revengerat | cd6f891d221c686b080c24b97be3a4c807eb3abec2add6fbeefc0092c32da327

General

Target

cd6f891d221c686b080c24b97be3a4c807eb3abec2add6fbeefc0092c32da327.exe
Size

904KB
MD5

cecbf11cc3180629682eee9a02a3deeb
SHA1

1743041392682d3b7a778efc8a3b18d56539536f
SHA256

cd6f891d221c686b080c24b97be3a4c807eb3abec2add6fbeefc0092c32da327
SHA512

264f8233600bbdd8e6b3a8837fbaadd2d9de0c368823553c8046b9bf1288b0d873ba6847a786986ab87fec31a69a14b4a60539a44f288404fc7174049b5190e4
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa55:gh+ZkldoPK8YaKG5

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	cd6f891d221c686b080c24b97be3a4c807eb3abec2add6fbeefc0092c32da327.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1620 set thread context of 2144	1620	cd6f891d221c686b080c24b97be3a4c807eb3abec2add6fbeefc0092c32da327.exe	30

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	cd6f891d221c686b080c24b97be3a4c807eb3abec2add6fbeefc0092c32da327.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	2144	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
1620	cd6f891d221c686b080c24b97be3a4c807eb3abec2add6fbeefc0092c32da327.exe
1620	cd6f891d221c686b080c24b97be3a4c807eb3abec2add6fbeefc0092c32da327.exe
1620	cd6f891d221c686b080c24b97be3a4c807eb3abec2add6fbeefc0092c32da327.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
1620	cd6f891d221c686b080c24b97be3a4c807eb3abec2add6fbeefc0092c32da327.exe
1620	cd6f891d221c686b080c24b97be3a4c807eb3abec2add6fbeefc0092c32da327.exe
1620	cd6f891d221c686b080c24b97be3a4c807eb3abec2add6fbeefc0092c32da327.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1620 wrote to memory of 2144	1620	cd6f891d221c686b080c24b97be3a4c807eb3abec2add6fbeefc0092c32da327.exe	30
PID 1620 wrote to memory of 2144	1620	cd6f891d221c686b080c24b97be3a4c807eb3abec2add6fbeefc0092c32da327.exe	30
PID 1620 wrote to memory of 2144	1620	cd6f891d221c686b080c24b97be3a4c807eb3abec2add6fbeefc0092c32da327.exe	30
PID 1620 wrote to memory of 2144	1620	cd6f891d221c686b080c24b97be3a4c807eb3abec2add6fbeefc0092c32da327.exe	30
PID 1620 wrote to memory of 2144	1620	cd6f891d221c686b080c24b97be3a4c807eb3abec2add6fbeefc0092c32da327.exe	30
PID 1620 wrote to memory of 2144	1620	cd6f891d221c686b080c24b97be3a4c807eb3abec2add6fbeefc0092c32da327.exe	30
PID 1620 wrote to memory of 2144	1620	cd6f891d221c686b080c24b97be3a4c807eb3abec2add6fbeefc0092c32da327.exe	30
PID 1620 wrote to memory of 2144	1620	cd6f891d221c686b080c24b97be3a4c807eb3abec2add6fbeefc0092c32da327.exe	30
PID 1620 wrote to memory of 2144	1620	cd6f891d221c686b080c24b97be3a4c807eb3abec2add6fbeefc0092c32da327.exe	30

C:\Users\Admin\AppData\Local\Temp\cd6f891d221c686b080c24b97be3a4c807eb3abec2add6fbeefc0092c32da327.exe
"C:\Users\Admin\AppData\Local\Temp\cd6f891d221c686b080c24b97be3a4c807eb3abec2add6fbeefc0092c32da327.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:1620
- 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:2144

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

Replay Monitor

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Downloads

memory/1620-0-0x00000000005A0000-0x00000000005A1000-memory.dmp

Filesize
4KB

Download
memory/2144-1-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/2144-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2144-3-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/2144-9-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/2144-8-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/2144-10-0x0000000073A62000-0x0000000073A64000-memory.dmp

Filesize
8KB

Download
memory/2144-11-0x0000000073A62000-0x0000000073A64000-memory.dmp

Filesize
8KB

Download

Analysis

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