revengerat | f43ac69538997b7e9b55b0abb96b4de3b58a800b91e6f9b375fbfed913cba4fe

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
13/08/2024, 00:11

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General

Target

a4a1e78e32254ab8e5f4e1fd81928a80N.exe
Size

903KB
MD5

a4a1e78e32254ab8e5f4e1fd81928a80
SHA1

99886f1a44c0ec8ca1b5898987da7e4d1cf8ee8a
SHA256

f43ac69538997b7e9b55b0abb96b4de3b58a800b91e6f9b375fbfed913cba4fe
SHA512

fd400b57cda19c5c1bf388eec128f4114d9010bc5ad8fc2fd6c82e950adfef872affaf3831f52bf27379fd015517d595db527b3d63d77458fb1846fc47ef0958
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5m:gh+ZkldoPK8YaKGm

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	a4a1e78e32254ab8e5f4e1fd81928a80N.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2056 set thread context of 2796	2056	a4a1e78e32254ab8e5f4e1fd81928a80N.exe	30

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	a4a1e78e32254ab8e5f4e1fd81928a80N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2796	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2056	a4a1e78e32254ab8e5f4e1fd81928a80N.exe
2056	a4a1e78e32254ab8e5f4e1fd81928a80N.exe
2056	a4a1e78e32254ab8e5f4e1fd81928a80N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2056	a4a1e78e32254ab8e5f4e1fd81928a80N.exe
2056	a4a1e78e32254ab8e5f4e1fd81928a80N.exe
2056	a4a1e78e32254ab8e5f4e1fd81928a80N.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2056 wrote to memory of 2796	2056	a4a1e78e32254ab8e5f4e1fd81928a80N.exe	30
PID 2056 wrote to memory of 2796	2056	a4a1e78e32254ab8e5f4e1fd81928a80N.exe	30
PID 2056 wrote to memory of 2796	2056	a4a1e78e32254ab8e5f4e1fd81928a80N.exe	30
PID 2056 wrote to memory of 2796	2056	a4a1e78e32254ab8e5f4e1fd81928a80N.exe	30
PID 2056 wrote to memory of 2796	2056	a4a1e78e32254ab8e5f4e1fd81928a80N.exe	30
PID 2056 wrote to memory of 2796	2056	a4a1e78e32254ab8e5f4e1fd81928a80N.exe	30
PID 2056 wrote to memory of 2796	2056	a4a1e78e32254ab8e5f4e1fd81928a80N.exe	30
PID 2056 wrote to memory of 2796	2056	a4a1e78e32254ab8e5f4e1fd81928a80N.exe	30
PID 2056 wrote to memory of 2796	2056	a4a1e78e32254ab8e5f4e1fd81928a80N.exe	30

C:\Users\Admin\AppData\Local\Temp\a4a1e78e32254ab8e5f4e1fd81928a80N.exe
"C:\Users\Admin\AppData\Local\Temp\a4a1e78e32254ab8e5f4e1fd81928a80N.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:2056
- 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:2796

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/2056-8-0x0000000000130000-0x0000000000131000-memory.dmp

Filesize
4KB

Download
memory/2796-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2796-4-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2796-7-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2796-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2796-0-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2796-9-0x0000000074762000-0x0000000074764000-memory.dmp

Filesize
8KB

Download