Analysis
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max time kernel
92s -
max time network
122s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-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 1 IoCs
resource yara_rule behavioral2/memory/3248-13-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger -
CustAttr .NET packer 1 IoCs
Detects CustAttr .NET packer in memory.
resource yara_rule behavioral2/memory/684-8-0x0000000005110000-0x0000000005122000-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 33 checkip.dyndns.org 36 freegeoip.app 37 freegeoip.app -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 684 set thread context of 3248 684 7fc0b24b378f6975a87d91e1a858e022.exe 93 -
Program crash 1 IoCs
pid pid_target Process procid_target 2932 3248 WerFault.exe 93 -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 3248 7fc0b24b378f6975a87d91e1a858e022.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3248 7fc0b24b378f6975a87d91e1a858e022.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 684 wrote to memory of 3248 684 7fc0b24b378f6975a87d91e1a858e022.exe 93 PID 684 wrote to memory of 3248 684 7fc0b24b378f6975a87d91e1a858e022.exe 93 PID 684 wrote to memory of 3248 684 7fc0b24b378f6975a87d91e1a858e022.exe 93 PID 684 wrote to memory of 3248 684 7fc0b24b378f6975a87d91e1a858e022.exe 93 PID 684 wrote to memory of 3248 684 7fc0b24b378f6975a87d91e1a858e022.exe 93 PID 684 wrote to memory of 3248 684 7fc0b24b378f6975a87d91e1a858e022.exe 93 PID 684 wrote to memory of 3248 684 7fc0b24b378f6975a87d91e1a858e022.exe 93 PID 684 wrote to memory of 3248 684 7fc0b24b378f6975a87d91e1a858e022.exe 93
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:684 -
C:\Users\Admin\AppData\Local\Temp\7fc0b24b378f6975a87d91e1a858e022.exe"C:\Users\Admin\AppData\Local\Temp\7fc0b24b378f6975a87d91e1a858e022.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3248 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3248 -s 18083⤵
- Program crash
PID:2932
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3248 -ip 32481⤵PID:944
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\7fc0b24b378f6975a87d91e1a858e022.exe.log
Filesize1KB
MD517573558c4e714f606f997e5157afaac
SHA113e16e9415ceef429aaf124139671ebeca09ed23
SHA256c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553
SHA512f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc