fdd31714436d0feb6195b4a2affe04c143890518eb36d190af1cc930b1c57e9f

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
17/08/2024, 12:59

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General

Target

Build.exe
Size

228KB
MD5

71ddf8513d766ad7609183f9ab38a58b
SHA1

a5b1ad7cd743efd65f2bc21d3f2189321397d63c
SHA256

fdd31714436d0feb6195b4a2affe04c143890518eb36d190af1cc930b1c57e9f
SHA512

9bf5ce015ba7ddad390b263a8b1d8b38de0e511ca50af408b7bbfa6a3a41869db82cbc3e9d41c60fe6e9cfb9a5e0c9aa3579e3af6673fba9ef5787293b15ce7e
SSDEEP

6144:RPTRtufdY7vzXpjYgV53GUEMlqJ8eFNLB+y:MG7vzZXW+4NI

Score

9^/10

credential_access discovery execution spyware stealer

Malware Config

Signatures

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2372	powershell.exe
2660	powershell.exe
2592	powershell.exe
2700	powershell.exe

Deletes itself 1 IoCs

pid	Process
2696	cmd.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

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
8	discord.com
9	discord.com

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
6	ip-api.com

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2696	cmd.exe
2188	PING.EXE

Detects videocard installed 1 TTPs 1 IoCs

Uses WMIC.exe to determine videocard installed.

System Information Discovery

T1082

pid	Process
1676	wmic.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2188	PING.EXE

