revengerat | 5ef1871dd30bb0ccad3c26b3f41094cd441683b4349e3606800d45f8a51db1ee

Analysis

max time kernel
119s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25-09-2024 22:43

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General

Target

5ef1871dd30bb0ccad3c26b3f41094cd441683b4349e3606800d45f8a51db1eeN.exe
Size

952KB
MD5

2b5de0dec900f2b9083de75a342efee0
SHA1

0d8acaabd51ea37a9b0cc700fa8dfba60dfa818c
SHA256

5ef1871dd30bb0ccad3c26b3f41094cd441683b4349e3606800d45f8a51db1ee
SHA512

815fef730da95582e414caaf4f37ff6bf83b0eaf5d6496c3f4535bcf24765791f30935ee7727b300a7681d31a603f5fdd9955c342b08a42474d60727803ce314
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5B:Rh+ZkldDPK8YaKjB

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

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	5ef1871dd30bb0ccad3c26b3f41094cd441683b4349e3606800d45f8a51db1eeN.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/5116-0-0x0000000000DA0000-0x0000000000E93000-memory.dmp	autoit_exe
behavioral2/memory/5116-9-0x0000000000DA0000-0x0000000000E93000-memory.dmp	autoit_exe
behavioral2/memory/5116-15-0x0000000000DA0000-0x0000000000E93000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5116 set thread context of 3396	5116	5ef1871dd30bb0ccad3c26b3f41094cd441683b4349e3606800d45f8a51db1eeN.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	5ef1871dd30bb0ccad3c26b3f41094cd441683b4349e3606800d45f8a51db1eeN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3396	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
5116	5ef1871dd30bb0ccad3c26b3f41094cd441683b4349e3606800d45f8a51db1eeN.exe
5116	5ef1871dd30bb0ccad3c26b3f41094cd441683b4349e3606800d45f8a51db1eeN.exe
5116	5ef1871dd30bb0ccad3c26b3f41094cd441683b4349e3606800d45f8a51db1eeN.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
5116	5ef1871dd30bb0ccad3c26b3f41094cd441683b4349e3606800d45f8a51db1eeN.exe
5116	5ef1871dd30bb0ccad3c26b3f41094cd441683b4349e3606800d45f8a51db1eeN.exe
5116	5ef1871dd30bb0ccad3c26b3f41094cd441683b4349e3606800d45f8a51db1eeN.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 5116 wrote to memory of 3396	5116	5ef1871dd30bb0ccad3c26b3f41094cd441683b4349e3606800d45f8a51db1eeN.exe	82
PID 5116 wrote to memory of 3396	5116	5ef1871dd30bb0ccad3c26b3f41094cd441683b4349e3606800d45f8a51db1eeN.exe	82
PID 5116 wrote to memory of 3396	5116	5ef1871dd30bb0ccad3c26b3f41094cd441683b4349e3606800d45f8a51db1eeN.exe	82
PID 5116 wrote to memory of 3396	5116	5ef1871dd30bb0ccad3c26b3f41094cd441683b4349e3606800d45f8a51db1eeN.exe	82
PID 5116 wrote to memory of 3396	5116	5ef1871dd30bb0ccad3c26b3f41094cd441683b4349e3606800d45f8a51db1eeN.exe	82

C:\Users\Admin\AppData\Local\Temp\5ef1871dd30bb0ccad3c26b3f41094cd441683b4349e3606800d45f8a51db1eeN.exe
"C:\Users\Admin\AppData\Local\Temp\5ef1871dd30bb0ccad3c26b3f41094cd441683b4349e3606800d45f8a51db1eeN.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:5116
- 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:3396

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/3396-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3396-6-0x0000000073C82000-0x0000000073C83000-memory.dmp

Filesize
4KB

Download
memory/3396-7-0x0000000073C80000-0x0000000074231000-memory.dmp

Filesize
5.7MB

Download
memory/3396-8-0x0000000073C80000-0x0000000074231000-memory.dmp

Filesize
5.7MB

Download
memory/3396-10-0x0000000073C82000-0x0000000073C83000-memory.dmp

Filesize
4KB

Download
memory/3396-11-0x0000000073C80000-0x0000000074231000-memory.dmp

Filesize
5.7MB

Download
memory/5116-0-0x0000000000DA0000-0x0000000000E93000-memory.dmp

Filesize
972KB

Download
memory/5116-1-0x0000000003FA0000-0x0000000003FA1000-memory.dmp

Filesize
4KB

Download
memory/5116-9-0x0000000000DA0000-0x0000000000E93000-memory.dmp

Filesize
972KB

Download
memory/5116-15-0x0000000000DA0000-0x0000000000E93000-memory.dmp

Filesize
972KB

Download