revengerat | c3f304e4b3ad5cdce2e7bac2740c7da61d74103f08462baff18632569daa0fa7

General

Target

c3f304e4b3ad5cdce2e7bac2740c7da61d74103f08462baff18632569daa0fa7N.exe
Size

952KB
MD5

99d2ac6827fab16eb7f6b2a730944850
SHA1

c9e6659ee393971b1acd0e389c194f687595d069
SHA256

c3f304e4b3ad5cdce2e7bac2740c7da61d74103f08462baff18632569daa0fa7
SHA512

7fa2c19e4f47d1cd53e9d7a8e0e87f6d112672a4877eeb32fec2fb8aa8e564f0f8117bb2d4a2e26da57dbaaab967eedef0468af8fbf1759a9f36bf2c508bc0a6
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5F:Rh+ZkldDPK8YaKjF

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:

c3f304e4b3ad5cdce2e7bac2740c7da61d74103f08462baff18632569daa0fa7N.exe

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	c3f304e4b3ad5cdce2e7bac2740c7da61d74103f08462baff18632569daa0fa7N.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral1/memory/1984-0-0x0000000001390000-0x0000000001483000-memory.dmp	autoit_exe
behavioral1/memory/1984-11-0x0000000001390000-0x0000000001483000-memory.dmp	autoit_exe
behavioral1/memory/1984-16-0x0000000001390000-0x0000000001483000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

c3f304e4b3ad5cdce2e7bac2740c7da61d74103f08462baff18632569daa0fa7N.exe

description	pid	Process	procid_target
PID 1984 set thread context of 2976	1984	c3f304e4b3ad5cdce2e7bac2740c7da61d74103f08462baff18632569daa0fa7N.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

Processes:

c3f304e4b3ad5cdce2e7bac2740c7da61d74103f08462baff18632569daa0fa7N.exeRegAsm.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c3f304e4b3ad5cdce2e7bac2740c7da61d74103f08462baff18632569daa0fa7N.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	2976	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

c3f304e4b3ad5cdce2e7bac2740c7da61d74103f08462baff18632569daa0fa7N.exe

pid	Process
1984	c3f304e4b3ad5cdce2e7bac2740c7da61d74103f08462baff18632569daa0fa7N.exe
1984	c3f304e4b3ad5cdce2e7bac2740c7da61d74103f08462baff18632569daa0fa7N.exe
1984	c3f304e4b3ad5cdce2e7bac2740c7da61d74103f08462baff18632569daa0fa7N.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

c3f304e4b3ad5cdce2e7bac2740c7da61d74103f08462baff18632569daa0fa7N.exe

pid	Process
1984	c3f304e4b3ad5cdce2e7bac2740c7da61d74103f08462baff18632569daa0fa7N.exe
1984	c3f304e4b3ad5cdce2e7bac2740c7da61d74103f08462baff18632569daa0fa7N.exe
1984	c3f304e4b3ad5cdce2e7bac2740c7da61d74103f08462baff18632569daa0fa7N.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

c3f304e4b3ad5cdce2e7bac2740c7da61d74103f08462baff18632569daa0fa7N.exe

description	pid	Process	procid_target
PID 1984 wrote to memory of 2976	1984	c3f304e4b3ad5cdce2e7bac2740c7da61d74103f08462baff18632569daa0fa7N.exe	30
PID 1984 wrote to memory of 2976	1984	c3f304e4b3ad5cdce2e7bac2740c7da61d74103f08462baff18632569daa0fa7N.exe	30
PID 1984 wrote to memory of 2976	1984	c3f304e4b3ad5cdce2e7bac2740c7da61d74103f08462baff18632569daa0fa7N.exe	30
PID 1984 wrote to memory of 2976	1984	c3f304e4b3ad5cdce2e7bac2740c7da61d74103f08462baff18632569daa0fa7N.exe	30
PID 1984 wrote to memory of 2976	1984	c3f304e4b3ad5cdce2e7bac2740c7da61d74103f08462baff18632569daa0fa7N.exe	30
PID 1984 wrote to memory of 2976	1984	c3f304e4b3ad5cdce2e7bac2740c7da61d74103f08462baff18632569daa0fa7N.exe	30
PID 1984 wrote to memory of 2976	1984	c3f304e4b3ad5cdce2e7bac2740c7da61d74103f08462baff18632569daa0fa7N.exe	30
PID 1984 wrote to memory of 2976	1984	c3f304e4b3ad5cdce2e7bac2740c7da61d74103f08462baff18632569daa0fa7N.exe	30
PID 1984 wrote to memory of 2976	1984	c3f304e4b3ad5cdce2e7bac2740c7da61d74103f08462baff18632569daa0fa7N.exe	30

C:\Users\Admin\AppData\Local\Temp\c3f304e4b3ad5cdce2e7bac2740c7da61d74103f08462baff18632569daa0fa7N.exe
"C:\Users\Admin\AppData\Local\Temp\c3f304e4b3ad5cdce2e7bac2740c7da61d74103f08462baff18632569daa0fa7N.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:1984
- 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:2976

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/1984-0-0x0000000001390000-0x0000000001483000-memory.dmp

Filesize
972KB

Download
memory/1984-1-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/1984-11-0x0000000001390000-0x0000000001483000-memory.dmp

Filesize
972KB

Download
memory/1984-16-0x0000000001390000-0x0000000001483000-memory.dmp

Filesize
972KB

Download
memory/2976-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2976-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2976-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2976-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2976-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2976-10-0x0000000074922000-0x0000000074924000-memory.dmp

Filesize
8KB

Download
memory/2976-12-0x0000000074922000-0x0000000074924000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads