Analysis
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max time kernel
152s -
max time network
160s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
09-05-2024 23:57
Static task
static1
Behavioral task
behavioral1
Sample
TAX-W2-2023.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
TAX-W2-2023.exe
Resource
win10v2004-20240508-en
General
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Target
TAX-W2-2023.exe
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Size
1.1MB
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MD5
ae2cf34006cd7d4cf042ef8e877af056
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SHA1
dca076917280fc158e55ccf1a8ff8dd90f191d67
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SHA256
fe810f2f7406764ede9dbed620a2c029755bc3459d2712f6b2e45030edb8aa43
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SHA512
8dff548b1bf4fa72cb1da2fbac211026822af8f2138766276699d18b6257f6403a6e1978fc691772d3672a4db02737bb1d991b2b3027fc7ba67d3395ec1f08f9
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SSDEEP
24576:Gk7z4NhBS2NAI/E2vPUK+aRWNeYwaDlHQ9uK:cBS0A6sK+aRWRDtQAK
Malware Config
Extracted
darkgate
tompang
78.142.18.222
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anti_analysis
false
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anti_debug
false
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anti_vm
false
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c2_port
80
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check_disk
false
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check_ram
false
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check_xeon
false
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crypter_au3
false
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crypter_dll
false
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crypter_raw_stub
false
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internal_mutex
VzJaSPos
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minimum_disk
100
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minimum_ram
4096
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ping_interval
6
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rootkit
false
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startup_persistence
false
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username
tompang
Signatures
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Detect DarkGate stealer 9 IoCs
Processes:
resource yara_rule behavioral1/memory/2504-3-0x0000000000400000-0x0000000000528000-memory.dmp family_darkgate_v6 behavioral1/memory/2504-12-0x0000000000400000-0x0000000000528000-memory.dmp family_darkgate_v6 behavioral1/memory/2628-13-0x00000000000D0000-0x0000000000143000-memory.dmp family_darkgate_v6 behavioral1/memory/2628-14-0x00000000000D0000-0x0000000000143000-memory.dmp family_darkgate_v6 behavioral1/memory/2628-15-0x00000000000D0000-0x0000000000143000-memory.dmp family_darkgate_v6 behavioral1/memory/2628-19-0x00000000000D0000-0x0000000000143000-memory.dmp family_darkgate_v6 behavioral1/memory/2628-18-0x00000000000D0000-0x0000000000143000-memory.dmp family_darkgate_v6 behavioral1/memory/2628-20-0x00000000000D0000-0x0000000000143000-memory.dmp family_darkgate_v6 behavioral1/memory/2628-21-0x00000000000D0000-0x0000000000143000-memory.dmp family_darkgate_v6 -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
TAX-W2-2023.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\ters = "C:\\Users\\Admin\\Documents\\Tukansta\\butop5.exe" TAX-W2-2023.exe -
Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
Processes:
TAX-W2-2023.exepid process 2504 TAX-W2-2023.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
TAX-W2-2023.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 TAX-W2-2023.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString TAX-W2-2023.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
TAX-W2-2023.exepid process 2628 TAX-W2-2023.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
TAX-W2-2023.exepid process 2628 TAX-W2-2023.exe -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
TAX-W2-2023.exedescription pid process target process PID 2504 wrote to memory of 2628 2504 TAX-W2-2023.exe TAX-W2-2023.exe PID 2504 wrote to memory of 2628 2504 TAX-W2-2023.exe TAX-W2-2023.exe PID 2504 wrote to memory of 2628 2504 TAX-W2-2023.exe TAX-W2-2023.exe PID 2504 wrote to memory of 2628 2504 TAX-W2-2023.exe TAX-W2-2023.exe PID 2504 wrote to memory of 2628 2504 TAX-W2-2023.exe TAX-W2-2023.exe PID 2504 wrote to memory of 2628 2504 TAX-W2-2023.exe TAX-W2-2023.exe PID 2504 wrote to memory of 2628 2504 TAX-W2-2023.exe TAX-W2-2023.exe PID 2504 wrote to memory of 2628 2504 TAX-W2-2023.exe TAX-W2-2023.exe PID 2504 wrote to memory of 2628 2504 TAX-W2-2023.exe TAX-W2-2023.exe PID 2504 wrote to memory of 2628 2504 TAX-W2-2023.exe TAX-W2-2023.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\TAX-W2-2023.exe"C:\Users\Admin\AppData\Local\Temp\TAX-W2-2023.exe"1⤵
- Adds Run key to start application
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of WriteProcessMemory
PID:2504 -
C:\Users\Admin\AppData\Local\Temp\TAX-W2-2023.exe"C:\Users\Admin\AppData\Local\Temp\TAX-W2-2023.exe"2⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
PID:2628
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