revengerat | 25c38d058357a2adccbd3cfa2cb488690e038d40770fc5d9c6587a9836904fce

Analysis

max time kernel
119s
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
19-09-2024 21:50

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General

Target

25c38d058357a2adccbd3cfa2cb488690e038d40770fc5d9c6587a9836904fceN.exe
Size

903KB
MD5

5fa598ea328220f7f93d0632ade97e90
SHA1

2bafc7477ee4a10cfd7ce9a2be777694bcec6c63
SHA256

25c38d058357a2adccbd3cfa2cb488690e038d40770fc5d9c6587a9836904fce
SHA512

42206fdf80e54a9f94ecbd64f02f54d56b5ff37dac75c38bb32eb608c5536596e31d4942f9def12b5bdb7f4da28f9c428ebf52f2c9a92155da444fc32ff49636
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa50:gh+ZkldoPK8YaKG0

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:

25c38d058357a2adccbd3cfa2cb488690e038d40770fc5d9c6587a9836904fceN.exe

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	25c38d058357a2adccbd3cfa2cb488690e038d40770fc5d9c6587a9836904fceN.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

25c38d058357a2adccbd3cfa2cb488690e038d40770fc5d9c6587a9836904fceN.exe

description	pid	Process	procid_target
PID 1616 set thread context of 4160	1616	25c38d058357a2adccbd3cfa2cb488690e038d40770fc5d9c6587a9836904fceN.exe	82

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:

25c38d058357a2adccbd3cfa2cb488690e038d40770fc5d9c6587a9836904fceN.exeRegAsm.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	25c38d058357a2adccbd3cfa2cb488690e038d40770fc5d9c6587a9836904fceN.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	4160	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

25c38d058357a2adccbd3cfa2cb488690e038d40770fc5d9c6587a9836904fceN.exe

pid	Process
1616	25c38d058357a2adccbd3cfa2cb488690e038d40770fc5d9c6587a9836904fceN.exe
1616	25c38d058357a2adccbd3cfa2cb488690e038d40770fc5d9c6587a9836904fceN.exe
1616	25c38d058357a2adccbd3cfa2cb488690e038d40770fc5d9c6587a9836904fceN.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

25c38d058357a2adccbd3cfa2cb488690e038d40770fc5d9c6587a9836904fceN.exe

pid	Process
1616	25c38d058357a2adccbd3cfa2cb488690e038d40770fc5d9c6587a9836904fceN.exe
1616	25c38d058357a2adccbd3cfa2cb488690e038d40770fc5d9c6587a9836904fceN.exe
1616	25c38d058357a2adccbd3cfa2cb488690e038d40770fc5d9c6587a9836904fceN.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

25c38d058357a2adccbd3cfa2cb488690e038d40770fc5d9c6587a9836904fceN.exe

description	pid	Process	procid_target
PID 1616 wrote to memory of 4160	1616	25c38d058357a2adccbd3cfa2cb488690e038d40770fc5d9c6587a9836904fceN.exe	82
PID 1616 wrote to memory of 4160	1616	25c38d058357a2adccbd3cfa2cb488690e038d40770fc5d9c6587a9836904fceN.exe	82
PID 1616 wrote to memory of 4160	1616	25c38d058357a2adccbd3cfa2cb488690e038d40770fc5d9c6587a9836904fceN.exe	82
PID 1616 wrote to memory of 4160	1616	25c38d058357a2adccbd3cfa2cb488690e038d40770fc5d9c6587a9836904fceN.exe	82
PID 1616 wrote to memory of 4160	1616	25c38d058357a2adccbd3cfa2cb488690e038d40770fc5d9c6587a9836904fceN.exe	82

C:\Users\Admin\AppData\Local\Temp\25c38d058357a2adccbd3cfa2cb488690e038d40770fc5d9c6587a9836904fceN.exe
"C:\Users\Admin\AppData\Local\Temp\25c38d058357a2adccbd3cfa2cb488690e038d40770fc5d9c6587a9836904fceN.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:1616
- 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:4160

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/1616-0-0x00000000016F0000-0x00000000016F1000-memory.dmp

Filesize
4KB

Download
memory/4160-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4160-5-0x0000000073A52000-0x0000000073A53000-memory.dmp

Filesize
4KB

Download
memory/4160-6-0x0000000073A50000-0x0000000074001000-memory.dmp

Filesize
5.7MB

Download
memory/4160-7-0x0000000073A50000-0x0000000074001000-memory.dmp

Filesize
5.7MB

Download
memory/4160-8-0x0000000073A52000-0x0000000073A53000-memory.dmp

Filesize
4KB

Download
memory/4160-9-0x0000000073A50000-0x0000000074001000-memory.dmp

Filesize
5.7MB

Download