revengerat | 70fc6fd98f6e1cefb89054b20a5187081a0bd57c4615e86e28707f80d3ca501f

General

Target

70fc6fd98f6e1cefb89054b20a5187081a0bd57c4615e86e28707f80d3ca501f.exe
Size

904KB
MD5

28f9f6e25ad74526674523f71bd7d7f4
SHA1

49684ac5432df5a4ffe9bab6895481242317def5
SHA256

70fc6fd98f6e1cefb89054b20a5187081a0bd57c4615e86e28707f80d3ca501f
SHA512

4d7847bd771674fba98e26f9fb13f7e3b728bf191915cfadb005590f81aa102d188eae26b9e156d734dc568f72a79565a8b74223952267a633c27dc053a1dc23
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa58:gh+ZkldoPK8YaKG8

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
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	70fc6fd98f6e1cefb89054b20a5187081a0bd57c4615e86e28707f80d3ca501f.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2156 set thread context of 1992	2156	70fc6fd98f6e1cefb89054b20a5187081a0bd57c4615e86e28707f80d3ca501f.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	70fc6fd98f6e1cefb89054b20a5187081a0bd57c4615e86e28707f80d3ca501f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.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	1992	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2156	70fc6fd98f6e1cefb89054b20a5187081a0bd57c4615e86e28707f80d3ca501f.exe
2156	70fc6fd98f6e1cefb89054b20a5187081a0bd57c4615e86e28707f80d3ca501f.exe
2156	70fc6fd98f6e1cefb89054b20a5187081a0bd57c4615e86e28707f80d3ca501f.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2156	70fc6fd98f6e1cefb89054b20a5187081a0bd57c4615e86e28707f80d3ca501f.exe
2156	70fc6fd98f6e1cefb89054b20a5187081a0bd57c4615e86e28707f80d3ca501f.exe
2156	70fc6fd98f6e1cefb89054b20a5187081a0bd57c4615e86e28707f80d3ca501f.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2156 wrote to memory of 1992	2156	70fc6fd98f6e1cefb89054b20a5187081a0bd57c4615e86e28707f80d3ca501f.exe	30
PID 2156 wrote to memory of 1992	2156	70fc6fd98f6e1cefb89054b20a5187081a0bd57c4615e86e28707f80d3ca501f.exe	30
PID 2156 wrote to memory of 1992	2156	70fc6fd98f6e1cefb89054b20a5187081a0bd57c4615e86e28707f80d3ca501f.exe	30
PID 2156 wrote to memory of 1992	2156	70fc6fd98f6e1cefb89054b20a5187081a0bd57c4615e86e28707f80d3ca501f.exe	30
PID 2156 wrote to memory of 1992	2156	70fc6fd98f6e1cefb89054b20a5187081a0bd57c4615e86e28707f80d3ca501f.exe	30
PID 2156 wrote to memory of 1992	2156	70fc6fd98f6e1cefb89054b20a5187081a0bd57c4615e86e28707f80d3ca501f.exe	30
PID 2156 wrote to memory of 1992	2156	70fc6fd98f6e1cefb89054b20a5187081a0bd57c4615e86e28707f80d3ca501f.exe	30
PID 2156 wrote to memory of 1992	2156	70fc6fd98f6e1cefb89054b20a5187081a0bd57c4615e86e28707f80d3ca501f.exe	30
PID 2156 wrote to memory of 1992	2156	70fc6fd98f6e1cefb89054b20a5187081a0bd57c4615e86e28707f80d3ca501f.exe	30

C:\Users\Admin\AppData\Local\Temp\70fc6fd98f6e1cefb89054b20a5187081a0bd57c4615e86e28707f80d3ca501f.exe
"C:\Users\Admin\AppData\Local\Temp\70fc6fd98f6e1cefb89054b20a5187081a0bd57c4615e86e28707f80d3ca501f.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:2156
- 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:1992

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

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/1992-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1992-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1992-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1992-7-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1992-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1992-9-0x0000000073F62000-0x0000000073F64000-memory.dmp

Filesize
8KB

Download
memory/1992-10-0x0000000073F62000-0x0000000073F64000-memory.dmp

Filesize
8KB

Download
memory/2156-0-0x0000000000130000-0x0000000000131000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing