revengerat | ef04facb72076671476e17d2b829eec3f031d54ccbd1d9ba74a0cb3e65179ce2

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
18-08-2024 13:07

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General

Target

8fa8610bab496de60cedff1577b615c0N.exe
Size

904KB
MD5

8fa8610bab496de60cedff1577b615c0
SHA1

3f107cc6f42594243ef2b9ad196174c77f25a1ff
SHA256

ef04facb72076671476e17d2b829eec3f031d54ccbd1d9ba74a0cb3e65179ce2
SHA512

61fafe91ea0983ef4d1c75d61bf66531f9ed611b58d1d494a1d003f333394e1d914de69320077cfbe4ed79bd6a7b511ea55c19c2bad3565d2dd692bbc12c5569
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa52:gh+ZkldoPK8YaKG2

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	8fa8610bab496de60cedff1577b615c0N.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3300 set thread context of 2544	3300	8fa8610bab496de60cedff1577b615c0N.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	8fa8610bab496de60cedff1577b615c0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2544	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
3300	8fa8610bab496de60cedff1577b615c0N.exe
3300	8fa8610bab496de60cedff1577b615c0N.exe
3300	8fa8610bab496de60cedff1577b615c0N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
3300	8fa8610bab496de60cedff1577b615c0N.exe
3300	8fa8610bab496de60cedff1577b615c0N.exe
3300	8fa8610bab496de60cedff1577b615c0N.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3300 wrote to memory of 2544	3300	8fa8610bab496de60cedff1577b615c0N.exe	84
PID 3300 wrote to memory of 2544	3300	8fa8610bab496de60cedff1577b615c0N.exe	84
PID 3300 wrote to memory of 2544	3300	8fa8610bab496de60cedff1577b615c0N.exe	84
PID 3300 wrote to memory of 2544	3300	8fa8610bab496de60cedff1577b615c0N.exe	84
PID 3300 wrote to memory of 2544	3300	8fa8610bab496de60cedff1577b615c0N.exe	84

C:\Users\Admin\AppData\Local\Temp\8fa8610bab496de60cedff1577b615c0N.exe
"C:\Users\Admin\AppData\Local\Temp\8fa8610bab496de60cedff1577b615c0N.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:3300
- 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:2544

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/2544-2-0x00000000003D0000-0x00000000003D8000-memory.dmp

Filesize
32KB

Download
memory/2544-5-0x0000000073D32000-0x0000000073D33000-memory.dmp

Filesize
4KB

Download
memory/2544-6-0x0000000073D30000-0x00000000742E1000-memory.dmp

Filesize
5.7MB

Download
memory/2544-7-0x0000000073D30000-0x00000000742E1000-memory.dmp

Filesize
5.7MB

Download
memory/2544-8-0x0000000073D32000-0x0000000073D33000-memory.dmp

Filesize
4KB

Download
memory/2544-9-0x0000000073D30000-0x00000000742E1000-memory.dmp

Filesize
5.7MB

Download
memory/3300-0-0x0000000001510000-0x0000000001511000-memory.dmp

Filesize
4KB

Download