revengerat | a691f6f8e00fdd33e850cd44f5c5f4692c82954afdaf185b7d939e1f7f39c306

General

Target

a691f6f8e00fdd33e850cd44f5c5f4692c82954afdaf185b7d939e1f7f39c306.exe
Size

952KB
MD5

875bfdd35ae8cdff0f9706a5afcc2b68
SHA1

78e400708a15acb8a770ac44c543766cff5f8760
SHA256

a691f6f8e00fdd33e850cd44f5c5f4692c82954afdaf185b7d939e1f7f39c306
SHA512

d19e628fcbeb0c35fc07fabb5bff3ea2e2a45da10603716281b92643ef8b97e85eb5b23f751a75a22edbb4aecd8692ffafed13bffca6d4c83658934093ea1329
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5w:Rh+ZkldDPK8YaKjw

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	a691f6f8e00fdd33e850cd44f5c5f4692c82954afdaf185b7d939e1f7f39c306.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2360-0-0x0000000000A50000-0x0000000000B43000-memory.dmp	autoit_exe
behavioral1/memory/2360-12-0x0000000000A50000-0x0000000000B43000-memory.dmp	autoit_exe
behavioral1/memory/2360-17-0x0000000000A50000-0x0000000000B43000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2360 set thread context of 2408	2360	a691f6f8e00fdd33e850cd44f5c5f4692c82954afdaf185b7d939e1f7f39c306.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	a691f6f8e00fdd33e850cd44f5c5f4692c82954afdaf185b7d939e1f7f39c306.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2408	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2360	a691f6f8e00fdd33e850cd44f5c5f4692c82954afdaf185b7d939e1f7f39c306.exe
2360	a691f6f8e00fdd33e850cd44f5c5f4692c82954afdaf185b7d939e1f7f39c306.exe
2360	a691f6f8e00fdd33e850cd44f5c5f4692c82954afdaf185b7d939e1f7f39c306.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2360	a691f6f8e00fdd33e850cd44f5c5f4692c82954afdaf185b7d939e1f7f39c306.exe
2360	a691f6f8e00fdd33e850cd44f5c5f4692c82954afdaf185b7d939e1f7f39c306.exe
2360	a691f6f8e00fdd33e850cd44f5c5f4692c82954afdaf185b7d939e1f7f39c306.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2360 wrote to memory of 2408	2360	a691f6f8e00fdd33e850cd44f5c5f4692c82954afdaf185b7d939e1f7f39c306.exe	30
PID 2360 wrote to memory of 2408	2360	a691f6f8e00fdd33e850cd44f5c5f4692c82954afdaf185b7d939e1f7f39c306.exe	30
PID 2360 wrote to memory of 2408	2360	a691f6f8e00fdd33e850cd44f5c5f4692c82954afdaf185b7d939e1f7f39c306.exe	30
PID 2360 wrote to memory of 2408	2360	a691f6f8e00fdd33e850cd44f5c5f4692c82954afdaf185b7d939e1f7f39c306.exe	30
PID 2360 wrote to memory of 2408	2360	a691f6f8e00fdd33e850cd44f5c5f4692c82954afdaf185b7d939e1f7f39c306.exe	30
PID 2360 wrote to memory of 2408	2360	a691f6f8e00fdd33e850cd44f5c5f4692c82954afdaf185b7d939e1f7f39c306.exe	30
PID 2360 wrote to memory of 2408	2360	a691f6f8e00fdd33e850cd44f5c5f4692c82954afdaf185b7d939e1f7f39c306.exe	30
PID 2360 wrote to memory of 2408	2360	a691f6f8e00fdd33e850cd44f5c5f4692c82954afdaf185b7d939e1f7f39c306.exe	30
PID 2360 wrote to memory of 2408	2360	a691f6f8e00fdd33e850cd44f5c5f4692c82954afdaf185b7d939e1f7f39c306.exe	30

C:\Users\Admin\AppData\Local\Temp\a691f6f8e00fdd33e850cd44f5c5f4692c82954afdaf185b7d939e1f7f39c306.exe
"C:\Users\Admin\AppData\Local\Temp\a691f6f8e00fdd33e850cd44f5c5f4692c82954afdaf185b7d939e1f7f39c306.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:2360
- 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:2408

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/2360-0-0x0000000000A50000-0x0000000000B43000-memory.dmp

Filesize
972KB

Download
memory/2360-1-0x00000000000B0000-0x00000000000B1000-memory.dmp

Filesize
4KB

Download
memory/2360-12-0x0000000000A50000-0x0000000000B43000-memory.dmp

Filesize
972KB

Download
memory/2360-17-0x0000000000A50000-0x0000000000B43000-memory.dmp

Filesize
972KB

Download
memory/2408-2-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/2408-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2408-10-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/2408-9-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/2408-4-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/2408-11-0x00000000746D2000-0x00000000746D4000-memory.dmp

Filesize
8KB

Download
memory/2408-13-0x00000000746D2000-0x00000000746D4000-memory.dmp

Filesize
8KB

Download

Analysis

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