revengerat | 390f7f14416f923de4e4db41a50fc61463495ce313a638bd36d66ba3f961cfb4

General

Target

390f7f14416f923de4e4db41a50fc61463495ce313a638bd36d66ba3f961cfb4N.exe
Size

952KB
MD5

2f58fd678e55f201e43fd6e2b9268e50
SHA1

7f766085b5fd13eb30f904358ff3ae9a4056d3c1
SHA256

390f7f14416f923de4e4db41a50fc61463495ce313a638bd36d66ba3f961cfb4
SHA512

a6e2a7149c94a873700e5d6f692a54bed2975e404dfa80323c25450ac20c259902d7ef1648ea83fa1012ee83beed117c5deb8468c51af571f7c3c0091206e929
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5V:Rh+ZkldDPK8YaKjV

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

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	390f7f14416f923de4e4db41a50fc61463495ce313a638bd36d66ba3f961cfb4N.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/548-0-0x0000000000F40000-0x0000000001033000-memory.dmp	autoit_exe
behavioral1/memory/548-11-0x0000000000F40000-0x0000000001033000-memory.dmp	autoit_exe
behavioral1/memory/548-16-0x0000000000F40000-0x0000000001033000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 548 set thread context of 1984	548	390f7f14416f923de4e4db41a50fc61463495ce313a638bd36d66ba3f961cfb4N.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	390f7f14416f923de4e4db41a50fc61463495ce313a638bd36d66ba3f961cfb4N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1984	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
548	390f7f14416f923de4e4db41a50fc61463495ce313a638bd36d66ba3f961cfb4N.exe
548	390f7f14416f923de4e4db41a50fc61463495ce313a638bd36d66ba3f961cfb4N.exe
548	390f7f14416f923de4e4db41a50fc61463495ce313a638bd36d66ba3f961cfb4N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
548	390f7f14416f923de4e4db41a50fc61463495ce313a638bd36d66ba3f961cfb4N.exe
548	390f7f14416f923de4e4db41a50fc61463495ce313a638bd36d66ba3f961cfb4N.exe
548	390f7f14416f923de4e4db41a50fc61463495ce313a638bd36d66ba3f961cfb4N.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 548 wrote to memory of 1984	548	390f7f14416f923de4e4db41a50fc61463495ce313a638bd36d66ba3f961cfb4N.exe	31
PID 548 wrote to memory of 1984	548	390f7f14416f923de4e4db41a50fc61463495ce313a638bd36d66ba3f961cfb4N.exe	31
PID 548 wrote to memory of 1984	548	390f7f14416f923de4e4db41a50fc61463495ce313a638bd36d66ba3f961cfb4N.exe	31
PID 548 wrote to memory of 1984	548	390f7f14416f923de4e4db41a50fc61463495ce313a638bd36d66ba3f961cfb4N.exe	31
PID 548 wrote to memory of 1984	548	390f7f14416f923de4e4db41a50fc61463495ce313a638bd36d66ba3f961cfb4N.exe	31
PID 548 wrote to memory of 1984	548	390f7f14416f923de4e4db41a50fc61463495ce313a638bd36d66ba3f961cfb4N.exe	31
PID 548 wrote to memory of 1984	548	390f7f14416f923de4e4db41a50fc61463495ce313a638bd36d66ba3f961cfb4N.exe	31
PID 548 wrote to memory of 1984	548	390f7f14416f923de4e4db41a50fc61463495ce313a638bd36d66ba3f961cfb4N.exe	31
PID 548 wrote to memory of 1984	548	390f7f14416f923de4e4db41a50fc61463495ce313a638bd36d66ba3f961cfb4N.exe	31

C:\Users\Admin\AppData\Local\Temp\390f7f14416f923de4e4db41a50fc61463495ce313a638bd36d66ba3f961cfb4N.exe
"C:\Users\Admin\AppData\Local\Temp\390f7f14416f923de4e4db41a50fc61463495ce313a638bd36d66ba3f961cfb4N.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:548
- 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:1984

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

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Downloads

memory/548-0-0x0000000000F40000-0x0000000001033000-memory.dmp

Filesize
972KB

Download
memory/548-1-0x0000000000160000-0x0000000000161000-memory.dmp

Filesize
4KB

Download
memory/548-11-0x0000000000F40000-0x0000000001033000-memory.dmp

Filesize
972KB

Download
memory/548-16-0x0000000000F40000-0x0000000001033000-memory.dmp

Filesize
972KB

Download
memory/1984-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1984-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1984-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1984-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1984-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1984-10-0x00000000744F2000-0x00000000744F4000-memory.dmp

Filesize
8KB

Download
memory/1984-12-0x00000000744F2000-0x00000000744F4000-memory.dmp

Filesize
8KB

Download

Analysis

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