revengerat | 5ca091e628cffbb6bbf8abda0dce9e0768ad2706008aaab8f8a403d8d484e0e6

General

Target

5ca091e628cffbb6bbf8abda0dce9e0768ad2706008aaab8f8a403d8d484e0e6N.exe
Size

952KB
MD5

41ef07ac5770514d600bd1801733f5a0
SHA1

6f7b9981c205d20b4759605cfb94dc4a57caab7a
SHA256

5ca091e628cffbb6bbf8abda0dce9e0768ad2706008aaab8f8a403d8d484e0e6
SHA512

27f0cd2cd17d0a2c0ff750c57d7bdb5f3bff47218b330ba033f09a13dee086134cab4eee6263b8983d4e4eba8674f233957f01a5afe9f1516d74c8b2770b9594
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5b:Rh+ZkldDPK8YaKjb

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	5ca091e628cffbb6bbf8abda0dce9e0768ad2706008aaab8f8a403d8d484e0e6N.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/1724-0-0x0000000000B30000-0x0000000000C23000-memory.dmp	autoit_exe
behavioral1/memory/1724-11-0x0000000000B30000-0x0000000000C23000-memory.dmp	autoit_exe
behavioral1/memory/1724-16-0x0000000000B30000-0x0000000000C23000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1724 set thread context of 2380	1724	5ca091e628cffbb6bbf8abda0dce9e0768ad2706008aaab8f8a403d8d484e0e6N.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	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5ca091e628cffbb6bbf8abda0dce9e0768ad2706008aaab8f8a403d8d484e0e6N.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2380	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
1724	5ca091e628cffbb6bbf8abda0dce9e0768ad2706008aaab8f8a403d8d484e0e6N.exe
1724	5ca091e628cffbb6bbf8abda0dce9e0768ad2706008aaab8f8a403d8d484e0e6N.exe
1724	5ca091e628cffbb6bbf8abda0dce9e0768ad2706008aaab8f8a403d8d484e0e6N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
1724	5ca091e628cffbb6bbf8abda0dce9e0768ad2706008aaab8f8a403d8d484e0e6N.exe
1724	5ca091e628cffbb6bbf8abda0dce9e0768ad2706008aaab8f8a403d8d484e0e6N.exe
1724	5ca091e628cffbb6bbf8abda0dce9e0768ad2706008aaab8f8a403d8d484e0e6N.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1724 wrote to memory of 2380	1724	5ca091e628cffbb6bbf8abda0dce9e0768ad2706008aaab8f8a403d8d484e0e6N.exe	30
PID 1724 wrote to memory of 2380	1724	5ca091e628cffbb6bbf8abda0dce9e0768ad2706008aaab8f8a403d8d484e0e6N.exe	30
PID 1724 wrote to memory of 2380	1724	5ca091e628cffbb6bbf8abda0dce9e0768ad2706008aaab8f8a403d8d484e0e6N.exe	30
PID 1724 wrote to memory of 2380	1724	5ca091e628cffbb6bbf8abda0dce9e0768ad2706008aaab8f8a403d8d484e0e6N.exe	30
PID 1724 wrote to memory of 2380	1724	5ca091e628cffbb6bbf8abda0dce9e0768ad2706008aaab8f8a403d8d484e0e6N.exe	30
PID 1724 wrote to memory of 2380	1724	5ca091e628cffbb6bbf8abda0dce9e0768ad2706008aaab8f8a403d8d484e0e6N.exe	30
PID 1724 wrote to memory of 2380	1724	5ca091e628cffbb6bbf8abda0dce9e0768ad2706008aaab8f8a403d8d484e0e6N.exe	30
PID 1724 wrote to memory of 2380	1724	5ca091e628cffbb6bbf8abda0dce9e0768ad2706008aaab8f8a403d8d484e0e6N.exe	30
PID 1724 wrote to memory of 2380	1724	5ca091e628cffbb6bbf8abda0dce9e0768ad2706008aaab8f8a403d8d484e0e6N.exe	30

C:\Users\Admin\AppData\Local\Temp\5ca091e628cffbb6bbf8abda0dce9e0768ad2706008aaab8f8a403d8d484e0e6N.exe
"C:\Users\Admin\AppData\Local\Temp\5ca091e628cffbb6bbf8abda0dce9e0768ad2706008aaab8f8a403d8d484e0e6N.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:1724
- 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:2380

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/1724-0-0x0000000000B30000-0x0000000000C23000-memory.dmp

Filesize
972KB

Download
memory/1724-1-0x0000000000130000-0x0000000000131000-memory.dmp

Filesize
4KB

Download
memory/1724-11-0x0000000000B30000-0x0000000000C23000-memory.dmp

Filesize
972KB

Download
memory/1724-16-0x0000000000B30000-0x0000000000C23000-memory.dmp

Filesize
972KB

Download
memory/2380-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2380-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2380-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2380-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2380-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2380-10-0x00000000746E2000-0x00000000746E4000-memory.dmp

Filesize
8KB

Download
memory/2380-12-0x00000000746E2000-0x00000000746E4000-memory.dmp

Filesize
8KB

Download

Analysis

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