revengerat | 38f6423e6669dd9e51f99c9006bbec7a04d40934833a424f4a6f98cb96fe69dd

Analysis

max time kernel
120s
max time network
110s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09-09-2024 18:46

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General

Target

86d655fd48aa2707190814876b70d0a0N.exe
Size

904KB
MD5

86d655fd48aa2707190814876b70d0a0
SHA1

c2beb039c25baf64c783f39f9cc5ab74b0bfb987
SHA256

38f6423e6669dd9e51f99c9006bbec7a04d40934833a424f4a6f98cb96fe69dd
SHA512

3e48f4d92d7ed5fe71f78e40050ca8e5bb852a6cdd8c4f7af8474133bd7f404ebd926a409d4d871c46c8131714087dd4f3c186036bbb34c20eee31b087ec1495
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5e:gh+ZkldoPK8YaKGe

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

Processes:

86d655fd48aa2707190814876b70d0a0N.exe

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	86d655fd48aa2707190814876b70d0a0N.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

86d655fd48aa2707190814876b70d0a0N.exe

description	pid	Process	procid_target
PID 2264 set thread context of 552	2264	86d655fd48aa2707190814876b70d0a0N.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

Processes:

86d655fd48aa2707190814876b70d0a0N.exeRegAsm.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	86d655fd48aa2707190814876b70d0a0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description	pid	Process
Token: SeDebugPrivilege	552	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

86d655fd48aa2707190814876b70d0a0N.exe

pid	Process
2264	86d655fd48aa2707190814876b70d0a0N.exe
2264	86d655fd48aa2707190814876b70d0a0N.exe
2264	86d655fd48aa2707190814876b70d0a0N.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

86d655fd48aa2707190814876b70d0a0N.exe

pid	Process
2264	86d655fd48aa2707190814876b70d0a0N.exe
2264	86d655fd48aa2707190814876b70d0a0N.exe
2264	86d655fd48aa2707190814876b70d0a0N.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

86d655fd48aa2707190814876b70d0a0N.exe

description	pid	Process	procid_target
PID 2264 wrote to memory of 552	2264	86d655fd48aa2707190814876b70d0a0N.exe	30
PID 2264 wrote to memory of 552	2264	86d655fd48aa2707190814876b70d0a0N.exe	30
PID 2264 wrote to memory of 552	2264	86d655fd48aa2707190814876b70d0a0N.exe	30
PID 2264 wrote to memory of 552	2264	86d655fd48aa2707190814876b70d0a0N.exe	30
PID 2264 wrote to memory of 552	2264	86d655fd48aa2707190814876b70d0a0N.exe	30
PID 2264 wrote to memory of 552	2264	86d655fd48aa2707190814876b70d0a0N.exe	30
PID 2264 wrote to memory of 552	2264	86d655fd48aa2707190814876b70d0a0N.exe	30
PID 2264 wrote to memory of 552	2264	86d655fd48aa2707190814876b70d0a0N.exe	30
PID 2264 wrote to memory of 552	2264	86d655fd48aa2707190814876b70d0a0N.exe	30

C:\Users\Admin\AppData\Local\Temp\86d655fd48aa2707190814876b70d0a0N.exe
"C:\Users\Admin\AppData\Local\Temp\86d655fd48aa2707190814876b70d0a0N.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:2264
- 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:552

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/552-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/552-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/552-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/552-7-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/552-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/552-9-0x0000000073E62000-0x0000000073E64000-memory.dmp

Filesize
8KB

Download
memory/552-10-0x0000000073E62000-0x0000000073E64000-memory.dmp

Filesize
8KB

Download
memory/2264-0-0x00000000001A0000-0x00000000001A1000-memory.dmp

Filesize
4KB

Download