revengerat | fb8bd3f8f839a0ed81077681d2942a54f7663cac002ae91df94d43c673fad19a

Analysis

max time kernel
145s
max time network
149s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
16/08/2024, 05:46

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General

Target

fb8bd3f8f839a0ed81077681d2942a54f7663cac002ae91df94d43c673fad19a.exe
Size

904KB
MD5

b3a8f98306f723f9e64b689fe3f32301
SHA1

c678037d58c9eee71952fd9e6778c5a61de06c36
SHA256

fb8bd3f8f839a0ed81077681d2942a54f7663cac002ae91df94d43c673fad19a
SHA512

e6f2300a4c1756dea695e2c8eac8bed913d9fee56d1f66cacc931cbb30a9b5f886285fe77ee9e237aa019cc4b54230ef32a19a5585495b685fcc0b55c5c75e25
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5A:gh+ZkldoPK8YaKGA

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	fb8bd3f8f839a0ed81077681d2942a54f7663cac002ae91df94d43c673fad19a.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1720 set thread context of 2356	1720	fb8bd3f8f839a0ed81077681d2942a54f7663cac002ae91df94d43c673fad19a.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	fb8bd3f8f839a0ed81077681d2942a54f7663cac002ae91df94d43c673fad19a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2356	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
1720	fb8bd3f8f839a0ed81077681d2942a54f7663cac002ae91df94d43c673fad19a.exe
1720	fb8bd3f8f839a0ed81077681d2942a54f7663cac002ae91df94d43c673fad19a.exe
1720	fb8bd3f8f839a0ed81077681d2942a54f7663cac002ae91df94d43c673fad19a.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
1720	fb8bd3f8f839a0ed81077681d2942a54f7663cac002ae91df94d43c673fad19a.exe
1720	fb8bd3f8f839a0ed81077681d2942a54f7663cac002ae91df94d43c673fad19a.exe
1720	fb8bd3f8f839a0ed81077681d2942a54f7663cac002ae91df94d43c673fad19a.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1720 wrote to memory of 2356	1720	fb8bd3f8f839a0ed81077681d2942a54f7663cac002ae91df94d43c673fad19a.exe	30
PID 1720 wrote to memory of 2356	1720	fb8bd3f8f839a0ed81077681d2942a54f7663cac002ae91df94d43c673fad19a.exe	30
PID 1720 wrote to memory of 2356	1720	fb8bd3f8f839a0ed81077681d2942a54f7663cac002ae91df94d43c673fad19a.exe	30
PID 1720 wrote to memory of 2356	1720	fb8bd3f8f839a0ed81077681d2942a54f7663cac002ae91df94d43c673fad19a.exe	30
PID 1720 wrote to memory of 2356	1720	fb8bd3f8f839a0ed81077681d2942a54f7663cac002ae91df94d43c673fad19a.exe	30
PID 1720 wrote to memory of 2356	1720	fb8bd3f8f839a0ed81077681d2942a54f7663cac002ae91df94d43c673fad19a.exe	30
PID 1720 wrote to memory of 2356	1720	fb8bd3f8f839a0ed81077681d2942a54f7663cac002ae91df94d43c673fad19a.exe	30
PID 1720 wrote to memory of 2356	1720	fb8bd3f8f839a0ed81077681d2942a54f7663cac002ae91df94d43c673fad19a.exe	30
PID 1720 wrote to memory of 2356	1720	fb8bd3f8f839a0ed81077681d2942a54f7663cac002ae91df94d43c673fad19a.exe	30

C:\Users\Admin\AppData\Local\Temp\fb8bd3f8f839a0ed81077681d2942a54f7663cac002ae91df94d43c673fad19a.exe
"C:\Users\Admin\AppData\Local\Temp\fb8bd3f8f839a0ed81077681d2942a54f7663cac002ae91df94d43c673fad19a.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:1720
- 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:2356

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

Replay Monitor

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Downloads

memory/1720-0-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2356-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2356-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2356-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2356-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2356-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2356-10-0x0000000073F62000-0x0000000073F64000-memory.dmp

Filesize
8KB

Download
memory/2356-11-0x0000000073F62000-0x0000000073F64000-memory.dmp

Filesize
8KB

Download