revengerat | bbbfdbc415a875a5e84681b0a5c20f0e926b311d9c0a5525e0fca19ac9d47c0f

Analysis

max time kernel
97s
max time network
107s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09-09-2024 17:14

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General

Target

b3263f4c312c2795c8300981ba628a30N.exe
Size

904KB
MD5

b3263f4c312c2795c8300981ba628a30
SHA1

611c7fa866697554ce2eaf134a82153ae65b71cc
SHA256

bbbfdbc415a875a5e84681b0a5c20f0e926b311d9c0a5525e0fca19ac9d47c0f
SHA512

a8aa6599e0c1ad3a1d177c4da0782df4a33500c3e364d660bf39cab20e237791a3504bdad7c1d3ace2be5fb1af901a2fa9425f297259b4d0b3e17915ea6d5db5
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:

b3263f4c312c2795c8300981ba628a30N.exe

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	b3263f4c312c2795c8300981ba628a30N.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

b3263f4c312c2795c8300981ba628a30N.exe

description	pid	Process	procid_target
PID 2216 set thread context of 2664	2216	b3263f4c312c2795c8300981ba628a30N.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

Processes:

b3263f4c312c2795c8300981ba628a30N.exeRegAsm.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b3263f4c312c2795c8300981ba628a30N.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	2664	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

b3263f4c312c2795c8300981ba628a30N.exe

pid	Process
2216	b3263f4c312c2795c8300981ba628a30N.exe
2216	b3263f4c312c2795c8300981ba628a30N.exe
2216	b3263f4c312c2795c8300981ba628a30N.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

b3263f4c312c2795c8300981ba628a30N.exe

pid	Process
2216	b3263f4c312c2795c8300981ba628a30N.exe
2216	b3263f4c312c2795c8300981ba628a30N.exe
2216	b3263f4c312c2795c8300981ba628a30N.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

b3263f4c312c2795c8300981ba628a30N.exe

description	pid	Process	procid_target
PID 2216 wrote to memory of 2664	2216	b3263f4c312c2795c8300981ba628a30N.exe	30
PID 2216 wrote to memory of 2664	2216	b3263f4c312c2795c8300981ba628a30N.exe	30
PID 2216 wrote to memory of 2664	2216	b3263f4c312c2795c8300981ba628a30N.exe	30
PID 2216 wrote to memory of 2664	2216	b3263f4c312c2795c8300981ba628a30N.exe	30
PID 2216 wrote to memory of 2664	2216	b3263f4c312c2795c8300981ba628a30N.exe	30
PID 2216 wrote to memory of 2664	2216	b3263f4c312c2795c8300981ba628a30N.exe	30
PID 2216 wrote to memory of 2664	2216	b3263f4c312c2795c8300981ba628a30N.exe	30
PID 2216 wrote to memory of 2664	2216	b3263f4c312c2795c8300981ba628a30N.exe	30
PID 2216 wrote to memory of 2664	2216	b3263f4c312c2795c8300981ba628a30N.exe	30

C:\Users\Admin\AppData\Local\Temp\b3263f4c312c2795c8300981ba628a30N.exe
"C:\Users\Admin\AppData\Local\Temp\b3263f4c312c2795c8300981ba628a30N.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:2216
- 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:2664

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/2216-0-0x0000000000160000-0x0000000000161000-memory.dmp

Filesize
4KB

Download
memory/2664-1-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/2664-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2664-3-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/2664-9-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/2664-8-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/2664-10-0x0000000073A72000-0x0000000073A74000-memory.dmp

Filesize
8KB

Download
memory/2664-11-0x0000000073A72000-0x0000000073A74000-memory.dmp

Filesize
8KB

Download