revengerat | 623e5ce3cdf816238685c37cc091c01ec3131aa0982291864b221b991ad7df1f

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

C2

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
behavioral1/memory/1620-0-0x0000000000050000-0x0000000000143000-memory.dmp	autoit_exe
behavioral1/memory/1620-15-0x0000000000050000-0x0000000000143000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1620 set thread context of 1968	1620	623e5ce3cdf816238685c37cc091c01ec3131aa0982291864b221b991ad7df1f.exe	30

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	1968	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
1620	623e5ce3cdf816238685c37cc091c01ec3131aa0982291864b221b991ad7df1f.exe
1620	623e5ce3cdf816238685c37cc091c01ec3131aa0982291864b221b991ad7df1f.exe
1620	623e5ce3cdf816238685c37cc091c01ec3131aa0982291864b221b991ad7df1f.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
1620	623e5ce3cdf816238685c37cc091c01ec3131aa0982291864b221b991ad7df1f.exe
1620	623e5ce3cdf816238685c37cc091c01ec3131aa0982291864b221b991ad7df1f.exe
1620	623e5ce3cdf816238685c37cc091c01ec3131aa0982291864b221b991ad7df1f.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1620 wrote to memory of 1968	1620	623e5ce3cdf816238685c37cc091c01ec3131aa0982291864b221b991ad7df1f.exe	30
PID 1620 wrote to memory of 1968	1620	623e5ce3cdf816238685c37cc091c01ec3131aa0982291864b221b991ad7df1f.exe	30
PID 1620 wrote to memory of 1968	1620	623e5ce3cdf816238685c37cc091c01ec3131aa0982291864b221b991ad7df1f.exe	30
PID 1620 wrote to memory of 1968	1620	623e5ce3cdf816238685c37cc091c01ec3131aa0982291864b221b991ad7df1f.exe	30
PID 1620 wrote to memory of 1968	1620	623e5ce3cdf816238685c37cc091c01ec3131aa0982291864b221b991ad7df1f.exe	30
PID 1620 wrote to memory of 1968	1620	623e5ce3cdf816238685c37cc091c01ec3131aa0982291864b221b991ad7df1f.exe	30
PID 1620 wrote to memory of 1968	1620	623e5ce3cdf816238685c37cc091c01ec3131aa0982291864b221b991ad7df1f.exe	30
PID 1620 wrote to memory of 1968	1620	623e5ce3cdf816238685c37cc091c01ec3131aa0982291864b221b991ad7df1f.exe	30
PID 1620 wrote to memory of 1968	1620	623e5ce3cdf816238685c37cc091c01ec3131aa0982291864b221b991ad7df1f.exe	30

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:1620
- 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:1968

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1620-0-0x0000000000050000-0x0000000000143000-memory.dmp

Filesize
972KB

Download
memory/1620-1-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/1620-15-0x0000000000050000-0x0000000000143000-memory.dmp

Filesize
972KB

Download
memory/1968-2-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/1968-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1968-4-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/1968-9-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/1968-10-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/1968-11-0x0000000074542000-0x0000000074544000-memory.dmp

Filesize
8KB

Download
memory/1968-16-0x0000000074542000-0x0000000074544000-memory.dmp

Filesize
8KB

Download

Analysis

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