revengerat | c603ab52d964cabdd1710910b9eb3866e1f5f2562c0b7b32fd2450c1de3a5e8b

Analysis

max time kernel
119s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
15-09-2024 07:47

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General

Target

867b77c8842a6fa6ffc69bfd0ae0cee0N.exe
Size

904KB
MD5

867b77c8842a6fa6ffc69bfd0ae0cee0
SHA1

dbdef9ff6cf541393a5c3f34f3da2ec7ac09ff73
SHA256

c603ab52d964cabdd1710910b9eb3866e1f5f2562c0b7b32fd2450c1de3a5e8b
SHA512

d581f462d227548d74f9c53ad9f27d5de76abbb9d451b65e58a8049528b910f3034ffa96ef9c398005cb6909dff59196b4926ef4fd8d1d2e1134cdf0ad3c1bb9
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5f:gh+ZkldoPK8YaKGf

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

Processes:

867b77c8842a6fa6ffc69bfd0ae0cee0N.exe

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	867b77c8842a6fa6ffc69bfd0ae0cee0N.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

867b77c8842a6fa6ffc69bfd0ae0cee0N.exe

description	pid	Process	procid_target
PID 2520 set thread context of 4000	2520	867b77c8842a6fa6ffc69bfd0ae0cee0N.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

Processes:

867b77c8842a6fa6ffc69bfd0ae0cee0N.exeRegAsm.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	867b77c8842a6fa6ffc69bfd0ae0cee0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description	pid	Process
Token: SeDebugPrivilege	4000	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

867b77c8842a6fa6ffc69bfd0ae0cee0N.exe

pid	Process
2520	867b77c8842a6fa6ffc69bfd0ae0cee0N.exe
2520	867b77c8842a6fa6ffc69bfd0ae0cee0N.exe
2520	867b77c8842a6fa6ffc69bfd0ae0cee0N.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

867b77c8842a6fa6ffc69bfd0ae0cee0N.exe

pid	Process
2520	867b77c8842a6fa6ffc69bfd0ae0cee0N.exe
2520	867b77c8842a6fa6ffc69bfd0ae0cee0N.exe
2520	867b77c8842a6fa6ffc69bfd0ae0cee0N.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

867b77c8842a6fa6ffc69bfd0ae0cee0N.exe

description	pid	Process	procid_target
PID 2520 wrote to memory of 4000	2520	867b77c8842a6fa6ffc69bfd0ae0cee0N.exe	84
PID 2520 wrote to memory of 4000	2520	867b77c8842a6fa6ffc69bfd0ae0cee0N.exe	84
PID 2520 wrote to memory of 4000	2520	867b77c8842a6fa6ffc69bfd0ae0cee0N.exe	84
PID 2520 wrote to memory of 4000	2520	867b77c8842a6fa6ffc69bfd0ae0cee0N.exe	84
PID 2520 wrote to memory of 4000	2520	867b77c8842a6fa6ffc69bfd0ae0cee0N.exe	84

C:\Users\Admin\AppData\Local\Temp\867b77c8842a6fa6ffc69bfd0ae0cee0N.exe
"C:\Users\Admin\AppData\Local\Temp\867b77c8842a6fa6ffc69bfd0ae0cee0N.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:2520
- 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:4000

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

Replay Monitor

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Downloads

memory/2520-0-0x0000000000EA0000-0x0000000000EA1000-memory.dmp

Filesize
4KB

Download
memory/4000-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4000-5-0x0000000074052000-0x0000000074053000-memory.dmp

Filesize
4KB

Download
memory/4000-6-0x0000000074050000-0x0000000074601000-memory.dmp

Filesize
5.7MB

Download
memory/4000-7-0x0000000074050000-0x0000000074601000-memory.dmp

Filesize
5.7MB

Download
memory/4000-8-0x0000000074052000-0x0000000074053000-memory.dmp

Filesize
4KB

Download
memory/4000-9-0x0000000074050000-0x0000000074601000-memory.dmp

Filesize
5.7MB

Download