revengerat | 6db70ecb246a30d06067e398eec2d811b3641cf2bdf849bd749d8ed3f100f5df

General

Target

6db70ecb246a30d06067e398eec2d811b3641cf2bdf849bd749d8ed3f100f5df.exe
Size

903KB
MD5

4aaff9e7a07d8b1b77f4fa5175a2fd56
SHA1

284f41a2c6b3aa6e284f2acf540933f027213567
SHA256

6db70ecb246a30d06067e398eec2d811b3641cf2bdf849bd749d8ed3f100f5df
SHA512

8271a6efd09901977b68989c070f1baf7dffce222428e7a3aaf721311f0aaa58888606fea7907d6e3cd6426efff142800cff8f7808e00e2554439162176498aa
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5g:gh+ZkldoPK8YaKGg

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:

6db70ecb246a30d06067e398eec2d811b3641cf2bdf849bd749d8ed3f100f5df.exe

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	6db70ecb246a30d06067e398eec2d811b3641cf2bdf849bd749d8ed3f100f5df.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

6db70ecb246a30d06067e398eec2d811b3641cf2bdf849bd749d8ed3f100f5df.exe

description	pid	Process	procid_target
PID 4988 set thread context of 5028	4988	6db70ecb246a30d06067e398eec2d811b3641cf2bdf849bd749d8ed3f100f5df.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:

6db70ecb246a30d06067e398eec2d811b3641cf2bdf849bd749d8ed3f100f5df.exeRegAsm.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6db70ecb246a30d06067e398eec2d811b3641cf2bdf849bd749d8ed3f100f5df.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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	RegAsm.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\SYSTEM\CENTRALPROCESSOR\0	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description	pid	Process
Token: SeDebugPrivilege	5028	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

6db70ecb246a30d06067e398eec2d811b3641cf2bdf849bd749d8ed3f100f5df.exe

pid	Process
4988	6db70ecb246a30d06067e398eec2d811b3641cf2bdf849bd749d8ed3f100f5df.exe
4988	6db70ecb246a30d06067e398eec2d811b3641cf2bdf849bd749d8ed3f100f5df.exe
4988	6db70ecb246a30d06067e398eec2d811b3641cf2bdf849bd749d8ed3f100f5df.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

6db70ecb246a30d06067e398eec2d811b3641cf2bdf849bd749d8ed3f100f5df.exe

pid	Process
4988	6db70ecb246a30d06067e398eec2d811b3641cf2bdf849bd749d8ed3f100f5df.exe
4988	6db70ecb246a30d06067e398eec2d811b3641cf2bdf849bd749d8ed3f100f5df.exe
4988	6db70ecb246a30d06067e398eec2d811b3641cf2bdf849bd749d8ed3f100f5df.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

6db70ecb246a30d06067e398eec2d811b3641cf2bdf849bd749d8ed3f100f5df.exe

description	pid	Process	procid_target
PID 4988 wrote to memory of 5028	4988	6db70ecb246a30d06067e398eec2d811b3641cf2bdf849bd749d8ed3f100f5df.exe	84
PID 4988 wrote to memory of 5028	4988	6db70ecb246a30d06067e398eec2d811b3641cf2bdf849bd749d8ed3f100f5df.exe	84
PID 4988 wrote to memory of 5028	4988	6db70ecb246a30d06067e398eec2d811b3641cf2bdf849bd749d8ed3f100f5df.exe	84
PID 4988 wrote to memory of 5028	4988	6db70ecb246a30d06067e398eec2d811b3641cf2bdf849bd749d8ed3f100f5df.exe	84
PID 4988 wrote to memory of 5028	4988	6db70ecb246a30d06067e398eec2d811b3641cf2bdf849bd749d8ed3f100f5df.exe	84

C:\Users\Admin\AppData\Local\Temp\6db70ecb246a30d06067e398eec2d811b3641cf2bdf849bd749d8ed3f100f5df.exe
"C:\Users\Admin\AppData\Local\Temp\6db70ecb246a30d06067e398eec2d811b3641cf2bdf849bd749d8ed3f100f5df.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:4988
- 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:5028

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/4988-0-0x0000000003E00000-0x0000000003E01000-memory.dmp

Filesize
4KB

Download
memory/5028-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5028-5-0x0000000073662000-0x0000000073663000-memory.dmp

Filesize
4KB

Download
memory/5028-6-0x0000000073660000-0x0000000073C11000-memory.dmp

Filesize
5.7MB

Download
memory/5028-7-0x0000000073660000-0x0000000073C11000-memory.dmp

Filesize
5.7MB

Download
memory/5028-8-0x0000000073662000-0x0000000073663000-memory.dmp

Filesize
4KB

Download
memory/5028-9-0x0000000073660000-0x0000000073C11000-memory.dmp

Filesize
5.7MB

Download
memory/5028-10-0x0000000073660000-0x0000000073C11000-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