revengerat | 259c1d4bec0f4cc7ecc3d652d57f59abcbee780f76140bfb50a19a22c6bbf41b

Analysis

max time kernel
119s
max time network
121s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16-12-2024 01:32

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General

Target

259c1d4bec0f4cc7ecc3d652d57f59abcbee780f76140bfb50a19a22c6bbf41bN.exe
Size

904KB
MD5

485b866ae19532328a297440593a0630
SHA1

ee2d068a4eb9bbf89ae16d76ca4313effd2eb807
SHA256

259c1d4bec0f4cc7ecc3d652d57f59abcbee780f76140bfb50a19a22c6bbf41b
SHA512

75208e88cdd991c986aca58a96cd3b36fcfdbe26d43a746b087e05d872c5d2bca8286c394c8cae3c42d8581ca26d01a1f2d680a686d9535777caec2fca725a79
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5A:gh+ZkldoPK8YaKGA

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
Revengerat family
revengerat

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	259c1d4bec0f4cc7ecc3d652d57f59abcbee780f76140bfb50a19a22c6bbf41bN.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2620 set thread context of 2712	2620	259c1d4bec0f4cc7ecc3d652d57f59abcbee780f76140bfb50a19a22c6bbf41bN.exe	82

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	259c1d4bec0f4cc7ecc3d652d57f59abcbee780f76140bfb50a19a22c6bbf41bN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\SYSTEM\CENTRALPROCESSOR\0	RegAsm.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2712	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2620	259c1d4bec0f4cc7ecc3d652d57f59abcbee780f76140bfb50a19a22c6bbf41bN.exe
2620	259c1d4bec0f4cc7ecc3d652d57f59abcbee780f76140bfb50a19a22c6bbf41bN.exe
2620	259c1d4bec0f4cc7ecc3d652d57f59abcbee780f76140bfb50a19a22c6bbf41bN.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2620	259c1d4bec0f4cc7ecc3d652d57f59abcbee780f76140bfb50a19a22c6bbf41bN.exe
2620	259c1d4bec0f4cc7ecc3d652d57f59abcbee780f76140bfb50a19a22c6bbf41bN.exe
2620	259c1d4bec0f4cc7ecc3d652d57f59abcbee780f76140bfb50a19a22c6bbf41bN.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2620 wrote to memory of 2712	2620	259c1d4bec0f4cc7ecc3d652d57f59abcbee780f76140bfb50a19a22c6bbf41bN.exe	82
PID 2620 wrote to memory of 2712	2620	259c1d4bec0f4cc7ecc3d652d57f59abcbee780f76140bfb50a19a22c6bbf41bN.exe	82
PID 2620 wrote to memory of 2712	2620	259c1d4bec0f4cc7ecc3d652d57f59abcbee780f76140bfb50a19a22c6bbf41bN.exe	82
PID 2620 wrote to memory of 2712	2620	259c1d4bec0f4cc7ecc3d652d57f59abcbee780f76140bfb50a19a22c6bbf41bN.exe	82
PID 2620 wrote to memory of 2712	2620	259c1d4bec0f4cc7ecc3d652d57f59abcbee780f76140bfb50a19a22c6bbf41bN.exe	82

C:\Users\Admin\AppData\Local\Temp\259c1d4bec0f4cc7ecc3d652d57f59abcbee780f76140bfb50a19a22c6bbf41bN.exe
"C:\Users\Admin\AppData\Local\Temp\259c1d4bec0f4cc7ecc3d652d57f59abcbee780f76140bfb50a19a22c6bbf41bN.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:2620
- 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
  - Checks processor information in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:2712

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

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/2620-0-0x0000000003B80000-0x0000000003B81000-memory.dmp

Filesize
4KB

Download
memory/2712-1-0x00000000003E0000-0x00000000003E8000-memory.dmp

Filesize
32KB

Download
memory/2712-5-0x0000000073D32000-0x0000000073D33000-memory.dmp

Filesize
4KB

Download
memory/2712-6-0x0000000073D30000-0x00000000742E1000-memory.dmp

Filesize
5.7MB

Download
memory/2712-7-0x0000000073D30000-0x00000000742E1000-memory.dmp

Filesize
5.7MB

Download
memory/2712-8-0x0000000073D32000-0x0000000073D33000-memory.dmp

Filesize
4KB

Download
memory/2712-9-0x0000000073D30000-0x00000000742E1000-memory.dmp

Filesize
5.7MB

Download
memory/2712-10-0x0000000073D30000-0x00000000742E1000-memory.dmp

Filesize
5.7MB

Download