revengerat | 9e7087c043105eb32302beda913c475e8b7825d017cc6be68c2ba742af66c084

General

Target

9e7087c043105eb32302beda913c475e8b7825d017cc6be68c2ba742af66c084N.exe
Size

952KB
MD5

c4f78cceb8cf0238ec2e3ea60d10c640
SHA1

aa1395d3f6e1df03a6ac299cc54d5c1501837bc8
SHA256

9e7087c043105eb32302beda913c475e8b7825d017cc6be68c2ba742af66c084
SHA512

5a79a786647699ad612216ee35ce0af4aa7de203ce4238a8e8e228735bb7a09e6f7bfbd598b7b8059654ad0e03ed257bc0be153dc929c8ad68e94da67addd6ba
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5Y:Rh+ZkldDPK8YaKjY

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

Processes:

9e7087c043105eb32302beda913c475e8b7825d017cc6be68c2ba742af66c084N.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	9e7087c043105eb32302beda913c475e8b7825d017cc6be68c2ba742af66c084N.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral2/memory/3444-0-0x0000000000E30000-0x0000000000F23000-memory.dmp	autoit_exe
behavioral2/memory/3444-9-0x0000000000E30000-0x0000000000F23000-memory.dmp	autoit_exe
behavioral2/memory/3444-15-0x0000000000E30000-0x0000000000F23000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

9e7087c043105eb32302beda913c475e8b7825d017cc6be68c2ba742af66c084N.exe

description	pid	process	target process
PID 3444 set thread context of 4444	3444	9e7087c043105eb32302beda913c475e8b7825d017cc6be68c2ba742af66c084N.exe	RegAsm.exe

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

Processes:

9e7087c043105eb32302beda913c475e8b7825d017cc6be68c2ba742af66c084N.exeRegAsm.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9e7087c043105eb32302beda913c475e8b7825d017cc6be68c2ba742af66c084N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description pid process

Token: SeDebugPrivilege 4444 RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	4444	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

9e7087c043105eb32302beda913c475e8b7825d017cc6be68c2ba742af66c084N.exe

pid	process
3444	9e7087c043105eb32302beda913c475e8b7825d017cc6be68c2ba742af66c084N.exe
3444	9e7087c043105eb32302beda913c475e8b7825d017cc6be68c2ba742af66c084N.exe
3444	9e7087c043105eb32302beda913c475e8b7825d017cc6be68c2ba742af66c084N.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

9e7087c043105eb32302beda913c475e8b7825d017cc6be68c2ba742af66c084N.exe

pid	process
3444	9e7087c043105eb32302beda913c475e8b7825d017cc6be68c2ba742af66c084N.exe
3444	9e7087c043105eb32302beda913c475e8b7825d017cc6be68c2ba742af66c084N.exe
3444	9e7087c043105eb32302beda913c475e8b7825d017cc6be68c2ba742af66c084N.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

9e7087c043105eb32302beda913c475e8b7825d017cc6be68c2ba742af66c084N.exe

description	pid	process	target process
PID 3444 wrote to memory of 4444	3444	9e7087c043105eb32302beda913c475e8b7825d017cc6be68c2ba742af66c084N.exe	RegAsm.exe
PID 3444 wrote to memory of 4444	3444	9e7087c043105eb32302beda913c475e8b7825d017cc6be68c2ba742af66c084N.exe	RegAsm.exe
PID 3444 wrote to memory of 4444	3444	9e7087c043105eb32302beda913c475e8b7825d017cc6be68c2ba742af66c084N.exe	RegAsm.exe
PID 3444 wrote to memory of 4444	3444	9e7087c043105eb32302beda913c475e8b7825d017cc6be68c2ba742af66c084N.exe	RegAsm.exe
PID 3444 wrote to memory of 4444	3444	9e7087c043105eb32302beda913c475e8b7825d017cc6be68c2ba742af66c084N.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\9e7087c043105eb32302beda913c475e8b7825d017cc6be68c2ba742af66c084N.exe
"C:\Users\Admin\AppData\Local\Temp\9e7087c043105eb32302beda913c475e8b7825d017cc6be68c2ba742af66c084N.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:3444
- 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:4444

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

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Downloads

memory/3444-0-0x0000000000E30000-0x0000000000F23000-memory.dmp

Filesize
972KB

Download
memory/3444-1-0x00000000014C0000-0x00000000014C1000-memory.dmp

Filesize
4KB

Download
memory/3444-9-0x0000000000E30000-0x0000000000F23000-memory.dmp

Filesize
972KB

Download
memory/3444-15-0x0000000000E30000-0x0000000000F23000-memory.dmp

Filesize
972KB

Download
memory/4444-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4444-6-0x0000000073E02000-0x0000000073E03000-memory.dmp

Filesize
4KB

Download
memory/4444-7-0x0000000073E00000-0x00000000743B1000-memory.dmp

Filesize
5.7MB

Download
memory/4444-8-0x0000000073E00000-0x00000000743B1000-memory.dmp

Filesize
5.7MB

Download
memory/4444-10-0x0000000073E02000-0x0000000073E03000-memory.dmp

Filesize
4KB

Download
memory/4444-11-0x0000000073E00000-0x00000000743B1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads