revengerat | b01cd67d0606f53c1d53099059d5a289e98db40457a436754aafa587b50bd993

General

Target

c2eb1d928c468694464a42f873a350d0N.exe
Size

952KB
MD5

c2eb1d928c468694464a42f873a350d0
SHA1

9dc5296a120cb67dc0133ce6610ef3a5c8c1526d
SHA256

b01cd67d0606f53c1d53099059d5a289e98db40457a436754aafa587b50bd993
SHA512

6a8d874c38c812183b5124bcd525d95b4f10e29e2a78088e42fa3c6bc83226d3cb71ea4a416cd6bc9e7d9cbd04ec08c499f03253d122d9d140618e6fd367f82b
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5J:Rh+ZkldDPK8YaKjJ

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:

c2eb1d928c468694464a42f873a350d0N.exe

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	c2eb1d928c468694464a42f873a350d0N.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral1/memory/2856-0-0x0000000000E80000-0x0000000000F73000-memory.dmp	autoit_exe
behavioral1/memory/2856-11-0x0000000000E80000-0x0000000000F73000-memory.dmp	autoit_exe
behavioral1/memory/2856-16-0x0000000000E80000-0x0000000000F73000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

c2eb1d928c468694464a42f873a350d0N.exe

description	pid	Process	procid_target
PID 2856 set thread context of 2204	2856	c2eb1d928c468694464a42f873a350d0N.exe	31

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:

c2eb1d928c468694464a42f873a350d0N.exeRegAsm.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c2eb1d928c468694464a42f873a350d0N.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	2204	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

c2eb1d928c468694464a42f873a350d0N.exe

pid	Process
2856	c2eb1d928c468694464a42f873a350d0N.exe
2856	c2eb1d928c468694464a42f873a350d0N.exe
2856	c2eb1d928c468694464a42f873a350d0N.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

c2eb1d928c468694464a42f873a350d0N.exe

pid	Process
2856	c2eb1d928c468694464a42f873a350d0N.exe
2856	c2eb1d928c468694464a42f873a350d0N.exe
2856	c2eb1d928c468694464a42f873a350d0N.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

c2eb1d928c468694464a42f873a350d0N.exe

description	pid	Process	procid_target
PID 2856 wrote to memory of 2204	2856	c2eb1d928c468694464a42f873a350d0N.exe	31
PID 2856 wrote to memory of 2204	2856	c2eb1d928c468694464a42f873a350d0N.exe	31
PID 2856 wrote to memory of 2204	2856	c2eb1d928c468694464a42f873a350d0N.exe	31
PID 2856 wrote to memory of 2204	2856	c2eb1d928c468694464a42f873a350d0N.exe	31
PID 2856 wrote to memory of 2204	2856	c2eb1d928c468694464a42f873a350d0N.exe	31
PID 2856 wrote to memory of 2204	2856	c2eb1d928c468694464a42f873a350d0N.exe	31
PID 2856 wrote to memory of 2204	2856	c2eb1d928c468694464a42f873a350d0N.exe	31
PID 2856 wrote to memory of 2204	2856	c2eb1d928c468694464a42f873a350d0N.exe	31
PID 2856 wrote to memory of 2204	2856	c2eb1d928c468694464a42f873a350d0N.exe	31

C:\Users\Admin\AppData\Local\Temp\c2eb1d928c468694464a42f873a350d0N.exe
"C:\Users\Admin\AppData\Local\Temp\c2eb1d928c468694464a42f873a350d0N.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:2856
- 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:2204

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/2204-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2204-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2204-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2204-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2204-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2204-10-0x0000000074992000-0x0000000074994000-memory.dmp

Filesize
8KB

Download
memory/2204-12-0x0000000074992000-0x0000000074994000-memory.dmp

Filesize
8KB

Download
memory/2856-0-0x0000000000E80000-0x0000000000F73000-memory.dmp

Filesize
972KB

Download
memory/2856-1-0x0000000000160000-0x0000000000161000-memory.dmp

Filesize
4KB

Download
memory/2856-11-0x0000000000E80000-0x0000000000F73000-memory.dmp

Filesize
972KB

Download
memory/2856-16-0x0000000000E80000-0x0000000000F73000-memory.dmp

Filesize
972KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads