revengerat | e686a150e41f9c6809cbc1ba16bd42b268a52bc020bf7c6e4ff743eaec65ee0c

General

Target

e686a150e41f9c6809cbc1ba16bd42b268a52bc020bf7c6e4ff743eaec65ee0c.exe
Size

904KB
MD5

0e99bbe0a5fc92dc95d20c2f239e96e0
SHA1

a028d1a7b262eee461d7da5f2648416d5af2ffcb
SHA256

e686a150e41f9c6809cbc1ba16bd42b268a52bc020bf7c6e4ff743eaec65ee0c
SHA512

8aeb853ddc595e828d15e54b6aa66138d5351cb295a8a629dee7bb2f8510dbde3a07d31ea0a408acf2bb7e97ad47917e730c5f2b8b12d58839cd02d02f17ad76
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5l:gh+ZkldoPK8YaKGl

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
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	e686a150e41f9c6809cbc1ba16bd42b268a52bc020bf7c6e4ff743eaec65ee0c.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2060 set thread context of 2344	2060	e686a150e41f9c6809cbc1ba16bd42b268a52bc020bf7c6e4ff743eaec65ee0c.exe	29

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	e686a150e41f9c6809cbc1ba16bd42b268a52bc020bf7c6e4ff743eaec65ee0c.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	2344	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2060	e686a150e41f9c6809cbc1ba16bd42b268a52bc020bf7c6e4ff743eaec65ee0c.exe
2060	e686a150e41f9c6809cbc1ba16bd42b268a52bc020bf7c6e4ff743eaec65ee0c.exe
2060	e686a150e41f9c6809cbc1ba16bd42b268a52bc020bf7c6e4ff743eaec65ee0c.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2060	e686a150e41f9c6809cbc1ba16bd42b268a52bc020bf7c6e4ff743eaec65ee0c.exe
2060	e686a150e41f9c6809cbc1ba16bd42b268a52bc020bf7c6e4ff743eaec65ee0c.exe
2060	e686a150e41f9c6809cbc1ba16bd42b268a52bc020bf7c6e4ff743eaec65ee0c.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2060 wrote to memory of 2344	2060	e686a150e41f9c6809cbc1ba16bd42b268a52bc020bf7c6e4ff743eaec65ee0c.exe	29
PID 2060 wrote to memory of 2344	2060	e686a150e41f9c6809cbc1ba16bd42b268a52bc020bf7c6e4ff743eaec65ee0c.exe	29
PID 2060 wrote to memory of 2344	2060	e686a150e41f9c6809cbc1ba16bd42b268a52bc020bf7c6e4ff743eaec65ee0c.exe	29
PID 2060 wrote to memory of 2344	2060	e686a150e41f9c6809cbc1ba16bd42b268a52bc020bf7c6e4ff743eaec65ee0c.exe	29
PID 2060 wrote to memory of 2344	2060	e686a150e41f9c6809cbc1ba16bd42b268a52bc020bf7c6e4ff743eaec65ee0c.exe	29
PID 2060 wrote to memory of 2344	2060	e686a150e41f9c6809cbc1ba16bd42b268a52bc020bf7c6e4ff743eaec65ee0c.exe	29
PID 2060 wrote to memory of 2344	2060	e686a150e41f9c6809cbc1ba16bd42b268a52bc020bf7c6e4ff743eaec65ee0c.exe	29
PID 2060 wrote to memory of 2344	2060	e686a150e41f9c6809cbc1ba16bd42b268a52bc020bf7c6e4ff743eaec65ee0c.exe	29
PID 2060 wrote to memory of 2344	2060	e686a150e41f9c6809cbc1ba16bd42b268a52bc020bf7c6e4ff743eaec65ee0c.exe	29

C:\Users\Admin\AppData\Local\Temp\e686a150e41f9c6809cbc1ba16bd42b268a52bc020bf7c6e4ff743eaec65ee0c.exe
"C:\Users\Admin\AppData\Local\Temp\e686a150e41f9c6809cbc1ba16bd42b268a52bc020bf7c6e4ff743eaec65ee0c.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:2060
- 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:2344

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/2060-0-0x0000000000120000-0x0000000000121000-memory.dmp

Filesize
4KB

Download
memory/2344-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2344-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2344-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2344-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2344-7-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2344-9-0x0000000074912000-0x0000000074914000-memory.dmp

Filesize
8KB

Download
memory/2344-10-0x0000000074912000-0x0000000074914000-memory.dmp

Filesize
8KB

Download

Analysis

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