Analysis
- max time kernel
147s - max time network
157s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
04/04/2024, 15:18
Static task
static1
Behavioral task
behavioral1
Sample
nxcxgekw.ps1
Resource
win7-20240221-en
4 signatures
150 seconds
General
- Target nxcxgekw.ps1
- Size 596B
- Sample240404-sppydsbf97
- SHA256 ae81a758cb103d6b9c8495930c1478812ee57655b820be2558c1a7d81f4713c8
- MD5 40d4e31bc0a65dda584890fc09c939c7
- SHA1 531b883c8bbf84dd7e22493b324b384ee2f60047
- SHA512 ab0cf1333cfd050bccf6efb47830c3b4339ab26444c407dae134991c4423181ba131e2e2b84ded6bd1828b1ac2d338dcdb80ebf8cb8af524f66f74278e49d0b6
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
darkgate
Botnet
-
admin888
C2
-
irreceiver.com
Attributes
-
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
KDUnnHQJ
-
minimum_disk
50
-
minimum_ram
4000
-
ping_interval
6
-
rootkit
false
-
startup_persistence
true
-
username
admin888
Signatures
- Detect DarkGate stealer 2 IoCs
resource yara_rule behavioral2/memory/4900-35-0x0000000004B00000-0x0000000004B74000-memory.dmp family_darkgate_v6 behavioral2/memory/4900-37-0x0000000004B00000-0x0000000004B74000-memory.dmp family_darkgate_v6 - Blocklisted process makes network request 3 IoCs
flow pid Process 5 2740 powershell.exe 16 2740 powershell.exe 17 2740 powershell.exe - Executes dropped EXE 1 IoCs
pid Process 4900 AutoHotkey.exe - Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 AutoHotkey.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString AutoHotkey.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2740 powershell.exe 2740 powershell.exe 4900 AutoHotkey.exe 4900 AutoHotkey.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2740 powershell.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2740 wrote to memory of 4900 2740 powershell.exe 97 PID 2740 wrote to memory of 4900 2740 powershell.exe 97 PID 2740 wrote to memory of 4900 2740 powershell.exe 97 PID 2740 wrote to memory of 384 2740 powershell.exe 98 PID 2740 wrote to memory of 384 2740 powershell.exe 98 - Views/modifies file attributes 1 TTPs 1 IoCs
pid Process 384 attrib.exe
Processes
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\nxcxgekw.ps11⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2740 -
C:\yten\AutoHotkey.exe"C:\yten\AutoHotkey.exe" C:/yten/script.ahk2⤵
- Executes dropped EXE
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:4900
-
-
C:\Windows\system32\attrib.exe"C:\Windows\system32\attrib.exe" +h C:/yten/2⤵
- Views/modifies file attributes
PID:384
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ea3ijyig.5kk.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512
- Path C:\yten\AutoHotkey.exe
- Size 892KB
- SHA256 897b0d0e64cf87ac7086241c86f757f3c94d6826f949a1f0fec9c40892c0cecb
- MD5 a59a2d3e5dda7aca6ec879263aa42fd3
- SHA1 312d496ec90eb30d5319307d47bfef602b6b8c6c
- SHA512 852972ca4d7f9141ea56d3498388c61610492d36ea7d7af1b36d192d7e04dd6d9bc5830e0dcb0a5f8f55350d4d8aaac2869477686b03f998affbac6321a22030
- SSDEEP 24576:bGzl9+a4Ne1nEFI56xU+0IdY2Zv952uetfbFEzP4UFhOt:b+tOWnEFZR0El0JEzQAh
- MD5 SHA1 SHA512 SSDEEP
- Path C:\yten\script.ahk
- Size 441B
- SHA256 4212d0d16306f8f53daff429801ceb4f633caa8a46d8c4b7b3c42377d1bf6ef9
- MD5 93c031908c2a1814fa1aabfcac5b06b8
- SHA1 1ced26296af49050c7ce3935d8b8f80cbe48d9f3
- SHA512 35b7a3a110d7d0081ea0bd1df192ee446c5632c67fc8fca8c00a743a33d376f663e10e07f4f6ef1f3adf0a54442e5e7d9f1ea0838cd2775f436d050d8be8f0e1
- MD5 SHA1 SHA512
- Path C:\yten\test.txt
- Size 925KB
- SHA256 baa73512517b12c2153b6af7527bdb3a24432cc64bbd26941511ef145ac5aa95
- MD5 78442c432622265072d58759caf1f68f
- SHA1 65ac7077fb84b71914f9093fb58d91a9bd723efb
- SHA512 1614876cc8c756f7f9636a7ac7ae7f5cc7abb3d990846c95421c75a6f8a7cd31518e6ca1758009f774b5f52c009a53a3cb4339e1450b3b3205dd19f3fa1b9f11
- SSDEEP 12288:qtSC7BFd6XXV5Zos5bZqJB7ggl/qEpUwDoWiCrqJxq0/zi6wRSSfUcpNJwwLeoZq:/ce8NVZlKJ
- MD5 SHA1 SHA512 SSDEEP