revengerat | 3c2df6f4b955040d236c8faa0f75b83824bd9b6a80cd811955dd45f2be289a3e

General

Target

3c2df6f4b955040d236c8faa0f75b83824bd9b6a80cd811955dd45f2be289a3e.exe
Size

952KB
MD5

70376058a9929589517752db72eb58c2
SHA1

8581668e84cc13dee2f7a684adcae402213eccca
SHA256

3c2df6f4b955040d236c8faa0f75b83824bd9b6a80cd811955dd45f2be289a3e
SHA512

7628def857800f40ded77d2dbc5fe85d417bc700a53e1432c75cef5c589b9fc2ae9499a64eef04dc2dc6e4c44bf96fb3299f5f63953e26fec14b3c580c05de9b
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5j:Rh+ZkldDPK8YaKjj

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

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	3c2df6f4b955040d236c8faa0f75b83824bd9b6a80cd811955dd45f2be289a3e.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2664-0-0x00000000009B0000-0x0000000000AA3000-memory.dmp	autoit_exe
behavioral1/memory/2664-11-0x00000000009B0000-0x0000000000AA3000-memory.dmp	autoit_exe
behavioral1/memory/2664-16-0x00000000009B0000-0x0000000000AA3000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2664 set thread context of 2240	2664	3c2df6f4b955040d236c8faa0f75b83824bd9b6a80cd811955dd45f2be289a3e.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3c2df6f4b955040d236c8faa0f75b83824bd9b6a80cd811955dd45f2be289a3e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2240	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2664	3c2df6f4b955040d236c8faa0f75b83824bd9b6a80cd811955dd45f2be289a3e.exe
2664	3c2df6f4b955040d236c8faa0f75b83824bd9b6a80cd811955dd45f2be289a3e.exe
2664	3c2df6f4b955040d236c8faa0f75b83824bd9b6a80cd811955dd45f2be289a3e.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2664	3c2df6f4b955040d236c8faa0f75b83824bd9b6a80cd811955dd45f2be289a3e.exe
2664	3c2df6f4b955040d236c8faa0f75b83824bd9b6a80cd811955dd45f2be289a3e.exe
2664	3c2df6f4b955040d236c8faa0f75b83824bd9b6a80cd811955dd45f2be289a3e.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2664 wrote to memory of 2240	2664	3c2df6f4b955040d236c8faa0f75b83824bd9b6a80cd811955dd45f2be289a3e.exe	30
PID 2664 wrote to memory of 2240	2664	3c2df6f4b955040d236c8faa0f75b83824bd9b6a80cd811955dd45f2be289a3e.exe	30
PID 2664 wrote to memory of 2240	2664	3c2df6f4b955040d236c8faa0f75b83824bd9b6a80cd811955dd45f2be289a3e.exe	30
PID 2664 wrote to memory of 2240	2664	3c2df6f4b955040d236c8faa0f75b83824bd9b6a80cd811955dd45f2be289a3e.exe	30
PID 2664 wrote to memory of 2240	2664	3c2df6f4b955040d236c8faa0f75b83824bd9b6a80cd811955dd45f2be289a3e.exe	30
PID 2664 wrote to memory of 2240	2664	3c2df6f4b955040d236c8faa0f75b83824bd9b6a80cd811955dd45f2be289a3e.exe	30
PID 2664 wrote to memory of 2240	2664	3c2df6f4b955040d236c8faa0f75b83824bd9b6a80cd811955dd45f2be289a3e.exe	30
PID 2664 wrote to memory of 2240	2664	3c2df6f4b955040d236c8faa0f75b83824bd9b6a80cd811955dd45f2be289a3e.exe	30
PID 2664 wrote to memory of 2240	2664	3c2df6f4b955040d236c8faa0f75b83824bd9b6a80cd811955dd45f2be289a3e.exe	30

C:\Users\Admin\AppData\Local\Temp\3c2df6f4b955040d236c8faa0f75b83824bd9b6a80cd811955dd45f2be289a3e.exe
"C:\Users\Admin\AppData\Local\Temp\3c2df6f4b955040d236c8faa0f75b83824bd9b6a80cd811955dd45f2be289a3e.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:2664
- 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:2240

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

Replay Monitor

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Downloads

memory/2240-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2240-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2240-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2240-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2240-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2240-10-0x00000000746C2000-0x00000000746C4000-memory.dmp

Filesize
8KB

Download
memory/2240-12-0x00000000746C2000-0x00000000746C4000-memory.dmp

Filesize
8KB

Download
memory/2664-0-0x00000000009B0000-0x0000000000AA3000-memory.dmp

Filesize
972KB

Download
memory/2664-1-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2664-11-0x00000000009B0000-0x0000000000AA3000-memory.dmp

Filesize
972KB

Download
memory/2664-16-0x00000000009B0000-0x0000000000AA3000-memory.dmp

Filesize
972KB

Download

Analysis

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