revengerat | a5a43c1c1c62402a649e374009838a0ee812bc4ba908711f911f03aba167ba6a

General

Target

a5a43c1c1c62402a649e374009838a0ee812bc4ba908711f911f03aba167ba6a.exe
Size

952KB
MD5

f9591283567246a022984d10ee728541
SHA1

7e7150aea97b5c179c104bf242de904616fe370e
SHA256

a5a43c1c1c62402a649e374009838a0ee812bc4ba908711f911f03aba167ba6a
SHA512

b0fe5f64a714e03631390b837432668dbe0fd4c9c567f97c729c2999323eb1141474c25fb5360b6472290490c07b7ba14d58029650d2daac62128f7c22284d95
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	a5a43c1c1c62402a649e374009838a0ee812bc4ba908711f911f03aba167ba6a.exe

AutoIT Executable 2 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/772-0-0x0000000000EF0000-0x0000000000FE3000-memory.dmp	autoit_exe
behavioral1/memory/772-14-0x0000000000EF0000-0x0000000000FE3000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 772 set thread context of 2968	772	a5a43c1c1c62402a649e374009838a0ee812bc4ba908711f911f03aba167ba6a.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	a5a43c1c1c62402a649e374009838a0ee812bc4ba908711f911f03aba167ba6a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2968	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
772	a5a43c1c1c62402a649e374009838a0ee812bc4ba908711f911f03aba167ba6a.exe
772	a5a43c1c1c62402a649e374009838a0ee812bc4ba908711f911f03aba167ba6a.exe
772	a5a43c1c1c62402a649e374009838a0ee812bc4ba908711f911f03aba167ba6a.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
772	a5a43c1c1c62402a649e374009838a0ee812bc4ba908711f911f03aba167ba6a.exe
772	a5a43c1c1c62402a649e374009838a0ee812bc4ba908711f911f03aba167ba6a.exe
772	a5a43c1c1c62402a649e374009838a0ee812bc4ba908711f911f03aba167ba6a.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 772 wrote to memory of 2968	772	a5a43c1c1c62402a649e374009838a0ee812bc4ba908711f911f03aba167ba6a.exe	30
PID 772 wrote to memory of 2968	772	a5a43c1c1c62402a649e374009838a0ee812bc4ba908711f911f03aba167ba6a.exe	30
PID 772 wrote to memory of 2968	772	a5a43c1c1c62402a649e374009838a0ee812bc4ba908711f911f03aba167ba6a.exe	30
PID 772 wrote to memory of 2968	772	a5a43c1c1c62402a649e374009838a0ee812bc4ba908711f911f03aba167ba6a.exe	30
PID 772 wrote to memory of 2968	772	a5a43c1c1c62402a649e374009838a0ee812bc4ba908711f911f03aba167ba6a.exe	30
PID 772 wrote to memory of 2968	772	a5a43c1c1c62402a649e374009838a0ee812bc4ba908711f911f03aba167ba6a.exe	30
PID 772 wrote to memory of 2968	772	a5a43c1c1c62402a649e374009838a0ee812bc4ba908711f911f03aba167ba6a.exe	30
PID 772 wrote to memory of 2968	772	a5a43c1c1c62402a649e374009838a0ee812bc4ba908711f911f03aba167ba6a.exe	30
PID 772 wrote to memory of 2968	772	a5a43c1c1c62402a649e374009838a0ee812bc4ba908711f911f03aba167ba6a.exe	30

C:\Users\Admin\AppData\Local\Temp\a5a43c1c1c62402a649e374009838a0ee812bc4ba908711f911f03aba167ba6a.exe
"C:\Users\Admin\AppData\Local\Temp\a5a43c1c1c62402a649e374009838a0ee812bc4ba908711f911f03aba167ba6a.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:772
- 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:2968

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

Loading Replay Monitor...

Downloads

memory/772-0-0x0000000000EF0000-0x0000000000FE3000-memory.dmp

Filesize
972KB

Download
memory/772-1-0x0000000000160000-0x0000000000161000-memory.dmp

Filesize
4KB

Download
memory/772-14-0x0000000000EF0000-0x0000000000FE3000-memory.dmp

Filesize
972KB

Download
memory/2968-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2968-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-10-0x0000000074562000-0x0000000074564000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing