revengerat | 25182b5534f0c65853b17c3afcd45d375bef3016c5b2e86989d53222973b8e7e

Analysis

max time kernel
119s
max time network
111s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
05-09-2024 05:30

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General

Target

4d5943f4ec6b8e3843050b2ff52dfbc0N.exe
Size

904KB
MD5

4d5943f4ec6b8e3843050b2ff52dfbc0
SHA1

342d51849140ce6da208c567d6190b3f797b1be1
SHA256

25182b5534f0c65853b17c3afcd45d375bef3016c5b2e86989d53222973b8e7e
SHA512

95ac648cb6b9a237a4ef97714649ff26ada1dedf953849040e37379c998c39df77239de26767290dbb6c237d6e919db9c14371720419e96181a03bf1682e7a5e
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5h:gh+ZkldoPK8YaKGh

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

Processes:

4d5943f4ec6b8e3843050b2ff52dfbc0N.exe

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	4d5943f4ec6b8e3843050b2ff52dfbc0N.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

4d5943f4ec6b8e3843050b2ff52dfbc0N.exe

description	pid	Process	procid_target
PID 2716 set thread context of 2232	2716	4d5943f4ec6b8e3843050b2ff52dfbc0N.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

Processes:

4d5943f4ec6b8e3843050b2ff52dfbc0N.exeRegAsm.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4d5943f4ec6b8e3843050b2ff52dfbc0N.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	2232	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

4d5943f4ec6b8e3843050b2ff52dfbc0N.exe

pid	Process
2716	4d5943f4ec6b8e3843050b2ff52dfbc0N.exe
2716	4d5943f4ec6b8e3843050b2ff52dfbc0N.exe
2716	4d5943f4ec6b8e3843050b2ff52dfbc0N.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

4d5943f4ec6b8e3843050b2ff52dfbc0N.exe

pid	Process
2716	4d5943f4ec6b8e3843050b2ff52dfbc0N.exe
2716	4d5943f4ec6b8e3843050b2ff52dfbc0N.exe
2716	4d5943f4ec6b8e3843050b2ff52dfbc0N.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

4d5943f4ec6b8e3843050b2ff52dfbc0N.exe

description	pid	Process	procid_target
PID 2716 wrote to memory of 2232	2716	4d5943f4ec6b8e3843050b2ff52dfbc0N.exe	30
PID 2716 wrote to memory of 2232	2716	4d5943f4ec6b8e3843050b2ff52dfbc0N.exe	30
PID 2716 wrote to memory of 2232	2716	4d5943f4ec6b8e3843050b2ff52dfbc0N.exe	30
PID 2716 wrote to memory of 2232	2716	4d5943f4ec6b8e3843050b2ff52dfbc0N.exe	30
PID 2716 wrote to memory of 2232	2716	4d5943f4ec6b8e3843050b2ff52dfbc0N.exe	30
PID 2716 wrote to memory of 2232	2716	4d5943f4ec6b8e3843050b2ff52dfbc0N.exe	30
PID 2716 wrote to memory of 2232	2716	4d5943f4ec6b8e3843050b2ff52dfbc0N.exe	30
PID 2716 wrote to memory of 2232	2716	4d5943f4ec6b8e3843050b2ff52dfbc0N.exe	30
PID 2716 wrote to memory of 2232	2716	4d5943f4ec6b8e3843050b2ff52dfbc0N.exe	30

C:\Users\Admin\AppData\Local\Temp\4d5943f4ec6b8e3843050b2ff52dfbc0N.exe
"C:\Users\Admin\AppData\Local\Temp\4d5943f4ec6b8e3843050b2ff52dfbc0N.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:2716
- 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:2232

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/2232-9-0x0000000073F62000-0x0000000073F64000-memory.dmp

Filesize
8KB

Download
memory/2232-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2232-7-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2232-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2232-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2232-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2232-10-0x0000000073F62000-0x0000000073F64000-memory.dmp

Filesize
8KB

Download
memory/2716-0-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download