revengerat | 1a67867f457f76fe2eecc742681952fbcf1e0f159d67e9259e5aedbc7de48f80

Analysis

max time kernel
99s
max time network
115s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
10-09-2024 09:00

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

f6c7b11b1d54bb9245a4df0d398c9480N.exe
Size

952KB
MD5

f6c7b11b1d54bb9245a4df0d398c9480
SHA1

2b89657cccad353880ec28765a571b33fdfd5954
SHA256

1a67867f457f76fe2eecc742681952fbcf1e0f159d67e9259e5aedbc7de48f80
SHA512

e5c3bbec61f4184ee6f709a84a29530f842ed48340e5c366d483b977f408574f06645ff24b56cdc67ff858dc513fe409da1d1709ed4e68ef8dce78921928123a
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5+:Rh+ZkldDPK8YaKj+

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:

f6c7b11b1d54bb9245a4df0d398c9480N.exe

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	f6c7b11b1d54bb9245a4df0d398c9480N.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral2/memory/5032-0-0x0000000000100000-0x00000000001F3000-memory.dmp	autoit_exe
behavioral2/memory/5032-9-0x0000000000100000-0x00000000001F3000-memory.dmp	autoit_exe
behavioral2/memory/5032-15-0x0000000000100000-0x00000000001F3000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

f6c7b11b1d54bb9245a4df0d398c9480N.exe

description	pid	Process	procid_target
PID 5032 set thread context of 4300	5032	f6c7b11b1d54bb9245a4df0d398c9480N.exe	85

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:

RegAsm.exef6c7b11b1d54bb9245a4df0d398c9480N.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f6c7b11b1d54bb9245a4df0d398c9480N.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description	pid	Process
Token: SeDebugPrivilege	4300	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

f6c7b11b1d54bb9245a4df0d398c9480N.exe

pid	Process
5032	f6c7b11b1d54bb9245a4df0d398c9480N.exe
5032	f6c7b11b1d54bb9245a4df0d398c9480N.exe
5032	f6c7b11b1d54bb9245a4df0d398c9480N.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

f6c7b11b1d54bb9245a4df0d398c9480N.exe

pid	Process
5032	f6c7b11b1d54bb9245a4df0d398c9480N.exe
5032	f6c7b11b1d54bb9245a4df0d398c9480N.exe
5032	f6c7b11b1d54bb9245a4df0d398c9480N.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

f6c7b11b1d54bb9245a4df0d398c9480N.exe

description	pid	Process	procid_target
PID 5032 wrote to memory of 4300	5032	f6c7b11b1d54bb9245a4df0d398c9480N.exe	85
PID 5032 wrote to memory of 4300	5032	f6c7b11b1d54bb9245a4df0d398c9480N.exe	85
PID 5032 wrote to memory of 4300	5032	f6c7b11b1d54bb9245a4df0d398c9480N.exe	85
PID 5032 wrote to memory of 4300	5032	f6c7b11b1d54bb9245a4df0d398c9480N.exe	85
PID 5032 wrote to memory of 4300	5032	f6c7b11b1d54bb9245a4df0d398c9480N.exe	85

C:\Users\Admin\AppData\Local\Temp\f6c7b11b1d54bb9245a4df0d398c9480N.exe
"C:\Users\Admin\AppData\Local\Temp\f6c7b11b1d54bb9245a4df0d398c9480N.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:5032
- 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:4300

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

Loading Replay Monitor...

Downloads

memory/4300-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4300-6-0x0000000073CA2000-0x0000000073CA3000-memory.dmp

Filesize
4KB

Download
memory/4300-7-0x0000000073CA0000-0x0000000074251000-memory.dmp

Filesize
5.7MB

Download
memory/4300-8-0x0000000073CA0000-0x0000000074251000-memory.dmp

Filesize
5.7MB

Download
memory/4300-10-0x0000000073CA2000-0x0000000073CA3000-memory.dmp

Filesize
4KB

Download
memory/4300-11-0x0000000073CA0000-0x0000000074251000-memory.dmp

Filesize
5.7MB

Download
memory/5032-0-0x0000000000100000-0x00000000001F3000-memory.dmp

Filesize
972KB

Download
memory/5032-1-0x0000000002670000-0x0000000002671000-memory.dmp

Filesize
4KB

Download
memory/5032-9-0x0000000000100000-0x00000000001F3000-memory.dmp

Filesize
972KB

Download
memory/5032-15-0x0000000000100000-0x00000000001F3000-memory.dmp

Filesize
972KB

Download