revengerat | b9855a64394937fb1f92b1718fb2c1fa7630db2864f53ee28192b1c64def17b8

Analysis

max time kernel
96s
max time network
114s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
09-09-2024 00:52

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General

Target

acdf0e1cc4449c91ecc696a4a2b906d0N.exe
Size

904KB
MD5

acdf0e1cc4449c91ecc696a4a2b906d0
SHA1

56fb8bc5dbaa4fe00d7e46f9bdc82c691f5a109c
SHA256

b9855a64394937fb1f92b1718fb2c1fa7630db2864f53ee28192b1c64def17b8
SHA512

1357a22da316291772da3809ebaa4b2d7c39fcb165367c879fdde9e8e8041c12f838e2a4fc1879f76088c0c7deca5182d66cafc1fad582b8ca2e980bbf578f01
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5K:gh+ZkldoPK8YaKGK

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:

acdf0e1cc4449c91ecc696a4a2b906d0N.exe

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	acdf0e1cc4449c91ecc696a4a2b906d0N.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

acdf0e1cc4449c91ecc696a4a2b906d0N.exe

description	pid	Process	procid_target
PID 2172 set thread context of 4188	2172	acdf0e1cc4449c91ecc696a4a2b906d0N.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

Processes:

acdf0e1cc4449c91ecc696a4a2b906d0N.exeRegAsm.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	acdf0e1cc4449c91ecc696a4a2b906d0N.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	4188	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

acdf0e1cc4449c91ecc696a4a2b906d0N.exe

pid	Process
2172	acdf0e1cc4449c91ecc696a4a2b906d0N.exe
2172	acdf0e1cc4449c91ecc696a4a2b906d0N.exe
2172	acdf0e1cc4449c91ecc696a4a2b906d0N.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

acdf0e1cc4449c91ecc696a4a2b906d0N.exe

pid	Process
2172	acdf0e1cc4449c91ecc696a4a2b906d0N.exe
2172	acdf0e1cc4449c91ecc696a4a2b906d0N.exe
2172	acdf0e1cc4449c91ecc696a4a2b906d0N.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

acdf0e1cc4449c91ecc696a4a2b906d0N.exe

description	pid	Process	procid_target
PID 2172 wrote to memory of 4188	2172	acdf0e1cc4449c91ecc696a4a2b906d0N.exe	85
PID 2172 wrote to memory of 4188	2172	acdf0e1cc4449c91ecc696a4a2b906d0N.exe	85
PID 2172 wrote to memory of 4188	2172	acdf0e1cc4449c91ecc696a4a2b906d0N.exe	85
PID 2172 wrote to memory of 4188	2172	acdf0e1cc4449c91ecc696a4a2b906d0N.exe	85
PID 2172 wrote to memory of 4188	2172	acdf0e1cc4449c91ecc696a4a2b906d0N.exe	85

C:\Users\Admin\AppData\Local\Temp\acdf0e1cc4449c91ecc696a4a2b906d0N.exe
"C:\Users\Admin\AppData\Local\Temp\acdf0e1cc4449c91ecc696a4a2b906d0N.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:2172
- 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:4188

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/2172-0-0x0000000000F00000-0x0000000000F01000-memory.dmp

Filesize
4KB

Download
memory/4188-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4188-5-0x0000000073FA2000-0x0000000073FA3000-memory.dmp

Filesize
4KB

Download
memory/4188-6-0x0000000073FA0000-0x0000000074551000-memory.dmp

Filesize
5.7MB

Download
memory/4188-7-0x0000000073FA0000-0x0000000074551000-memory.dmp

Filesize
5.7MB

Download
memory/4188-8-0x0000000073FA2000-0x0000000073FA3000-memory.dmp

Filesize
4KB

Download
memory/4188-9-0x0000000073FA0000-0x0000000074551000-memory.dmp

Filesize
5.7MB

Download