revengerat | 9a5c9e2a930a7b08aa5d74aaace01c45882af67809b637cebab8a15ad0b23b62

Analysis

max time kernel
97s
max time network
116s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20-09-2024 14:29

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General

Target

9a5c9e2a930a7b08aa5d74aaace01c45882af67809b637cebab8a15ad0b23b62N.exe
Size

904KB
MD5

dbb915b33163603e7d0674e9cb020690
SHA1

4c8dee2850c6abf0514b2ebb5dd752f07efbc03a
SHA256

9a5c9e2a930a7b08aa5d74aaace01c45882af67809b637cebab8a15ad0b23b62
SHA512

e62f1d73d4742ac0e5901345ed4ff82149de6d2a981e6599406942ceb15edfeb83f652cf993c9d6bd2609a82718f5e33d98409c0a6a649f325894ed7dd7992fb
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5d:gh+ZkldoPK8YaKGd

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:

9a5c9e2a930a7b08aa5d74aaace01c45882af67809b637cebab8a15ad0b23b62N.exe

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	9a5c9e2a930a7b08aa5d74aaace01c45882af67809b637cebab8a15ad0b23b62N.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

9a5c9e2a930a7b08aa5d74aaace01c45882af67809b637cebab8a15ad0b23b62N.exe

description	pid	Process	procid_target
PID 868 set thread context of 1492	868	9a5c9e2a930a7b08aa5d74aaace01c45882af67809b637cebab8a15ad0b23b62N.exe	82

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:

9a5c9e2a930a7b08aa5d74aaace01c45882af67809b637cebab8a15ad0b23b62N.exeRegAsm.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9a5c9e2a930a7b08aa5d74aaace01c45882af67809b637cebab8a15ad0b23b62N.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	1492	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

9a5c9e2a930a7b08aa5d74aaace01c45882af67809b637cebab8a15ad0b23b62N.exe

pid	Process
868	9a5c9e2a930a7b08aa5d74aaace01c45882af67809b637cebab8a15ad0b23b62N.exe
868	9a5c9e2a930a7b08aa5d74aaace01c45882af67809b637cebab8a15ad0b23b62N.exe
868	9a5c9e2a930a7b08aa5d74aaace01c45882af67809b637cebab8a15ad0b23b62N.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

9a5c9e2a930a7b08aa5d74aaace01c45882af67809b637cebab8a15ad0b23b62N.exe

pid	Process
868	9a5c9e2a930a7b08aa5d74aaace01c45882af67809b637cebab8a15ad0b23b62N.exe
868	9a5c9e2a930a7b08aa5d74aaace01c45882af67809b637cebab8a15ad0b23b62N.exe
868	9a5c9e2a930a7b08aa5d74aaace01c45882af67809b637cebab8a15ad0b23b62N.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

9a5c9e2a930a7b08aa5d74aaace01c45882af67809b637cebab8a15ad0b23b62N.exe

description	pid	Process	procid_target
PID 868 wrote to memory of 1492	868	9a5c9e2a930a7b08aa5d74aaace01c45882af67809b637cebab8a15ad0b23b62N.exe	82
PID 868 wrote to memory of 1492	868	9a5c9e2a930a7b08aa5d74aaace01c45882af67809b637cebab8a15ad0b23b62N.exe	82
PID 868 wrote to memory of 1492	868	9a5c9e2a930a7b08aa5d74aaace01c45882af67809b637cebab8a15ad0b23b62N.exe	82
PID 868 wrote to memory of 1492	868	9a5c9e2a930a7b08aa5d74aaace01c45882af67809b637cebab8a15ad0b23b62N.exe	82
PID 868 wrote to memory of 1492	868	9a5c9e2a930a7b08aa5d74aaace01c45882af67809b637cebab8a15ad0b23b62N.exe	82

C:\Users\Admin\AppData\Local\Temp\9a5c9e2a930a7b08aa5d74aaace01c45882af67809b637cebab8a15ad0b23b62N.exe
"C:\Users\Admin\AppData\Local\Temp\9a5c9e2a930a7b08aa5d74aaace01c45882af67809b637cebab8a15ad0b23b62N.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:868
- 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:1492

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/868-0-0x00000000041D0000-0x00000000041D1000-memory.dmp

Filesize
4KB

Download
memory/1492-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1492-5-0x0000000073982000-0x0000000073983000-memory.dmp

Filesize
4KB

Download
memory/1492-6-0x0000000073980000-0x0000000073F31000-memory.dmp

Filesize
5.7MB

Download
memory/1492-7-0x0000000073980000-0x0000000073F31000-memory.dmp

Filesize
5.7MB

Download
memory/1492-8-0x0000000073982000-0x0000000073983000-memory.dmp

Filesize
4KB

Download
memory/1492-9-0x0000000073980000-0x0000000073F31000-memory.dmp

Filesize
5.7MB

Download