revengerat | eab5022267a247eb063b24f91887026ef63dcc565cdd9b19f4d7562365cf47a1

Analysis

max time kernel
120s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
25-07-2024 01:20

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General

Target

497681285dcc56f93e2c8efaf6ef9240N.exe
Size

951KB
MD5

497681285dcc56f93e2c8efaf6ef9240
SHA1

365c0726d683f69deb754a0c14a0506d0317c4a1
SHA256

eab5022267a247eb063b24f91887026ef63dcc565cdd9b19f4d7562365cf47a1
SHA512

9430e3faefe9cb3c40475af5db154dc5ae53f4761b988273dad37f414019ab31e6398573e0b4d5e411d7d00c2cc5b2a00ad1ffb5213e64d4cf7ea42b6871930f
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5U:Rh+ZkldDPK8YaKjU

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:

497681285dcc56f93e2c8efaf6ef9240N.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	497681285dcc56f93e2c8efaf6ef9240N.exe

AutoIT Executable 2 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral2/memory/1788-0-0x00000000009A0000-0x0000000000A93000-memory.dmp	autoit_exe
behavioral2/memory/1788-12-0x00000000009A0000-0x0000000000A93000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

497681285dcc56f93e2c8efaf6ef9240N.exe

description pid process target process

PID 1788 set thread context of 3832 1788 497681285dcc56f93e2c8efaf6ef9240N.exe RegAsm.exe

description	pid	process	target process
PID 1788 set thread context of 3832	1788	497681285dcc56f93e2c8efaf6ef9240N.exe	RegAsm.exe

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:

497681285dcc56f93e2c8efaf6ef9240N.exeRegAsm.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	497681285dcc56f93e2c8efaf6ef9240N.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 3832 RegAsm.exe
Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

497681285dcc56f93e2c8efaf6ef9240N.exe

pid process

1788 497681285dcc56f93e2c8efaf6ef9240N.exe
1788 497681285dcc56f93e2c8efaf6ef9240N.exe
1788 497681285dcc56f93e2c8efaf6ef9240N.exe
Suspicious use of SendNotifyMessage 3 IoCs

Processes:

497681285dcc56f93e2c8efaf6ef9240N.exe

pid process

1788 497681285dcc56f93e2c8efaf6ef9240N.exe
1788 497681285dcc56f93e2c8efaf6ef9240N.exe
1788 497681285dcc56f93e2c8efaf6ef9240N.exe

description	pid	process
Token: SeDebugPrivilege	3832	RegAsm.exe

pid	process
1788	497681285dcc56f93e2c8efaf6ef9240N.exe
1788	497681285dcc56f93e2c8efaf6ef9240N.exe
1788	497681285dcc56f93e2c8efaf6ef9240N.exe

pid	process
1788	497681285dcc56f93e2c8efaf6ef9240N.exe
1788	497681285dcc56f93e2c8efaf6ef9240N.exe
1788	497681285dcc56f93e2c8efaf6ef9240N.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

497681285dcc56f93e2c8efaf6ef9240N.exe

description	pid	process	target process
PID 1788 wrote to memory of 3832	1788	497681285dcc56f93e2c8efaf6ef9240N.exe	RegAsm.exe
PID 1788 wrote to memory of 3832	1788	497681285dcc56f93e2c8efaf6ef9240N.exe	RegAsm.exe
PID 1788 wrote to memory of 3832	1788	497681285dcc56f93e2c8efaf6ef9240N.exe	RegAsm.exe
PID 1788 wrote to memory of 3832	1788	497681285dcc56f93e2c8efaf6ef9240N.exe	RegAsm.exe
PID 1788 wrote to memory of 3832	1788	497681285dcc56f93e2c8efaf6ef9240N.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\497681285dcc56f93e2c8efaf6ef9240N.exe
"C:\Users\Admin\AppData\Local\Temp\497681285dcc56f93e2c8efaf6ef9240N.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:1788

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:3832

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/1788-0-0x00000000009A0000-0x0000000000A93000-memory.dmp

Filesize
972KB

Download
memory/1788-1-0x0000000001130000-0x0000000001131000-memory.dmp

Filesize
4KB

Download
memory/1788-12-0x00000000009A0000-0x0000000000A93000-memory.dmp

Filesize
972KB

Download
memory/3832-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3832-6-0x0000000073E72000-0x0000000073E73000-memory.dmp

Filesize
4KB

Download
memory/3832-7-0x0000000073E70000-0x0000000074421000-memory.dmp

Filesize
5.7MB

Download
memory/3832-8-0x0000000073E70000-0x0000000074421000-memory.dmp

Filesize
5.7MB

Download
memory/3832-13-0x0000000073E70000-0x0000000074421000-memory.dmp

Filesize
5.7MB

Download
memory/3832-14-0x0000000073E72000-0x0000000073E73000-memory.dmp

Filesize
4KB

Download
memory/3832-15-0x0000000073E70000-0x0000000074421000-memory.dmp

Filesize
5.7MB

Download