revengerat | 193287005e6a2c3c917cd72f086fb9b15cd97f12a9d53a208a9597312156c945

General

Target

193287005e6a2c3c917cd72f086fb9b15cd97f12a9d53a208a9597312156c945N.exe
Size

904KB
MD5

93d2e4e0b3bc9647516fcb69cda50190
SHA1

8e730f97cf1f1850ad4ac18ecdc9526aca0724b0
SHA256

193287005e6a2c3c917cd72f086fb9b15cd97f12a9d53a208a9597312156c945
SHA512

5776e89491dda5ca9b01c8879d5fee2c5c82a7bf8485c19792e97192bde485af27e1b7c287ed71d186fb17a994d8c11cc796a38d0b9a7c7255565335c547ea01
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa59:gh+ZkldoPK8YaKG9

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	193287005e6a2c3c917cd72f086fb9b15cd97f12a9d53a208a9597312156c945N.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2780 set thread context of 2328	2780	193287005e6a2c3c917cd72f086fb9b15cd97f12a9d53a208a9597312156c945N.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	193287005e6a2c3c917cd72f086fb9b15cd97f12a9d53a208a9597312156c945N.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	2328	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2780	193287005e6a2c3c917cd72f086fb9b15cd97f12a9d53a208a9597312156c945N.exe
2780	193287005e6a2c3c917cd72f086fb9b15cd97f12a9d53a208a9597312156c945N.exe
2780	193287005e6a2c3c917cd72f086fb9b15cd97f12a9d53a208a9597312156c945N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2780	193287005e6a2c3c917cd72f086fb9b15cd97f12a9d53a208a9597312156c945N.exe
2780	193287005e6a2c3c917cd72f086fb9b15cd97f12a9d53a208a9597312156c945N.exe
2780	193287005e6a2c3c917cd72f086fb9b15cd97f12a9d53a208a9597312156c945N.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2780 wrote to memory of 2328	2780	193287005e6a2c3c917cd72f086fb9b15cd97f12a9d53a208a9597312156c945N.exe	30
PID 2780 wrote to memory of 2328	2780	193287005e6a2c3c917cd72f086fb9b15cd97f12a9d53a208a9597312156c945N.exe	30
PID 2780 wrote to memory of 2328	2780	193287005e6a2c3c917cd72f086fb9b15cd97f12a9d53a208a9597312156c945N.exe	30
PID 2780 wrote to memory of 2328	2780	193287005e6a2c3c917cd72f086fb9b15cd97f12a9d53a208a9597312156c945N.exe	30
PID 2780 wrote to memory of 2328	2780	193287005e6a2c3c917cd72f086fb9b15cd97f12a9d53a208a9597312156c945N.exe	30
PID 2780 wrote to memory of 2328	2780	193287005e6a2c3c917cd72f086fb9b15cd97f12a9d53a208a9597312156c945N.exe	30
PID 2780 wrote to memory of 2328	2780	193287005e6a2c3c917cd72f086fb9b15cd97f12a9d53a208a9597312156c945N.exe	30
PID 2780 wrote to memory of 2328	2780	193287005e6a2c3c917cd72f086fb9b15cd97f12a9d53a208a9597312156c945N.exe	30
PID 2780 wrote to memory of 2328	2780	193287005e6a2c3c917cd72f086fb9b15cd97f12a9d53a208a9597312156c945N.exe	30

C:\Users\Admin\AppData\Local\Temp\193287005e6a2c3c917cd72f086fb9b15cd97f12a9d53a208a9597312156c945N.exe
"C:\Users\Admin\AppData\Local\Temp\193287005e6a2c3c917cd72f086fb9b15cd97f12a9d53a208a9597312156c945N.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:2780
- 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:2328

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/2328-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2328-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2328-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2328-7-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2328-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2328-9-0x0000000074272000-0x0000000074274000-memory.dmp

Filesize
8KB

Download
memory/2328-10-0x0000000074272000-0x0000000074274000-memory.dmp

Filesize
8KB

Download
memory/2780-0-0x0000000000160000-0x0000000000161000-memory.dmp

Filesize
4KB

Download

Analysis

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