revengerat | 13de2ed0e7e92aef0b90a4357b80072c7fb35a0b207e10570a5d646ec84bc0b4

General

Target

13de2ed0e7e92aef0b90a4357b80072c7fb35a0b207e10570a5d646ec84bc0b4.exe
Size

904KB
MD5

74c1a16b6f8c629161671323d18d97ed
SHA1

e1abd177e964ae327b98ed31b615568e55c74d87
SHA256

13de2ed0e7e92aef0b90a4357b80072c7fb35a0b207e10570a5d646ec84bc0b4
SHA512

74ed0b5cf37a8a3563850be0e8c1579b7b1696f7f4cd7fffeb41bda0ddb1ca0dcf2a8e80b52f2c0a02ca4e1195e105f58df376fbb719cf7ce662ce2375dccc28
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa52:gh+ZkldoPK8YaKG2

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

Processes:

13de2ed0e7e92aef0b90a4357b80072c7fb35a0b207e10570a5d646ec84bc0b4.exe

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	13de2ed0e7e92aef0b90a4357b80072c7fb35a0b207e10570a5d646ec84bc0b4.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

13de2ed0e7e92aef0b90a4357b80072c7fb35a0b207e10570a5d646ec84bc0b4.exe

description	pid	Process	procid_target
PID 1820 set thread context of 5008	1820	13de2ed0e7e92aef0b90a4357b80072c7fb35a0b207e10570a5d646ec84bc0b4.exe	83

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:

13de2ed0e7e92aef0b90a4357b80072c7fb35a0b207e10570a5d646ec84bc0b4.exeRegAsm.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	13de2ed0e7e92aef0b90a4357b80072c7fb35a0b207e10570a5d646ec84bc0b4.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	5008	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

13de2ed0e7e92aef0b90a4357b80072c7fb35a0b207e10570a5d646ec84bc0b4.exe

pid	Process
1820	13de2ed0e7e92aef0b90a4357b80072c7fb35a0b207e10570a5d646ec84bc0b4.exe
1820	13de2ed0e7e92aef0b90a4357b80072c7fb35a0b207e10570a5d646ec84bc0b4.exe
1820	13de2ed0e7e92aef0b90a4357b80072c7fb35a0b207e10570a5d646ec84bc0b4.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

13de2ed0e7e92aef0b90a4357b80072c7fb35a0b207e10570a5d646ec84bc0b4.exe

pid	Process
1820	13de2ed0e7e92aef0b90a4357b80072c7fb35a0b207e10570a5d646ec84bc0b4.exe
1820	13de2ed0e7e92aef0b90a4357b80072c7fb35a0b207e10570a5d646ec84bc0b4.exe
1820	13de2ed0e7e92aef0b90a4357b80072c7fb35a0b207e10570a5d646ec84bc0b4.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

13de2ed0e7e92aef0b90a4357b80072c7fb35a0b207e10570a5d646ec84bc0b4.exe

description	pid	Process	procid_target
PID 1820 wrote to memory of 5008	1820	13de2ed0e7e92aef0b90a4357b80072c7fb35a0b207e10570a5d646ec84bc0b4.exe	83
PID 1820 wrote to memory of 5008	1820	13de2ed0e7e92aef0b90a4357b80072c7fb35a0b207e10570a5d646ec84bc0b4.exe	83
PID 1820 wrote to memory of 5008	1820	13de2ed0e7e92aef0b90a4357b80072c7fb35a0b207e10570a5d646ec84bc0b4.exe	83
PID 1820 wrote to memory of 5008	1820	13de2ed0e7e92aef0b90a4357b80072c7fb35a0b207e10570a5d646ec84bc0b4.exe	83
PID 1820 wrote to memory of 5008	1820	13de2ed0e7e92aef0b90a4357b80072c7fb35a0b207e10570a5d646ec84bc0b4.exe	83

C:\Users\Admin\AppData\Local\Temp\13de2ed0e7e92aef0b90a4357b80072c7fb35a0b207e10570a5d646ec84bc0b4.exe
"C:\Users\Admin\AppData\Local\Temp\13de2ed0e7e92aef0b90a4357b80072c7fb35a0b207e10570a5d646ec84bc0b4.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:1820
- 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:5008

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/1820-0-0x00000000040D0000-0x00000000040D1000-memory.dmp

Filesize
4KB

Download
memory/5008-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5008-5-0x0000000073D32000-0x0000000073D33000-memory.dmp

Filesize
4KB

Download
memory/5008-6-0x0000000073D30000-0x00000000742E1000-memory.dmp

Filesize
5.7MB

Download
memory/5008-7-0x0000000073D30000-0x00000000742E1000-memory.dmp

Filesize
5.7MB

Download
memory/5008-8-0x0000000073D32000-0x0000000073D33000-memory.dmp

Filesize
4KB

Download
memory/5008-9-0x0000000073D30000-0x00000000742E1000-memory.dmp

Filesize
5.7MB

Download
memory/5008-10-0x0000000073D30000-0x00000000742E1000-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