revengerat | 9f7e3e8ed0393047d282a808d92aedd21445e30e04c08e78621668a6f201f1e8

Analysis

max time kernel
118s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05-12-2024 13:56

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General

Target

9f7e3e8ed0393047d282a808d92aedd21445e30e04c08e78621668a6f201f1e8N.exe
Size

904KB
MD5

76de9638aeae432da73071ac90819b40
SHA1

6838b70154af060b148b2f60d204b7f94a7a87cb
SHA256

9f7e3e8ed0393047d282a808d92aedd21445e30e04c08e78621668a6f201f1e8
SHA512

77a993e490e5b07edaaa108ade74cc088beb7a03e06877a05b4db1b986b366ee27f92a6aa891dcc1d47a1d713b2fe0792f4d7da27b134d54d2f9ff10ccf314a7
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5q:gh+ZkldoPK8YaKGq

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	9f7e3e8ed0393047d282a808d92aedd21445e30e04c08e78621668a6f201f1e8N.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3116 set thread context of 392	3116	9f7e3e8ed0393047d282a808d92aedd21445e30e04c08e78621668a6f201f1e8N.exe	85

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	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9f7e3e8ed0393047d282a808d92aedd21445e30e04c08e78621668a6f201f1e8N.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	392	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
3116	9f7e3e8ed0393047d282a808d92aedd21445e30e04c08e78621668a6f201f1e8N.exe
3116	9f7e3e8ed0393047d282a808d92aedd21445e30e04c08e78621668a6f201f1e8N.exe
3116	9f7e3e8ed0393047d282a808d92aedd21445e30e04c08e78621668a6f201f1e8N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
3116	9f7e3e8ed0393047d282a808d92aedd21445e30e04c08e78621668a6f201f1e8N.exe
3116	9f7e3e8ed0393047d282a808d92aedd21445e30e04c08e78621668a6f201f1e8N.exe
3116	9f7e3e8ed0393047d282a808d92aedd21445e30e04c08e78621668a6f201f1e8N.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3116 wrote to memory of 392	3116	9f7e3e8ed0393047d282a808d92aedd21445e30e04c08e78621668a6f201f1e8N.exe	85
PID 3116 wrote to memory of 392	3116	9f7e3e8ed0393047d282a808d92aedd21445e30e04c08e78621668a6f201f1e8N.exe	85
PID 3116 wrote to memory of 392	3116	9f7e3e8ed0393047d282a808d92aedd21445e30e04c08e78621668a6f201f1e8N.exe	85
PID 3116 wrote to memory of 392	3116	9f7e3e8ed0393047d282a808d92aedd21445e30e04c08e78621668a6f201f1e8N.exe	85
PID 3116 wrote to memory of 392	3116	9f7e3e8ed0393047d282a808d92aedd21445e30e04c08e78621668a6f201f1e8N.exe	85

C:\Users\Admin\AppData\Local\Temp\9f7e3e8ed0393047d282a808d92aedd21445e30e04c08e78621668a6f201f1e8N.exe
"C:\Users\Admin\AppData\Local\Temp\9f7e3e8ed0393047d282a808d92aedd21445e30e04c08e78621668a6f201f1e8N.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:3116
- 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:392

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/392-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/392-5-0x0000000073D82000-0x0000000073D83000-memory.dmp

Filesize
4KB

Download
memory/392-6-0x0000000073D80000-0x0000000074331000-memory.dmp

Filesize
5.7MB

Download
memory/392-7-0x0000000073D80000-0x0000000074331000-memory.dmp

Filesize
5.7MB

Download
memory/392-8-0x0000000073D82000-0x0000000073D83000-memory.dmp

Filesize
4KB

Download
memory/392-9-0x0000000073D80000-0x0000000074331000-memory.dmp

Filesize
5.7MB

Download
memory/392-10-0x0000000073D80000-0x0000000074331000-memory.dmp

Filesize
5.7MB

Download
memory/3116-0-0x0000000002790000-0x0000000002791000-memory.dmp

Filesize
4KB

Download