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2700	powershell.exe
2372	powershell.exe
2660	powershell.exe
2664	powershell.exe
2592	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	2384	Build.exe
Token: SeDebugPrivilege	2700	powershell.exe
Token: SeDebugPrivilege	2372	powershell.exe
Token: SeDebugPrivilege	2660	powershell.exe
Token: SeDebugPrivilege	2664	powershell.exe
Token: SeIncreaseQuotaPrivilege	308	wmic.exe
Token: SeSecurityPrivilege	308	wmic.exe
Token: SeTakeOwnershipPrivilege	308	wmic.exe
Token: SeLoadDriverPrivilege	308	wmic.exe
Token: SeSystemProfilePrivilege	308	wmic.exe
Token: SeSystemtimePrivilege	308	wmic.exe
Token: SeProfSingleProcessPrivilege	308	wmic.exe
Token: SeIncBasePriorityPrivilege	308	wmic.exe
Token: SeCreatePagefilePrivilege	308	wmic.exe
Token: SeBackupPrivilege	308	wmic.exe
Token: SeRestorePrivilege	308	wmic.exe
Token: SeShutdownPrivilege	308	wmic.exe
Token: SeDebugPrivilege	308	wmic.exe
Token: SeSystemEnvironmentPrivilege	308	wmic.exe
Token: SeRemoteShutdownPrivilege	308	wmic.exe
Token: SeUndockPrivilege	308	wmic.exe
Token: SeManageVolumePrivilege	308	wmic.exe
Token: 33	308	wmic.exe
Token: 34	308	wmic.exe
Token: 35	308	wmic.exe
Token: SeIncreaseQuotaPrivilege	308	wmic.exe
Token: SeSecurityPrivilege	308	wmic.exe
Token: SeTakeOwnershipPrivilege	308	wmic.exe
Token: SeLoadDriverPrivilege	308	wmic.exe
Token: SeSystemProfilePrivilege	308	wmic.exe
Token: SeSystemtimePrivilege	308	wmic.exe
Token: SeProfSingleProcessPrivilege	308	wmic.exe
Token: SeIncBasePriorityPrivilege	308	wmic.exe
Token: SeCreatePagefilePrivilege	308	wmic.exe
Token: SeBackupPrivilege	308	wmic.exe
Token: SeRestorePrivilege	308	wmic.exe
Token: SeShutdownPrivilege	308	wmic.exe
Token: SeDebugPrivilege	308	wmic.exe
Token: SeSystemEnvironmentPrivilege	308	wmic.exe
Token: SeRemoteShutdownPrivilege	308	wmic.exe
Token: SeUndockPrivilege	308	wmic.exe
Token: SeManageVolumePrivilege	308	wmic.exe
Token: 33	308	wmic.exe
Token: 34	308	wmic.exe
Token: 35	308	wmic.exe
Token: SeIncreaseQuotaPrivilege	1340	wmic.exe
Token: SeSecurityPrivilege	1340	wmic.exe
Token: SeTakeOwnershipPrivilege	1340	wmic.exe
Token: SeLoadDriverPrivilege	1340	wmic.exe
Token: SeSystemProfilePrivilege	1340	wmic.exe
Token: SeSystemtimePrivilege	1340	wmic.exe
Token: SeProfSingleProcessPrivilege	1340	wmic.exe
Token: SeIncBasePriorityPrivilege	1340	wmic.exe
Token: SeCreatePagefilePrivilege	1340	wmic.exe
Token: SeBackupPrivilege	1340	wmic.exe
Token: SeRestorePrivilege	1340	wmic.exe
Token: SeShutdownPrivilege	1340	wmic.exe
Token: SeDebugPrivilege	1340	wmic.exe
Token: SeSystemEnvironmentPrivilege	1340	wmic.exe
Token: SeRemoteShutdownPrivilege	1340	wmic.exe
Token: SeUndockPrivilege	1340	wmic.exe
Token: SeManageVolumePrivilege	1340	wmic.exe
Token: 33	1340	wmic.exe
Token: 34	1340	wmic.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2384 wrote to memory of 2340	2384	Build.exe	30
PID 2384 wrote to memory of 2340	2384	Build.exe	30
PID 2384 wrote to memory of 2340	2384	Build.exe	30
PID 2384 wrote to memory of 2700	2384	Build.exe	32
PID 2384 wrote to memory of 2700	2384	Build.exe	32
PID 2384 wrote to memory of 2700	2384	Build.exe	32
PID 2384 wrote to memory of 2372	2384	Build.exe	34
PID 2384 wrote to memory of 2372	2384	Build.exe	34
PID 2384 wrote to memory of 2372	2384	Build.exe	34
PID 2384 wrote to memory of 2660	2384	Build.exe	36
PID 2384 wrote to memory of 2660	2384	Build.exe	36
PID 2384 wrote to memory of 2660	2384	Build.exe	36
PID 2384 wrote to memory of 2664	2384	Build.exe	38
PID 2384 wrote to memory of 2664	2384	Build.exe	38
PID 2384 wrote to memory of 2664	2384	Build.exe	38
PID 2384 wrote to memory of 308	2384	Build.exe	40
PID 2384 wrote to memory of 308	2384	Build.exe	40
PID 2384 wrote to memory of 308	2384	Build.exe	40
PID 2384 wrote to memory of 1340	2384	Build.exe	43
PID 2384 wrote to memory of 1340	2384	Build.exe	43
PID 2384 wrote to memory of 1340	2384	Build.exe	43
PID 2384 wrote to memory of 2512	2384	Build.exe	45
PID 2384 wrote to memory of 2512	2384	Build.exe	45
PID 2384 wrote to memory of 2512	2384	Build.exe	45
PID 2384 wrote to memory of 2592	2384	Build.exe	47
PID 2384 wrote to memory of 2592	2384	Build.exe	47
PID 2384 wrote to memory of 2592	2384	Build.exe	47
PID 2384 wrote to memory of 1676	2384	Build.exe	49
PID 2384 wrote to memory of 1676	2384	Build.exe	49
PID 2384 wrote to memory of 1676	2384	Build.exe	49
PID 2384 wrote to memory of 2696	2384	Build.exe	51
PID 2384 wrote to memory of 2696	2384	Build.exe	51
PID 2384 wrote to memory of 2696	2384	Build.exe	51
PID 2696 wrote to memory of 2188	2696	cmd.exe	53
PID 2696 wrote to memory of 2188	2696	cmd.exe	53
PID 2696 wrote to memory of 2188	2696	cmd.exe	53

