revengerat | c3f304e4b3ad5cdce2e7bac2740c7da61d74103f08462baff18632569daa0fa7

Analysis

max time kernel
120s
max time network
112s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25-09-2024 08:34

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General

Target

c3f304e4b3ad5cdce2e7bac2740c7da61d74103f08462baff18632569daa0fa7N.exe
Size

952KB
MD5

99d2ac6827fab16eb7f6b2a730944850
SHA1

c9e6659ee393971b1acd0e389c194f687595d069
SHA256

c3f304e4b3ad5cdce2e7bac2740c7da61d74103f08462baff18632569daa0fa7
SHA512

7fa2c19e4f47d1cd53e9d7a8e0e87f6d112672a4877eeb32fec2fb8aa8e564f0f8117bb2d4a2e26da57dbaaab967eedef0468af8fbf1759a9f36bf2c508bc0a6
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5F:Rh+ZkldDPK8YaKjF

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	c3f304e4b3ad5cdce2e7bac2740c7da61d74103f08462baff18632569daa0fa7N.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/4048-0-0x0000000000A50000-0x0000000000B43000-memory.dmp	autoit_exe
behavioral2/memory/4048-9-0x0000000000A50000-0x0000000000B43000-memory.dmp	autoit_exe
behavioral2/memory/4048-15-0x0000000000A50000-0x0000000000B43000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4048 set thread context of 2288	4048	c3f304e4b3ad5cdce2e7bac2740c7da61d74103f08462baff18632569daa0fa7N.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c3f304e4b3ad5cdce2e7bac2740c7da61d74103f08462baff18632569daa0fa7N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2288	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
4048	c3f304e4b3ad5cdce2e7bac2740c7da61d74103f08462baff18632569daa0fa7N.exe
4048	c3f304e4b3ad5cdce2e7bac2740c7da61d74103f08462baff18632569daa0fa7N.exe
4048	c3f304e4b3ad5cdce2e7bac2740c7da61d74103f08462baff18632569daa0fa7N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
4048	c3f304e4b3ad5cdce2e7bac2740c7da61d74103f08462baff18632569daa0fa7N.exe
4048	c3f304e4b3ad5cdce2e7bac2740c7da61d74103f08462baff18632569daa0fa7N.exe
4048	c3f304e4b3ad5cdce2e7bac2740c7da61d74103f08462baff18632569daa0fa7N.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4048 wrote to memory of 2288	4048	c3f304e4b3ad5cdce2e7bac2740c7da61d74103f08462baff18632569daa0fa7N.exe	82
PID 4048 wrote to memory of 2288	4048	c3f304e4b3ad5cdce2e7bac2740c7da61d74103f08462baff18632569daa0fa7N.exe	82
PID 4048 wrote to memory of 2288	4048	c3f304e4b3ad5cdce2e7bac2740c7da61d74103f08462baff18632569daa0fa7N.exe	82
PID 4048 wrote to memory of 2288	4048	c3f304e4b3ad5cdce2e7bac2740c7da61d74103f08462baff18632569daa0fa7N.exe	82
PID 4048 wrote to memory of 2288	4048	c3f304e4b3ad5cdce2e7bac2740c7da61d74103f08462baff18632569daa0fa7N.exe	82

C:\Users\Admin\AppData\Local\Temp\c3f304e4b3ad5cdce2e7bac2740c7da61d74103f08462baff18632569daa0fa7N.exe
"C:\Users\Admin\AppData\Local\Temp\c3f304e4b3ad5cdce2e7bac2740c7da61d74103f08462baff18632569daa0fa7N.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:4048
- 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:2288

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/2288-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2288-6-0x0000000073CD2000-0x0000000073CD3000-memory.dmp

Filesize
4KB

Download
memory/2288-7-0x0000000073CD0000-0x0000000074281000-memory.dmp

Filesize
5.7MB

Download
memory/2288-8-0x0000000073CD0000-0x0000000074281000-memory.dmp

Filesize
5.7MB

Download
memory/2288-10-0x0000000073CD2000-0x0000000073CD3000-memory.dmp

Filesize
4KB

Download
memory/2288-11-0x0000000073CD0000-0x0000000074281000-memory.dmp

Filesize
5.7MB

Download
memory/4048-0-0x0000000000A50000-0x0000000000B43000-memory.dmp

Filesize
972KB

Download
memory/4048-1-0x0000000002220000-0x0000000002221000-memory.dmp

Filesize
4KB

Download
memory/4048-9-0x0000000000A50000-0x0000000000B43000-memory.dmp

Filesize
972KB

Download
memory/4048-15-0x0000000000A50000-0x0000000000B43000-memory.dmp

Filesize
972KB

Download