revengerat | b82ac57b24f7ae56955815479c737e848f1a390ce1c3f7bfc0b5d43d913a5c40

Analysis

max time kernel
111s
max time network
113s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25-08-2024 09:55

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General

Target

81f2af812f29d6c66d329b3eb02b57d0N.exe
Size

904KB
MD5

81f2af812f29d6c66d329b3eb02b57d0
SHA1

5ffcb9c04e60e4b0190b4bed6dde0a5156c40fbf
SHA256

b82ac57b24f7ae56955815479c737e848f1a390ce1c3f7bfc0b5d43d913a5c40
SHA512

dd1f21141fa9bc7ca50a2858a130c8b45628d2bca40a245734baf426e1401aaee3d59b312c04473f22fdcf5ba32699732f4ec2968324025726e9270c3427f45d
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5k:gh+ZkldoPK8YaKGk

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	81f2af812f29d6c66d329b3eb02b57d0N.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1804 set thread context of 4592	1804	81f2af812f29d6c66d329b3eb02b57d0N.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	81f2af812f29d6c66d329b3eb02b57d0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4592	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
1804	81f2af812f29d6c66d329b3eb02b57d0N.exe
1804	81f2af812f29d6c66d329b3eb02b57d0N.exe
1804	81f2af812f29d6c66d329b3eb02b57d0N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
1804	81f2af812f29d6c66d329b3eb02b57d0N.exe
1804	81f2af812f29d6c66d329b3eb02b57d0N.exe
1804	81f2af812f29d6c66d329b3eb02b57d0N.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1804 wrote to memory of 4592	1804	81f2af812f29d6c66d329b3eb02b57d0N.exe	85
PID 1804 wrote to memory of 4592	1804	81f2af812f29d6c66d329b3eb02b57d0N.exe	85
PID 1804 wrote to memory of 4592	1804	81f2af812f29d6c66d329b3eb02b57d0N.exe	85
PID 1804 wrote to memory of 4592	1804	81f2af812f29d6c66d329b3eb02b57d0N.exe	85
PID 1804 wrote to memory of 4592	1804	81f2af812f29d6c66d329b3eb02b57d0N.exe	85

C:\Users\Admin\AppData\Local\Temp\81f2af812f29d6c66d329b3eb02b57d0N.exe
"C:\Users\Admin\AppData\Local\Temp\81f2af812f29d6c66d329b3eb02b57d0N.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:1804
- 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:4592

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/1804-0-0x0000000002990000-0x0000000002991000-memory.dmp

Filesize
4KB

Download
memory/4592-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4592-5-0x0000000073AE2000-0x0000000073AE3000-memory.dmp

Filesize
4KB

Download
memory/4592-6-0x0000000073AE0000-0x0000000074091000-memory.dmp

Filesize
5.7MB

Download
memory/4592-7-0x0000000073AE0000-0x0000000074091000-memory.dmp

Filesize
5.7MB

Download
memory/4592-8-0x0000000073AE2000-0x0000000073AE3000-memory.dmp

Filesize
4KB

Download
memory/4592-9-0x0000000073AE0000-0x0000000074091000-memory.dmp

Filesize
5.7MB

Download