revengerat | 962ebd0d3c54e5a317666e322f099316f26e82018927cd1d3144a9744e79bbaf

Analysis

max time kernel
119s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
17-08-2024 20:39

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General

Target

4bdf077f4ecc376c5bce3aaf6f5e0c60N.exe
Size

952KB
MD5

4bdf077f4ecc376c5bce3aaf6f5e0c60
SHA1

1f609c27fb9250980578cdf2f9dc8e5e81086313
SHA256

962ebd0d3c54e5a317666e322f099316f26e82018927cd1d3144a9744e79bbaf
SHA512

73f6812f64a350cf090760317b3068ef00ecaa6a01f995bfebe1b27e4526cace5456e585efb0fc53ee1fe420972be6c7fd3d5f27083c552f0922c2c7f2ceb246
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT55:Rh+ZkldDPK8YaKj5

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	4bdf077f4ecc376c5bce3aaf6f5e0c60N.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/1368-0-0x0000000000790000-0x0000000000883000-memory.dmp	autoit_exe
behavioral2/memory/1368-9-0x0000000000790000-0x0000000000883000-memory.dmp	autoit_exe
behavioral2/memory/1368-15-0x0000000000790000-0x0000000000883000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1368 set thread context of 3148	1368	4bdf077f4ecc376c5bce3aaf6f5e0c60N.exe	85

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	4bdf077f4ecc376c5bce3aaf6f5e0c60N.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3148	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
1368	4bdf077f4ecc376c5bce3aaf6f5e0c60N.exe
1368	4bdf077f4ecc376c5bce3aaf6f5e0c60N.exe
1368	4bdf077f4ecc376c5bce3aaf6f5e0c60N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
1368	4bdf077f4ecc376c5bce3aaf6f5e0c60N.exe
1368	4bdf077f4ecc376c5bce3aaf6f5e0c60N.exe
1368	4bdf077f4ecc376c5bce3aaf6f5e0c60N.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1368 wrote to memory of 3148	1368	4bdf077f4ecc376c5bce3aaf6f5e0c60N.exe	85
PID 1368 wrote to memory of 3148	1368	4bdf077f4ecc376c5bce3aaf6f5e0c60N.exe	85
PID 1368 wrote to memory of 3148	1368	4bdf077f4ecc376c5bce3aaf6f5e0c60N.exe	85
PID 1368 wrote to memory of 3148	1368	4bdf077f4ecc376c5bce3aaf6f5e0c60N.exe	85
PID 1368 wrote to memory of 3148	1368	4bdf077f4ecc376c5bce3aaf6f5e0c60N.exe	85

C:\Users\Admin\AppData\Local\Temp\4bdf077f4ecc376c5bce3aaf6f5e0c60N.exe
"C:\Users\Admin\AppData\Local\Temp\4bdf077f4ecc376c5bce3aaf6f5e0c60N.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:1368
- 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:3148

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/1368-0-0x0000000000790000-0x0000000000883000-memory.dmp

Filesize
972KB

Download
memory/1368-1-0x00000000009E0000-0x00000000009E1000-memory.dmp

Filesize
4KB

Download
memory/1368-9-0x0000000000790000-0x0000000000883000-memory.dmp

Filesize
972KB

Download
memory/1368-15-0x0000000000790000-0x0000000000883000-memory.dmp

Filesize
972KB

Download
memory/3148-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3148-6-0x0000000073482000-0x0000000073483000-memory.dmp

Filesize
4KB

Download
memory/3148-7-0x0000000073480000-0x0000000073A31000-memory.dmp

Filesize
5.7MB

Download
memory/3148-8-0x0000000073480000-0x0000000073A31000-memory.dmp

Filesize
5.7MB

Download
memory/3148-10-0x0000000073482000-0x0000000073483000-memory.dmp

Filesize
4KB

Download
memory/3148-11-0x0000000073480000-0x0000000073A31000-memory.dmp

Filesize
5.7MB

Download