Analysis
- max time kernel
142s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
07/02/2024, 14:03
General
- Target 5ecbfb33b1adf9c70b5f79f15f78b4672bb458c1bde52985e4dd7ba6c046465f.exe
- Size 703KB
- Sample240207-rcr2jsaebp
- SHA256 5ecbfb33b1adf9c70b5f79f15f78b4672bb458c1bde52985e4dd7ba6c046465f
Malware Config
Extracted
-
darkcloud
-
https://api.telegram.org/bot6746383234:AAHJ0bggxpanHasWvjMSekrXd1f03jgHZUM/sendMessage?chat_id=6475103768
Signatures
- DarkCloud
An information stealer written in Visual Basic.
- Drops startup file 2 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\5ecbfb33b1adf9c70b5f79f15f78b4672bb458c1bde52985e4dd7ba6c046465f.exe"C:\Users\Admin\AppData\Local\Temp\5ecbfb33b1adf9c70b5f79f15f78b4672bb458c1bde52985e4dd7ba6c046465f.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe"Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\5ecbfb33b1adf9c70b5f79f15f78b4672bb458c1bde52985e4dd7ba6c046465f.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe'2⤵
- Drops startup file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
__PSScriptPolicyTest_dtoja2ki.ch2.ps1
memory/1784-0-0x0000000000410000-0x00000000004C6000-memory.dmp
memory/1784-1-0x0000000075260000-0x0000000075A10000-memory.dmp
memory/1784-3-0x0000000004EB0000-0x0000000004EC0000-memory.dmp
memory/1784-5-0x0000000005000000-0x0000000005092000-memory.dmp
memory/1784-6-0x0000000005140000-0x00000000051DC000-memory.dmp
memory/1784-26-0x0000000004FA0000-0x0000000004FA8000-memory.dmp
memory/1784-33-0x0000000075260000-0x0000000075A10000-memory.dmp
memory/1784-2-0x0000000004EC0000-0x0000000004F62000-memory.dmp
memory/1784-4-0x0000000005510000-0x0000000005AB4000-memory.dmp
memory/2212-24-0x0000000006890000-0x00000000068AE000-memory.dmp
memory/2212-10-0x00000000053F0000-0x0000000005400000-memory.dmp
memory/2212-13-0x0000000006240000-0x00000000062A6000-memory.dmp
memory/2212-25-0x0000000006D50000-0x0000000006D9C000-memory.dmp
memory/2212-9-0x0000000005A30000-0x0000000006058000-memory.dmp
memory/2212-8-0x0000000075260000-0x0000000075A10000-memory.dmp
memory/2212-23-0x00000000062B0000-0x0000000006604000-memory.dmp
memory/2212-12-0x00000000061D0000-0x0000000006236000-memory.dmp
memory/2212-30-0x0000000007870000-0x0000000007906000-memory.dmp
memory/2212-7-0x00000000052C0000-0x00000000052F6000-memory.dmp
memory/2212-34-0x0000000006E10000-0x0000000006E32000-memory.dmp
memory/2212-32-0x0000000006DA0000-0x0000000006DBA000-memory.dmp
memory/2212-40-0x0000000075260000-0x0000000075A10000-memory.dmp
memory/2212-11-0x00000000058E0000-0x0000000005902000-memory.dmp
memory/3304-27-0x0000000000400000-0x000000000046E000-memory.dmp
memory/3304-31-0x0000000000400000-0x000000000046E000-memory.dmp
memory/3304-41-0x0000000000400000-0x000000000046E000-memory.dmp