revengerat | f005660e2a0a4f07b80d67a10a556ef5bb11f17145d990451434d827cd345aa5

Analysis

max time kernel
120s
max time network
121s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04-01-2025 08:54

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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

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 1152 set thread context of 4248	1152	f005660e2a0a4f07b80d67a10a556ef5bb11f17145d990451434d827cd345aa5N.exe	83

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	4248	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
1152	f005660e2a0a4f07b80d67a10a556ef5bb11f17145d990451434d827cd345aa5N.exe
1152	f005660e2a0a4f07b80d67a10a556ef5bb11f17145d990451434d827cd345aa5N.exe
1152	f005660e2a0a4f07b80d67a10a556ef5bb11f17145d990451434d827cd345aa5N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
1152	f005660e2a0a4f07b80d67a10a556ef5bb11f17145d990451434d827cd345aa5N.exe
1152	f005660e2a0a4f07b80d67a10a556ef5bb11f17145d990451434d827cd345aa5N.exe
1152	f005660e2a0a4f07b80d67a10a556ef5bb11f17145d990451434d827cd345aa5N.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1152 wrote to memory of 4248	1152	f005660e2a0a4f07b80d67a10a556ef5bb11f17145d990451434d827cd345aa5N.exe	83
PID 1152 wrote to memory of 4248	1152	f005660e2a0a4f07b80d67a10a556ef5bb11f17145d990451434d827cd345aa5N.exe	83
PID 1152 wrote to memory of 4248	1152	f005660e2a0a4f07b80d67a10a556ef5bb11f17145d990451434d827cd345aa5N.exe	83
PID 1152 wrote to memory of 4248	1152	f005660e2a0a4f07b80d67a10a556ef5bb11f17145d990451434d827cd345aa5N.exe	83
PID 1152 wrote to memory of 4248	1152	f005660e2a0a4f07b80d67a10a556ef5bb11f17145d990451434d827cd345aa5N.exe	83

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:1152
- 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:4248

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1152-0-0x0000000004160000-0x0000000004161000-memory.dmp

Filesize
4KB

Download
memory/4248-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4248-5-0x0000000073F82000-0x0000000073F83000-memory.dmp

Filesize
4KB

Download
memory/4248-6-0x0000000073F80000-0x0000000074531000-memory.dmp

Filesize
5.7MB

Download
memory/4248-7-0x0000000073F80000-0x0000000074531000-memory.dmp

Filesize
5.7MB

Download
memory/4248-8-0x0000000073F82000-0x0000000073F83000-memory.dmp

Filesize
4KB

Download
memory/4248-9-0x0000000073F80000-0x0000000074531000-memory.dmp

Filesize
5.7MB

Download
memory/4248-10-0x0000000073F80000-0x0000000074531000-memory.dmp

Filesize
5.7MB

Download