revengerat | ea1cd664ad423def9c6829f0a23b35a5b10f35c06c78b34f1fe31a28c5774365

Analysis

max time kernel
98s
max time network
114s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
22/09/2024, 03:59

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General

Target

ea1cd664ad423def9c6829f0a23b35a5b10f35c06c78b34f1fe31a28c5774365N.exe
Size

952KB
MD5

bf3a681895f6d46ab61ee03efece8720
SHA1

063309ef57ca73d993a39ee5cd963a3f188aac23
SHA256

ea1cd664ad423def9c6829f0a23b35a5b10f35c06c78b34f1fe31a28c5774365
SHA512

0c198c3a64d5ed08055428268b6773a6fe1052b6b35f39bcb39271731c79e4ba91edf291308e54bb23e2006749f540d630af5eeea75494ea64bfee5449015a52
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5d:Rh+ZkldDPK8YaKjd

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	ea1cd664ad423def9c6829f0a23b35a5b10f35c06c78b34f1fe31a28c5774365N.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/4324-0-0x0000000000CB0000-0x0000000000DA3000-memory.dmp	autoit_exe
behavioral2/memory/4324-9-0x0000000000CB0000-0x0000000000DA3000-memory.dmp	autoit_exe
behavioral2/memory/4324-15-0x0000000000CB0000-0x0000000000DA3000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4324 set thread context of 1216	4324	ea1cd664ad423def9c6829f0a23b35a5b10f35c06c78b34f1fe31a28c5774365N.exe	82

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	ea1cd664ad423def9c6829f0a23b35a5b10f35c06c78b34f1fe31a28c5774365N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1216	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
4324	ea1cd664ad423def9c6829f0a23b35a5b10f35c06c78b34f1fe31a28c5774365N.exe
4324	ea1cd664ad423def9c6829f0a23b35a5b10f35c06c78b34f1fe31a28c5774365N.exe
4324	ea1cd664ad423def9c6829f0a23b35a5b10f35c06c78b34f1fe31a28c5774365N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
4324	ea1cd664ad423def9c6829f0a23b35a5b10f35c06c78b34f1fe31a28c5774365N.exe
4324	ea1cd664ad423def9c6829f0a23b35a5b10f35c06c78b34f1fe31a28c5774365N.exe
4324	ea1cd664ad423def9c6829f0a23b35a5b10f35c06c78b34f1fe31a28c5774365N.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4324 wrote to memory of 1216	4324	ea1cd664ad423def9c6829f0a23b35a5b10f35c06c78b34f1fe31a28c5774365N.exe	82
PID 4324 wrote to memory of 1216	4324	ea1cd664ad423def9c6829f0a23b35a5b10f35c06c78b34f1fe31a28c5774365N.exe	82
PID 4324 wrote to memory of 1216	4324	ea1cd664ad423def9c6829f0a23b35a5b10f35c06c78b34f1fe31a28c5774365N.exe	82
PID 4324 wrote to memory of 1216	4324	ea1cd664ad423def9c6829f0a23b35a5b10f35c06c78b34f1fe31a28c5774365N.exe	82
PID 4324 wrote to memory of 1216	4324	ea1cd664ad423def9c6829f0a23b35a5b10f35c06c78b34f1fe31a28c5774365N.exe	82

C:\Users\Admin\AppData\Local\Temp\ea1cd664ad423def9c6829f0a23b35a5b10f35c06c78b34f1fe31a28c5774365N.exe
"C:\Users\Admin\AppData\Local\Temp\ea1cd664ad423def9c6829f0a23b35a5b10f35c06c78b34f1fe31a28c5774365N.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:4324
- 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:1216

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/1216-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1216-6-0x0000000073FC2000-0x0000000073FC3000-memory.dmp

Filesize
4KB

Download
memory/1216-7-0x0000000073FC0000-0x0000000074571000-memory.dmp

Filesize
5.7MB

Download
memory/1216-8-0x0000000073FC0000-0x0000000074571000-memory.dmp

Filesize
5.7MB

Download
memory/1216-10-0x0000000073FC2000-0x0000000073FC3000-memory.dmp

Filesize
4KB

Download
memory/1216-11-0x0000000073FC0000-0x0000000074571000-memory.dmp

Filesize
5.7MB

Download
memory/4324-0-0x0000000000CB0000-0x0000000000DA3000-memory.dmp

Filesize
972KB

Download
memory/4324-1-0x0000000001340000-0x0000000001341000-memory.dmp

Filesize
4KB

Download
memory/4324-9-0x0000000000CB0000-0x0000000000DA3000-memory.dmp

Filesize
972KB

Download
memory/4324-15-0x0000000000CB0000-0x0000000000DA3000-memory.dmp

Filesize
972KB

Download