revengerat | 5f83a8d5469d2411d2ec46c25c29b61f62d2fe3f2411a7c1573aae47e339e363

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
20/08/2024, 19:08

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General

Target

eac91d62d3b24d6c1c0323674ad6d300N.exe
Size

952KB
MD5

eac91d62d3b24d6c1c0323674ad6d300
SHA1

aa5ff77ea22085fbc8d960809504602dbd07b645
SHA256

5f83a8d5469d2411d2ec46c25c29b61f62d2fe3f2411a7c1573aae47e339e363
SHA512

e226f6e9ded219f4cbef2524bc92f8eb91b08cbd4bd31643f55d27db09df754fa800334248c4d2db7b8edd723b90e4ba476c4897a3919573639f592f01017094
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5L:Rh+ZkldDPK8YaKjL

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	eac91d62d3b24d6c1c0323674ad6d300N.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/3792-0-0x0000000000830000-0x0000000000923000-memory.dmp	autoit_exe
behavioral2/memory/3792-9-0x0000000000830000-0x0000000000923000-memory.dmp	autoit_exe
behavioral2/memory/3792-15-0x0000000000830000-0x0000000000923000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3792 set thread context of 2068	3792	eac91d62d3b24d6c1c0323674ad6d300N.exe	87

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	eac91d62d3b24d6c1c0323674ad6d300N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2068	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
3792	eac91d62d3b24d6c1c0323674ad6d300N.exe
3792	eac91d62d3b24d6c1c0323674ad6d300N.exe
3792	eac91d62d3b24d6c1c0323674ad6d300N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
3792	eac91d62d3b24d6c1c0323674ad6d300N.exe
3792	eac91d62d3b24d6c1c0323674ad6d300N.exe
3792	eac91d62d3b24d6c1c0323674ad6d300N.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3792 wrote to memory of 2068	3792	eac91d62d3b24d6c1c0323674ad6d300N.exe	87
PID 3792 wrote to memory of 2068	3792	eac91d62d3b24d6c1c0323674ad6d300N.exe	87
PID 3792 wrote to memory of 2068	3792	eac91d62d3b24d6c1c0323674ad6d300N.exe	87
PID 3792 wrote to memory of 2068	3792	eac91d62d3b24d6c1c0323674ad6d300N.exe	87
PID 3792 wrote to memory of 2068	3792	eac91d62d3b24d6c1c0323674ad6d300N.exe	87

C:\Users\Admin\AppData\Local\Temp\eac91d62d3b24d6c1c0323674ad6d300N.exe
"C:\Users\Admin\AppData\Local\Temp\eac91d62d3b24d6c1c0323674ad6d300N.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:3792
- 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:2068

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/2068-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2068-6-0x0000000073F32000-0x0000000073F33000-memory.dmp

Filesize
4KB

Download
memory/2068-7-0x0000000073F30000-0x00000000744E1000-memory.dmp

Filesize
5.7MB

Download
memory/2068-8-0x0000000073F30000-0x00000000744E1000-memory.dmp

Filesize
5.7MB

Download
memory/2068-10-0x0000000073F32000-0x0000000073F33000-memory.dmp

Filesize
4KB

Download
memory/2068-11-0x0000000073F30000-0x00000000744E1000-memory.dmp

Filesize
5.7MB

Download
memory/3792-0-0x0000000000830000-0x0000000000923000-memory.dmp

Filesize
972KB

Download
memory/3792-1-0x0000000003FD0000-0x0000000003FD1000-memory.dmp

Filesize
4KB

Download
memory/3792-9-0x0000000000830000-0x0000000000923000-memory.dmp

Filesize
972KB

Download
memory/3792-15-0x0000000000830000-0x0000000000923000-memory.dmp

Filesize
972KB

Download