revengerat | 6ed597eae88c2b8461e0e2bf052bacdbbf5ddab1f6d4bdbe1031237e7026251d

General

Target
6ed597eae88c2b8461e0e2bf052bacdbbf5ddab1f6d4bdbe1031237e7026251d.exe
Size 905KB
Sample250212-pc65cs1kaw
SHA256 6ed597eae88c2b8461e0e2bf052bacdbbf5ddab1f6d4bdbe1031237e7026251d
MD5 5ee82e2f04231982545a008330ef6948
SHA1 371890486c79f8dab609903031448558e4623543
SHA512 f141c3edcec73a0fd3aaa79a04d4be0425decc3c5ba979740f87de7491d57a128a0bf368cdf8bf3260f99bda76ed65d99d78baf9a38e444f5eb1e689593593bc
SSDEEP 24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5Y:gh+ZkldoPK8YaKGY
MD5 SHA1 SHA512 SSDEEP

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

Downloads MZ/PE file 1 IoCs

flow	pid	Process
53	2644	Process not Found

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	6ed597eae88c2b8461e0e2bf052bacdbbf5ddab1f6d4bdbe1031237e7026251d.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 392 set thread context of 3972	392	6ed597eae88c2b8461e0e2bf052bacdbbf5ddab1f6d4bdbe1031237e7026251d.exe	86

System Location Discovery: System Language Discovery 1 TTPs 3 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	6ed597eae88c2b8461e0e2bf052bacdbbf5ddab1f6d4bdbe1031237e7026251d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MicrosoftEdgeUpdate.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
1520	MicrosoftEdgeUpdate.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	3972	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
392	6ed597eae88c2b8461e0e2bf052bacdbbf5ddab1f6d4bdbe1031237e7026251d.exe
392	6ed597eae88c2b8461e0e2bf052bacdbbf5ddab1f6d4bdbe1031237e7026251d.exe
392	6ed597eae88c2b8461e0e2bf052bacdbbf5ddab1f6d4bdbe1031237e7026251d.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
392	6ed597eae88c2b8461e0e2bf052bacdbbf5ddab1f6d4bdbe1031237e7026251d.exe
392	6ed597eae88c2b8461e0e2bf052bacdbbf5ddab1f6d4bdbe1031237e7026251d.exe
392	6ed597eae88c2b8461e0e2bf052bacdbbf5ddab1f6d4bdbe1031237e7026251d.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 392 wrote to memory of 3972	392	6ed597eae88c2b8461e0e2bf052bacdbbf5ddab1f6d4bdbe1031237e7026251d.exe	86
PID 392 wrote to memory of 3972	392	6ed597eae88c2b8461e0e2bf052bacdbbf5ddab1f6d4bdbe1031237e7026251d.exe	86
PID 392 wrote to memory of 3972	392	6ed597eae88c2b8461e0e2bf052bacdbbf5ddab1f6d4bdbe1031237e7026251d.exe	86
PID 392 wrote to memory of 3972	392	6ed597eae88c2b8461e0e2bf052bacdbbf5ddab1f6d4bdbe1031237e7026251d.exe	86
PID 392 wrote to memory of 3972	392	6ed597eae88c2b8461e0e2bf052bacdbbf5ddab1f6d4bdbe1031237e7026251d.exe	86

C:\Users\Admin\AppData\Local\Temp\6ed597eae88c2b8461e0e2bf052bacdbbf5ddab1f6d4bdbe1031237e7026251d.exe
"C:\Users\Admin\AppData\Local\Temp\6ed597eae88c2b8461e0e2bf052bacdbbf5ddab1f6d4bdbe1031237e7026251d.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:392
- 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:3972

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSI0IiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDcxNzgiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxOTY4MDM3MTAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MTU3MDgwODgyIi8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:1520

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

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/392-0-0x0000000002980000-0x0000000002981000-memory.dmp

Download

memory/3972-1-0x0000000000400000-0x0000000000408000-memory.dmp

Download

memory/3972-5-0x00000000731A2000-0x00000000731A3000-memory.dmp

Download

memory/3972-6-0x00000000731A0000-0x0000000073751000-memory.dmp

Download

memory/3972-7-0x00000000731A0000-0x0000000073751000-memory.dmp

Download

memory/3972-8-0x00000000731A2000-0x00000000731A3000-memory.dmp

Download

memory/3972-9-0x00000000731A0000-0x0000000073751000-memory.dmp

Download

memory/3972-10-0x00000000731A0000-0x0000000073751000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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