revengerat | e34036e928a0bff78882adb01feecfb6eed6533c927f10acfe2dfa6d63e182cf

General

Target

e34036e928a0bff78882adb01feecfb6eed6533c927f10acfe2dfa6d63e182cfN.exe
Size

904KB
MD5

c719bf1e5489060c5808107c1449e540
SHA1

8799c151dde1dc46d4c9e34b2e3da02748352123
SHA256

e34036e928a0bff78882adb01feecfb6eed6533c927f10acfe2dfa6d63e182cf
SHA512

4b0110a4302d0224c9223f0b2e5d4db52989cb7a2d2c4b3e2150240b23c81569dcfe5d1b8554f5512486ac8773bf76f0bef1e79ff3160c3ba0ca0337dae8d71b
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa59:gh+ZkldoPK8YaKG9

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

Processes:

e34036e928a0bff78882adb01feecfb6eed6533c927f10acfe2dfa6d63e182cfN.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	e34036e928a0bff78882adb01feecfb6eed6533c927f10acfe2dfa6d63e182cfN.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

e34036e928a0bff78882adb01feecfb6eed6533c927f10acfe2dfa6d63e182cfN.exe

description	pid	process	target process
PID 1152 set thread context of 3044	1152	e34036e928a0bff78882adb01feecfb6eed6533c927f10acfe2dfa6d63e182cfN.exe	RegAsm.exe

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:

e34036e928a0bff78882adb01feecfb6eed6533c927f10acfe2dfa6d63e182cfN.exeRegAsm.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e34036e928a0bff78882adb01feecfb6eed6533c927f10acfe2dfa6d63e182cfN.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

Processes:

RegAsm.exe

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

Processes:

RegAsm.exe

description pid process

Token: SeDebugPrivilege 3044 RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	3044	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

e34036e928a0bff78882adb01feecfb6eed6533c927f10acfe2dfa6d63e182cfN.exe

pid	process
1152	e34036e928a0bff78882adb01feecfb6eed6533c927f10acfe2dfa6d63e182cfN.exe
1152	e34036e928a0bff78882adb01feecfb6eed6533c927f10acfe2dfa6d63e182cfN.exe
1152	e34036e928a0bff78882adb01feecfb6eed6533c927f10acfe2dfa6d63e182cfN.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

e34036e928a0bff78882adb01feecfb6eed6533c927f10acfe2dfa6d63e182cfN.exe

pid	process
1152	e34036e928a0bff78882adb01feecfb6eed6533c927f10acfe2dfa6d63e182cfN.exe
1152	e34036e928a0bff78882adb01feecfb6eed6533c927f10acfe2dfa6d63e182cfN.exe
1152	e34036e928a0bff78882adb01feecfb6eed6533c927f10acfe2dfa6d63e182cfN.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

e34036e928a0bff78882adb01feecfb6eed6533c927f10acfe2dfa6d63e182cfN.exe

description	pid	process	target process
PID 1152 wrote to memory of 3044	1152	e34036e928a0bff78882adb01feecfb6eed6533c927f10acfe2dfa6d63e182cfN.exe	RegAsm.exe
PID 1152 wrote to memory of 3044	1152	e34036e928a0bff78882adb01feecfb6eed6533c927f10acfe2dfa6d63e182cfN.exe	RegAsm.exe
PID 1152 wrote to memory of 3044	1152	e34036e928a0bff78882adb01feecfb6eed6533c927f10acfe2dfa6d63e182cfN.exe	RegAsm.exe
PID 1152 wrote to memory of 3044	1152	e34036e928a0bff78882adb01feecfb6eed6533c927f10acfe2dfa6d63e182cfN.exe	RegAsm.exe
PID 1152 wrote to memory of 3044	1152	e34036e928a0bff78882adb01feecfb6eed6533c927f10acfe2dfa6d63e182cfN.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\e34036e928a0bff78882adb01feecfb6eed6533c927f10acfe2dfa6d63e182cfN.exe
"C:\Users\Admin\AppData\Local\Temp\e34036e928a0bff78882adb01feecfb6eed6533c927f10acfe2dfa6d63e182cfN.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:1152
- 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:3044

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

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Downloads

memory/1152-0-0x00000000013C0000-0x00000000013C1000-memory.dmp

Filesize
4KB

Download
memory/3044-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3044-5-0x00000000737C2000-0x00000000737C3000-memory.dmp

Filesize
4KB

Download
memory/3044-6-0x00000000737C0000-0x0000000073D71000-memory.dmp

Filesize
5.7MB

Download
memory/3044-7-0x00000000737C0000-0x0000000073D71000-memory.dmp

Filesize
5.7MB

Download
memory/3044-8-0x00000000737C2000-0x00000000737C3000-memory.dmp

Filesize
4KB

Download
memory/3044-9-0x00000000737C0000-0x0000000073D71000-memory.dmp

Filesize
5.7MB

Download
memory/3044-10-0x00000000737C0000-0x0000000073D71000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads