revengerat | 623e5ce3cdf816238685c37cc091c01ec3131aa0982291864b221b991ad7df1f

Analysis

max time kernel
142s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
23/07/2024, 22:14

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General

Target

623e5ce3cdf816238685c37cc091c01ec3131aa0982291864b221b991ad7df1f.exe
Size

951KB
MD5

e8a18522ac420c41bf960009251519de
SHA1

233dafbc95ef3047d8ce6b292683962115179b27
SHA256

623e5ce3cdf816238685c37cc091c01ec3131aa0982291864b221b991ad7df1f
SHA512

206a209945373d8cf1d8ddb38453195c3180372220958c82aaab84312d256003dd07f8947f8bc8dd89e1653a696d7dc6a6c0708cacb75d526e40f61a99527802
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5Y:Rh+ZkldDPK8YaKjY

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	623e5ce3cdf816238685c37cc091c01ec3131aa0982291864b221b991ad7df1f.exe

AutoIT Executable 2 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/3176-0-0x0000000000F30000-0x0000000001023000-memory.dmp	autoit_exe
behavioral2/memory/3176-12-0x0000000000F30000-0x0000000001023000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3176 set thread context of 4768	3176	623e5ce3cdf816238685c37cc091c01ec3131aa0982291864b221b991ad7df1f.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	623e5ce3cdf816238685c37cc091c01ec3131aa0982291864b221b991ad7df1f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4768	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
3176	623e5ce3cdf816238685c37cc091c01ec3131aa0982291864b221b991ad7df1f.exe
3176	623e5ce3cdf816238685c37cc091c01ec3131aa0982291864b221b991ad7df1f.exe
3176	623e5ce3cdf816238685c37cc091c01ec3131aa0982291864b221b991ad7df1f.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
3176	623e5ce3cdf816238685c37cc091c01ec3131aa0982291864b221b991ad7df1f.exe
3176	623e5ce3cdf816238685c37cc091c01ec3131aa0982291864b221b991ad7df1f.exe
3176	623e5ce3cdf816238685c37cc091c01ec3131aa0982291864b221b991ad7df1f.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3176 wrote to memory of 4768	3176	623e5ce3cdf816238685c37cc091c01ec3131aa0982291864b221b991ad7df1f.exe	85
PID 3176 wrote to memory of 4768	3176	623e5ce3cdf816238685c37cc091c01ec3131aa0982291864b221b991ad7df1f.exe	85
PID 3176 wrote to memory of 4768	3176	623e5ce3cdf816238685c37cc091c01ec3131aa0982291864b221b991ad7df1f.exe	85
PID 3176 wrote to memory of 4768	3176	623e5ce3cdf816238685c37cc091c01ec3131aa0982291864b221b991ad7df1f.exe	85
PID 3176 wrote to memory of 4768	3176	623e5ce3cdf816238685c37cc091c01ec3131aa0982291864b221b991ad7df1f.exe	85

C:\Users\Admin\AppData\Local\Temp\623e5ce3cdf816238685c37cc091c01ec3131aa0982291864b221b991ad7df1f.exe
"C:\Users\Admin\AppData\Local\Temp\623e5ce3cdf816238685c37cc091c01ec3131aa0982291864b221b991ad7df1f.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:3176
- 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:4768

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/3176-0-0x0000000000F30000-0x0000000001023000-memory.dmp

Filesize
972KB

Download
memory/3176-1-0x0000000000EC0000-0x0000000000EC1000-memory.dmp

Filesize
4KB

Download
memory/3176-12-0x0000000000F30000-0x0000000001023000-memory.dmp

Filesize
972KB

Download
memory/4768-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4768-6-0x0000000073B62000-0x0000000073B63000-memory.dmp

Filesize
4KB

Download
memory/4768-7-0x0000000073B60000-0x0000000074111000-memory.dmp

Filesize
5.7MB

Download
memory/4768-8-0x0000000073B60000-0x0000000074111000-memory.dmp

Filesize
5.7MB

Download
memory/4768-13-0x0000000073B60000-0x0000000074111000-memory.dmp

Filesize
5.7MB

Download
memory/4768-14-0x0000000073B62000-0x0000000073B63000-memory.dmp

Filesize
4KB

Download