Analysis
- max time kernel
122s - max time network
126s - platform
windows10-2004_x64 - resource
win10v2004-20250217-en - resource tags
- submitted
28/02/2025, 07:00
General
- Target Scanned Product Specifications & Order.xlxs.exe
- Size 859KB
- Sample250228-hsqc8avmx2
- SHA256 3fd6923595469a1f09af8849c1c83e4f5ef06bc109935fdbeac7fffa9183f2a9
Malware Config
Extracted
-
darkcloud
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Protocol
ftp
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Host
ftp.condormalta.com
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Port
21
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Username
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Password
~N#]]bSO$0-R
Signatures
- DarkCloud
An information stealer written in Visual Basic.
- Darkcloud family
- Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 9 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 23 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Scanned Product Specifications & Order.xlxs.exe"C:\Users\Admin\AppData\Local\Temp\Scanned Product Specifications & Order.xlxs.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Scanned Product Specifications & Order.xlxs.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\KJPfbeZaXlRS.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KJPfbeZaXlRS" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC3E7.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
-
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C:\Users\Admin\AppData\Local\Temp\Scanned Product Specifications & Order.xlxs.exe"C:\Users\Admin\AppData\Local\Temp\Scanned Product Specifications & Order.xlxs.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\Scanned Product Specifications & Order.xlxs.exe"C:\Users\Admin\AppData\Local\Temp\Scanned Product Specifications & Order.xlxs.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\Scanned Product Specifications & Order.xlxs.exe"C:\Users\Admin\AppData\Local\Temp\Scanned Product Specifications & Order.xlxs.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
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Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_jgl4glu0.vwj.ps1
tmpC3E7.tmp
memory/1840-4-0x0000000005300000-0x000000000539C000-memory.dmp
memory/1840-5-0x0000000005260000-0x000000000526A000-memory.dmp
memory/1840-6-0x00000000746F0000-0x0000000074EA0000-memory.dmp
memory/1840-7-0x0000000007B60000-0x0000000007B78000-memory.dmp
memory/1840-8-0x00000000746FE000-0x00000000746FF000-memory.dmp
memory/1840-9-0x00000000746F0000-0x0000000074EA0000-memory.dmp
memory/1840-10-0x0000000007DA0000-0x0000000007E4A000-memory.dmp
memory/1840-49-0x00000000746F0000-0x0000000074EA0000-memory.dmp
memory/1840-3-0x00000000051B0000-0x0000000005242000-memory.dmp
memory/1840-0-0x00000000746FE000-0x00000000746FF000-memory.dmp
memory/1840-2-0x00000000058B0000-0x0000000005E54000-memory.dmp
memory/1840-1-0x0000000000720000-0x00000000007FE000-memory.dmp
memory/2196-15-0x0000000004720000-0x0000000004756000-memory.dmp
memory/2196-28-0x00000000054F0000-0x0000000005556000-memory.dmp
memory/2196-27-0x0000000004DD0000-0x0000000004DF2000-memory.dmp
memory/2196-29-0x0000000005610000-0x0000000005676000-memory.dmp
memory/2196-19-0x00000000746F0000-0x0000000074EA0000-memory.dmp
memory/2196-18-0x00000000746F0000-0x0000000074EA0000-memory.dmp
memory/2196-17-0x0000000004EC0000-0x00000000054E8000-memory.dmp
memory/2196-64-0x00000000746F0000-0x0000000074EA0000-memory.dmp
memory/2196-16-0x00000000746F0000-0x0000000074EA0000-memory.dmp
memory/3916-76-0x0000000007A40000-0x0000000007A5E000-memory.dmp
memory/3916-78-0x00000000081D0000-0x000000000884A000-memory.dmp
memory/3916-20-0x00000000746F0000-0x0000000074EA0000-memory.dmp
memory/3916-60-0x0000000006860000-0x000000000687E000-memory.dmp
memory/3916-61-0x0000000006900000-0x000000000694C000-memory.dmp
memory/3916-39-0x00000000746F0000-0x0000000074EA0000-memory.dmp
memory/3916-66-0x0000000070CE0000-0x0000000070D2C000-memory.dmp
memory/3916-65-0x0000000006E40000-0x0000000006E72000-memory.dmp
memory/3916-90-0x00000000746F0000-0x0000000074EA0000-memory.dmp
memory/3916-77-0x0000000007A60000-0x0000000007B03000-memory.dmp
memory/3916-79-0x0000000007B90000-0x0000000007BAA000-memory.dmp
memory/3916-45-0x00000000746F0000-0x0000000074EA0000-memory.dmp
memory/3916-80-0x0000000007C00000-0x0000000007C0A000-memory.dmp
memory/3916-81-0x0000000007E10000-0x0000000007EA6000-memory.dmp
memory/3916-82-0x0000000007D90000-0x0000000007DA1000-memory.dmp
memory/3916-83-0x0000000007DC0000-0x0000000007DCE000-memory.dmp
memory/3916-84-0x0000000007DD0000-0x0000000007DE4000-memory.dmp
memory/3916-85-0x0000000007ED0000-0x0000000007EEA000-memory.dmp
memory/3916-86-0x0000000007EB0000-0x0000000007EB8000-memory.dmp
memory/3916-40-0x00000000063A0000-0x00000000066F4000-memory.dmp
memory/4356-46-0x0000000000400000-0x0000000000460000-memory.dmp
memory/4356-48-0x0000000000400000-0x0000000000460000-memory.dmp