revengerat | a5eb12a7cebea9ba18de79d14df8a05d9139d146661820a18feb06c1f5718715

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10-01-2025 05:49

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General

Target

a5eb12a7cebea9ba18de79d14df8a05d9139d146661820a18feb06c1f5718715.exe
Size

905KB
MD5

49341ff59199c7e6b1a3a042f26a4ba0
SHA1

56db3a99b1e68fe59795e119f78060aa3752ec61
SHA256

a5eb12a7cebea9ba18de79d14df8a05d9139d146661820a18feb06c1f5718715
SHA512

ccb8d7fd97f748c5f958e7182214fd7ddbc3a1fcd75b2be7a37c4d76644a098538e2b366c25491b67fdaf3ecb4c5c987ae20ce1fc36f3753292fd3cee9f36405
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5t:gh+ZkldoPK8YaKGt

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	a5eb12a7cebea9ba18de79d14df8a05d9139d146661820a18feb06c1f5718715.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2112 set thread context of 4088	2112	a5eb12a7cebea9ba18de79d14df8a05d9139d146661820a18feb06c1f5718715.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	a5eb12a7cebea9ba18de79d14df8a05d9139d146661820a18feb06c1f5718715.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	4088	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2112	a5eb12a7cebea9ba18de79d14df8a05d9139d146661820a18feb06c1f5718715.exe
2112	a5eb12a7cebea9ba18de79d14df8a05d9139d146661820a18feb06c1f5718715.exe
2112	a5eb12a7cebea9ba18de79d14df8a05d9139d146661820a18feb06c1f5718715.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2112	a5eb12a7cebea9ba18de79d14df8a05d9139d146661820a18feb06c1f5718715.exe
2112	a5eb12a7cebea9ba18de79d14df8a05d9139d146661820a18feb06c1f5718715.exe
2112	a5eb12a7cebea9ba18de79d14df8a05d9139d146661820a18feb06c1f5718715.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2112 wrote to memory of 4088	2112	a5eb12a7cebea9ba18de79d14df8a05d9139d146661820a18feb06c1f5718715.exe	83
PID 2112 wrote to memory of 4088	2112	a5eb12a7cebea9ba18de79d14df8a05d9139d146661820a18feb06c1f5718715.exe	83
PID 2112 wrote to memory of 4088	2112	a5eb12a7cebea9ba18de79d14df8a05d9139d146661820a18feb06c1f5718715.exe	83
PID 2112 wrote to memory of 4088	2112	a5eb12a7cebea9ba18de79d14df8a05d9139d146661820a18feb06c1f5718715.exe	83
PID 2112 wrote to memory of 4088	2112	a5eb12a7cebea9ba18de79d14df8a05d9139d146661820a18feb06c1f5718715.exe	83

C:\Users\Admin\AppData\Local\Temp\a5eb12a7cebea9ba18de79d14df8a05d9139d146661820a18feb06c1f5718715.exe
"C:\Users\Admin\AppData\Local\Temp\a5eb12a7cebea9ba18de79d14df8a05d9139d146661820a18feb06c1f5718715.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:2112
- 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:4088

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/2112-0-0x0000000003920000-0x0000000003921000-memory.dmp

Filesize
4KB

Download
memory/4088-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4088-5-0x0000000073F62000-0x0000000073F63000-memory.dmp

Filesize
4KB

Download
memory/4088-6-0x0000000073F60000-0x0000000074511000-memory.dmp

Filesize
5.7MB

Download
memory/4088-7-0x0000000073F60000-0x0000000074511000-memory.dmp

Filesize
5.7MB

Download
memory/4088-8-0x0000000073F62000-0x0000000073F63000-memory.dmp

Filesize
4KB

Download
memory/4088-9-0x0000000073F60000-0x0000000074511000-memory.dmp

Filesize
5.7MB

Download
memory/4088-10-0x0000000073F60000-0x0000000074511000-memory.dmp

Filesize
5.7MB

Download