revengerat | b1d31be30965ecd22383d41434f0f9cd581cde468d612a2cf218fae4e74b8725

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
18-08-2024 13:02

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General

Target

e1a370beb844a74231a8d9368c672460N.exe
Size

952KB
MD5

e1a370beb844a74231a8d9368c672460
SHA1

0571fb9a4aaaa82866a89cbdc480d7347a3606c7
SHA256

b1d31be30965ecd22383d41434f0f9cd581cde468d612a2cf218fae4e74b8725
SHA512

088513e172aaaf2cc44e1e41b33669974bf70f22af55083524e3751f2b6296d7a4b77dbadf9c438180d7e1f84f07ebe73c6c5a17570e63df144ac2b89c5614bf
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5r:Rh+ZkldDPK8YaKjr

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

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	e1a370beb844a74231a8d9368c672460N.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2448-0-0x0000000001290000-0x0000000001383000-memory.dmp	autoit_exe
behavioral1/memory/2448-11-0x0000000001290000-0x0000000001383000-memory.dmp	autoit_exe
behavioral1/memory/2448-16-0x0000000001290000-0x0000000001383000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2448 set thread context of 3028	2448	e1a370beb844a74231a8d9368c672460N.exe	30

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	e1a370beb844a74231a8d9368c672460N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3028	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2448	e1a370beb844a74231a8d9368c672460N.exe
2448	e1a370beb844a74231a8d9368c672460N.exe
2448	e1a370beb844a74231a8d9368c672460N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2448	e1a370beb844a74231a8d9368c672460N.exe
2448	e1a370beb844a74231a8d9368c672460N.exe
2448	e1a370beb844a74231a8d9368c672460N.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2448 wrote to memory of 3028	2448	e1a370beb844a74231a8d9368c672460N.exe	30
PID 2448 wrote to memory of 3028	2448	e1a370beb844a74231a8d9368c672460N.exe	30
PID 2448 wrote to memory of 3028	2448	e1a370beb844a74231a8d9368c672460N.exe	30
PID 2448 wrote to memory of 3028	2448	e1a370beb844a74231a8d9368c672460N.exe	30
PID 2448 wrote to memory of 3028	2448	e1a370beb844a74231a8d9368c672460N.exe	30
PID 2448 wrote to memory of 3028	2448	e1a370beb844a74231a8d9368c672460N.exe	30
PID 2448 wrote to memory of 3028	2448	e1a370beb844a74231a8d9368c672460N.exe	30
PID 2448 wrote to memory of 3028	2448	e1a370beb844a74231a8d9368c672460N.exe	30
PID 2448 wrote to memory of 3028	2448	e1a370beb844a74231a8d9368c672460N.exe	30

C:\Users\Admin\AppData\Local\Temp\e1a370beb844a74231a8d9368c672460N.exe
"C:\Users\Admin\AppData\Local\Temp\e1a370beb844a74231a8d9368c672460N.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:2448
- 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
  - Suspicious use of AdjustPrivilegeToken
  PID:3028

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2448-0-0x0000000001290000-0x0000000001383000-memory.dmp

Filesize
972KB

Download
memory/2448-1-0x0000000000160000-0x0000000000161000-memory.dmp

Filesize
4KB

Download
memory/2448-11-0x0000000001290000-0x0000000001383000-memory.dmp

Filesize
972KB

Download
memory/2448-16-0x0000000001290000-0x0000000001383000-memory.dmp

Filesize
972KB

Download
memory/3028-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3028-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3028-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3028-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3028-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3028-10-0x0000000074872000-0x0000000074874000-memory.dmp

Filesize
8KB

Download
memory/3028-12-0x0000000074872000-0x0000000074874000-memory.dmp

Filesize
8KB

Download