revengerat | 28d49549d1eae2f046aeddccc801dfae127fdc21e2a660f512c94f35f154d1b4

Analysis

max time kernel
114s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
10-09-2024 23:29

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General

Target

601ebc1c647c18f6d85dfd37743e0cc0N.exe
Size

904KB
MD5

601ebc1c647c18f6d85dfd37743e0cc0
SHA1

0410da3efa180bba92135565d1f5d3986209ffc9
SHA256

28d49549d1eae2f046aeddccc801dfae127fdc21e2a660f512c94f35f154d1b4
SHA512

6a6884034ad05d143e9e01c3c7c81f8f46ef92322288d93b76eb009140ab847b768326cf61a381ac29e34384596cef2ef1ba05f00108a12a5235c6974cf99ec0
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5z:gh+ZkldoPK8YaKGz

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:

601ebc1c647c18f6d85dfd37743e0cc0N.exe

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	601ebc1c647c18f6d85dfd37743e0cc0N.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

601ebc1c647c18f6d85dfd37743e0cc0N.exe

description	pid	Process	procid_target
PID 2244 set thread context of 3644	2244	601ebc1c647c18f6d85dfd37743e0cc0N.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

Processes:

RegAsm.exe601ebc1c647c18f6d85dfd37743e0cc0N.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	601ebc1c647c18f6d85dfd37743e0cc0N.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description	pid	Process
Token: SeDebugPrivilege	3644	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

601ebc1c647c18f6d85dfd37743e0cc0N.exe

pid	Process
2244	601ebc1c647c18f6d85dfd37743e0cc0N.exe
2244	601ebc1c647c18f6d85dfd37743e0cc0N.exe
2244	601ebc1c647c18f6d85dfd37743e0cc0N.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

601ebc1c647c18f6d85dfd37743e0cc0N.exe

pid	Process
2244	601ebc1c647c18f6d85dfd37743e0cc0N.exe
2244	601ebc1c647c18f6d85dfd37743e0cc0N.exe
2244	601ebc1c647c18f6d85dfd37743e0cc0N.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

601ebc1c647c18f6d85dfd37743e0cc0N.exe

description	pid	Process	procid_target
PID 2244 wrote to memory of 3644	2244	601ebc1c647c18f6d85dfd37743e0cc0N.exe	91
PID 2244 wrote to memory of 3644	2244	601ebc1c647c18f6d85dfd37743e0cc0N.exe	91
PID 2244 wrote to memory of 3644	2244	601ebc1c647c18f6d85dfd37743e0cc0N.exe	91
PID 2244 wrote to memory of 3644	2244	601ebc1c647c18f6d85dfd37743e0cc0N.exe	91
PID 2244 wrote to memory of 3644	2244	601ebc1c647c18f6d85dfd37743e0cc0N.exe	91

C:\Users\Admin\AppData\Local\Temp\601ebc1c647c18f6d85dfd37743e0cc0N.exe
"C:\Users\Admin\AppData\Local\Temp\601ebc1c647c18f6d85dfd37743e0cc0N.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:2244
- 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:3644

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=3904 /prefetch:8
1⤵
PID:2376

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/2244-0-0x00007FFEDE290000-0x00007FFEDE485000-memory.dmp

Filesize
2.0MB

Download
memory/2244-11-0x00007FFEDE290000-0x00007FFEDE485000-memory.dmp

Filesize
2.0MB

Download
memory/3644-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3644-5-0x00007FFEDE290000-0x00007FFEDE485000-memory.dmp

Filesize
2.0MB

Download
memory/3644-6-0x00007FFEDE290000-0x00007FFEDE485000-memory.dmp

Filesize
2.0MB

Download
memory/3644-7-0x00007FFEDE290000-0x00007FFEDE485000-memory.dmp

Filesize
2.0MB

Download