Analysis
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max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
09/05/2023, 07:53
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
RFQ-109800.exe
Resource
win7-20230220-en
4 signatures
150 seconds
General
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Target
RFQ-109800.exe
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Size
1011KB
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MD5
0367656cec300726dcd9981200cfaa65
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SHA1
f8e433043b2ec8e2c3b65361f03d8687a8dc20ee
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SHA256
0959d0ecb65dd71a370b8d70f8fe2940422cf4757337595bb6ee649d71236bd7
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SHA512
3255cd3859f7361ea9bcc3d3ff3c4ceeba62221daad7d02c6497b2545a6a9b1532e9d9eaee55f1da888c5e2bc9ac2d04796b3fc7ef6b9b44e6482e0b0d3e28e4
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SSDEEP
24576:k22dGx5QM+DLmV0SKU+3WBX4ypnZFhz0fxq:zpxGvOV0SzvkY
Malware Config
Extracted
Family
darkcloud
C2
https://api.telegram.org/bot6220925905:AAFbd3Et4YQi4C1WTvNkPbMsAOdz5c8giT0/sendMessage?chat_id=5463149861
Signatures
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1700 set thread context of 3604 1700 RFQ-109800.exe 91 -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3604 RFQ-109800.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1700 wrote to memory of 3604 1700 RFQ-109800.exe 91 PID 1700 wrote to memory of 3604 1700 RFQ-109800.exe 91 PID 1700 wrote to memory of 3604 1700 RFQ-109800.exe 91 PID 1700 wrote to memory of 3604 1700 RFQ-109800.exe 91 PID 1700 wrote to memory of 3604 1700 RFQ-109800.exe 91 PID 1700 wrote to memory of 3604 1700 RFQ-109800.exe 91 PID 1700 wrote to memory of 3604 1700 RFQ-109800.exe 91 PID 1700 wrote to memory of 3604 1700 RFQ-109800.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\RFQ-109800.exe"C:\Users\Admin\AppData\Local\Temp\RFQ-109800.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1700 -
C:\Users\Admin\AppData\Local\Temp\RFQ-109800.exe"C:\Users\Admin\AppData\Local\Temp\RFQ-109800.exe"2⤵
- Suspicious use of SetWindowsHookEx
PID:3604
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