revengerat | 415b101043c900c184277a02fb045337f007b28f3dfaeb4b8320a65031f6bdf7

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 00:08

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General

Target

415b101043c900c184277a02fb045337f007b28f3dfaeb4b8320a65031f6bdf7.exe
Size

905KB
MD5

cf93b602212367bec1096e17b66029f7
SHA1

913e92d7385f5b72ff9084a2fcd8b29e444e584a
SHA256

415b101043c900c184277a02fb045337f007b28f3dfaeb4b8320a65031f6bdf7
SHA512

6d1143d6a09c88fb419c1bea295f32c71f5bc726cf2f831e3b31aab6c39aa0bb895bc0c01181c2d6b4601e1fe793fbfb3c801fb761ebf8c2a9a1c93821c76dd8
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5q:gh+ZkldoPK8YaKGq

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	415b101043c900c184277a02fb045337f007b28f3dfaeb4b8320a65031f6bdf7.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3736 set thread context of 464	3736	415b101043c900c184277a02fb045337f007b28f3dfaeb4b8320a65031f6bdf7.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	415b101043c900c184277a02fb045337f007b28f3dfaeb4b8320a65031f6bdf7.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	464	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
3736	415b101043c900c184277a02fb045337f007b28f3dfaeb4b8320a65031f6bdf7.exe
3736	415b101043c900c184277a02fb045337f007b28f3dfaeb4b8320a65031f6bdf7.exe
3736	415b101043c900c184277a02fb045337f007b28f3dfaeb4b8320a65031f6bdf7.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
3736	415b101043c900c184277a02fb045337f007b28f3dfaeb4b8320a65031f6bdf7.exe
3736	415b101043c900c184277a02fb045337f007b28f3dfaeb4b8320a65031f6bdf7.exe
3736	415b101043c900c184277a02fb045337f007b28f3dfaeb4b8320a65031f6bdf7.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3736 wrote to memory of 464	3736	415b101043c900c184277a02fb045337f007b28f3dfaeb4b8320a65031f6bdf7.exe	83
PID 3736 wrote to memory of 464	3736	415b101043c900c184277a02fb045337f007b28f3dfaeb4b8320a65031f6bdf7.exe	83
PID 3736 wrote to memory of 464	3736	415b101043c900c184277a02fb045337f007b28f3dfaeb4b8320a65031f6bdf7.exe	83
PID 3736 wrote to memory of 464	3736	415b101043c900c184277a02fb045337f007b28f3dfaeb4b8320a65031f6bdf7.exe	83
PID 3736 wrote to memory of 464	3736	415b101043c900c184277a02fb045337f007b28f3dfaeb4b8320a65031f6bdf7.exe	83

C:\Users\Admin\AppData\Local\Temp\415b101043c900c184277a02fb045337f007b28f3dfaeb4b8320a65031f6bdf7.exe
"C:\Users\Admin\AppData\Local\Temp\415b101043c900c184277a02fb045337f007b28f3dfaeb4b8320a65031f6bdf7.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:3736
- 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:464

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/464-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/464-5-0x00000000737C2000-0x00000000737C3000-memory.dmp

Filesize
4KB

Download
memory/464-6-0x00000000737C0000-0x0000000073D71000-memory.dmp

Filesize
5.7MB

Download
memory/464-7-0x00000000737C0000-0x0000000073D71000-memory.dmp

Filesize
5.7MB

Download
memory/464-8-0x00000000737C2000-0x00000000737C3000-memory.dmp

Filesize
4KB

Download
memory/464-9-0x00000000737C0000-0x0000000073D71000-memory.dmp

Filesize
5.7MB

Download
memory/464-10-0x00000000737C0000-0x0000000073D71000-memory.dmp

Filesize
5.7MB

Download
memory/3736-0-0x0000000001120000-0x0000000001121000-memory.dmp

Filesize
4KB

Download