revengerat | 04f49a8bf4987e7173d63182770c1f1a9f002f0b7e5f9a04bb6c36f2928915a5

Analysis

max time kernel
145s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25-09-2024 18:14

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General

Target

04f49a8bf4987e7173d63182770c1f1a9f002f0b7e5f9a04bb6c36f2928915a5.exe
Size

904KB
MD5

a9e66e31d6de16efe1ee997161e8b49d
SHA1

fa72bbea2f965fcb3dcf76eb0dd81b41c84a92e5
SHA256

04f49a8bf4987e7173d63182770c1f1a9f002f0b7e5f9a04bb6c36f2928915a5
SHA512

29133c45bd17bb15b768b692a9aa61b5ab97e01fe73c40752e9c338ec3ce439bfef2719b776314e2f65e8d53d2495ad2dee9ecf9f6517fd59b5c1d8df920ec1d
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5C:gh+ZkldoPK8YaKGC

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:

04f49a8bf4987e7173d63182770c1f1a9f002f0b7e5f9a04bb6c36f2928915a5.exe

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	04f49a8bf4987e7173d63182770c1f1a9f002f0b7e5f9a04bb6c36f2928915a5.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

04f49a8bf4987e7173d63182770c1f1a9f002f0b7e5f9a04bb6c36f2928915a5.exe

description	pid	Process	procid_target
PID 2816 set thread context of 5084	2816	04f49a8bf4987e7173d63182770c1f1a9f002f0b7e5f9a04bb6c36f2928915a5.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:

04f49a8bf4987e7173d63182770c1f1a9f002f0b7e5f9a04bb6c36f2928915a5.exeRegAsm.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	04f49a8bf4987e7173d63182770c1f1a9f002f0b7e5f9a04bb6c36f2928915a5.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	5084	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

04f49a8bf4987e7173d63182770c1f1a9f002f0b7e5f9a04bb6c36f2928915a5.exe

pid	Process
2816	04f49a8bf4987e7173d63182770c1f1a9f002f0b7e5f9a04bb6c36f2928915a5.exe
2816	04f49a8bf4987e7173d63182770c1f1a9f002f0b7e5f9a04bb6c36f2928915a5.exe
2816	04f49a8bf4987e7173d63182770c1f1a9f002f0b7e5f9a04bb6c36f2928915a5.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

04f49a8bf4987e7173d63182770c1f1a9f002f0b7e5f9a04bb6c36f2928915a5.exe

pid	Process
2816	04f49a8bf4987e7173d63182770c1f1a9f002f0b7e5f9a04bb6c36f2928915a5.exe
2816	04f49a8bf4987e7173d63182770c1f1a9f002f0b7e5f9a04bb6c36f2928915a5.exe
2816	04f49a8bf4987e7173d63182770c1f1a9f002f0b7e5f9a04bb6c36f2928915a5.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

04f49a8bf4987e7173d63182770c1f1a9f002f0b7e5f9a04bb6c36f2928915a5.exe

description	pid	Process	procid_target
PID 2816 wrote to memory of 5084	2816	04f49a8bf4987e7173d63182770c1f1a9f002f0b7e5f9a04bb6c36f2928915a5.exe	91
PID 2816 wrote to memory of 5084	2816	04f49a8bf4987e7173d63182770c1f1a9f002f0b7e5f9a04bb6c36f2928915a5.exe	91
PID 2816 wrote to memory of 5084	2816	04f49a8bf4987e7173d63182770c1f1a9f002f0b7e5f9a04bb6c36f2928915a5.exe	91
PID 2816 wrote to memory of 5084	2816	04f49a8bf4987e7173d63182770c1f1a9f002f0b7e5f9a04bb6c36f2928915a5.exe	91
PID 2816 wrote to memory of 5084	2816	04f49a8bf4987e7173d63182770c1f1a9f002f0b7e5f9a04bb6c36f2928915a5.exe	91

C:\Users\Admin\AppData\Local\Temp\04f49a8bf4987e7173d63182770c1f1a9f002f0b7e5f9a04bb6c36f2928915a5.exe
"C:\Users\Admin\AppData\Local\Temp\04f49a8bf4987e7173d63182770c1f1a9f002f0b7e5f9a04bb6c36f2928915a5.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:2816
- 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:5084

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=3908,i,4356837537417149674,16553092232944545509,262144 --variations-seed-version --mojo-platform-channel-handle=1040 /prefetch:8
1⤵
PID:4524

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/2816-0-0x00000000043A0000-0x00000000043A1000-memory.dmp

Filesize
4KB

Download
memory/5084-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5084-5-0x00000000741A2000-0x00000000741A3000-memory.dmp

Filesize
4KB

Download
memory/5084-6-0x00000000741A0000-0x0000000074751000-memory.dmp

Filesize
5.7MB

Download
memory/5084-7-0x00000000741A0000-0x0000000074751000-memory.dmp

Filesize
5.7MB

Download
memory/5084-8-0x00000000741A2000-0x00000000741A3000-memory.dmp

Filesize
4KB

Download
memory/5084-9-0x00000000741A0000-0x0000000074751000-memory.dmp

Filesize
5.7MB

Download