revengerat | 86c93e7233c0d22e104fadc7ff4ed7c9476384a4618654aae0ec2effc9478faa

Analysis

max time kernel
100s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
13/08/2024, 23:52

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General

Target

2d6fce4eb3c453486308a873f380dbe0N.exe
Size

952KB
MD5

2d6fce4eb3c453486308a873f380dbe0
SHA1

f6f1208ff8291024b80deb233fe7020376397934
SHA256

86c93e7233c0d22e104fadc7ff4ed7c9476384a4618654aae0ec2effc9478faa
SHA512

21acb2c91190bfbbf15f8bcb18c2727d1017b451fc52fc7e5bcb2f2040a9eba8155d7305c5df5bc4d713139a1b8be01e5cab7462d5f56e61e85516ef0a4fd0d8
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5X:Rh+ZkldDPK8YaKjX

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	2d6fce4eb3c453486308a873f380dbe0N.exe

AutoIT Executable 2 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/1612-0-0x0000000000CF0000-0x0000000000DE3000-memory.dmp	autoit_exe
behavioral2/memory/1612-12-0x0000000000CF0000-0x0000000000DE3000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1612 set thread context of 4548	1612	2d6fce4eb3c453486308a873f380dbe0N.exe	86

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	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2d6fce4eb3c453486308a873f380dbe0N.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4548	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
1612	2d6fce4eb3c453486308a873f380dbe0N.exe
1612	2d6fce4eb3c453486308a873f380dbe0N.exe
1612	2d6fce4eb3c453486308a873f380dbe0N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
1612	2d6fce4eb3c453486308a873f380dbe0N.exe
1612	2d6fce4eb3c453486308a873f380dbe0N.exe
1612	2d6fce4eb3c453486308a873f380dbe0N.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1612 wrote to memory of 4548	1612	2d6fce4eb3c453486308a873f380dbe0N.exe	86
PID 1612 wrote to memory of 4548	1612	2d6fce4eb3c453486308a873f380dbe0N.exe	86
PID 1612 wrote to memory of 4548	1612	2d6fce4eb3c453486308a873f380dbe0N.exe	86
PID 1612 wrote to memory of 4548	1612	2d6fce4eb3c453486308a873f380dbe0N.exe	86
PID 1612 wrote to memory of 4548	1612	2d6fce4eb3c453486308a873f380dbe0N.exe	86

C:\Users\Admin\AppData\Local\Temp\2d6fce4eb3c453486308a873f380dbe0N.exe
"C:\Users\Admin\AppData\Local\Temp\2d6fce4eb3c453486308a873f380dbe0N.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:1612
- 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:4548

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

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Downloads

memory/1612-0-0x0000000000CF0000-0x0000000000DE3000-memory.dmp

Filesize
972KB

Download
memory/1612-4-0x0000000000CE0000-0x0000000000CE1000-memory.dmp

Filesize
4KB

Download
memory/1612-12-0x0000000000CF0000-0x0000000000DE3000-memory.dmp

Filesize
972KB

Download
memory/4548-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4548-6-0x0000000074102000-0x0000000074103000-memory.dmp

Filesize
4KB

Download
memory/4548-7-0x0000000074100000-0x00000000746B1000-memory.dmp

Filesize
5.7MB

Download
memory/4548-8-0x0000000074100000-0x00000000746B1000-memory.dmp

Filesize
5.7MB

Download
memory/4548-13-0x0000000074102000-0x0000000074103000-memory.dmp

Filesize
4KB

Download
memory/4548-14-0x0000000074100000-0x00000000746B1000-memory.dmp

Filesize
5.7MB

Download