revengerat | 4077e317251487ef5433cd64436c18efa119a1af620438e5ea20a289cf679fe2

Analysis

max time kernel
100s
max time network
117s
platform
windows10-2004_x64
resource
win10v2004-20240910-en
resource tags

arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
submitted
12-09-2024 02:42

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General

Target

acaf69f54608c37a6f604d84d4c0eb30N.exe
Size

952KB
MD5

acaf69f54608c37a6f604d84d4c0eb30
SHA1

511a693af00330c5ceaf14d45f576b5f5a251809
SHA256

4077e317251487ef5433cd64436c18efa119a1af620438e5ea20a289cf679fe2
SHA512

8397e06a914c4d1864efd76c86271b783ea30ff35646768efed14d0be4514de8c58e039922e07b196216c47aa503c313b79918a9cd5884ea5d236e5ab8e4db64
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT50:Rh+ZkldDPK8YaKj0

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:

acaf69f54608c37a6f604d84d4c0eb30N.exe

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	acaf69f54608c37a6f604d84d4c0eb30N.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral2/memory/440-0-0x0000000000480000-0x0000000000573000-memory.dmp	autoit_exe
behavioral2/memory/440-9-0x0000000000480000-0x0000000000573000-memory.dmp	autoit_exe
behavioral2/memory/440-16-0x0000000000480000-0x0000000000573000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

acaf69f54608c37a6f604d84d4c0eb30N.exe

description	pid	Process	procid_target
PID 440 set thread context of 3508	440	acaf69f54608c37a6f604d84d4c0eb30N.exe	86

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:

acaf69f54608c37a6f604d84d4c0eb30N.exeRegAsm.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	acaf69f54608c37a6f604d84d4c0eb30N.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	3508	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

acaf69f54608c37a6f604d84d4c0eb30N.exe

pid	Process
440	acaf69f54608c37a6f604d84d4c0eb30N.exe
440	acaf69f54608c37a6f604d84d4c0eb30N.exe
440	acaf69f54608c37a6f604d84d4c0eb30N.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

acaf69f54608c37a6f604d84d4c0eb30N.exe

pid	Process
440	acaf69f54608c37a6f604d84d4c0eb30N.exe
440	acaf69f54608c37a6f604d84d4c0eb30N.exe
440	acaf69f54608c37a6f604d84d4c0eb30N.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

acaf69f54608c37a6f604d84d4c0eb30N.exe

description	pid	Process	procid_target
PID 440 wrote to memory of 3508	440	acaf69f54608c37a6f604d84d4c0eb30N.exe	86
PID 440 wrote to memory of 3508	440	acaf69f54608c37a6f604d84d4c0eb30N.exe	86
PID 440 wrote to memory of 3508	440	acaf69f54608c37a6f604d84d4c0eb30N.exe	86
PID 440 wrote to memory of 3508	440	acaf69f54608c37a6f604d84d4c0eb30N.exe	86
PID 440 wrote to memory of 3508	440	acaf69f54608c37a6f604d84d4c0eb30N.exe	86

C:\Users\Admin\AppData\Local\Temp\acaf69f54608c37a6f604d84d4c0eb30N.exe
"C:\Users\Admin\AppData\Local\Temp\acaf69f54608c37a6f604d84d4c0eb30N.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:440
- 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:3508

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/440-0-0x0000000000480000-0x0000000000573000-memory.dmp

Filesize
972KB

Download
memory/440-1-0x0000000003850000-0x0000000003851000-memory.dmp

Filesize
4KB

Download
memory/440-9-0x0000000000480000-0x0000000000573000-memory.dmp

Filesize
972KB

Download
memory/440-16-0x0000000000480000-0x0000000000573000-memory.dmp

Filesize
972KB

Download
memory/3508-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3508-6-0x0000000073A72000-0x0000000073A73000-memory.dmp

Filesize
4KB

Download
memory/3508-7-0x0000000073A70000-0x0000000074021000-memory.dmp

Filesize
5.7MB

Download
memory/3508-8-0x0000000073A70000-0x0000000074021000-memory.dmp

Filesize
5.7MB

Download
memory/3508-10-0x0000000073A72000-0x0000000073A73000-memory.dmp

Filesize
4KB

Download
memory/3508-11-0x0000000073A70000-0x0000000074021000-memory.dmp

Filesize
5.7MB

Download
memory/3508-12-0x0000000073A70000-0x0000000074021000-memory.dmp

Filesize
5.7MB

Download