revengerat | 36415e27f12d5ea484f81c29f87602a4cceb029016ac540be5089f907d028939

General

Target

36415e27f12d5ea484f81c29f87602a4cceb029016ac540be5089f907d028939N.exe
Size

952KB
MD5

c6517eb4dfa3f362314251eb42e48c00
SHA1

88f2d43c1b40da9b81e9e0410bc29016c6166efb
SHA256

36415e27f12d5ea484f81c29f87602a4cceb029016ac540be5089f907d028939
SHA512

b3db2c4b378cb8fa812bd9aec6049246ca4d2a0a65dbe6370c432c4cad5a155e9c9161b4dc627536a7072dd629206948dac5f0f69b5807dd0a3239b189022d04
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5g:Rh+ZkldDPK8YaKjg

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	36415e27f12d5ea484f81c29f87602a4cceb029016ac540be5089f907d028939N.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2688-0-0x0000000000AD0000-0x0000000000BC3000-memory.dmp	autoit_exe
behavioral1/memory/2688-11-0x0000000000AD0000-0x0000000000BC3000-memory.dmp	autoit_exe
behavioral1/memory/2688-16-0x0000000000AD0000-0x0000000000BC3000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2688 set thread context of 2192	2688	36415e27f12d5ea484f81c29f87602a4cceb029016ac540be5089f907d028939N.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	36415e27f12d5ea484f81c29f87602a4cceb029016ac540be5089f907d028939N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2192	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2688	36415e27f12d5ea484f81c29f87602a4cceb029016ac540be5089f907d028939N.exe
2688	36415e27f12d5ea484f81c29f87602a4cceb029016ac540be5089f907d028939N.exe
2688	36415e27f12d5ea484f81c29f87602a4cceb029016ac540be5089f907d028939N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2688	36415e27f12d5ea484f81c29f87602a4cceb029016ac540be5089f907d028939N.exe
2688	36415e27f12d5ea484f81c29f87602a4cceb029016ac540be5089f907d028939N.exe
2688	36415e27f12d5ea484f81c29f87602a4cceb029016ac540be5089f907d028939N.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2688 wrote to memory of 2192	2688	36415e27f12d5ea484f81c29f87602a4cceb029016ac540be5089f907d028939N.exe	30
PID 2688 wrote to memory of 2192	2688	36415e27f12d5ea484f81c29f87602a4cceb029016ac540be5089f907d028939N.exe	30
PID 2688 wrote to memory of 2192	2688	36415e27f12d5ea484f81c29f87602a4cceb029016ac540be5089f907d028939N.exe	30
PID 2688 wrote to memory of 2192	2688	36415e27f12d5ea484f81c29f87602a4cceb029016ac540be5089f907d028939N.exe	30
PID 2688 wrote to memory of 2192	2688	36415e27f12d5ea484f81c29f87602a4cceb029016ac540be5089f907d028939N.exe	30
PID 2688 wrote to memory of 2192	2688	36415e27f12d5ea484f81c29f87602a4cceb029016ac540be5089f907d028939N.exe	30
PID 2688 wrote to memory of 2192	2688	36415e27f12d5ea484f81c29f87602a4cceb029016ac540be5089f907d028939N.exe	30
PID 2688 wrote to memory of 2192	2688	36415e27f12d5ea484f81c29f87602a4cceb029016ac540be5089f907d028939N.exe	30
PID 2688 wrote to memory of 2192	2688	36415e27f12d5ea484f81c29f87602a4cceb029016ac540be5089f907d028939N.exe	30

C:\Users\Admin\AppData\Local\Temp\36415e27f12d5ea484f81c29f87602a4cceb029016ac540be5089f907d028939N.exe
"C:\Users\Admin\AppData\Local\Temp\36415e27f12d5ea484f81c29f87602a4cceb029016ac540be5089f907d028939N.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:2688
- 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:2192

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/2192-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2192-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2192-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2192-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2192-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2192-10-0x0000000073B92000-0x0000000073B94000-memory.dmp

Filesize
8KB

Download
memory/2192-12-0x0000000073B92000-0x0000000073B94000-memory.dmp

Filesize
8KB

Download
memory/2688-0-0x0000000000AD0000-0x0000000000BC3000-memory.dmp

Filesize
972KB

Download
memory/2688-1-0x0000000000120000-0x0000000000121000-memory.dmp

Filesize
4KB

Download
memory/2688-11-0x0000000000AD0000-0x0000000000BC3000-memory.dmp

Filesize
972KB

Download
memory/2688-16-0x0000000000AD0000-0x0000000000BC3000-memory.dmp

Filesize
972KB

Download

Analysis

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