revengerat | c5062a0c5f85da5850d5f8ce402282180ec35c33baae9e7f514a67e16c3e21ec

Analysis

max time kernel
119s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-01-2025 03:55

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General

Target

c5062a0c5f85da5850d5f8ce402282180ec35c33baae9e7f514a67e16c3e21ecN.exe
Size

905KB
MD5

cac1233312c01faced41e905e31d04d0
SHA1

75b3466941718a848387776caa067313b29a1f45
SHA256

c5062a0c5f85da5850d5f8ce402282180ec35c33baae9e7f514a67e16c3e21ec
SHA512

e8c945658b2bbace4979053b025b230ea879a228ade4573fdbfe83be4c3fcb25ba7279d8b42e9c454d4ee03e0d0aeca7c110d0e35548db3ed19f9372d46f9775
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5a:gh+ZkldoPK8YaKGa

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
Revengerat family
revengerat

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	c5062a0c5f85da5850d5f8ce402282180ec35c33baae9e7f514a67e16c3e21ecN.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 216 set thread context of 4860	216	c5062a0c5f85da5850d5f8ce402282180ec35c33baae9e7f514a67e16c3e21ecN.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	c5062a0c5f85da5850d5f8ce402282180ec35c33baae9e7f514a67e16c3e21ecN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\SYSTEM\CENTRALPROCESSOR\0	RegAsm.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4860	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
216	c5062a0c5f85da5850d5f8ce402282180ec35c33baae9e7f514a67e16c3e21ecN.exe
216	c5062a0c5f85da5850d5f8ce402282180ec35c33baae9e7f514a67e16c3e21ecN.exe
216	c5062a0c5f85da5850d5f8ce402282180ec35c33baae9e7f514a67e16c3e21ecN.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
216	c5062a0c5f85da5850d5f8ce402282180ec35c33baae9e7f514a67e16c3e21ecN.exe
216	c5062a0c5f85da5850d5f8ce402282180ec35c33baae9e7f514a67e16c3e21ecN.exe
216	c5062a0c5f85da5850d5f8ce402282180ec35c33baae9e7f514a67e16c3e21ecN.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 216 wrote to memory of 4860	216	c5062a0c5f85da5850d5f8ce402282180ec35c33baae9e7f514a67e16c3e21ecN.exe	82
PID 216 wrote to memory of 4860	216	c5062a0c5f85da5850d5f8ce402282180ec35c33baae9e7f514a67e16c3e21ecN.exe	82
PID 216 wrote to memory of 4860	216	c5062a0c5f85da5850d5f8ce402282180ec35c33baae9e7f514a67e16c3e21ecN.exe	82
PID 216 wrote to memory of 4860	216	c5062a0c5f85da5850d5f8ce402282180ec35c33baae9e7f514a67e16c3e21ecN.exe	82
PID 216 wrote to memory of 4860	216	c5062a0c5f85da5850d5f8ce402282180ec35c33baae9e7f514a67e16c3e21ecN.exe	82

C:\Users\Admin\AppData\Local\Temp\c5062a0c5f85da5850d5f8ce402282180ec35c33baae9e7f514a67e16c3e21ecN.exe
"C:\Users\Admin\AppData\Local\Temp\c5062a0c5f85da5850d5f8ce402282180ec35c33baae9e7f514a67e16c3e21ecN.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:216
- 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
  - Checks processor information in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:4860

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/216-0-0x0000000000D30000-0x0000000000D31000-memory.dmp

Filesize
4KB

Download
memory/4860-1-0x00000000005B0000-0x00000000005B8000-memory.dmp

Filesize
32KB

Download
memory/4860-5-0x0000000073672000-0x0000000073673000-memory.dmp

Filesize
4KB

Download
memory/4860-6-0x0000000073670000-0x0000000073C21000-memory.dmp

Filesize
5.7MB

Download
memory/4860-7-0x0000000073670000-0x0000000073C21000-memory.dmp

Filesize
5.7MB

Download
memory/4860-8-0x0000000073672000-0x0000000073673000-memory.dmp

Filesize
4KB

Download
memory/4860-9-0x0000000073670000-0x0000000073C21000-memory.dmp

Filesize
5.7MB

Download
memory/4860-10-0x0000000073670000-0x0000000073C21000-memory.dmp

Filesize
5.7MB

Download