revengerat | 1d73ecb3b27251ca15f53f1be112ae63e2d37594d39496224ee54f5129c9e411

Analysis

max time kernel
105s
max time network
115s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
13-09-2024 18:24

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General

Target

8709382533bb925e3a7781611fe321a0N.exe
Size

952KB
MD5

8709382533bb925e3a7781611fe321a0
SHA1

a2833aa55687affbb2e2c2987ee56bbb0521af58
SHA256

1d73ecb3b27251ca15f53f1be112ae63e2d37594d39496224ee54f5129c9e411
SHA512

78d13816348acc9bcbd7691fa7950ce5e5c2dc806f74b782276cc7bd0ece8dd7cb8d2257e30dc9cbcfe9e403605e92b95421dfda0f1540dda27036fd54f6157c
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5U:Rh+ZkldDPK8YaKjU

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	8709382533bb925e3a7781611fe321a0N.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/3032-0-0x0000000001000000-0x00000000010F3000-memory.dmp	autoit_exe
behavioral1/memory/3032-12-0x0000000001000000-0x00000000010F3000-memory.dmp	autoit_exe
behavioral1/memory/3032-17-0x0000000001000000-0x00000000010F3000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3032 set thread context of 3048	3032	8709382533bb925e3a7781611fe321a0N.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	8709382533bb925e3a7781611fe321a0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3048	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
3032	8709382533bb925e3a7781611fe321a0N.exe
3032	8709382533bb925e3a7781611fe321a0N.exe
3032	8709382533bb925e3a7781611fe321a0N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
3032	8709382533bb925e3a7781611fe321a0N.exe
3032	8709382533bb925e3a7781611fe321a0N.exe
3032	8709382533bb925e3a7781611fe321a0N.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3032 wrote to memory of 3048	3032	8709382533bb925e3a7781611fe321a0N.exe	30
PID 3032 wrote to memory of 3048	3032	8709382533bb925e3a7781611fe321a0N.exe	30
PID 3032 wrote to memory of 3048	3032	8709382533bb925e3a7781611fe321a0N.exe	30
PID 3032 wrote to memory of 3048	3032	8709382533bb925e3a7781611fe321a0N.exe	30
PID 3032 wrote to memory of 3048	3032	8709382533bb925e3a7781611fe321a0N.exe	30
PID 3032 wrote to memory of 3048	3032	8709382533bb925e3a7781611fe321a0N.exe	30
PID 3032 wrote to memory of 3048	3032	8709382533bb925e3a7781611fe321a0N.exe	30
PID 3032 wrote to memory of 3048	3032	8709382533bb925e3a7781611fe321a0N.exe	30
PID 3032 wrote to memory of 3048	3032	8709382533bb925e3a7781611fe321a0N.exe	30

C:\Users\Admin\AppData\Local\Temp\8709382533bb925e3a7781611fe321a0N.exe
"C:\Users\Admin\AppData\Local\Temp\8709382533bb925e3a7781611fe321a0N.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:3032
- 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:3048

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/3032-0-0x0000000001000000-0x00000000010F3000-memory.dmp

Filesize
972KB

Download
memory/3032-1-0x0000000000710000-0x0000000000711000-memory.dmp

Filesize
4KB

Download
memory/3032-12-0x0000000001000000-0x00000000010F3000-memory.dmp

Filesize
972KB

Download
memory/3032-17-0x0000000001000000-0x00000000010F3000-memory.dmp

Filesize
972KB

Download
memory/3048-2-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/3048-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3048-4-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/3048-9-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/3048-10-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/3048-11-0x0000000073DF2000-0x0000000073DF4000-memory.dmp

Filesize
8KB

Download
memory/3048-13-0x0000000073DF2000-0x0000000073DF4000-memory.dmp

Filesize
8KB

Download