revengerat | eab5022267a247eb063b24f91887026ef63dcc565cdd9b19f4d7562365cf47a1

General

Target

497681285dcc56f93e2c8efaf6ef9240N.exe
Size

951KB
MD5

497681285dcc56f93e2c8efaf6ef9240
SHA1

365c0726d683f69deb754a0c14a0506d0317c4a1
SHA256

eab5022267a247eb063b24f91887026ef63dcc565cdd9b19f4d7562365cf47a1
SHA512

9430e3faefe9cb3c40475af5db154dc5ae53f4761b988273dad37f414019ab31e6398573e0b4d5e411d7d00c2cc5b2a00ad1ffb5213e64d4cf7ea42b6871930f
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5U:Rh+ZkldDPK8YaKjU

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:

497681285dcc56f93e2c8efaf6ef9240N.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	497681285dcc56f93e2c8efaf6ef9240N.exe

AutoIT Executable 2 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral1/memory/1080-0-0x0000000000A80000-0x0000000000B73000-memory.dmp	autoit_exe
behavioral1/memory/1080-14-0x0000000000A80000-0x0000000000B73000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

497681285dcc56f93e2c8efaf6ef9240N.exe

description pid process target process

PID 1080 set thread context of 404 1080 497681285dcc56f93e2c8efaf6ef9240N.exe RegAsm.exe

description	pid	process	target process
PID 1080 set thread context of 404	1080	497681285dcc56f93e2c8efaf6ef9240N.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:

497681285dcc56f93e2c8efaf6ef9240N.exeRegAsm.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	497681285dcc56f93e2c8efaf6ef9240N.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 404 RegAsm.exe
Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

497681285dcc56f93e2c8efaf6ef9240N.exe

pid process

1080 497681285dcc56f93e2c8efaf6ef9240N.exe
1080 497681285dcc56f93e2c8efaf6ef9240N.exe
1080 497681285dcc56f93e2c8efaf6ef9240N.exe
Suspicious use of SendNotifyMessage 3 IoCs

Processes:

497681285dcc56f93e2c8efaf6ef9240N.exe

pid process

1080 497681285dcc56f93e2c8efaf6ef9240N.exe
1080 497681285dcc56f93e2c8efaf6ef9240N.exe
1080 497681285dcc56f93e2c8efaf6ef9240N.exe

description	pid	process
Token: SeDebugPrivilege	404	RegAsm.exe

pid	process
1080	497681285dcc56f93e2c8efaf6ef9240N.exe
1080	497681285dcc56f93e2c8efaf6ef9240N.exe
1080	497681285dcc56f93e2c8efaf6ef9240N.exe

pid	process
1080	497681285dcc56f93e2c8efaf6ef9240N.exe
1080	497681285dcc56f93e2c8efaf6ef9240N.exe
1080	497681285dcc56f93e2c8efaf6ef9240N.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

497681285dcc56f93e2c8efaf6ef9240N.exe

description	pid	process	target process
PID 1080 wrote to memory of 404	1080	497681285dcc56f93e2c8efaf6ef9240N.exe	RegAsm.exe
PID 1080 wrote to memory of 404	1080	497681285dcc56f93e2c8efaf6ef9240N.exe	RegAsm.exe
PID 1080 wrote to memory of 404	1080	497681285dcc56f93e2c8efaf6ef9240N.exe	RegAsm.exe
PID 1080 wrote to memory of 404	1080	497681285dcc56f93e2c8efaf6ef9240N.exe	RegAsm.exe
PID 1080 wrote to memory of 404	1080	497681285dcc56f93e2c8efaf6ef9240N.exe	RegAsm.exe
PID 1080 wrote to memory of 404	1080	497681285dcc56f93e2c8efaf6ef9240N.exe	RegAsm.exe
PID 1080 wrote to memory of 404	1080	497681285dcc56f93e2c8efaf6ef9240N.exe	RegAsm.exe
PID 1080 wrote to memory of 404	1080	497681285dcc56f93e2c8efaf6ef9240N.exe	RegAsm.exe
PID 1080 wrote to memory of 404	1080	497681285dcc56f93e2c8efaf6ef9240N.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\497681285dcc56f93e2c8efaf6ef9240N.exe
"C:\Users\Admin\AppData\Local\Temp\497681285dcc56f93e2c8efaf6ef9240N.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:1080

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:404

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

memory/404-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/404-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/404-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/404-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/404-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/404-10-0x00000000745A2000-0x00000000745A4000-memory.dmp

Filesize
8KB

Download
memory/1080-0-0x0000000000A80000-0x0000000000B73000-memory.dmp

Filesize
972KB

Download
memory/1080-1-0x0000000000120000-0x0000000000121000-memory.dmp

Filesize
4KB

Download
memory/1080-14-0x0000000000A80000-0x0000000000B73000-memory.dmp

Filesize
972KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads