revengerat | 40e596e1162d402e0f23721ae621359e74c7ad62938181aa88f94b89a3c2c17d

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
21/02/2025, 22:57

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General

Target
40e596e1162d402e0f23721ae621359e74c7ad62938181aa88f94b89a3c2c17d.exe
Size 901KB
Sample250221-2xdprsskct
SHA256 40e596e1162d402e0f23721ae621359e74c7ad62938181aa88f94b89a3c2c17d
MD5 ec3f82db7cfeb96ea7801b9104a31049
SHA1 c4fe7356c40083e25e71f4a9733fcf48be431ff5
SHA512 10dda578924c4203fcc7c9946e11e8fc6705b5799a1f6b05c767dd6ec071a1a77f7287ac0c4425e3c105fd7de24f7ccc398ea45b5b83db1082cdbfa7c663e6ba
SSDEEP 24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5w:gh+ZkldoPK8YaKGw
MD5 SHA1 SHA512 SSDEEP

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	40e596e1162d402e0f23721ae621359e74c7ad62938181aa88f94b89a3c2c17d.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3492 set thread context of 3652	3492	40e596e1162d402e0f23721ae621359e74c7ad62938181aa88f94b89a3c2c17d.exe	86

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	40e596e1162d402e0f23721ae621359e74c7ad62938181aa88f94b89a3c2c17d.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	3652	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
3492	40e596e1162d402e0f23721ae621359e74c7ad62938181aa88f94b89a3c2c17d.exe
3492	40e596e1162d402e0f23721ae621359e74c7ad62938181aa88f94b89a3c2c17d.exe
3492	40e596e1162d402e0f23721ae621359e74c7ad62938181aa88f94b89a3c2c17d.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
3492	40e596e1162d402e0f23721ae621359e74c7ad62938181aa88f94b89a3c2c17d.exe
3492	40e596e1162d402e0f23721ae621359e74c7ad62938181aa88f94b89a3c2c17d.exe
3492	40e596e1162d402e0f23721ae621359e74c7ad62938181aa88f94b89a3c2c17d.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3492 wrote to memory of 3652	3492	40e596e1162d402e0f23721ae621359e74c7ad62938181aa88f94b89a3c2c17d.exe	86
PID 3492 wrote to memory of 3652	3492	40e596e1162d402e0f23721ae621359e74c7ad62938181aa88f94b89a3c2c17d.exe	86
PID 3492 wrote to memory of 3652	3492	40e596e1162d402e0f23721ae621359e74c7ad62938181aa88f94b89a3c2c17d.exe	86
PID 3492 wrote to memory of 3652	3492	40e596e1162d402e0f23721ae621359e74c7ad62938181aa88f94b89a3c2c17d.exe	86
PID 3492 wrote to memory of 3652	3492	40e596e1162d402e0f23721ae621359e74c7ad62938181aa88f94b89a3c2c17d.exe	86

C:\Users\Admin\AppData\Local\Temp\40e596e1162d402e0f23721ae621359e74c7ad62938181aa88f94b89a3c2c17d.exe
"C:\Users\Admin\AppData\Local\Temp\40e596e1162d402e0f23721ae621359e74c7ad62938181aa88f94b89a3c2c17d.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:3492
- 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:3652

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/3492-0-0x00000000011B0000-0x00000000011B1000-memory.dmp

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memory/3652-1-0x0000000000760000-0x0000000000768000-memory.dmp

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memory/3652-5-0x0000000073612000-0x0000000073613000-memory.dmp

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memory/3652-6-0x0000000073610000-0x0000000073BC1000-memory.dmp

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memory/3652-7-0x0000000073610000-0x0000000073BC1000-memory.dmp

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memory/3652-8-0x0000000073612000-0x0000000073613000-memory.dmp

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memory/3652-9-0x0000000073610000-0x0000000073BC1000-memory.dmp

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memory/3652-10-0x0000000073610000-0x0000000073BC1000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads