revengerat | 390f7f14416f923de4e4db41a50fc61463495ce313a638bd36d66ba3f961cfb4

Analysis

max time kernel
114s
max time network
119s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
27-09-2024 12:59

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General

Target

390f7f14416f923de4e4db41a50fc61463495ce313a638bd36d66ba3f961cfb4N.exe
Size

952KB
MD5

2f58fd678e55f201e43fd6e2b9268e50
SHA1

7f766085b5fd13eb30f904358ff3ae9a4056d3c1
SHA256

390f7f14416f923de4e4db41a50fc61463495ce313a638bd36d66ba3f961cfb4
SHA512

a6e2a7149c94a873700e5d6f692a54bed2975e404dfa80323c25450ac20c259902d7ef1648ea83fa1012ee83beed117c5deb8468c51af571f7c3c0091206e929
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5V:Rh+ZkldDPK8YaKjV

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	390f7f14416f923de4e4db41a50fc61463495ce313a638bd36d66ba3f961cfb4N.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/3372-0-0x0000000000750000-0x0000000000843000-memory.dmp	autoit_exe
behavioral2/memory/3372-9-0x0000000000750000-0x0000000000843000-memory.dmp	autoit_exe
behavioral2/memory/3372-15-0x0000000000750000-0x0000000000843000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3372 set thread context of 4572	3372	390f7f14416f923de4e4db41a50fc61463495ce313a638bd36d66ba3f961cfb4N.exe	89

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	390f7f14416f923de4e4db41a50fc61463495ce313a638bd36d66ba3f961cfb4N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4572	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
3372	390f7f14416f923de4e4db41a50fc61463495ce313a638bd36d66ba3f961cfb4N.exe
3372	390f7f14416f923de4e4db41a50fc61463495ce313a638bd36d66ba3f961cfb4N.exe
3372	390f7f14416f923de4e4db41a50fc61463495ce313a638bd36d66ba3f961cfb4N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
3372	390f7f14416f923de4e4db41a50fc61463495ce313a638bd36d66ba3f961cfb4N.exe
3372	390f7f14416f923de4e4db41a50fc61463495ce313a638bd36d66ba3f961cfb4N.exe
3372	390f7f14416f923de4e4db41a50fc61463495ce313a638bd36d66ba3f961cfb4N.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3372 wrote to memory of 4572	3372	390f7f14416f923de4e4db41a50fc61463495ce313a638bd36d66ba3f961cfb4N.exe	89
PID 3372 wrote to memory of 4572	3372	390f7f14416f923de4e4db41a50fc61463495ce313a638bd36d66ba3f961cfb4N.exe	89
PID 3372 wrote to memory of 4572	3372	390f7f14416f923de4e4db41a50fc61463495ce313a638bd36d66ba3f961cfb4N.exe	89
PID 3372 wrote to memory of 4572	3372	390f7f14416f923de4e4db41a50fc61463495ce313a638bd36d66ba3f961cfb4N.exe	89
PID 3372 wrote to memory of 4572	3372	390f7f14416f923de4e4db41a50fc61463495ce313a638bd36d66ba3f961cfb4N.exe	89

C:\Users\Admin\AppData\Local\Temp\390f7f14416f923de4e4db41a50fc61463495ce313a638bd36d66ba3f961cfb4N.exe
"C:\Users\Admin\AppData\Local\Temp\390f7f14416f923de4e4db41a50fc61463495ce313a638bd36d66ba3f961cfb4N.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:3372
- 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:4572

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4172,i,8548254608087149642,10333768245962368401,262144 --variations-seed-version --mojo-platform-channel-handle=4308 /prefetch:8
1⤵
PID:1032

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/3372-0-0x0000000000750000-0x0000000000843000-memory.dmp

Filesize
972KB

Download
memory/3372-1-0x00000000035E0000-0x00000000035E1000-memory.dmp

Filesize
4KB

Download
memory/3372-9-0x0000000000750000-0x0000000000843000-memory.dmp

Filesize
972KB

Download
memory/3372-15-0x0000000000750000-0x0000000000843000-memory.dmp

Filesize
972KB

Download
memory/4572-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4572-6-0x0000000073AC2000-0x0000000073AC3000-memory.dmp

Filesize
4KB

Download
memory/4572-7-0x0000000073AC0000-0x0000000074071000-memory.dmp

Filesize
5.7MB

Download
memory/4572-8-0x0000000073AC0000-0x0000000074071000-memory.dmp

Filesize
5.7MB

Download
memory/4572-10-0x0000000073AC2000-0x0000000073AC3000-memory.dmp

Filesize
4KB

Download
memory/4572-11-0x0000000073AC0000-0x0000000074071000-memory.dmp

Filesize
5.7MB

Download