revengerat | a5abbb929e1056f0a03f304cf7638f723e1d0c80c7e7c97742068dbba7c275b5

General

Target

b07ebc073413433b463d1810fb7c58c0N.exe
Size

952KB
MD5

b07ebc073413433b463d1810fb7c58c0
SHA1

793e60f8fddb18a2c6a3e8c8a3546d905cfabdd4
SHA256

a5abbb929e1056f0a03f304cf7638f723e1d0c80c7e7c97742068dbba7c275b5
SHA512

bf7f2aedb9b56aa1c856e220ffd63d8e04b49aa88fb1f54f928bc8ad04770fa5b5d1b1666a6b7d5e89195f6aad79c2232502e672288a0d17c4814a1f0a7c490b
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5q:Rh+ZkldDPK8YaKjq

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:

b07ebc073413433b463d1810fb7c58c0N.exe

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	b07ebc073413433b463d1810fb7c58c0N.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral1/memory/1048-0-0x0000000000C70000-0x0000000000D63000-memory.dmp	autoit_exe
behavioral1/memory/1048-11-0x0000000000C70000-0x0000000000D63000-memory.dmp	autoit_exe
behavioral1/memory/1048-16-0x0000000000C70000-0x0000000000D63000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

b07ebc073413433b463d1810fb7c58c0N.exe

description	pid	Process	procid_target
PID 1048 set thread context of 2476	1048	b07ebc073413433b463d1810fb7c58c0N.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:

b07ebc073413433b463d1810fb7c58c0N.exeRegAsm.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b07ebc073413433b463d1810fb7c58c0N.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	2476	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

b07ebc073413433b463d1810fb7c58c0N.exe

pid	Process
1048	b07ebc073413433b463d1810fb7c58c0N.exe
1048	b07ebc073413433b463d1810fb7c58c0N.exe
1048	b07ebc073413433b463d1810fb7c58c0N.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

b07ebc073413433b463d1810fb7c58c0N.exe

pid	Process
1048	b07ebc073413433b463d1810fb7c58c0N.exe
1048	b07ebc073413433b463d1810fb7c58c0N.exe
1048	b07ebc073413433b463d1810fb7c58c0N.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

b07ebc073413433b463d1810fb7c58c0N.exe

description	pid	Process	procid_target
PID 1048 wrote to memory of 2476	1048	b07ebc073413433b463d1810fb7c58c0N.exe	30
PID 1048 wrote to memory of 2476	1048	b07ebc073413433b463d1810fb7c58c0N.exe	30
PID 1048 wrote to memory of 2476	1048	b07ebc073413433b463d1810fb7c58c0N.exe	30
PID 1048 wrote to memory of 2476	1048	b07ebc073413433b463d1810fb7c58c0N.exe	30
PID 1048 wrote to memory of 2476	1048	b07ebc073413433b463d1810fb7c58c0N.exe	30
PID 1048 wrote to memory of 2476	1048	b07ebc073413433b463d1810fb7c58c0N.exe	30
PID 1048 wrote to memory of 2476	1048	b07ebc073413433b463d1810fb7c58c0N.exe	30
PID 1048 wrote to memory of 2476	1048	b07ebc073413433b463d1810fb7c58c0N.exe	30
PID 1048 wrote to memory of 2476	1048	b07ebc073413433b463d1810fb7c58c0N.exe	30

C:\Users\Admin\AppData\Local\Temp\b07ebc073413433b463d1810fb7c58c0N.exe
"C:\Users\Admin\AppData\Local\Temp\b07ebc073413433b463d1810fb7c58c0N.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:1048
- 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:2476

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/1048-0-0x0000000000C70000-0x0000000000D63000-memory.dmp

Filesize
972KB

Download
memory/1048-1-0x0000000000120000-0x0000000000121000-memory.dmp

Filesize
4KB

Download
memory/1048-11-0x0000000000C70000-0x0000000000D63000-memory.dmp

Filesize
972KB

Download
memory/1048-16-0x0000000000C70000-0x0000000000D63000-memory.dmp

Filesize
972KB

Download
memory/2476-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2476-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2476-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2476-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2476-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2476-10-0x0000000073BD2000-0x0000000073BD4000-memory.dmp

Filesize
8KB

Download
memory/2476-12-0x0000000073BD2000-0x0000000073BD4000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads