revengerat | fcba6a65284de4e1014d6c5228f594dc013e08bc02565927b272b5b04bd1a5b0

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
07/08/2024, 02:02

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General

Target

47b5bf99449d70776504bedab56e0b60N.exe
Size

952KB
MD5

47b5bf99449d70776504bedab56e0b60
SHA1

fa192db0656e494b5cbaa3a7743b237005ff8ee3
SHA256

fcba6a65284de4e1014d6c5228f594dc013e08bc02565927b272b5b04bd1a5b0
SHA512

8f216c0a9990aa5367f0d1a076d50480f739c87cb93d904fbf4cec5703e562b99339253248f3cdca000fd252089f38bd10a933a2eb1cd1b3593215cca9c9dbba
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5F:Rh+ZkldDPK8YaKjF

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	47b5bf99449d70776504bedab56e0b60N.exe

AutoIT Executable 2 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/5084-0-0x0000000000490000-0x0000000000583000-memory.dmp	autoit_exe
behavioral2/memory/5084-12-0x0000000000490000-0x0000000000583000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5084 set thread context of 4128	5084	47b5bf99449d70776504bedab56e0b60N.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	47b5bf99449d70776504bedab56e0b60N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4128	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
5084	47b5bf99449d70776504bedab56e0b60N.exe
5084	47b5bf99449d70776504bedab56e0b60N.exe
5084	47b5bf99449d70776504bedab56e0b60N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
5084	47b5bf99449d70776504bedab56e0b60N.exe
5084	47b5bf99449d70776504bedab56e0b60N.exe
5084	47b5bf99449d70776504bedab56e0b60N.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 5084 wrote to memory of 4128	5084	47b5bf99449d70776504bedab56e0b60N.exe	85
PID 5084 wrote to memory of 4128	5084	47b5bf99449d70776504bedab56e0b60N.exe	85
PID 5084 wrote to memory of 4128	5084	47b5bf99449d70776504bedab56e0b60N.exe	85
PID 5084 wrote to memory of 4128	5084	47b5bf99449d70776504bedab56e0b60N.exe	85
PID 5084 wrote to memory of 4128	5084	47b5bf99449d70776504bedab56e0b60N.exe	85

C:\Users\Admin\AppData\Local\Temp\47b5bf99449d70776504bedab56e0b60N.exe
"C:\Users\Admin\AppData\Local\Temp\47b5bf99449d70776504bedab56e0b60N.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:5084
- 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:4128

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/4128-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4128-6-0x0000000073A82000-0x0000000073A83000-memory.dmp

Filesize
4KB

Download
memory/4128-7-0x0000000073A80000-0x0000000074031000-memory.dmp

Filesize
5.7MB

Download
memory/4128-8-0x0000000073A80000-0x0000000074031000-memory.dmp

Filesize
5.7MB

Download
memory/4128-13-0x0000000073A82000-0x0000000073A83000-memory.dmp

Filesize
4KB

Download
memory/4128-14-0x0000000073A80000-0x0000000074031000-memory.dmp

Filesize
5.7MB

Download
memory/5084-0-0x0000000000490000-0x0000000000583000-memory.dmp

Filesize
972KB

Download
memory/5084-1-0x0000000001230000-0x0000000001231000-memory.dmp

Filesize
4KB

Download
memory/5084-12-0x0000000000490000-0x0000000000583000-memory.dmp

Filesize
972KB

Download