Analysis
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max time kernel
94s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
18-09-2024 19:19
Static task
static1
Behavioral task
behavioral1
Sample
Payment Slip_Pdf.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Payment Slip_Pdf.exe
Resource
win10v2004-20240802-en
General
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Target
Payment Slip_Pdf.exe
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Size
1.0MB
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MD5
cbc85c6e67d54fbd245e715137333f99
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SHA1
92225d2d10b0894eb9aea75ad9e5d6a230c5d290
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SHA256
5911349922ae05bdb94047a5ac5c6070b79583380a277e88ecf9d74ba7a0d851
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SHA512
fe09671717697c95ea45ab4c08e76e33d6709d59fa217301c4fe0ba097aa71a4f13386e6d8eb0494ed91f87fd1b24da402c89e1d9ebc8618286914f887944427
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SSDEEP
24576:pRmJkcoQricOIQxiZY1iaajV1YVEpIxurZh/L0:mJZoQrbTFZY1iaiXYqpxVhw
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.al-subai.com - Port:
587 - Username:
[email protected] - Password:
A_Sadek1962 - Email To:
[email protected]
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 1 IoCs
resource yara_rule behavioral2/memory/4060-3-0x0000000000180000-0x00000000001A6000-memory.dmp family_snakekeylogger -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 15 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2668 set thread context of 4060 2668 Payment Slip_Pdf.exe 82 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 1000 4060 WerFault.exe 82 -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Payment Slip_Pdf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 4060 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 2668 Payment Slip_Pdf.exe 2668 Payment Slip_Pdf.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4060 RegSvcs.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2668 wrote to memory of 4060 2668 Payment Slip_Pdf.exe 82 PID 2668 wrote to memory of 4060 2668 Payment Slip_Pdf.exe 82 PID 2668 wrote to memory of 4060 2668 Payment Slip_Pdf.exe 82 PID 2668 wrote to memory of 4060 2668 Payment Slip_Pdf.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\Payment Slip_Pdf.exe"C:\Users\Admin\AppData\Local\Temp\Payment Slip_Pdf.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2668 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\Payment Slip_Pdf.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4060 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4060 -s 14523⤵
- Program crash
PID:1000
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4060 -ip 40601⤵PID:3124