revengerat | e71e8af96fbaba4877eb00d444bfac513ef3edba30fadd3e3f90fdab3d23924c

Analysis

max time kernel
144s
max time network
158s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
07/11/2023, 20:48

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General

Target

NEAS.4fc0afc38e10745042b787aca5057b90.exe
Size

902KB
MD5

4fc0afc38e10745042b787aca5057b90
SHA1

d5f95b49f43dff1fd2f0c4a27c087a0385dfe150
SHA256

e71e8af96fbaba4877eb00d444bfac513ef3edba30fadd3e3f90fdab3d23924c
SHA512

813178ae46d5293730e4bf8e62506a499adce848522e8c466982d00715dee65497d37a2d2569e718315b4986cd0aab4d250432470952f21839299c0b56f3298b
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5J:gh+ZkldoPK8YaKGJ

Score

10^/10

revengerat marzo26 stealer 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 Executable 3 IoCs

stealer

resource	yara_rule
behavioral1/memory/2472-3-0x0000000000090000-0x0000000000098000-memory.dmp	revengerat
behavioral1/memory/2472-8-0x0000000000090000-0x0000000000098000-memory.dmp	revengerat
behavioral1/memory/2472-9-0x0000000000090000-0x0000000000098000-memory.dmp	revengerat

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	NEAS.4fc0afc38e10745042b787aca5057b90.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2116 set thread context of 2472	2116	NEAS.4fc0afc38e10745042b787aca5057b90.exe	28

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2472	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2116	NEAS.4fc0afc38e10745042b787aca5057b90.exe
2116	NEAS.4fc0afc38e10745042b787aca5057b90.exe
2116	NEAS.4fc0afc38e10745042b787aca5057b90.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2116	NEAS.4fc0afc38e10745042b787aca5057b90.exe
2116	NEAS.4fc0afc38e10745042b787aca5057b90.exe
2116	NEAS.4fc0afc38e10745042b787aca5057b90.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2116 wrote to memory of 2472	2116	NEAS.4fc0afc38e10745042b787aca5057b90.exe	28
PID 2116 wrote to memory of 2472	2116	NEAS.4fc0afc38e10745042b787aca5057b90.exe	28
PID 2116 wrote to memory of 2472	2116	NEAS.4fc0afc38e10745042b787aca5057b90.exe	28
PID 2116 wrote to memory of 2472	2116	NEAS.4fc0afc38e10745042b787aca5057b90.exe	28
PID 2116 wrote to memory of 2472	2116	NEAS.4fc0afc38e10745042b787aca5057b90.exe	28
PID 2116 wrote to memory of 2472	2116	NEAS.4fc0afc38e10745042b787aca5057b90.exe	28
PID 2116 wrote to memory of 2472	2116	NEAS.4fc0afc38e10745042b787aca5057b90.exe	28
PID 2116 wrote to memory of 2472	2116	NEAS.4fc0afc38e10745042b787aca5057b90.exe	28
PID 2116 wrote to memory of 2472	2116	NEAS.4fc0afc38e10745042b787aca5057b90.exe	28

C:\Users\Admin\AppData\Local\Temp\NEAS.4fc0afc38e10745042b787aca5057b90.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.4fc0afc38e10745042b787aca5057b90.exe"
1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2116
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2472

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2116-0-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2472-3-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/2472-1-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/2472-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2472-8-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/2472-9-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/2472-10-0x0000000074850000-0x0000000074DFB000-memory.dmp

Filesize
5.7MB

Download
memory/2472-11-0x0000000074850000-0x0000000074DFB000-memory.dmp

Filesize
5.7MB

Download