revengerat | f005660e2a0a4f07b80d67a10a556ef5bb11f17145d990451434d827cd345aa5

General

Target

f005660e2a0a4f07b80d67a10a556ef5bb11f17145d990451434d827cd345aa5N.exe
Size

904KB
MD5

5ee423cf7ae7a9e4a4f2a1b69eadc360
SHA1

6472fa8f463f71ad2922005f4e327332d9ddbad7
SHA256

f005660e2a0a4f07b80d67a10a556ef5bb11f17145d990451434d827cd345aa5
SHA512

12a1e47de72dede99c71e2238c1e5c132376056d50c3b4b8923ad9bca89fa73730028feedd46a926df30b6a69acbf79c100797279367f00683467b06cf4c6085
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa50:gh+ZkldoPK8YaKG0

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	f005660e2a0a4f07b80d67a10a556ef5bb11f17145d990451434d827cd345aa5N.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1804 set thread context of 2284	1804	f005660e2a0a4f07b80d67a10a556ef5bb11f17145d990451434d827cd345aa5N.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	f005660e2a0a4f07b80d67a10a556ef5bb11f17145d990451434d827cd345aa5N.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	2284	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
1804	f005660e2a0a4f07b80d67a10a556ef5bb11f17145d990451434d827cd345aa5N.exe
1804	f005660e2a0a4f07b80d67a10a556ef5bb11f17145d990451434d827cd345aa5N.exe
1804	f005660e2a0a4f07b80d67a10a556ef5bb11f17145d990451434d827cd345aa5N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
1804	f005660e2a0a4f07b80d67a10a556ef5bb11f17145d990451434d827cd345aa5N.exe
1804	f005660e2a0a4f07b80d67a10a556ef5bb11f17145d990451434d827cd345aa5N.exe
1804	f005660e2a0a4f07b80d67a10a556ef5bb11f17145d990451434d827cd345aa5N.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1804 wrote to memory of 2284	1804	f005660e2a0a4f07b80d67a10a556ef5bb11f17145d990451434d827cd345aa5N.exe	30
PID 1804 wrote to memory of 2284	1804	f005660e2a0a4f07b80d67a10a556ef5bb11f17145d990451434d827cd345aa5N.exe	30
PID 1804 wrote to memory of 2284	1804	f005660e2a0a4f07b80d67a10a556ef5bb11f17145d990451434d827cd345aa5N.exe	30
PID 1804 wrote to memory of 2284	1804	f005660e2a0a4f07b80d67a10a556ef5bb11f17145d990451434d827cd345aa5N.exe	30
PID 1804 wrote to memory of 2284	1804	f005660e2a0a4f07b80d67a10a556ef5bb11f17145d990451434d827cd345aa5N.exe	30
PID 1804 wrote to memory of 2284	1804	f005660e2a0a4f07b80d67a10a556ef5bb11f17145d990451434d827cd345aa5N.exe	30
PID 1804 wrote to memory of 2284	1804	f005660e2a0a4f07b80d67a10a556ef5bb11f17145d990451434d827cd345aa5N.exe	30
PID 1804 wrote to memory of 2284	1804	f005660e2a0a4f07b80d67a10a556ef5bb11f17145d990451434d827cd345aa5N.exe	30
PID 1804 wrote to memory of 2284	1804	f005660e2a0a4f07b80d67a10a556ef5bb11f17145d990451434d827cd345aa5N.exe	30

C:\Users\Admin\AppData\Local\Temp\f005660e2a0a4f07b80d67a10a556ef5bb11f17145d990451434d827cd345aa5N.exe
"C:\Users\Admin\AppData\Local\Temp\f005660e2a0a4f07b80d67a10a556ef5bb11f17145d990451434d827cd345aa5N.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:1804
- 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:2284

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/1804-0-0x0000000000B10000-0x0000000000B11000-memory.dmp

Filesize
4KB

Download
memory/2284-1-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/2284-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2284-3-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/2284-8-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/2284-9-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/2284-10-0x00000000745E2000-0x00000000745E4000-memory.dmp

Filesize
8KB

Download
memory/2284-11-0x00000000745E2000-0x00000000745E4000-memory.dmp

Filesize
8KB

Download

Analysis

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