revengerat | f81bc654a2c4b23bc3a219cfbe38f28d73bb8b89f65e32e5177689fb30bc7669

General

Target

f81bc654a2c4b23bc3a219cfbe38f28d73bb8b89f65e32e5177689fb30bc7669.exe
Size

904KB
MD5

7d3cedcfdcc4e74e2bfaaf9251d91881
SHA1

79068c15c1bdcbb29816a804d53cb918951996cf
SHA256

f81bc654a2c4b23bc3a219cfbe38f28d73bb8b89f65e32e5177689fb30bc7669
SHA512

a4832fd28791820cf1c81e122a98b0c13f94b8ac59561a4b2e8d466dabf7ef2194c8b8a1086220e11fa731d37284b8ad670198978b11fb553d43addc3aaba722
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa54:gh+ZkldoPK8YaKG4

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:

f81bc654a2c4b23bc3a219cfbe38f28d73bb8b89f65e32e5177689fb30bc7669.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	f81bc654a2c4b23bc3a219cfbe38f28d73bb8b89f65e32e5177689fb30bc7669.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

f81bc654a2c4b23bc3a219cfbe38f28d73bb8b89f65e32e5177689fb30bc7669.exe

description	pid	process	target process
PID 804 set thread context of 1148	804	f81bc654a2c4b23bc3a219cfbe38f28d73bb8b89f65e32e5177689fb30bc7669.exe	RegAsm.exe

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:

f81bc654a2c4b23bc3a219cfbe38f28d73bb8b89f65e32e5177689fb30bc7669.exeRegAsm.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f81bc654a2c4b23bc3a219cfbe38f28d73bb8b89f65e32e5177689fb30bc7669.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description pid process

Token: SeDebugPrivilege 1148 RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	1148	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

f81bc654a2c4b23bc3a219cfbe38f28d73bb8b89f65e32e5177689fb30bc7669.exe

pid	process
804	f81bc654a2c4b23bc3a219cfbe38f28d73bb8b89f65e32e5177689fb30bc7669.exe
804	f81bc654a2c4b23bc3a219cfbe38f28d73bb8b89f65e32e5177689fb30bc7669.exe
804	f81bc654a2c4b23bc3a219cfbe38f28d73bb8b89f65e32e5177689fb30bc7669.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

f81bc654a2c4b23bc3a219cfbe38f28d73bb8b89f65e32e5177689fb30bc7669.exe

pid	process
804	f81bc654a2c4b23bc3a219cfbe38f28d73bb8b89f65e32e5177689fb30bc7669.exe
804	f81bc654a2c4b23bc3a219cfbe38f28d73bb8b89f65e32e5177689fb30bc7669.exe
804	f81bc654a2c4b23bc3a219cfbe38f28d73bb8b89f65e32e5177689fb30bc7669.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

f81bc654a2c4b23bc3a219cfbe38f28d73bb8b89f65e32e5177689fb30bc7669.exe

description	pid	process	target process
PID 804 wrote to memory of 1148	804	f81bc654a2c4b23bc3a219cfbe38f28d73bb8b89f65e32e5177689fb30bc7669.exe	RegAsm.exe
PID 804 wrote to memory of 1148	804	f81bc654a2c4b23bc3a219cfbe38f28d73bb8b89f65e32e5177689fb30bc7669.exe	RegAsm.exe
PID 804 wrote to memory of 1148	804	f81bc654a2c4b23bc3a219cfbe38f28d73bb8b89f65e32e5177689fb30bc7669.exe	RegAsm.exe
PID 804 wrote to memory of 1148	804	f81bc654a2c4b23bc3a219cfbe38f28d73bb8b89f65e32e5177689fb30bc7669.exe	RegAsm.exe
PID 804 wrote to memory of 1148	804	f81bc654a2c4b23bc3a219cfbe38f28d73bb8b89f65e32e5177689fb30bc7669.exe	RegAsm.exe
PID 804 wrote to memory of 1148	804	f81bc654a2c4b23bc3a219cfbe38f28d73bb8b89f65e32e5177689fb30bc7669.exe	RegAsm.exe
PID 804 wrote to memory of 1148	804	f81bc654a2c4b23bc3a219cfbe38f28d73bb8b89f65e32e5177689fb30bc7669.exe	RegAsm.exe
PID 804 wrote to memory of 1148	804	f81bc654a2c4b23bc3a219cfbe38f28d73bb8b89f65e32e5177689fb30bc7669.exe	RegAsm.exe
PID 804 wrote to memory of 1148	804	f81bc654a2c4b23bc3a219cfbe38f28d73bb8b89f65e32e5177689fb30bc7669.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\f81bc654a2c4b23bc3a219cfbe38f28d73bb8b89f65e32e5177689fb30bc7669.exe
"C:\Users\Admin\AppData\Local\Temp\f81bc654a2c4b23bc3a219cfbe38f28d73bb8b89f65e32e5177689fb30bc7669.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:804
- 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
  - Suspicious use of AdjustPrivilegeToken
  PID:1148

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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/804-0-0x00000000001A0000-0x00000000001A1000-memory.dmp

Filesize
4KB

Download
memory/1148-1-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/1148-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1148-3-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/1148-8-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/1148-9-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/1148-10-0x0000000073B72000-0x0000000073B74000-memory.dmp

Filesize
8KB

Download
memory/1148-11-0x0000000073B72000-0x0000000073B74000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads