revengerat | 9831be28e1e96fd7cc128a0083afaa29fe19bb5184b92a0834376b516148b9e8

General

Target

Trojan.Win32.Nanocore.NE.MTB-9831be28e1e96fd7cc128a0083afaa29fe19bb5184b92a0834376b516148b9e8-NeikiAnalytics.exe
Size

952KB
MD5

53cf1457bbc6ea5daf48199fd3e11100
SHA1

63e9c1903e9e4a6e82611253cb222acdceea7dba
SHA256

9831be28e1e96fd7cc128a0083afaa29fe19bb5184b92a0834376b516148b9e8
SHA512

006e4cba327195fad815f1443d8c6e9c75e2319e9aa5cb43f564d8c8be4f42e4deba6ac2b9bc78b280417eec1653ecd73c98c619f71110cb9e2dde5d17664a68
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5i:Rh+ZkldDPK8YaKji

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	Trojan.Win32.Nanocore.NE.MTB-9831be28e1e96fd7cc128a0083afaa29fe19bb5184b92a0834376b516148b9e8-NeikiAnalytics.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/5008-0-0x0000000000770000-0x0000000000863000-memory.dmp	autoit_exe
behavioral2/memory/5008-9-0x0000000000770000-0x0000000000863000-memory.dmp	autoit_exe
behavioral2/memory/5008-15-0x0000000000770000-0x0000000000863000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5008 set thread context of 468	5008	Trojan.Win32.Nanocore.NE.MTB-9831be28e1e96fd7cc128a0083afaa29fe19bb5184b92a0834376b516148b9e8-NeikiAnalytics.exe	82

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	Trojan.Win32.Nanocore.NE.MTB-9831be28e1e96fd7cc128a0083afaa29fe19bb5184b92a0834376b516148b9e8-NeikiAnalytics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	468	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
5008	Trojan.Win32.Nanocore.NE.MTB-9831be28e1e96fd7cc128a0083afaa29fe19bb5184b92a0834376b516148b9e8-NeikiAnalytics.exe
5008	Trojan.Win32.Nanocore.NE.MTB-9831be28e1e96fd7cc128a0083afaa29fe19bb5184b92a0834376b516148b9e8-NeikiAnalytics.exe
5008	Trojan.Win32.Nanocore.NE.MTB-9831be28e1e96fd7cc128a0083afaa29fe19bb5184b92a0834376b516148b9e8-NeikiAnalytics.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
5008	Trojan.Win32.Nanocore.NE.MTB-9831be28e1e96fd7cc128a0083afaa29fe19bb5184b92a0834376b516148b9e8-NeikiAnalytics.exe
5008	Trojan.Win32.Nanocore.NE.MTB-9831be28e1e96fd7cc128a0083afaa29fe19bb5184b92a0834376b516148b9e8-NeikiAnalytics.exe
5008	Trojan.Win32.Nanocore.NE.MTB-9831be28e1e96fd7cc128a0083afaa29fe19bb5184b92a0834376b516148b9e8-NeikiAnalytics.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 5008 wrote to memory of 468	5008	Trojan.Win32.Nanocore.NE.MTB-9831be28e1e96fd7cc128a0083afaa29fe19bb5184b92a0834376b516148b9e8-NeikiAnalytics.exe	82
PID 5008 wrote to memory of 468	5008	Trojan.Win32.Nanocore.NE.MTB-9831be28e1e96fd7cc128a0083afaa29fe19bb5184b92a0834376b516148b9e8-NeikiAnalytics.exe	82
PID 5008 wrote to memory of 468	5008	Trojan.Win32.Nanocore.NE.MTB-9831be28e1e96fd7cc128a0083afaa29fe19bb5184b92a0834376b516148b9e8-NeikiAnalytics.exe	82
PID 5008 wrote to memory of 468	5008	Trojan.Win32.Nanocore.NE.MTB-9831be28e1e96fd7cc128a0083afaa29fe19bb5184b92a0834376b516148b9e8-NeikiAnalytics.exe	82
PID 5008 wrote to memory of 468	5008	Trojan.Win32.Nanocore.NE.MTB-9831be28e1e96fd7cc128a0083afaa29fe19bb5184b92a0834376b516148b9e8-NeikiAnalytics.exe	82

C:\Users\Admin\AppData\Local\Temp\Trojan.Win32.Nanocore.NE.MTB-9831be28e1e96fd7cc128a0083afaa29fe19bb5184b92a0834376b516148b9e8-NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\Trojan.Win32.Nanocore.NE.MTB-9831be28e1e96fd7cc128a0083afaa29fe19bb5184b92a0834376b516148b9e8-NeikiAnalytics.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:5008
- 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:468

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/468-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/468-6-0x0000000073C02000-0x0000000073C03000-memory.dmp

Filesize
4KB

Download
memory/468-7-0x0000000073C00000-0x00000000741B1000-memory.dmp

Filesize
5.7MB

Download
memory/468-8-0x0000000073C00000-0x00000000741B1000-memory.dmp

Filesize
5.7MB

Download
memory/468-10-0x0000000073C02000-0x0000000073C03000-memory.dmp

Filesize
4KB

Download
memory/468-11-0x0000000073C00000-0x00000000741B1000-memory.dmp

Filesize
5.7MB

Download
memory/5008-0-0x0000000000770000-0x0000000000863000-memory.dmp

Filesize
972KB

Download
memory/5008-1-0x0000000002250000-0x0000000002251000-memory.dmp

Filesize
4KB

Download
memory/5008-9-0x0000000000770000-0x0000000000863000-memory.dmp

Filesize
972KB

Download
memory/5008-15-0x0000000000770000-0x0000000000863000-memory.dmp

Filesize
972KB

Download

Analysis

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