Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
29/01/2024, 11:44
Static task
static1
Behavioral task
behavioral1
Sample
7fc0b24b378f6975a87d91e1a858e022.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
7fc0b24b378f6975a87d91e1a858e022.exe
Resource
win10v2004-20231215-en
General
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Target
7fc0b24b378f6975a87d91e1a858e022.exe
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Size
1.1MB
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MD5
7fc0b24b378f6975a87d91e1a858e022
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SHA1
d02a435d25c203f4ef0283c8050499d1da9bc943
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SHA256
bd88c2e27cb3bc893a90abcdaefea79c68fbd0301f250a724a9627a94351114a
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SHA512
760bafa5efef9a982a20e4e6f1f1f49ee508143ce204a4c50790266fbe3240a3e80763cbfaf249f6be51b46412546fdddca0209e6e46367de5986e6a79c6d464
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SSDEEP
24576:8vOsBgo0q4wM2BmCmTOUd+L6kgXWbI8K3ChBPCineGvFo:8GoHMKmCm6Ud+zgX3tvoe
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.ademkocplastik.com.tr - Port:
587 - Username:
[email protected] - Password:
Ad1.iqwerty?_ - 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 7 IoCs
resource yara_rule behavioral1/memory/2820-10-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2820-11-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2820-14-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2820-17-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2820-19-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2820-21-0x0000000004C60000-0x0000000004CA0000-memory.dmp family_snakekeylogger behavioral1/memory/2820-23-0x0000000004C60000-0x0000000004CA0000-memory.dmp family_snakekeylogger -
CustAttr .NET packer 1 IoCs
Detects CustAttr .NET packer in memory.
resource yara_rule behavioral1/memory/2996-3-0x0000000000230000-0x0000000000242000-memory.dmp CustAttr -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 checkip.dyndns.org 8 freegeoip.app 9 freegeoip.app -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2996 set thread context of 2820 2996 7fc0b24b378f6975a87d91e1a858e022.exe 30 -
Program crash 1 IoCs
pid pid_target Process procid_target 1636 2820 WerFault.exe 30 -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2820 7fc0b24b378f6975a87d91e1a858e022.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2820 7fc0b24b378f6975a87d91e1a858e022.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 2996 wrote to memory of 2820 2996 7fc0b24b378f6975a87d91e1a858e022.exe 30 PID 2996 wrote to memory of 2820 2996 7fc0b24b378f6975a87d91e1a858e022.exe 30 PID 2996 wrote to memory of 2820 2996 7fc0b24b378f6975a87d91e1a858e022.exe 30 PID 2996 wrote to memory of 2820 2996 7fc0b24b378f6975a87d91e1a858e022.exe 30 PID 2996 wrote to memory of 2820 2996 7fc0b24b378f6975a87d91e1a858e022.exe 30 PID 2996 wrote to memory of 2820 2996 7fc0b24b378f6975a87d91e1a858e022.exe 30 PID 2996 wrote to memory of 2820 2996 7fc0b24b378f6975a87d91e1a858e022.exe 30 PID 2996 wrote to memory of 2820 2996 7fc0b24b378f6975a87d91e1a858e022.exe 30 PID 2996 wrote to memory of 2820 2996 7fc0b24b378f6975a87d91e1a858e022.exe 30 PID 2820 wrote to memory of 1636 2820 7fc0b24b378f6975a87d91e1a858e022.exe 31 PID 2820 wrote to memory of 1636 2820 7fc0b24b378f6975a87d91e1a858e022.exe 31 PID 2820 wrote to memory of 1636 2820 7fc0b24b378f6975a87d91e1a858e022.exe 31 PID 2820 wrote to memory of 1636 2820 7fc0b24b378f6975a87d91e1a858e022.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\7fc0b24b378f6975a87d91e1a858e022.exe"C:\Users\Admin\AppData\Local\Temp\7fc0b24b378f6975a87d91e1a858e022.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2996 -
C:\Users\Admin\AppData\Local\Temp\7fc0b24b378f6975a87d91e1a858e022.exe"C:\Users\Admin\AppData\Local\Temp\7fc0b24b378f6975a87d91e1a858e022.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2820 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2820 -s 15723⤵
- Program crash
PID:1636
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