Analysis
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max time kernel
62s -
max time network
34s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
17-11-2022 16:53
Static task
static1
Behavioral task
behavioral1
Sample
Order Request.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
Order Request.exe
Resource
win10v2004-20221111-en
General
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Target
Order Request.exe
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Size
1.0MB
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MD5
3c41bd7a89f4aaa559fd8d54455d8f9a
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SHA1
c33773d28c2766f471b33fea9aed3fe8bcf53faf
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SHA256
7d2679d585d5fd6b476830fea23e3d0ddc831476e40464cee74743a2c853b81e
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SHA512
9e7f68cd03fa5a1e712f1a85a93ff6d7874bc158c80c4dc2604a8dce317c774830cba7972b1ce88503286f9e3157a31896bc06cdc9ba8108fcd2b6899863d86e
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SSDEEP
24576:QiqeK7vCseCxe8+VcBm+6PpHrDkUZbv4KTBnG30YCoFjZnbCkI:QitrAWcBm+Ep8U5jBn+9FjZnbCkI
Malware Config
Extracted
blustealer
https://api.telegram.org/bot5797428905:AAGaRRXGZN1d9GGFd3sE5x4uSpCGF0PU4m4/sendMessage?chat_id=1251788325
Signatures
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BluStealer
A Modular information stealer written in Visual Basic.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AppLaunch.exe Key opened \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AppLaunch.exe Key opened \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AppLaunch.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1748 set thread context of 524 1748 Order Request.exe 28 PID 524 set thread context of 1504 524 Order Request.exe 29 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 524 Order Request.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 1748 wrote to memory of 524 1748 Order Request.exe 28 PID 1748 wrote to memory of 524 1748 Order Request.exe 28 PID 1748 wrote to memory of 524 1748 Order Request.exe 28 PID 1748 wrote to memory of 524 1748 Order Request.exe 28 PID 1748 wrote to memory of 524 1748 Order Request.exe 28 PID 1748 wrote to memory of 524 1748 Order Request.exe 28 PID 1748 wrote to memory of 524 1748 Order Request.exe 28 PID 1748 wrote to memory of 524 1748 Order Request.exe 28 PID 1748 wrote to memory of 524 1748 Order Request.exe 28 PID 524 wrote to memory of 1504 524 Order Request.exe 29 PID 524 wrote to memory of 1504 524 Order Request.exe 29 PID 524 wrote to memory of 1504 524 Order Request.exe 29 PID 524 wrote to memory of 1504 524 Order Request.exe 29 PID 524 wrote to memory of 1504 524 Order Request.exe 29 PID 524 wrote to memory of 1504 524 Order Request.exe 29 PID 524 wrote to memory of 1504 524 Order Request.exe 29 PID 524 wrote to memory of 1504 524 Order Request.exe 29 PID 524 wrote to memory of 1504 524 Order Request.exe 29 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AppLaunch.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AppLaunch.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Order Request.exe"C:\Users\Admin\AppData\Local\Temp\Order Request.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1748 -
C:\Users\Admin\AppData\Local\Temp\Order Request.exe"C:\Users\Admin\AppData\Local\Temp\Order Request.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:524 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe3⤵
- Accesses Microsoft Outlook profiles
- outlook_office_path
- outlook_win_path
PID:1504
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