revengerat | 1bacbeb5f98d78a72cae4bc3dee1dfe903300ee85bf53a92db7e8a28f4eaf0e3

Resubmissions

17-11-2024 21:17

241117-z44hnatjgq 10

17-11-2024 20:18

241117-y3c4msxgmn 10

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17-11-2024 20:18

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General

Target

1bacbeb5f98d78a72cae4bc3dee1dfe903300ee85bf53a92db7e8a28f4eaf0e3N.exe
Size

904KB
MD5

cbcab9b882f24b35dfad95930817eab0
SHA1

b314ae0ab0adc2e87f8296a0be94913724e5f9cc
SHA256

1bacbeb5f98d78a72cae4bc3dee1dfe903300ee85bf53a92db7e8a28f4eaf0e3
SHA512

d168d460b9c554b4fc7a2314dd4df9bfc6e5d08d86bba751025d1611e807310c049211630ea424c27c89a587b973e57070b2e103ff8c8ce92c3277d1358109db
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5w:gh+ZkldoPK8YaKGw

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	1bacbeb5f98d78a72cae4bc3dee1dfe903300ee85bf53a92db7e8a28f4eaf0e3N.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5056 set thread context of 1008	5056	1bacbeb5f98d78a72cae4bc3dee1dfe903300ee85bf53a92db7e8a28f4eaf0e3N.exe	84

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	1bacbeb5f98d78a72cae4bc3dee1dfe903300ee85bf53a92db7e8a28f4eaf0e3N.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	1008	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
5056	1bacbeb5f98d78a72cae4bc3dee1dfe903300ee85bf53a92db7e8a28f4eaf0e3N.exe
5056	1bacbeb5f98d78a72cae4bc3dee1dfe903300ee85bf53a92db7e8a28f4eaf0e3N.exe
5056	1bacbeb5f98d78a72cae4bc3dee1dfe903300ee85bf53a92db7e8a28f4eaf0e3N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
5056	1bacbeb5f98d78a72cae4bc3dee1dfe903300ee85bf53a92db7e8a28f4eaf0e3N.exe
5056	1bacbeb5f98d78a72cae4bc3dee1dfe903300ee85bf53a92db7e8a28f4eaf0e3N.exe
5056	1bacbeb5f98d78a72cae4bc3dee1dfe903300ee85bf53a92db7e8a28f4eaf0e3N.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 5056 wrote to memory of 1008	5056	1bacbeb5f98d78a72cae4bc3dee1dfe903300ee85bf53a92db7e8a28f4eaf0e3N.exe	84
PID 5056 wrote to memory of 1008	5056	1bacbeb5f98d78a72cae4bc3dee1dfe903300ee85bf53a92db7e8a28f4eaf0e3N.exe	84
PID 5056 wrote to memory of 1008	5056	1bacbeb5f98d78a72cae4bc3dee1dfe903300ee85bf53a92db7e8a28f4eaf0e3N.exe	84
PID 5056 wrote to memory of 1008	5056	1bacbeb5f98d78a72cae4bc3dee1dfe903300ee85bf53a92db7e8a28f4eaf0e3N.exe	84
PID 5056 wrote to memory of 1008	5056	1bacbeb5f98d78a72cae4bc3dee1dfe903300ee85bf53a92db7e8a28f4eaf0e3N.exe	84

C:\Users\Admin\AppData\Local\Temp\1bacbeb5f98d78a72cae4bc3dee1dfe903300ee85bf53a92db7e8a28f4eaf0e3N.exe
"C:\Users\Admin\AppData\Local\Temp\1bacbeb5f98d78a72cae4bc3dee1dfe903300ee85bf53a92db7e8a28f4eaf0e3N.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:5056
- 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:1008

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/1008-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1008-5-0x00000000738B2000-0x00000000738B3000-memory.dmp

Filesize
4KB

Download
memory/1008-6-0x00000000738B0000-0x0000000073E61000-memory.dmp

Filesize
5.7MB

Download
memory/1008-7-0x00000000738B0000-0x0000000073E61000-memory.dmp

Filesize
5.7MB

Download
memory/1008-8-0x00000000738B2000-0x00000000738B3000-memory.dmp

Filesize
4KB

Download
memory/1008-9-0x00000000738B0000-0x0000000073E61000-memory.dmp

Filesize
5.7MB

Download
memory/1008-10-0x00000000738B0000-0x0000000073E61000-memory.dmp

Filesize
5.7MB

Download
memory/5056-0-0x00000000011A0000-0x00000000011A1000-memory.dmp

Filesize
4KB

Download