revengerat | 2366be3ec6fd6b00bc09fcfdaff7316174a0cc5ecf2df37a0cbba96d565fb747

Resubmissions

07-10-2024 07:08

241007-hyqk6swfld 10

06-10-2024 09:52

241006-lwc4vasbkb 10

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
06-10-2024 09:52

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General

Target

2366be3ec6fd6b00bc09fcfdaff7316174a0cc5ecf2df37a0cbba96d565fb747N.exe
Size

952KB
MD5

e663ccd3d034fe9a01bae21ffcbab7c0
SHA1

865fc5ffdffb437edffac65aaa023f1eefb4b0c1
SHA256

2366be3ec6fd6b00bc09fcfdaff7316174a0cc5ecf2df37a0cbba96d565fb747
SHA512

d00a7226db329153f407cba96415fb87ccc2acaf4eecd36d423a74283878143f5ba636b3835c6d113d4bf3691f36c94f723781cfe853f1ace7c075726e8b1a38
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5+:Rh+ZkldDPK8YaKj+

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:

2366be3ec6fd6b00bc09fcfdaff7316174a0cc5ecf2df37a0cbba96d565fb747N.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	2366be3ec6fd6b00bc09fcfdaff7316174a0cc5ecf2df37a0cbba96d565fb747N.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral1/memory/2976-0-0x0000000000CB0000-0x0000000000DA3000-memory.dmp	autoit_exe
behavioral1/memory/2976-11-0x0000000000CB0000-0x0000000000DA3000-memory.dmp	autoit_exe
behavioral1/memory/2976-16-0x0000000000CB0000-0x0000000000DA3000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

2366be3ec6fd6b00bc09fcfdaff7316174a0cc5ecf2df37a0cbba96d565fb747N.exe

description	pid	process	target process
PID 2976 set thread context of 3040	2976	2366be3ec6fd6b00bc09fcfdaff7316174a0cc5ecf2df37a0cbba96d565fb747N.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:

2366be3ec6fd6b00bc09fcfdaff7316174a0cc5ecf2df37a0cbba96d565fb747N.exeRegAsm.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2366be3ec6fd6b00bc09fcfdaff7316174a0cc5ecf2df37a0cbba96d565fb747N.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 3040 RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	3040	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

2366be3ec6fd6b00bc09fcfdaff7316174a0cc5ecf2df37a0cbba96d565fb747N.exe

pid	process
2976	2366be3ec6fd6b00bc09fcfdaff7316174a0cc5ecf2df37a0cbba96d565fb747N.exe
2976	2366be3ec6fd6b00bc09fcfdaff7316174a0cc5ecf2df37a0cbba96d565fb747N.exe
2976	2366be3ec6fd6b00bc09fcfdaff7316174a0cc5ecf2df37a0cbba96d565fb747N.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

2366be3ec6fd6b00bc09fcfdaff7316174a0cc5ecf2df37a0cbba96d565fb747N.exe

pid	process
2976	2366be3ec6fd6b00bc09fcfdaff7316174a0cc5ecf2df37a0cbba96d565fb747N.exe
2976	2366be3ec6fd6b00bc09fcfdaff7316174a0cc5ecf2df37a0cbba96d565fb747N.exe
2976	2366be3ec6fd6b00bc09fcfdaff7316174a0cc5ecf2df37a0cbba96d565fb747N.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

2366be3ec6fd6b00bc09fcfdaff7316174a0cc5ecf2df37a0cbba96d565fb747N.exe

description	pid	process	target process
PID 2976 wrote to memory of 3040	2976	2366be3ec6fd6b00bc09fcfdaff7316174a0cc5ecf2df37a0cbba96d565fb747N.exe	RegAsm.exe
PID 2976 wrote to memory of 3040	2976	2366be3ec6fd6b00bc09fcfdaff7316174a0cc5ecf2df37a0cbba96d565fb747N.exe	RegAsm.exe
PID 2976 wrote to memory of 3040	2976	2366be3ec6fd6b00bc09fcfdaff7316174a0cc5ecf2df37a0cbba96d565fb747N.exe	RegAsm.exe
PID 2976 wrote to memory of 3040	2976	2366be3ec6fd6b00bc09fcfdaff7316174a0cc5ecf2df37a0cbba96d565fb747N.exe	RegAsm.exe
PID 2976 wrote to memory of 3040	2976	2366be3ec6fd6b00bc09fcfdaff7316174a0cc5ecf2df37a0cbba96d565fb747N.exe	RegAsm.exe
PID 2976 wrote to memory of 3040	2976	2366be3ec6fd6b00bc09fcfdaff7316174a0cc5ecf2df37a0cbba96d565fb747N.exe	RegAsm.exe
PID 2976 wrote to memory of 3040	2976	2366be3ec6fd6b00bc09fcfdaff7316174a0cc5ecf2df37a0cbba96d565fb747N.exe	RegAsm.exe
PID 2976 wrote to memory of 3040	2976	2366be3ec6fd6b00bc09fcfdaff7316174a0cc5ecf2df37a0cbba96d565fb747N.exe	RegAsm.exe
PID 2976 wrote to memory of 3040	2976	2366be3ec6fd6b00bc09fcfdaff7316174a0cc5ecf2df37a0cbba96d565fb747N.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\2366be3ec6fd6b00bc09fcfdaff7316174a0cc5ecf2df37a0cbba96d565fb747N.exe
"C:\Users\Admin\AppData\Local\Temp\2366be3ec6fd6b00bc09fcfdaff7316174a0cc5ecf2df37a0cbba96d565fb747N.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:2976
- 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:3040

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

Replay Monitor

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Downloads

memory/2976-0-0x0000000000CB0000-0x0000000000DA3000-memory.dmp

Filesize
972KB

Download
memory/2976-1-0x0000000000560000-0x0000000000561000-memory.dmp

Filesize
4KB

Download
memory/2976-11-0x0000000000CB0000-0x0000000000DA3000-memory.dmp

Filesize
972KB

Download
memory/2976-16-0x0000000000CB0000-0x0000000000DA3000-memory.dmp

Filesize
972KB

Download
memory/3040-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3040-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3040-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3040-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3040-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3040-10-0x00000000741C2000-0x00000000741C4000-memory.dmp

Filesize
8KB

Download
memory/3040-12-0x00000000741C2000-0x00000000741C4000-memory.dmp

Filesize
8KB

Download