eternity | d44006982388af1f774550e394ebc9a613bbccd2e0dbedfdac871fee1872ad96

Resubmissions

30/05/2024, 08:19

240530-j76t7acf6610

30/05/2024, 08:16

240530-j6cjyscf3310

30/05/2024, 08:10

240530-j244eabe3t10

30/05/2024, 07:54

240530-jrx74scc3710

Analysis

max time kernel
31s
max time network
33s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
30/05/2024, 08:10

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General

Target
Growtoken.exe
Size 1.2MB
Sample240530-j244eabe3t
SHA256 d44006982388af1f774550e394ebc9a613bbccd2e0dbedfdac871fee1872ad96
MD5 b4fd82d36033b222e24a3bebb36160c2
SHA1 f0834b6a9fe196eff0df953a8054f0cc16d31b5e
SHA512 3bc7a33310105b1a3a882e7e407de49bdb11cf8d8360d4b56d2908fc3b8d075cecb2d198803a78cde132432efd9920ebfd3ebdb3c9dd1d7dd4f3061103240b74
SSDEEP 12288:XTEYAsROAsrt/uxduo1jB0Y96qlBBScaepDkNDFTK/6AHR2MZ/Rev0HMpHqEc:XwT7rC6qpScJpMuSCR1ZevuEqE
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

eternity evasion spyware stealer trojan

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/3668-1-0x0000000000390000-0x000000000049E000-memory.dmp	disable_win_def

Detects Eternity stealer 1 IoCs

stealer

resource	yara_rule
behavioral2/memory/3668-1-0x0000000000390000-0x000000000049E000-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

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

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

Drops startup file 2 IoCs

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

Executes dropped EXE 1 IoCs

pid	Process
2280	dcd.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

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

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4156	powershell.exe
4156	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3668	Growtoken.exe
Token: SeDebugPrivilege	4156	powershell.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3668 wrote to memory of 2280	3668	Growtoken.exe	82
PID 3668 wrote to memory of 2280	3668	Growtoken.exe	82
PID 3668 wrote to memory of 2280	3668	Growtoken.exe	82
PID 3668 wrote to memory of 4156	3668	Growtoken.exe	86
PID 3668 wrote to memory of 4156	3668	Growtoken.exe	86

C:\Users\Admin\AppData\Local\Temp\Growtoken.exe
"C:\Users\Admin\AppData\Local\Temp\Growtoken.exe"
1⤵
- Modifies Windows Defender Real-time Protection settings
- Drops startup file
- Windows security modification
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3668
- C:\Users\Admin\AppData\Local\Temp\dcd.exe
  "C:\Users\Admin\AppData\Local\Temp\dcd.exe" -path=""
  2⤵
  - Executes dropped EXE
  PID:2280
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" Get-MpPreference -verbose
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4156

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

__PSScriptPolicyTest_5mkbuacb.0k3.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5mkbuacb.0k3.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
MD5 SHA1 SHA512

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dcd.exe

Path C:\Users\Admin\AppData\Local\Temp\dcd.exe
Size 227KB
SHA256 def7afcb65126c4b04a7cbf08c693f357a707aa99858cac09a8d5e65f3177669
MD5 b5ac46e446cead89892628f30a253a06
SHA1 f4ad1044a7f77a1b02155c3a355a1bb4177076ca
SHA512 bcabbac6f75c1d41364406db457c62f5135a78f763f6db08c1626f485c64db4d9ba3b3c8bc0b5508d917e445fd220ffa66ebc35221bd06560446c109818e8e87
SSDEEP 6144:JTZm1VVYv4sROAsrt/xxXDfs/xeeJuo1jB1imUFsAOV16q:JTEYAsROAsrt/uxduo1jB0Y96q
MD5 SHA1 SHA512 SSDEEP

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memory/3668-11-0x00007FFE24C40000-0x00007FFE25701000-memory.dmp

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memory/3668-12-0x00007FFE24C40000-0x00007FFE25701000-memory.dmp

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memory/3668-4-0x00007FFE24C40000-0x00007FFE25701000-memory.dmp

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memory/3668-5-0x00007FFE24C40000-0x00007FFE25701000-memory.dmp

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memory/3668-2-0x000000001AFF0000-0x000000001B040000-memory.dmp

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memory/3668-10-0x00007FFE24C40000-0x00007FFE25701000-memory.dmp

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memory/3668-0-0x00007FFE24C43000-0x00007FFE24C45000-memory.dmp

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memory/3668-3-0x00000000026A0000-0x00000000026DE000-memory.dmp

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memory/3668-13-0x00007FFE24C40000-0x00007FFE25701000-memory.dmp

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memory/3668-1-0x0000000000390000-0x000000000049E000-memory.dmp

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memory/3668-32-0x00007FFE24C40000-0x00007FFE25701000-memory.dmp

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memory/4156-24-0x00007FFE24C40000-0x00007FFE25701000-memory.dmp

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memory/4156-25-0x00007FFE24C40000-0x00007FFE25701000-memory.dmp

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memory/4156-26-0x00007FFE24C40000-0x00007FFE25701000-memory.dmp

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memory/4156-29-0x00007FFE24C40000-0x00007FFE25701000-memory.dmp

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memory/4156-23-0x00000203CE740000-0x00000203CE762000-memory.dmp

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