revengerat | 2fe7375bd9bd2eea680083639db8568aee0bd84b99ae1ae7f20ea3fefb1da1c8

Analysis

max time kernel
119s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21-08-2024 10:21

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General

Target

71d51607afccd09c410db3f872db3a70N.exe
Size

952KB
MD5

71d51607afccd09c410db3f872db3a70
SHA1

1498a2c8d3987f4213d20566e6bb7c1c9050f93e
SHA256

2fe7375bd9bd2eea680083639db8568aee0bd84b99ae1ae7f20ea3fefb1da1c8
SHA512

8828b0694507118ee0865799bdd9c642c8967df5cba270cd2ef0c942be63ec1619600505ebc8eb35f50fd1f5ec579b54f25dec2b0c44807276adba2f8a1a6e94
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5r:Rh+ZkldDPK8YaKjr

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	71d51607afccd09c410db3f872db3a70N.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/1352-0-0x0000000000380000-0x0000000000473000-memory.dmp	autoit_exe
behavioral2/memory/1352-9-0x0000000000380000-0x0000000000473000-memory.dmp	autoit_exe
behavioral2/memory/1352-15-0x0000000000380000-0x0000000000473000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1352 set thread context of 5016	1352	71d51607afccd09c410db3f872db3a70N.exe	91

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	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	71d51607afccd09c410db3f872db3a70N.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5016	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
1352	71d51607afccd09c410db3f872db3a70N.exe
1352	71d51607afccd09c410db3f872db3a70N.exe
1352	71d51607afccd09c410db3f872db3a70N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
1352	71d51607afccd09c410db3f872db3a70N.exe
1352	71d51607afccd09c410db3f872db3a70N.exe
1352	71d51607afccd09c410db3f872db3a70N.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1352 wrote to memory of 5016	1352	71d51607afccd09c410db3f872db3a70N.exe	91
PID 1352 wrote to memory of 5016	1352	71d51607afccd09c410db3f872db3a70N.exe	91
PID 1352 wrote to memory of 5016	1352	71d51607afccd09c410db3f872db3a70N.exe	91
PID 1352 wrote to memory of 5016	1352	71d51607afccd09c410db3f872db3a70N.exe	91
PID 1352 wrote to memory of 5016	1352	71d51607afccd09c410db3f872db3a70N.exe	91

C:\Users\Admin\AppData\Local\Temp\71d51607afccd09c410db3f872db3a70N.exe
"C:\Users\Admin\AppData\Local\Temp\71d51607afccd09c410db3f872db3a70N.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:1352
- 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:5016

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=4344,i,11391966286255097843,10588851088187498028,262144 --variations-seed-version --mojo-platform-channel-handle=4112 /prefetch:8
1⤵
PID:692

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/1352-0-0x0000000000380000-0x0000000000473000-memory.dmp

Filesize
972KB

Download
memory/1352-1-0x0000000001710000-0x0000000001711000-memory.dmp

Filesize
4KB

Download
memory/1352-9-0x0000000000380000-0x0000000000473000-memory.dmp

Filesize
972KB

Download
memory/1352-15-0x0000000000380000-0x0000000000473000-memory.dmp

Filesize
972KB

Download
memory/5016-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5016-6-0x0000000074162000-0x0000000074163000-memory.dmp

Filesize
4KB

Download
memory/5016-7-0x0000000074160000-0x0000000074711000-memory.dmp

Filesize
5.7MB

Download
memory/5016-8-0x0000000074160000-0x0000000074711000-memory.dmp

Filesize
5.7MB

Download
memory/5016-10-0x0000000074162000-0x0000000074163000-memory.dmp

Filesize
4KB

Download
memory/5016-11-0x0000000074160000-0x0000000074711000-memory.dmp

Filesize
5.7MB

Download