revengerat | 681f92a794c2dcfa56bca1eab50cdeb7abd7d0ca571a7b52974f29ad6714fd10

Analysis

max time kernel
142s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
03-10-2024 01:16

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General

Target

681f92a794c2dcfa56bca1eab50cdeb7abd7d0ca571a7b52974f29ad6714fd10N.exe
Size

952KB
MD5

c4341e88d851d1718c54146acd9c4990
SHA1

899b13c567124269a1ac0d0952ba880bcd748689
SHA256

681f92a794c2dcfa56bca1eab50cdeb7abd7d0ca571a7b52974f29ad6714fd10
SHA512

3bd4ecba8cc86bcf576d76ad8677734f1a0e853cd7ad3635dc3bebe60a9de66d242bc02d38ff4ae7dbad7047fe5f8feaf958de7cbb150afdd16c3f3168037110
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5i:Rh+ZkldDPK8YaKji

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	681f92a794c2dcfa56bca1eab50cdeb7abd7d0ca571a7b52974f29ad6714fd10N.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/1508-0-0x0000000000020000-0x0000000000113000-memory.dmp	autoit_exe
behavioral2/memory/1508-9-0x0000000000020000-0x0000000000113000-memory.dmp	autoit_exe
behavioral2/memory/1508-15-0x0000000000020000-0x0000000000113000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1508 set thread context of 1344	1508	681f92a794c2dcfa56bca1eab50cdeb7abd7d0ca571a7b52974f29ad6714fd10N.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	681f92a794c2dcfa56bca1eab50cdeb7abd7d0ca571a7b52974f29ad6714fd10N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1344	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
1508	681f92a794c2dcfa56bca1eab50cdeb7abd7d0ca571a7b52974f29ad6714fd10N.exe
1508	681f92a794c2dcfa56bca1eab50cdeb7abd7d0ca571a7b52974f29ad6714fd10N.exe
1508	681f92a794c2dcfa56bca1eab50cdeb7abd7d0ca571a7b52974f29ad6714fd10N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
1508	681f92a794c2dcfa56bca1eab50cdeb7abd7d0ca571a7b52974f29ad6714fd10N.exe
1508	681f92a794c2dcfa56bca1eab50cdeb7abd7d0ca571a7b52974f29ad6714fd10N.exe
1508	681f92a794c2dcfa56bca1eab50cdeb7abd7d0ca571a7b52974f29ad6714fd10N.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1508 wrote to memory of 1344	1508	681f92a794c2dcfa56bca1eab50cdeb7abd7d0ca571a7b52974f29ad6714fd10N.exe	84
PID 1508 wrote to memory of 1344	1508	681f92a794c2dcfa56bca1eab50cdeb7abd7d0ca571a7b52974f29ad6714fd10N.exe	84
PID 1508 wrote to memory of 1344	1508	681f92a794c2dcfa56bca1eab50cdeb7abd7d0ca571a7b52974f29ad6714fd10N.exe	84
PID 1508 wrote to memory of 1344	1508	681f92a794c2dcfa56bca1eab50cdeb7abd7d0ca571a7b52974f29ad6714fd10N.exe	84
PID 1508 wrote to memory of 1344	1508	681f92a794c2dcfa56bca1eab50cdeb7abd7d0ca571a7b52974f29ad6714fd10N.exe	84

C:\Users\Admin\AppData\Local\Temp\681f92a794c2dcfa56bca1eab50cdeb7abd7d0ca571a7b52974f29ad6714fd10N.exe
"C:\Users\Admin\AppData\Local\Temp\681f92a794c2dcfa56bca1eab50cdeb7abd7d0ca571a7b52974f29ad6714fd10N.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:1508
- 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:1344

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/1344-2-0x0000000000610000-0x0000000000618000-memory.dmp

Filesize
32KB

Download
memory/1344-6-0x0000000074152000-0x0000000074153000-memory.dmp

Filesize
4KB

Download
memory/1344-7-0x0000000074150000-0x0000000074701000-memory.dmp

Filesize
5.7MB

Download
memory/1344-8-0x0000000074150000-0x0000000074701000-memory.dmp

Filesize
5.7MB

Download
memory/1344-10-0x0000000074152000-0x0000000074153000-memory.dmp

Filesize
4KB

Download
memory/1344-11-0x0000000074150000-0x0000000074701000-memory.dmp

Filesize
5.7MB

Download
memory/1508-0-0x0000000000020000-0x0000000000113000-memory.dmp

Filesize
972KB

Download
memory/1508-1-0x0000000001380000-0x0000000001381000-memory.dmp

Filesize
4KB

Download
memory/1508-9-0x0000000000020000-0x0000000000113000-memory.dmp

Filesize
972KB

Download
memory/1508-15-0x0000000000020000-0x0000000000113000-memory.dmp

Filesize
972KB

Download