revengerat | a7ec01c5ca1731fcaa52ae8dcd1aaa00f3474925ed0d3872bd9b7c30aab858dc

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
26-07-2024 21:15

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General

Target

56c957ed3b7ac20cc84ebc8df59f38e0N.exe
Size

903KB
MD5

56c957ed3b7ac20cc84ebc8df59f38e0
SHA1

5e46d65cf03236ac7c98ce61891a5e9c49f31f45
SHA256

a7ec01c5ca1731fcaa52ae8dcd1aaa00f3474925ed0d3872bd9b7c30aab858dc
SHA512

de4a5edfae2e5a155a7cc7d8dab4b5a124b00ffc8ed3bf93eff2895cf37cc142e6990c766e1347ccde53f39fad5e5e436a4163f49d9cfce33f17829664d5919a
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5U:gh+ZkldoPK8YaKGU

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:

56c957ed3b7ac20cc84ebc8df59f38e0N.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	56c957ed3b7ac20cc84ebc8df59f38e0N.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

56c957ed3b7ac20cc84ebc8df59f38e0N.exe

description pid process target process

PID 2736 set thread context of 2788 2736 56c957ed3b7ac20cc84ebc8df59f38e0N.exe RegAsm.exe

description	pid	process	target process
PID 2736 set thread context of 2788	2736	56c957ed3b7ac20cc84ebc8df59f38e0N.exe	RegAsm.exe

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:

56c957ed3b7ac20cc84ebc8df59f38e0N.exeRegAsm.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	56c957ed3b7ac20cc84ebc8df59f38e0N.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 2788 RegAsm.exe
Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

56c957ed3b7ac20cc84ebc8df59f38e0N.exe

pid process

2736 56c957ed3b7ac20cc84ebc8df59f38e0N.exe
2736 56c957ed3b7ac20cc84ebc8df59f38e0N.exe
2736 56c957ed3b7ac20cc84ebc8df59f38e0N.exe
Suspicious use of SendNotifyMessage 3 IoCs

Processes:

56c957ed3b7ac20cc84ebc8df59f38e0N.exe

pid process

2736 56c957ed3b7ac20cc84ebc8df59f38e0N.exe
2736 56c957ed3b7ac20cc84ebc8df59f38e0N.exe
2736 56c957ed3b7ac20cc84ebc8df59f38e0N.exe

description	pid	process
Token: SeDebugPrivilege	2788	RegAsm.exe

pid	process
2736	56c957ed3b7ac20cc84ebc8df59f38e0N.exe
2736	56c957ed3b7ac20cc84ebc8df59f38e0N.exe
2736	56c957ed3b7ac20cc84ebc8df59f38e0N.exe

pid	process
2736	56c957ed3b7ac20cc84ebc8df59f38e0N.exe
2736	56c957ed3b7ac20cc84ebc8df59f38e0N.exe
2736	56c957ed3b7ac20cc84ebc8df59f38e0N.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

56c957ed3b7ac20cc84ebc8df59f38e0N.exe

description	pid	process	target process
PID 2736 wrote to memory of 2788	2736	56c957ed3b7ac20cc84ebc8df59f38e0N.exe	RegAsm.exe
PID 2736 wrote to memory of 2788	2736	56c957ed3b7ac20cc84ebc8df59f38e0N.exe	RegAsm.exe
PID 2736 wrote to memory of 2788	2736	56c957ed3b7ac20cc84ebc8df59f38e0N.exe	RegAsm.exe
PID 2736 wrote to memory of 2788	2736	56c957ed3b7ac20cc84ebc8df59f38e0N.exe	RegAsm.exe
PID 2736 wrote to memory of 2788	2736	56c957ed3b7ac20cc84ebc8df59f38e0N.exe	RegAsm.exe
PID 2736 wrote to memory of 2788	2736	56c957ed3b7ac20cc84ebc8df59f38e0N.exe	RegAsm.exe
PID 2736 wrote to memory of 2788	2736	56c957ed3b7ac20cc84ebc8df59f38e0N.exe	RegAsm.exe
PID 2736 wrote to memory of 2788	2736	56c957ed3b7ac20cc84ebc8df59f38e0N.exe	RegAsm.exe
PID 2736 wrote to memory of 2788	2736	56c957ed3b7ac20cc84ebc8df59f38e0N.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\56c957ed3b7ac20cc84ebc8df59f38e0N.exe
"C:\Users\Admin\AppData\Local\Temp\56c957ed3b7ac20cc84ebc8df59f38e0N.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:2736

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:2788

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/2736-6-0x00000000000B0000-0x00000000000B1000-memory.dmp

Filesize
4KB

Download
memory/2788-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-4-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2788-0-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-7-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-9-0x0000000074762000-0x0000000074764000-memory.dmp

Filesize
8KB

Download