revengerat | 89653e65239b2f483430d582c03b4c769de0fd27ca09d1e4fbbc643e1e087a0c

Analysis

max time kernel
116s
max time network
119s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
06-09-2024 16:30

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General

Target

a155f11249d39504ece76290ccbaac30N.exe
Size

952KB
MD5

a155f11249d39504ece76290ccbaac30
SHA1

8f98648bab2bdad831392533a80f497d91cc51f6
SHA256

89653e65239b2f483430d582c03b4c769de0fd27ca09d1e4fbbc643e1e087a0c
SHA512

cd3f7f2a7ee4d5b436e79e95938b1644b4504e717d69d6468f29a33681a2be1c3771df8faf8317685ea30db76d01efd74d001c23a6504c9cbec94368060e4f86
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:

a155f11249d39504ece76290ccbaac30N.exe

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	a155f11249d39504ece76290ccbaac30N.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral2/memory/4104-0-0x0000000000150000-0x0000000000243000-memory.dmp	autoit_exe
behavioral2/memory/4104-9-0x0000000000150000-0x0000000000243000-memory.dmp	autoit_exe
behavioral2/memory/4104-15-0x0000000000150000-0x0000000000243000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

a155f11249d39504ece76290ccbaac30N.exe

description	pid	Process	procid_target
PID 4104 set thread context of 1636	4104	a155f11249d39504ece76290ccbaac30N.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:

a155f11249d39504ece76290ccbaac30N.exeRegAsm.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a155f11249d39504ece76290ccbaac30N.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	1636	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

a155f11249d39504ece76290ccbaac30N.exe

pid	Process
4104	a155f11249d39504ece76290ccbaac30N.exe
4104	a155f11249d39504ece76290ccbaac30N.exe
4104	a155f11249d39504ece76290ccbaac30N.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

a155f11249d39504ece76290ccbaac30N.exe

pid	Process
4104	a155f11249d39504ece76290ccbaac30N.exe
4104	a155f11249d39504ece76290ccbaac30N.exe
4104	a155f11249d39504ece76290ccbaac30N.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

a155f11249d39504ece76290ccbaac30N.exe

description	pid	Process	procid_target
PID 4104 wrote to memory of 1636	4104	a155f11249d39504ece76290ccbaac30N.exe	84
PID 4104 wrote to memory of 1636	4104	a155f11249d39504ece76290ccbaac30N.exe	84
PID 4104 wrote to memory of 1636	4104	a155f11249d39504ece76290ccbaac30N.exe	84
PID 4104 wrote to memory of 1636	4104	a155f11249d39504ece76290ccbaac30N.exe	84
PID 4104 wrote to memory of 1636	4104	a155f11249d39504ece76290ccbaac30N.exe	84

C:\Users\Admin\AppData\Local\Temp\a155f11249d39504ece76290ccbaac30N.exe
"C:\Users\Admin\AppData\Local\Temp\a155f11249d39504ece76290ccbaac30N.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:4104
- 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:1636

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/1636-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1636-6-0x0000000073B92000-0x0000000073B93000-memory.dmp

Filesize
4KB

Download
memory/1636-7-0x0000000073B90000-0x0000000074141000-memory.dmp

Filesize
5.7MB

Download
memory/1636-8-0x0000000073B90000-0x0000000074141000-memory.dmp

Filesize
5.7MB

Download
memory/1636-10-0x0000000073B92000-0x0000000073B93000-memory.dmp

Filesize
4KB

Download
memory/1636-11-0x0000000073B90000-0x0000000074141000-memory.dmp

Filesize
5.7MB

Download
memory/4104-0-0x0000000000150000-0x0000000000243000-memory.dmp

Filesize
972KB

Download
memory/4104-1-0x0000000000CB0000-0x0000000000CB1000-memory.dmp

Filesize
4KB

Download
memory/4104-9-0x0000000000150000-0x0000000000243000-memory.dmp

Filesize
972KB

Download
memory/4104-15-0x0000000000150000-0x0000000000243000-memory.dmp

Filesize
972KB

Download