revengerat | bc000d42e571e83aa90fb991f90974ea14ede5a34ace0ab3065aaf5c605c2efd

Analysis

max time kernel
119s
max time network
125s
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 15:34

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General

Target

bc000d42e571e83aa90fb991f90974ea14ede5a34ace0ab3065aaf5c605c2efd.exe
Size

901KB
MD5

2929a00b0d1fa014639efb3ba30ce347
SHA1

bfc4dcb18ba6009615d6edbef92f65c78db886cd
SHA256

bc000d42e571e83aa90fb991f90974ea14ede5a34ace0ab3065aaf5c605c2efd
SHA512

a17c9fa7c6152c1216bc56c6e62380265e4e8a38590ab10fb7b4133b321fd218575602b907683e580d82d3466efd52bc832192a9a04eebe46dc51811eb7453c4
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5C:gh+ZkldoPK8YaKGC

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	bc000d42e571e83aa90fb991f90974ea14ede5a34ace0ab3065aaf5c605c2efd.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2064 set thread context of 1184	2064	bc000d42e571e83aa90fb991f90974ea14ede5a34ace0ab3065aaf5c605c2efd.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	bc000d42e571e83aa90fb991f90974ea14ede5a34ace0ab3065aaf5c605c2efd.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	1184	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2064	bc000d42e571e83aa90fb991f90974ea14ede5a34ace0ab3065aaf5c605c2efd.exe
2064	bc000d42e571e83aa90fb991f90974ea14ede5a34ace0ab3065aaf5c605c2efd.exe
2064	bc000d42e571e83aa90fb991f90974ea14ede5a34ace0ab3065aaf5c605c2efd.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2064	bc000d42e571e83aa90fb991f90974ea14ede5a34ace0ab3065aaf5c605c2efd.exe
2064	bc000d42e571e83aa90fb991f90974ea14ede5a34ace0ab3065aaf5c605c2efd.exe
2064	bc000d42e571e83aa90fb991f90974ea14ede5a34ace0ab3065aaf5c605c2efd.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2064 wrote to memory of 1184	2064	bc000d42e571e83aa90fb991f90974ea14ede5a34ace0ab3065aaf5c605c2efd.exe	83
PID 2064 wrote to memory of 1184	2064	bc000d42e571e83aa90fb991f90974ea14ede5a34ace0ab3065aaf5c605c2efd.exe	83
PID 2064 wrote to memory of 1184	2064	bc000d42e571e83aa90fb991f90974ea14ede5a34ace0ab3065aaf5c605c2efd.exe	83
PID 2064 wrote to memory of 1184	2064	bc000d42e571e83aa90fb991f90974ea14ede5a34ace0ab3065aaf5c605c2efd.exe	83
PID 2064 wrote to memory of 1184	2064	bc000d42e571e83aa90fb991f90974ea14ede5a34ace0ab3065aaf5c605c2efd.exe	83

C:\Users\Admin\AppData\Local\Temp\bc000d42e571e83aa90fb991f90974ea14ede5a34ace0ab3065aaf5c605c2efd.exe
"C:\Users\Admin\AppData\Local\Temp\bc000d42e571e83aa90fb991f90974ea14ede5a34ace0ab3065aaf5c605c2efd.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:2064
- 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:1184

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/1184-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1184-5-0x0000000073D12000-0x0000000073D13000-memory.dmp

Filesize
4KB

Download
memory/1184-6-0x0000000073D10000-0x00000000742C1000-memory.dmp

Filesize
5.7MB

Download
memory/1184-7-0x0000000073D10000-0x00000000742C1000-memory.dmp

Filesize
5.7MB

Download
memory/1184-8-0x0000000073D12000-0x0000000073D13000-memory.dmp

Filesize
4KB

Download
memory/1184-9-0x0000000073D10000-0x00000000742C1000-memory.dmp

Filesize
5.7MB

Download
memory/1184-10-0x0000000073D10000-0x00000000742C1000-memory.dmp

Filesize
5.7MB

Download
memory/2064-0-0x0000000001BE0000-0x0000000001BE1000-memory.dmp

Filesize
4KB

Download