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
2340	attrib.exe

C:\Users\Admin\AppData\Local\Temp\Build.exe
"C:\Users\Admin\AppData\Local\Temp\Build.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2384
- C:\Windows\system32\attrib.exe
  "attrib.exe" +h +s "C:\Users\Admin\AppData\Local\Temp\Build.exe"
  2⤵
  - Views/modifies file attributes
  PID:2340
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" Add-MpPreference -ExclusionPath 'C:'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2700
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" Set-MpPreference -DisableIntrusionPreventionSystem $true -DisableIOAVProtection $true -DisableRealtimeMonitoring $true -DisableScriptScanning $true -EnableControlledFolderAccess Disabled -EnableNetworkProtection AuditMode -Force -MAPSReporting Disabled -SubmitSamplesConsent NeverSend && powershell Set-MpPreference -SubmitSamplesConsent 2
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2372
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" Get-ItemPropertyValue -Path HKCU:SOFTWARE\Roblox\RobloxStudioBrowser\roblox.com -Name .ROBLOSECURITY
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2660
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" Get-ItemPropertyValue -Path HKLN:SOFTWARE\Roblox\RobloxStudioBrowser\roblox.com -Name .ROBLOSECURITY
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2664
- C:\Windows\System32\Wbem\wmic.exe
  "wmic.exe" os get Caption
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:308
- C:\Windows\System32\Wbem\wmic.exe
  "wmic.exe" computersystem get totalphysicalmemory
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:1340
- C:\Windows\System32\Wbem\wmic.exe
  "wmic.exe" csproduct get uuid
  2⤵
  PID:2512
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" Get-ItemPropertyValue -Path 'HKLM:System\CurrentControlSet\Control\Session Manager\Environment' -Name PROCESSOR_IDENTIFIER
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  PID:2592
- C:\Windows\System32\Wbem\wmic.exe
  "wmic" path win32_VideoController get name
  2⤵
  - Detects videocard installed
  PID:1676
- C:\Windows\system32\cmd.exe
  "cmd.exe" /c ping localhost && del /F /A h "C:\Users\Admin\AppData\Local\Temp\Build.exe" && pause
  2⤵
  - Deletes itself
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2696
- - C:\Windows\system32\PING.EXE
    ping localhost
    3⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:2188

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" shell32.dll,Options_RunDLL 3
1⤵
PID:2252

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Remote System Discovery

T1018

System Information Discovery

T1082

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Web Service

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

Filesize
7KB

MD5
59899d48191d850263b607ed0b6765bd

SHA1
ddef4723473b3d64ca90502def0cd18e68da50e0

SHA256
c32759daaf4477e04602fb8b29da5262102d68cb256fc627586541c57c3b5661

SHA512
51effd2b2bf01161dc63046b78030a2d95b4471fec2a5694ab9e36adbd049fc3933b7097fabb8c8fffda989adc906867179e23f8efaee209d3bffcd56f9c320b

Download Submit
memory/2372-22-0x0000000001DE0000-0x0000000001DE8000-memory.dmp

Filesize
32KB

Download
memory/2372-21-0x000000001B680000-0x000000001B962000-memory.dmp

Filesize
2.9MB

Download
memory/2384-1-0x0000000000390000-0x00000000003D0000-memory.dmp

Filesize
256KB

Download
memory/2384-2-0x000007FEF58C0000-0x000007FEF62AC000-memory.dmp

Filesize
9.9MB

Download
memory/2384-52-0x000007FEF58C0000-0x000007FEF62AC000-memory.dmp

Filesize
9.9MB

Download
memory/2384-0-0x000007FEF58C3000-0x000007FEF58C4000-memory.dmp

Filesize
4KB

Download
memory/2592-48-0x00000000022C0000-0x00000000022C8000-memory.dmp

Filesize
32KB

Download
memory/2700-11-0x000007FEED6E0000-0x000007FEEE07D000-memory.dmp

Filesize
9.6MB

Download
memory/2700-12-0x000007FEED6E0000-0x000007FEEE07D000-memory.dmp

Filesize
9.6MB

Download
memory/2700-14-0x000007FEED6E0000-0x000007FEEE07D000-memory.dmp

Filesize
9.6MB

Download
memory/2700-15-0x000007FEED6E0000-0x000007FEEE07D000-memory.dmp

Filesize
9.6MB

Download
memory/2700-13-0x000007FEED6E0000-0x000007FEEE07D000-memory.dmp

Filesize
9.6MB

Download
memory/2700-8-0x000000001B710000-0x000000001B9F2000-memory.dmp

Filesize
2.9MB

Download
memory/2700-9-0x000007FEED6E0000-0x000007FEEE07D000-memory.dmp

Filesize
9.6MB

Download
memory/2700-10-0x00000000002F0000-0x00000000002F8000-memory.dmp

Filesize
32KB

Download
memory/2700-7-0x000007FEED99E000-0x000007FEED99F000-memory.dmp

Filesize
4KB

Download