revengerat | 13ba9fa72b98238d3cff27abd626ea64264a09e61e2b13d56db940ec245c826f

General

Target

13ba9fa72b98238d3cff27abd626ea64264a09e61e2b13d56db940ec245c826fN.exe
Size

952KB
MD5

417042ad938eeedbdab2a56508e90e40
SHA1

77eef26d4f3ed4eb90a50552343a62862296342a
SHA256

13ba9fa72b98238d3cff27abd626ea64264a09e61e2b13d56db940ec245c826f
SHA512

0b3ffaf186ebb30c9725e71e360a8e43694127b8d0105a1dcff08476d34a2b2b57b0c2a3eda1913c091064e3ef288c1352b74c76eb1410a188457af702913e40
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5d:Rh+ZkldDPK8YaKjd

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	13ba9fa72b98238d3cff27abd626ea64264a09e61e2b13d56db940ec245c826fN.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2280-0-0x00000000002A0000-0x0000000000393000-memory.dmp	autoit_exe
behavioral1/memory/2280-12-0x00000000002A0000-0x0000000000393000-memory.dmp	autoit_exe
behavioral1/memory/2280-17-0x00000000002A0000-0x0000000000393000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2280 set thread context of 1340	2280	13ba9fa72b98238d3cff27abd626ea64264a09e61e2b13d56db940ec245c826fN.exe	31

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	13ba9fa72b98238d3cff27abd626ea64264a09e61e2b13d56db940ec245c826fN.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1340	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2280	13ba9fa72b98238d3cff27abd626ea64264a09e61e2b13d56db940ec245c826fN.exe
2280	13ba9fa72b98238d3cff27abd626ea64264a09e61e2b13d56db940ec245c826fN.exe
2280	13ba9fa72b98238d3cff27abd626ea64264a09e61e2b13d56db940ec245c826fN.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2280	13ba9fa72b98238d3cff27abd626ea64264a09e61e2b13d56db940ec245c826fN.exe
2280	13ba9fa72b98238d3cff27abd626ea64264a09e61e2b13d56db940ec245c826fN.exe
2280	13ba9fa72b98238d3cff27abd626ea64264a09e61e2b13d56db940ec245c826fN.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2280 wrote to memory of 1340	2280	13ba9fa72b98238d3cff27abd626ea64264a09e61e2b13d56db940ec245c826fN.exe	31
PID 2280 wrote to memory of 1340	2280	13ba9fa72b98238d3cff27abd626ea64264a09e61e2b13d56db940ec245c826fN.exe	31
PID 2280 wrote to memory of 1340	2280	13ba9fa72b98238d3cff27abd626ea64264a09e61e2b13d56db940ec245c826fN.exe	31
PID 2280 wrote to memory of 1340	2280	13ba9fa72b98238d3cff27abd626ea64264a09e61e2b13d56db940ec245c826fN.exe	31
PID 2280 wrote to memory of 1340	2280	13ba9fa72b98238d3cff27abd626ea64264a09e61e2b13d56db940ec245c826fN.exe	31
PID 2280 wrote to memory of 1340	2280	13ba9fa72b98238d3cff27abd626ea64264a09e61e2b13d56db940ec245c826fN.exe	31
PID 2280 wrote to memory of 1340	2280	13ba9fa72b98238d3cff27abd626ea64264a09e61e2b13d56db940ec245c826fN.exe	31
PID 2280 wrote to memory of 1340	2280	13ba9fa72b98238d3cff27abd626ea64264a09e61e2b13d56db940ec245c826fN.exe	31
PID 2280 wrote to memory of 1340	2280	13ba9fa72b98238d3cff27abd626ea64264a09e61e2b13d56db940ec245c826fN.exe	31

C:\Users\Admin\AppData\Local\Temp\13ba9fa72b98238d3cff27abd626ea64264a09e61e2b13d56db940ec245c826fN.exe
"C:\Users\Admin\AppData\Local\Temp\13ba9fa72b98238d3cff27abd626ea64264a09e61e2b13d56db940ec245c826fN.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:2280
- 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:1340

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/1340-2-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/1340-9-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/1340-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1340-10-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/1340-4-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/1340-11-0x0000000074102000-0x0000000074104000-memory.dmp

Filesize
8KB

Download
memory/1340-13-0x0000000074102000-0x0000000074104000-memory.dmp

Filesize
8KB

Download
memory/2280-0-0x00000000002A0000-0x0000000000393000-memory.dmp

Filesize
972KB

Download
memory/2280-1-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/2280-12-0x00000000002A0000-0x0000000000393000-memory.dmp

Filesize
972KB

Download
memory/2280-17-0x00000000002A0000-0x0000000000393000-memory.dmp

Filesize
972KB

Download

Analysis

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