revengerat | 8607b405dd838e220db8dd467156be6abe298dda3be1d895a9b6fba6499bc9e6

Analysis

max time kernel
119s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
15/08/2024, 15:23

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General

Target

b63dbf987427063aefa6915de0af0900N.exe
Size

903KB
MD5

b63dbf987427063aefa6915de0af0900
SHA1

90064e5223b241bb0e22a314ca2df464a8d95fdd
SHA256

8607b405dd838e220db8dd467156be6abe298dda3be1d895a9b6fba6499bc9e6
SHA512

a37aaa14b284a090a4f362696199ff8af43b21b5ce1ecf5f607c76f677662742b84736548b25d719d67f139d4f99e8f71e9ca90b137ec1c1f8baf7f032ba14a2
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5X:gh+ZkldoPK8YaKGX

Score

10^/10

revengerat marzo26 discovery trojan

Malware Config

Extracted

Family

revengerat

Botnet

Marzo26

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	b63dbf987427063aefa6915de0af0900N.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3424 set thread context of 4140	3424	b63dbf987427063aefa6915de0af0900N.exe	85

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	b63dbf987427063aefa6915de0af0900N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4140	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
3424	b63dbf987427063aefa6915de0af0900N.exe
3424	b63dbf987427063aefa6915de0af0900N.exe
3424	b63dbf987427063aefa6915de0af0900N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
3424	b63dbf987427063aefa6915de0af0900N.exe
3424	b63dbf987427063aefa6915de0af0900N.exe
3424	b63dbf987427063aefa6915de0af0900N.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3424 wrote to memory of 4140	3424	b63dbf987427063aefa6915de0af0900N.exe	85
PID 3424 wrote to memory of 4140	3424	b63dbf987427063aefa6915de0af0900N.exe	85
PID 3424 wrote to memory of 4140	3424	b63dbf987427063aefa6915de0af0900N.exe	85
PID 3424 wrote to memory of 4140	3424	b63dbf987427063aefa6915de0af0900N.exe	85
PID 3424 wrote to memory of 4140	3424	b63dbf987427063aefa6915de0af0900N.exe	85

C:\Users\Admin\AppData\Local\Temp\b63dbf987427063aefa6915de0af0900N.exe
"C:\Users\Admin\AppData\Local\Temp\b63dbf987427063aefa6915de0af0900N.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:3424
- 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:4140

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3424-0-0x0000000001670000-0x0000000001671000-memory.dmp

Filesize
4KB

Download
memory/4140-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4140-5-0x0000000073F32000-0x0000000073F33000-memory.dmp

Filesize
4KB

Download
memory/4140-6-0x0000000073F30000-0x00000000744E1000-memory.dmp

Filesize
5.7MB

Download
memory/4140-7-0x0000000073F30000-0x00000000744E1000-memory.dmp

Filesize
5.7MB

Download
memory/4140-8-0x0000000073F32000-0x0000000073F33000-memory.dmp

Filesize
4KB

Download
memory/4140-9-0x0000000073F30000-0x00000000744E1000-memory.dmp

Filesize
5.7MB

Download