revengerat | e1d127ffdf6cd55c4787efbd83c0f10ba0a4b8affb9114eaac4f1bd3b3cb8db8

General

Target

e1d127ffdf6cd55c4787efbd83c0f10ba0a4b8affb9114eaac4f1bd3b3cb8db8N.exe
Size

904KB
MD5

0f213ccf36d948a2cf3bcd8443710c50
SHA1

959698eec2e578e5a6111fd5072df516a0aabf9d
SHA256

e1d127ffdf6cd55c4787efbd83c0f10ba0a4b8affb9114eaac4f1bd3b3cb8db8
SHA512

495a39e3feb5319e7ace10d6f82e68aa419b1becaf8212063da5538fa6d0a5b0210cabd2a66f30ee2eabc411908d9c3157024050c5cb558550a028db63d866a5
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5s:gh+ZkldoPK8YaKGs

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

Processes:

e1d127ffdf6cd55c4787efbd83c0f10ba0a4b8affb9114eaac4f1bd3b3cb8db8N.exe

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	e1d127ffdf6cd55c4787efbd83c0f10ba0a4b8affb9114eaac4f1bd3b3cb8db8N.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

e1d127ffdf6cd55c4787efbd83c0f10ba0a4b8affb9114eaac4f1bd3b3cb8db8N.exe

description	pid	Process	procid_target
PID 2120 set thread context of 3164	2120	e1d127ffdf6cd55c4787efbd83c0f10ba0a4b8affb9114eaac4f1bd3b3cb8db8N.exe	84

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

Processes:

e1d127ffdf6cd55c4787efbd83c0f10ba0a4b8affb9114eaac4f1bd3b3cb8db8N.exeRegAsm.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e1d127ffdf6cd55c4787efbd83c0f10ba0a4b8affb9114eaac4f1bd3b3cb8db8N.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

Processes:

RegAsm.exe

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

Processes:

RegAsm.exe

description	pid	Process
Token: SeDebugPrivilege	3164	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

e1d127ffdf6cd55c4787efbd83c0f10ba0a4b8affb9114eaac4f1bd3b3cb8db8N.exe

pid	Process
2120	e1d127ffdf6cd55c4787efbd83c0f10ba0a4b8affb9114eaac4f1bd3b3cb8db8N.exe
2120	e1d127ffdf6cd55c4787efbd83c0f10ba0a4b8affb9114eaac4f1bd3b3cb8db8N.exe
2120	e1d127ffdf6cd55c4787efbd83c0f10ba0a4b8affb9114eaac4f1bd3b3cb8db8N.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

e1d127ffdf6cd55c4787efbd83c0f10ba0a4b8affb9114eaac4f1bd3b3cb8db8N.exe

pid	Process
2120	e1d127ffdf6cd55c4787efbd83c0f10ba0a4b8affb9114eaac4f1bd3b3cb8db8N.exe
2120	e1d127ffdf6cd55c4787efbd83c0f10ba0a4b8affb9114eaac4f1bd3b3cb8db8N.exe
2120	e1d127ffdf6cd55c4787efbd83c0f10ba0a4b8affb9114eaac4f1bd3b3cb8db8N.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

e1d127ffdf6cd55c4787efbd83c0f10ba0a4b8affb9114eaac4f1bd3b3cb8db8N.exe

description	pid	Process	procid_target
PID 2120 wrote to memory of 3164	2120	e1d127ffdf6cd55c4787efbd83c0f10ba0a4b8affb9114eaac4f1bd3b3cb8db8N.exe	84
PID 2120 wrote to memory of 3164	2120	e1d127ffdf6cd55c4787efbd83c0f10ba0a4b8affb9114eaac4f1bd3b3cb8db8N.exe	84
PID 2120 wrote to memory of 3164	2120	e1d127ffdf6cd55c4787efbd83c0f10ba0a4b8affb9114eaac4f1bd3b3cb8db8N.exe	84
PID 2120 wrote to memory of 3164	2120	e1d127ffdf6cd55c4787efbd83c0f10ba0a4b8affb9114eaac4f1bd3b3cb8db8N.exe	84
PID 2120 wrote to memory of 3164	2120	e1d127ffdf6cd55c4787efbd83c0f10ba0a4b8affb9114eaac4f1bd3b3cb8db8N.exe	84

C:\Users\Admin\AppData\Local\Temp\e1d127ffdf6cd55c4787efbd83c0f10ba0a4b8affb9114eaac4f1bd3b3cb8db8N.exe
"C:\Users\Admin\AppData\Local\Temp\e1d127ffdf6cd55c4787efbd83c0f10ba0a4b8affb9114eaac4f1bd3b3cb8db8N.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:2120
- 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:3164

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2120-0-0x0000000000F10000-0x0000000000F11000-memory.dmp

Filesize
4KB

Download
memory/3164-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3164-5-0x0000000073482000-0x0000000073483000-memory.dmp

Filesize
4KB

Download
memory/3164-6-0x0000000073480000-0x0000000073A31000-memory.dmp

Filesize
5.7MB

Download
memory/3164-7-0x0000000073480000-0x0000000073A31000-memory.dmp

Filesize
5.7MB

Download
memory/3164-8-0x0000000073482000-0x0000000073483000-memory.dmp

Filesize
4KB

Download
memory/3164-9-0x0000000073480000-0x0000000073A31000-memory.dmp

Filesize
5.7MB

Download
memory/3164-10-0x0000000073480000-0x0000000073A31000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads