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
behavioral2/memory/2068-133-0x00000000001B0000-0x000000000029A000-memory.dmp	disable_win_def

Detects Eternity stealer 1 IoCs

stealer

resource	yara_rule
behavioral2/memory/2068-133-0x00000000001B0000-0x000000000029A000-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 opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\RobuxMethod.exe	RobuxMethod.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\RobuxMethod.exe	RobuxMethod.exe

Executes dropped EXE 1 IoCs

pid	Process
4400	dcd.exe

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	RobuxMethod.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2972	2068	WerFault.exe	83

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4116	powershell.exe
4116	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2068	RobuxMethod.exe
Token: SeDebugPrivilege	4116	powershell.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2068 wrote to memory of 4400	2068	RobuxMethod.exe	86
PID 2068 wrote to memory of 4400	2068	RobuxMethod.exe	86
PID 2068 wrote to memory of 4400	2068	RobuxMethod.exe	86
PID 2068 wrote to memory of 4116	2068	RobuxMethod.exe	93
PID 2068 wrote to memory of 4116	2068	RobuxMethod.exe	93

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:2068
- C:\Users\Admin\AppData\Local\Temp\dcd.exe
  "C:\Users\Admin\AppData\Local\Temp\dcd.exe" -path=""
  2⤵
  - Executes dropped EXE
  PID:4400
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" Get-MpPreference -verbose
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4116
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 2068 -s 1976
  2⤵
  - Program crash
  PID:2972

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -pss -s 360 -p 2068 -ip 2068
1⤵
PID:3736

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\__PSScriptPolicyTest_vvu5kojq.32e.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

Filesize
227KB

MD5
b5ac46e446cead89892628f30a253a06

SHA1
f4ad1044a7f77a1b02155c3a355a1bb4177076ca

SHA256
def7afcb65126c4b04a7cbf08c693f357a707aa99858cac09a8d5e65f3177669

SHA512
bcabbac6f75c1d41364406db457c62f5135a78f763f6db08c1626f485c64db4d9ba3b3c8bc0b5508d917e445fd220ffa66ebc35221bd06560446c109818e8e87

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

Filesize
227KB

MD5
b5ac46e446cead89892628f30a253a06

SHA1
f4ad1044a7f77a1b02155c3a355a1bb4177076ca

SHA256
def7afcb65126c4b04a7cbf08c693f357a707aa99858cac09a8d5e65f3177669

SHA512
bcabbac6f75c1d41364406db457c62f5135a78f763f6db08c1626f485c64db4d9ba3b3c8bc0b5508d917e445fd220ffa66ebc35221bd06560446c109818e8e87

Download Submit
memory/2068-136-0x0000000000A30000-0x0000000000A40000-memory.dmp

Filesize
64KB

Download
memory/2068-137-0x0000000000A30000-0x0000000000A40000-memory.dmp

Filesize
64KB

Download
memory/2068-138-0x0000000000A30000-0x0000000000A40000-memory.dmp

Filesize
64KB

Download
memory/2068-139-0x0000000000A30000-0x0000000000A40000-memory.dmp

Filesize
64KB

Download
memory/2068-140-0x0000000000A30000-0x0000000000A40000-memory.dmp

Filesize
64KB

Download
memory/2068-141-0x0000000000A30000-0x0000000000A40000-memory.dmp

Filesize
64KB

Download
memory/2068-133-0x00000000001B0000-0x000000000029A000-memory.dmp

Filesize
936KB

Download
memory/2068-135-0x0000000000A00000-0x0000000000A01000-memory.dmp

Filesize
4KB

Download
memory/2068-134-0x0000000002550000-0x00000000025A0000-memory.dmp

Filesize
320KB

Download
memory/4116-155-0x000002234EE90000-0x000002234EEB2000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads