eternity | 9e50714e07170ecf3ea21369f84f9abd6db060fbc1e5d6dfdf4923f874a70b6f

General

Target

RobuxMethod.exe
Size

902KB
MD5

0ccae06c602cb87fc6a8e5b78d4b377e
SHA1

1f6607d2f20a617a7b6aeb34d9acf43246d4195f
SHA256

9e50714e07170ecf3ea21369f84f9abd6db060fbc1e5d6dfdf4923f874a70b6f
SHA512

a072579827c4f45e8746d2a8999456d0dd728c07260cd38ddf3c6581163449cc8b912fb8d55449af1ee832f2b87e9010ffdb874e784a9b76c23aa9e59a00b7dc
SSDEEP

24576:hwT7rC6qSL3ym95YE0bykWe0S8BY4RfkWrG:QrC6qS77KbLWeRwzrG

Score

10^/10

Malware Config

Signatures

Contains code to disable Windows Defender 1 IoCs

A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

resource	yara_rule
behavioral1/memory/1332-54-0x0000000001140000-0x000000000122A000-memory.dmp	disable_win_def

Detects Eternity stealer 1 IoCs

stealer

resource	yara_rule
behavioral1/memory/1332-54-0x0000000001140000-0x000000000122A000-memory.dmp	eternity_stealer

Eternity
Eternity Project is a malware kit offering an info stealer, clipper, worm, coin miner, ransomware, and DDoS bot.
eternity

Modifies Windows Defender Real-time Protection settings 3 TTPs 4 IoCs

evasion trojan

Modify Registry

T1112

Modify Existing Service

T1031

Disabling Security Tools

T1089

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	RobuxMethod.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	RobuxMethod.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	RobuxMethod.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	RobuxMethod.exe

Disables Task Manager via registry modification
evasion

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\RobuxMethod.exe	RobuxMethod.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\RobuxMethod.exe	RobuxMethod.exe

Executes dropped EXE 1 IoCs

pid	Process
980	dcd.exe

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features	RobuxMethod.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1020	1332	WerFault.exe	27

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1060	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1332	RobuxMethod.exe
Token: SeDebugPrivilege	1060	powershell.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1332 wrote to memory of 980	1332	RobuxMethod.exe	29
PID 1332 wrote to memory of 980	1332	RobuxMethod.exe	29
PID 1332 wrote to memory of 980	1332	RobuxMethod.exe	29
PID 1332 wrote to memory of 980	1332	RobuxMethod.exe	29
PID 1332 wrote to memory of 1060	1332	RobuxMethod.exe	30
PID 1332 wrote to memory of 1060	1332	RobuxMethod.exe	30
PID 1332 wrote to memory of 1060	1332	RobuxMethod.exe	30
PID 1332 wrote to memory of 1020	1332	RobuxMethod.exe	32
PID 1332 wrote to memory of 1020	1332	RobuxMethod.exe	32
PID 1332 wrote to memory of 1020	1332	RobuxMethod.exe	32

C:\Users\Admin\AppData\Local\Temp\RobuxMethod.exe
"C:\Users\Admin\AppData\Local\Temp\RobuxMethod.exe"
1⤵
- Modifies Windows Defender Real-time Protection settings
- Drops startup file
- Windows security modification
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1332
- C:\Users\Admin\AppData\Local\Temp\dcd.exe
  "C:\Users\Admin\AppData\Local\Temp\dcd.exe" -path=""
  2⤵
  - Executes dropped EXE
  PID:980
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" Get-MpPreference -verbose
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1060
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 1332 -s 1592
  2⤵
  - Program crash
  PID:1020

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Privilege Escalation

Defense Evasion

Disabling Security Tools

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\dcd.exe

Filesize
227KB

MD5
b5ac46e446cead89892628f30a253a06

SHA1
f4ad1044a7f77a1b02155c3a355a1bb4177076ca

SHA256
def7afcb65126c4b04a7cbf08c693f357a707aa99858cac09a8d5e65f3177669

SHA512
bcabbac6f75c1d41364406db457c62f5135a78f763f6db08c1626f485c64db4d9ba3b3c8bc0b5508d917e445fd220ffa66ebc35221bd06560446c109818e8e87

Download Submit
memory/1060-71-0x0000000002360000-0x0000000002368000-memory.dmp

Filesize
32KB

Download
memory/1060-70-0x000000001B1F0000-0x000000001B4D2000-memory.dmp

Filesize
2.9MB

Download
memory/1060-72-0x0000000002824000-0x0000000002827000-memory.dmp

Filesize
12KB

Download
memory/1060-73-0x000000000282B000-0x0000000002862000-memory.dmp

Filesize
220KB

Download
memory/1332-56-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/1332-57-0x0000000000290000-0x00000000002CE000-memory.dmp

Filesize
248KB

Download
memory/1332-58-0x000000001B030000-0x000000001B0B0000-memory.dmp

Filesize
512KB

Download
memory/1332-59-0x000000001B030000-0x000000001B0B0000-memory.dmp

Filesize
512KB

Download
memory/1332-55-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/1332-65-0x000000001B030000-0x000000001B0B0000-memory.dmp

Filesize
512KB

Download
memory/1332-54-0x0000000001140000-0x000000000122A000-memory.dmp

Filesize
936KB

Download
memory/1332-76-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads