revengerat | 9c9f8f33f3279b8e3311a7fcd2f336ccbc2c423428a2f87e5b8a53f582e8c503

Analysis

max time kernel
149s
max time network
149s
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 01:33

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General

Target

9c9f8f33f3279b8e3311a7fcd2f336ccbc2c423428a2f87e5b8a53f582e8c503.exe
Size

901KB
MD5

74c9b7bc54eae2cb048221a56ebd3610
SHA1

d6932798997983c45ca690816b9ff9e3d58c99bb
SHA256

9c9f8f33f3279b8e3311a7fcd2f336ccbc2c423428a2f87e5b8a53f582e8c503
SHA512

8ca18bf1adfe5affe22b6d96a33b32a86e49857c0bd3fee489ca6bc37faf9d04f5b3be824cfb50232031cd674601dafa55dfb225b456c96bc30b1a6edfd239b2
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5X:gh+ZkldoPK8YaKGX

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	9c9f8f33f3279b8e3311a7fcd2f336ccbc2c423428a2f87e5b8a53f582e8c503.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 716 set thread context of 3940	716	9c9f8f33f3279b8e3311a7fcd2f336ccbc2c423428a2f87e5b8a53f582e8c503.exe	83

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	9c9f8f33f3279b8e3311a7fcd2f336ccbc2c423428a2f87e5b8a53f582e8c503.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	3940	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
716	9c9f8f33f3279b8e3311a7fcd2f336ccbc2c423428a2f87e5b8a53f582e8c503.exe
716	9c9f8f33f3279b8e3311a7fcd2f336ccbc2c423428a2f87e5b8a53f582e8c503.exe
716	9c9f8f33f3279b8e3311a7fcd2f336ccbc2c423428a2f87e5b8a53f582e8c503.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
716	9c9f8f33f3279b8e3311a7fcd2f336ccbc2c423428a2f87e5b8a53f582e8c503.exe
716	9c9f8f33f3279b8e3311a7fcd2f336ccbc2c423428a2f87e5b8a53f582e8c503.exe
716	9c9f8f33f3279b8e3311a7fcd2f336ccbc2c423428a2f87e5b8a53f582e8c503.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 716 wrote to memory of 3940	716	9c9f8f33f3279b8e3311a7fcd2f336ccbc2c423428a2f87e5b8a53f582e8c503.exe	83
PID 716 wrote to memory of 3940	716	9c9f8f33f3279b8e3311a7fcd2f336ccbc2c423428a2f87e5b8a53f582e8c503.exe	83
PID 716 wrote to memory of 3940	716	9c9f8f33f3279b8e3311a7fcd2f336ccbc2c423428a2f87e5b8a53f582e8c503.exe	83
PID 716 wrote to memory of 3940	716	9c9f8f33f3279b8e3311a7fcd2f336ccbc2c423428a2f87e5b8a53f582e8c503.exe	83
PID 716 wrote to memory of 3940	716	9c9f8f33f3279b8e3311a7fcd2f336ccbc2c423428a2f87e5b8a53f582e8c503.exe	83

C:\Users\Admin\AppData\Local\Temp\9c9f8f33f3279b8e3311a7fcd2f336ccbc2c423428a2f87e5b8a53f582e8c503.exe
"C:\Users\Admin\AppData\Local\Temp\9c9f8f33f3279b8e3311a7fcd2f336ccbc2c423428a2f87e5b8a53f582e8c503.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:716
- 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:3940

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/716-0-0x0000000000C00000-0x0000000000C01000-memory.dmp

Filesize
4KB

Download
memory/3940-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3940-5-0x00000000740A2000-0x00000000740A3000-memory.dmp

Filesize
4KB

Download
memory/3940-6-0x00000000740A0000-0x0000000074651000-memory.dmp

Filesize
5.7MB

Download
memory/3940-7-0x00000000740A0000-0x0000000074651000-memory.dmp

Filesize
5.7MB

Download
memory/3940-8-0x00000000740A2000-0x00000000740A3000-memory.dmp

Filesize
4KB

Download
memory/3940-9-0x00000000740A0000-0x0000000074651000-memory.dmp

Filesize
5.7MB

Download
memory/3940-10-0x00000000740A0000-0x0000000074651000-memory.dmp

Filesize
5.7MB

Download