884 set thread context of 2272	1884	ce798cd62793789f6b1ee057932605398adce8c2701bb9e7d1017ac01929dfb2N.exe	28

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

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2272	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
1884	ce798cd62793789f6b1ee057932605398adce8c2701bb9e7d1017ac01929dfb2N.exe
1884	ce798cd62793789f6b1ee057932605398adce8c2701bb9e7d1017ac01929dfb2N.exe
1884	ce798cd62793789f6b1ee057932605398adce8c2701bb9e7d1017ac01929dfb2N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
1884	ce798cd62793789f6b1ee057932605398adce8c2701bb9e7d1017ac01929dfb2N.exe
1884	ce798cd62793789f6b1ee057932605398adce8c2701bb9e7d1017ac01929dfb2N.exe
1884	ce798cd62793789f6b1ee057932605398adce8c2701bb9e7d1017ac01929dfb2N.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1884 wrote to memory of 2272	1884	ce798cd62793789f6b1ee057932605398adce8c2701bb9e7d1017ac01929dfb2N.exe	28
PID 1884 wrote to memory of 2272	1884	ce798cd62793789f6b1ee057932605398adce8c2701bb9e7d1017ac01929dfb2N.exe	28
PID 1884 wrote to memory of 2272	1884	ce798cd62793789f6b1ee057932605398adce8c2701bb9e7d1017ac01929dfb2N.exe	28
PID 1884 wrote to memory of 2272	1884	ce798cd62793789f6b1ee057932605398adce8c2701bb9e7d1017ac01929dfb2N.exe	28
PID 1884 wrote to memory of 2272	1884	ce798cd62793789f6b1ee057932605398adce8c2701bb9e7d1017ac01929dfb2N.exe	28
PID 1884 wrote to memory of 2272	1884	ce798cd62793789f6b1ee057932605398adce8c2701bb9e7d1017ac01929dfb2N.exe	28
PID 1884 wrote to memory of 2272	1884	ce798cd62793789f6b1ee057932605398adce8c2701bb9e7d1017ac01929dfb2N.exe	28
PID 1884 wrote to memory of 2272	1884	ce798cd62793789f6b1ee057932605398adce8c2701bb9e7d1017ac01929dfb2N.exe	28
PID 1884 wrote to memory of 2272	1884	ce798cd62793789f6b1ee057932605398adce8c2701bb9e7d1017ac01929dfb2N.exe	28

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:1884
- 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:2272

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1884-0-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2272-1-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/2272-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2272-9-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/2272-8-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/2272-3-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/2272-10-0x0000000073C32000-0x0000000073C34000-memory.dmp

Filesize
8KB

Download
memory/2272-11-0x0000000073C32000-0x0000000073C34000-memory.dmp

Filesize
8KB

Download

Analysis

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