revengerat | 2d6df83c730b2a991b531e709031e66a31c5f822b4ce9336adecb0609197d24a

Analysis

max time kernel
118s
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
31-10-2024 02:12

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General

Target

2d6df83c730b2a991b531e709031e66a31c5f822b4ce9336adecb0609197d24aN.exe
Size

904KB
MD5

99073532da19fcea5027844a50705390
SHA1

0aef75f1914d6dceb7e621bdcbeb6741d588033f
SHA256

2d6df83c730b2a991b531e709031e66a31c5f822b4ce9336adecb0609197d24a
SHA512

7dff86f893d4d99467b577a02d333616429b4435914aa9f958dc55c96f9c76b57f4a2db8fdfec960163a1e76371fcadd29b26613c3bdfb9cd39a538fc23579ae
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5b:gh+ZkldoPK8YaKGb

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	2d6df83c730b2a991b531e709031e66a31c5f822b4ce9336adecb0609197d24aN.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2244 set thread context of 3348	2244	2d6df83c730b2a991b531e709031e66a31c5f822b4ce9336adecb0609197d24aN.exe	84

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	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2d6df83c730b2a991b531e709031e66a31c5f822b4ce9336adecb0609197d24aN.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	3348	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2244	2d6df83c730b2a991b531e709031e66a31c5f822b4ce9336adecb0609197d24aN.exe
2244	2d6df83c730b2a991b531e709031e66a31c5f822b4ce9336adecb0609197d24aN.exe
2244	2d6df83c730b2a991b531e709031e66a31c5f822b4ce9336adecb0609197d24aN.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2244	2d6df83c730b2a991b531e709031e66a31c5f822b4ce9336adecb0609197d24aN.exe
2244	2d6df83c730b2a991b531e709031e66a31c5f822b4ce9336adecb0609197d24aN.exe
2244	2d6df83c730b2a991b531e709031e66a31c5f822b4ce9336adecb0609197d24aN.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2244 wrote to memory of 3348	2244	2d6df83c730b2a991b531e709031e66a31c5f822b4ce9336adecb0609197d24aN.exe	84
PID 2244 wrote to memory of 3348	2244	2d6df83c730b2a991b531e709031e66a31c5f822b4ce9336adecb0609197d24aN.exe	84
PID 2244 wrote to memory of 3348	2244	2d6df83c730b2a991b531e709031e66a31c5f822b4ce9336adecb0609197d24aN.exe	84
PID 2244 wrote to memory of 3348	2244	2d6df83c730b2a991b531e709031e66a31c5f822b4ce9336adecb0609197d24aN.exe	84
PID 2244 wrote to memory of 3348	2244	2d6df83c730b2a991b531e709031e66a31c5f822b4ce9336adecb0609197d24aN.exe	84

C:\Users\Admin\AppData\Local\Temp\2d6df83c730b2a991b531e709031e66a31c5f822b4ce9336adecb0609197d24aN.exe
"C:\Users\Admin\AppData\Local\Temp\2d6df83c730b2a991b531e709031e66a31c5f822b4ce9336adecb0609197d24aN.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:2244
- 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:3348

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

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Downloads

memory/2244-0-0x0000000002550000-0x0000000002551000-memory.dmp

Filesize
4KB

Download
memory/3348-1-0x0000000000170000-0x0000000000178000-memory.dmp

Filesize
32KB

Download
memory/3348-5-0x00000000738E2000-0x00000000738E3000-memory.dmp

Filesize
4KB

Download
memory/3348-6-0x00000000738E0000-0x0000000073E91000-memory.dmp

Filesize
5.7MB

Download
memory/3348-7-0x00000000738E0000-0x0000000073E91000-memory.dmp

Filesize
5.7MB

Download
memory/3348-8-0x00000000738E2000-0x00000000738E3000-memory.dmp

Filesize
4KB

Download
memory/3348-9-0x00000000738E0000-0x0000000073E91000-memory.dmp

Filesize
5.7MB

Download
memory/3348-10-0x00000000738E0000-0x0000000073E91000-memory.dmp

Filesize
5.7MB

Download