revengerat | 5c8cdcd1ffc21547d469611f4e328c6dd58c36c252e9ae1e6fca4a25a7d3f66a

General

Target

5c8cdcd1ffc21547d469611f4e328c6dd58c36c252e9ae1e6fca4a25a7d3f66a.exe
Size

952KB
MD5

90a7699595a50319c3d84a913ce08099
SHA1

8a50d1b7d29f9e6ceccd422bfa284d91cc834b14
SHA256

5c8cdcd1ffc21547d469611f4e328c6dd58c36c252e9ae1e6fca4a25a7d3f66a
SHA512

3d37daa52d3d952d95ce3035a11fe52de55d037a817c51e043d17c847736fd1109fae1ea4c5a3e937ee5f16ca0f0b638447223ac323bbf48ff6dc3ce64460e85
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT53:Rh+ZkldDPK8YaKj3

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:

5c8cdcd1ffc21547d469611f4e328c6dd58c36c252e9ae1e6fca4a25a7d3f66a.exe

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	5c8cdcd1ffc21547d469611f4e328c6dd58c36c252e9ae1e6fca4a25a7d3f66a.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral2/memory/3872-0-0x0000000000300000-0x00000000003F3000-memory.dmp	autoit_exe
behavioral2/memory/3872-9-0x0000000000300000-0x00000000003F3000-memory.dmp	autoit_exe
behavioral2/memory/3872-15-0x0000000000300000-0x00000000003F3000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

5c8cdcd1ffc21547d469611f4e328c6dd58c36c252e9ae1e6fca4a25a7d3f66a.exe

description	pid	Process	procid_target
PID 3872 set thread context of 1724	3872	5c8cdcd1ffc21547d469611f4e328c6dd58c36c252e9ae1e6fca4a25a7d3f66a.exe	83

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:

RegAsm.exe5c8cdcd1ffc21547d469611f4e328c6dd58c36c252e9ae1e6fca4a25a7d3f66a.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5c8cdcd1ffc21547d469611f4e328c6dd58c36c252e9ae1e6fca4a25a7d3f66a.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description	pid	Process
Token: SeDebugPrivilege	1724	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

5c8cdcd1ffc21547d469611f4e328c6dd58c36c252e9ae1e6fca4a25a7d3f66a.exe

pid	Process
3872	5c8cdcd1ffc21547d469611f4e328c6dd58c36c252e9ae1e6fca4a25a7d3f66a.exe
3872	5c8cdcd1ffc21547d469611f4e328c6dd58c36c252e9ae1e6fca4a25a7d3f66a.exe
3872	5c8cdcd1ffc21547d469611f4e328c6dd58c36c252e9ae1e6fca4a25a7d3f66a.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

5c8cdcd1ffc21547d469611f4e328c6dd58c36c252e9ae1e6fca4a25a7d3f66a.exe

pid	Process
3872	5c8cdcd1ffc21547d469611f4e328c6dd58c36c252e9ae1e6fca4a25a7d3f66a.exe
3872	5c8cdcd1ffc21547d469611f4e328c6dd58c36c252e9ae1e6fca4a25a7d3f66a.exe
3872	5c8cdcd1ffc21547d469611f4e328c6dd58c36c252e9ae1e6fca4a25a7d3f66a.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

5c8cdcd1ffc21547d469611f4e328c6dd58c36c252e9ae1e6fca4a25a7d3f66a.exe

description	pid	Process	procid_target
PID 3872 wrote to memory of 1724	3872	5c8cdcd1ffc21547d469611f4e328c6dd58c36c252e9ae1e6fca4a25a7d3f66a.exe	83
PID 3872 wrote to memory of 1724	3872	5c8cdcd1ffc21547d469611f4e328c6dd58c36c252e9ae1e6fca4a25a7d3f66a.exe	83
PID 3872 wrote to memory of 1724	3872	5c8cdcd1ffc21547d469611f4e328c6dd58c36c252e9ae1e6fca4a25a7d3f66a.exe	83
PID 3872 wrote to memory of 1724	3872	5c8cdcd1ffc21547d469611f4e328c6dd58c36c252e9ae1e6fca4a25a7d3f66a.exe	83
PID 3872 wrote to memory of 1724	3872	5c8cdcd1ffc21547d469611f4e328c6dd58c36c252e9ae1e6fca4a25a7d3f66a.exe	83

C:\Users\Admin\AppData\Local\Temp\5c8cdcd1ffc21547d469611f4e328c6dd58c36c252e9ae1e6fca4a25a7d3f66a.exe
"C:\Users\Admin\AppData\Local\Temp\5c8cdcd1ffc21547d469611f4e328c6dd58c36c252e9ae1e6fca4a25a7d3f66a.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:3872
- 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:1724

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

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Downloads

memory/1724-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1724-6-0x0000000073A42000-0x0000000073A43000-memory.dmp

Filesize
4KB

Download
memory/1724-7-0x0000000073A40000-0x0000000073FF1000-memory.dmp

Filesize
5.7MB

Download
memory/1724-8-0x0000000073A40000-0x0000000073FF1000-memory.dmp

Filesize
5.7MB

Download
memory/1724-10-0x0000000073A42000-0x0000000073A43000-memory.dmp

Filesize
4KB

Download
memory/1724-11-0x0000000073A40000-0x0000000073FF1000-memory.dmp

Filesize
5.7MB

Download
memory/3872-0-0x0000000000300000-0x00000000003F3000-memory.dmp

Filesize
972KB

Download
memory/3872-1-0x0000000003E00000-0x0000000003E01000-memory.dmp

Filesize
4KB

Download
memory/3872-9-0x0000000000300000-0x00000000003F3000-memory.dmp

Filesize
972KB

Download
memory/3872-15-0x0000000000300000-0x00000000003F3000-memory.dmp

Filesize
972KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads