revengerat | cb60d3324714e52322fcd5c932303e6006523242af09e0bd77aa1c653d42a769

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
31/07/2024, 12:50

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General

Target

b6b0966f67311c1aae001a3a8b919b70N.exe
Size

952KB
MD5

b6b0966f67311c1aae001a3a8b919b70
SHA1

6f2b2920fa59b41aa7db2c9833982e0518400747
SHA256

cb60d3324714e52322fcd5c932303e6006523242af09e0bd77aa1c653d42a769
SHA512

54ab8c399e848a6b627a18f587f720d532c13b7afb0e5ccd4b0ffac7bda7e0a9726abe9987da2db3c0baab7d855d3679d050349119852877b7285a52165411e0
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5p:Rh+ZkldDPK8YaKjp

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

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	b6b0966f67311c1aae001a3a8b919b70N.exe

AutoIT Executable 2 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2556-0-0x0000000000BE0000-0x0000000000CD3000-memory.dmp	autoit_exe
behavioral1/memory/2556-14-0x0000000000BE0000-0x0000000000CD3000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2556 set thread context of 1624	2556	b6b0966f67311c1aae001a3a8b919b70N.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	b6b0966f67311c1aae001a3a8b919b70N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1624	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2556	b6b0966f67311c1aae001a3a8b919b70N.exe
2556	b6b0966f67311c1aae001a3a8b919b70N.exe
2556	b6b0966f67311c1aae001a3a8b919b70N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2556	b6b0966f67311c1aae001a3a8b919b70N.exe
2556	b6b0966f67311c1aae001a3a8b919b70N.exe
2556	b6b0966f67311c1aae001a3a8b919b70N.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2556 wrote to memory of 1624	2556	b6b0966f67311c1aae001a3a8b919b70N.exe	30
PID 2556 wrote to memory of 1624	2556	b6b0966f67311c1aae001a3a8b919b70N.exe	30
PID 2556 wrote to memory of 1624	2556	b6b0966f67311c1aae001a3a8b919b70N.exe	30
PID 2556 wrote to memory of 1624	2556	b6b0966f67311c1aae001a3a8b919b70N.exe	30
PID 2556 wrote to memory of 1624	2556	b6b0966f67311c1aae001a3a8b919b70N.exe	30
PID 2556 wrote to memory of 1624	2556	b6b0966f67311c1aae001a3a8b919b70N.exe	30
PID 2556 wrote to memory of 1624	2556	b6b0966f67311c1aae001a3a8b919b70N.exe	30
PID 2556 wrote to memory of 1624	2556	b6b0966f67311c1aae001a3a8b919b70N.exe	30
PID 2556 wrote to memory of 1624	2556	b6b0966f67311c1aae001a3a8b919b70N.exe	30

C:\Users\Admin\AppData\Local\Temp\b6b0966f67311c1aae001a3a8b919b70N.exe
"C:\Users\Admin\AppData\Local\Temp\b6b0966f67311c1aae001a3a8b919b70N.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:2556
- 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:1624

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1624-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1624-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1624-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1624-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1624-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1624-10-0x0000000073EC2000-0x0000000073EC4000-memory.dmp

Filesize
8KB

Download
memory/2556-0-0x0000000000BE0000-0x0000000000CD3000-memory.dmp

Filesize
972KB

Download
memory/2556-7-0x00000000007C0000-0x00000000007C1000-memory.dmp

Filesize
4KB

Download
memory/2556-14-0x0000000000BE0000-0x0000000000CD3000-memory.dmp

Filesize
972KB

Download