revengerat | 15eb4eccc949d18653e768ae292ccd80c5a6cbb51a7c9a584099d6366d2cbbaa

General

Target

15eb4eccc949d18653e768ae292ccd80c5a6cbb51a7c9a584099d6366d2cbbaaN.exe
Size

952KB
MD5

643e614a804d3c2d2e3b9ec0a48370e0
SHA1

c898713c12ee0085d71361de39043d031bcb008c
SHA256

15eb4eccc949d18653e768ae292ccd80c5a6cbb51a7c9a584099d6366d2cbbaa
SHA512

d7a5905321a7f17de3e8f71de7146cd378a7d7a22fd6a1d64fa243ebb22f4627465c055f0729417796aa15feb94fa71b6cb2b161b241bf99a917a1ec2ffe25c9
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5u:Rh+ZkldDPK8YaKju

Score

10^/10

revengerat marzo26 discovery trojan

Malware Config

Extracted

Family

revengerat

Botnet

Marzo26

C2

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:

15eb4eccc949d18653e768ae292ccd80c5a6cbb51a7c9a584099d6366d2cbbaaN.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	15eb4eccc949d18653e768ae292ccd80c5a6cbb51a7c9a584099d6366d2cbbaaN.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral2/memory/1572-0-0x0000000000A50000-0x0000000000B43000-memory.dmp	autoit_exe
behavioral2/memory/1572-9-0x0000000000A50000-0x0000000000B43000-memory.dmp	autoit_exe
behavioral2/memory/1572-15-0x0000000000A50000-0x0000000000B43000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

15eb4eccc949d18653e768ae292ccd80c5a6cbb51a7c9a584099d6366d2cbbaaN.exe

description	pid	process	target process
PID 1572 set thread context of 3692	1572	15eb4eccc949d18653e768ae292ccd80c5a6cbb51a7c9a584099d6366d2cbbaaN.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:

15eb4eccc949d18653e768ae292ccd80c5a6cbb51a7c9a584099d6366d2cbbaaN.exeRegAsm.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	15eb4eccc949d18653e768ae292ccd80c5a6cbb51a7c9a584099d6366d2cbbaaN.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 3692 RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	3692	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

15eb4eccc949d18653e768ae292ccd80c5a6cbb51a7c9a584099d6366d2cbbaaN.exe

pid	process
1572	15eb4eccc949d18653e768ae292ccd80c5a6cbb51a7c9a584099d6366d2cbbaaN.exe
1572	15eb4eccc949d18653e768ae292ccd80c5a6cbb51a7c9a584099d6366d2cbbaaN.exe
1572	15eb4eccc949d18653e768ae292ccd80c5a6cbb51a7c9a584099d6366d2cbbaaN.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

15eb4eccc949d18653e768ae292ccd80c5a6cbb51a7c9a584099d6366d2cbbaaN.exe

pid	process
1572	15eb4eccc949d18653e768ae292ccd80c5a6cbb51a7c9a584099d6366d2cbbaaN.exe
1572	15eb4eccc949d18653e768ae292ccd80c5a6cbb51a7c9a584099d6366d2cbbaaN.exe
1572	15eb4eccc949d18653e768ae292ccd80c5a6cbb51a7c9a584099d6366d2cbbaaN.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

15eb4eccc949d18653e768ae292ccd80c5a6cbb51a7c9a584099d6366d2cbbaaN.exe

description	pid	process	target process
PID 1572 wrote to memory of 3692	1572	15eb4eccc949d18653e768ae292ccd80c5a6cbb51a7c9a584099d6366d2cbbaaN.exe	RegAsm.exe
PID 1572 wrote to memory of 3692	1572	15eb4eccc949d18653e768ae292ccd80c5a6cbb51a7c9a584099d6366d2cbbaaN.exe	RegAsm.exe
PID 1572 wrote to memory of 3692	1572	15eb4eccc949d18653e768ae292ccd80c5a6cbb51a7c9a584099d6366d2cbbaaN.exe	RegAsm.exe
PID 1572 wrote to memory of 3692	1572	15eb4eccc949d18653e768ae292ccd80c5a6cbb51a7c9a584099d6366d2cbbaaN.exe	RegAsm.exe
PID 1572 wrote to memory of 3692	1572	15eb4eccc949d18653e768ae292ccd80c5a6cbb51a7c9a584099d6366d2cbbaaN.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\15eb4eccc949d18653e768ae292ccd80c5a6cbb51a7c9a584099d6366d2cbbaaN.exe
"C:\Users\Admin\AppData\Local\Temp\15eb4eccc949d18653e768ae292ccd80c5a6cbb51a7c9a584099d6366d2cbbaaN.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:1572
- 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:3692

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1572-0-0x0000000000A50000-0x0000000000B43000-memory.dmp

Filesize
972KB

Download
memory/1572-1-0x0000000001460000-0x0000000001461000-memory.dmp

Filesize
4KB

Download
memory/1572-9-0x0000000000A50000-0x0000000000B43000-memory.dmp

Filesize
972KB

Download
memory/1572-15-0x0000000000A50000-0x0000000000B43000-memory.dmp

Filesize
972KB

Download
memory/3692-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3692-6-0x0000000074132000-0x0000000074133000-memory.dmp

Filesize
4KB

Download
memory/3692-7-0x0000000074130000-0x00000000746E1000-memory.dmp

Filesize
5.7MB

Download
memory/3692-8-0x0000000074130000-0x00000000746E1000-memory.dmp

Filesize
5.7MB

Download
memory/3692-10-0x0000000074132000-0x0000000074133000-memory.dmp

Filesize
4KB

Download
memory/3692-11-0x0000000074130000-0x00000000746E1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads