revengerat | 5ef1871dd30bb0ccad3c26b3f41094cd441683b4349e3606800d45f8a51db1ee

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

C2

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:

5ef1871dd30bb0ccad3c26b3f41094cd441683b4349e3606800d45f8a51db1eeN.exe

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.

Processes:

resource	yara_rule
behavioral1/memory/2756-0-0x0000000000A10000-0x0000000000B03000-memory.dmp	autoit_exe
behavioral1/memory/2756-11-0x0000000000A10000-0x0000000000B03000-memory.dmp	autoit_exe
behavioral1/memory/2756-16-0x0000000000A10000-0x0000000000B03000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

5ef1871dd30bb0ccad3c26b3f41094cd441683b4349e3606800d45f8a51db1eeN.exe

description	pid	Process	procid_target
PID 2756 set thread context of 2888	2756	5ef1871dd30bb0ccad3c26b3f41094cd441683b4349e3606800d45f8a51db1eeN.exe	30

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:

5ef1871dd30bb0ccad3c26b3f41094cd441683b4349e3606800d45f8a51db1eeN.exeRegAsm.exe

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

Processes:

RegAsm.exe

description	pid	Process
Token: SeDebugPrivilege	2888	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

5ef1871dd30bb0ccad3c26b3f41094cd441683b4349e3606800d45f8a51db1eeN.exe

pid	Process
2756	5ef1871dd30bb0ccad3c26b3f41094cd441683b4349e3606800d45f8a51db1eeN.exe
2756	5ef1871dd30bb0ccad3c26b3f41094cd441683b4349e3606800d45f8a51db1eeN.exe
2756	5ef1871dd30bb0ccad3c26b3f41094cd441683b4349e3606800d45f8a51db1eeN.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

5ef1871dd30bb0ccad3c26b3f41094cd441683b4349e3606800d45f8a51db1eeN.exe

pid	Process
2756	5ef1871dd30bb0ccad3c26b3f41094cd441683b4349e3606800d45f8a51db1eeN.exe
2756	5ef1871dd30bb0ccad3c26b3f41094cd441683b4349e3606800d45f8a51db1eeN.exe
2756	5ef1871dd30bb0ccad3c26b3f41094cd441683b4349e3606800d45f8a51db1eeN.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

5ef1871dd30bb0ccad3c26b3f41094cd441683b4349e3606800d45f8a51db1eeN.exe

description	pid	Process	procid_target
PID 2756 wrote to memory of 2888	2756	5ef1871dd30bb0ccad3c26b3f41094cd441683b4349e3606800d45f8a51db1eeN.exe	30
PID 2756 wrote to memory of 2888	2756	5ef1871dd30bb0ccad3c26b3f41094cd441683b4349e3606800d45f8a51db1eeN.exe	30
PID 2756 wrote to memory of 2888	2756	5ef1871dd30bb0ccad3c26b3f41094cd441683b4349e3606800d45f8a51db1eeN.exe	30
PID 2756 wrote to memory of 2888	2756	5ef1871dd30bb0ccad3c26b3f41094cd441683b4349e3606800d45f8a51db1eeN.exe	30
PID 2756 wrote to memory of 2888	2756	5ef1871dd30bb0ccad3c26b3f41094cd441683b4349e3606800d45f8a51db1eeN.exe	30
PID 2756 wrote to memory of 2888	2756	5ef1871dd30bb0ccad3c26b3f41094cd441683b4349e3606800d45f8a51db1eeN.exe	30
PID 2756 wrote to memory of 2888	2756	5ef1871dd30bb0ccad3c26b3f41094cd441683b4349e3606800d45f8a51db1eeN.exe	30
PID 2756 wrote to memory of 2888	2756	5ef1871dd30bb0ccad3c26b3f41094cd441683b4349e3606800d45f8a51db1eeN.exe	30
PID 2756 wrote to memory of 2888	2756	5ef1871dd30bb0ccad3c26b3f41094cd441683b4349e3606800d45f8a51db1eeN.exe	30

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:2756
- 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:2888

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2756-0-0x0000000000A10000-0x0000000000B03000-memory.dmp

Filesize
972KB

Download
memory/2756-1-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/2756-11-0x0000000000A10000-0x0000000000B03000-memory.dmp

Filesize
972KB

Download
memory/2756-16-0x0000000000A10000-0x0000000000B03000-memory.dmp

Filesize
972KB

Download
memory/2888-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2888-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2888-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2888-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2888-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2888-10-0x0000000074502000-0x0000000074504000-memory.dmp

Filesize
8KB

Download
memory/2888-12-0x0000000074502000-0x0000000074504000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads