Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
17-04-2024 14:08
Static task
static1
Behavioral task
behavioral1
Sample
d3731523378b28ee05796acb58b58f60f9f6021e239189acb06907abe5d008cb.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
d3731523378b28ee05796acb58b58f60f9f6021e239189acb06907abe5d008cb.exe
Resource
win10v2004-20240412-en
General
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Target
d3731523378b28ee05796acb58b58f60f9f6021e239189acb06907abe5d008cb.exe
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Size
464KB
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MD5
1f7ac06f56077381b5097cde5c4cab87
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SHA1
5738220c5460de988a1b30a3a9532fd226d9d3b8
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SHA256
d3731523378b28ee05796acb58b58f60f9f6021e239189acb06907abe5d008cb
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SHA512
2426d1466ec06f3e67e3fdf7f01eb79cc11e46711e955e73a28d43dc5452881bfbd62d189c082d6b6224b58ab9f51a723d58688883c61ee7703cfcfeed0f2f3f
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SSDEEP
12288:vCXFQTAajA6n1tiGSZ4EidlIw8mfcMAAAAAAAAAAMA5AAAAAAAAAAAAAAAAAAAAP:vqFQTAajA4fo4EiIw8ccMAAAAAAAAAAd
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
instalacionestasende.com - Port:
25 - Username:
[email protected] - Password:
VzX79@6v - Email To:
[email protected]
https://scratchdreams.tk
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 8 IoCs
Processes:
resource yara_rule behavioral1/memory/796-9-0x0000000000080000-0x00000000000A6000-memory.dmp family_snakekeylogger behavioral1/memory/796-11-0x0000000000080000-0x00000000000A6000-memory.dmp family_snakekeylogger behavioral1/memory/796-18-0x0000000000080000-0x00000000000A6000-memory.dmp family_snakekeylogger behavioral1/memory/796-16-0x0000000000080000-0x00000000000A6000-memory.dmp family_snakekeylogger behavioral1/memory/796-22-0x0000000000080000-0x00000000000A6000-memory.dmp family_snakekeylogger behavioral1/memory/796-25-0x0000000000080000-0x00000000000A6000-memory.dmp family_snakekeylogger behavioral1/memory/796-27-0x0000000004AD0000-0x0000000004B10000-memory.dmp family_snakekeylogger behavioral1/memory/796-29-0x0000000004AD0000-0x0000000004B10000-memory.dmp family_snakekeylogger -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 2900 cmd.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
d3731523378b28ee05796acb58b58f60f9f6021e239189acb06907abe5d008cb.exedescription pid process target process PID 1196 set thread context of 796 1196 d3731523378b28ee05796acb58b58f60f9f6021e239189acb06907abe5d008cb.exe d3731523378b28ee05796acb58b58f60f9f6021e239189acb06907abe5d008cb.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
d3731523378b28ee05796acb58b58f60f9f6021e239189acb06907abe5d008cb.exepid process 796 d3731523378b28ee05796acb58b58f60f9f6021e239189acb06907abe5d008cb.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
d3731523378b28ee05796acb58b58f60f9f6021e239189acb06907abe5d008cb.exedescription pid process Token: SeDebugPrivilege 796 d3731523378b28ee05796acb58b58f60f9f6021e239189acb06907abe5d008cb.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
d3731523378b28ee05796acb58b58f60f9f6021e239189acb06907abe5d008cb.exed3731523378b28ee05796acb58b58f60f9f6021e239189acb06907abe5d008cb.execmd.exedescription pid process target process PID 1196 wrote to memory of 796 1196 d3731523378b28ee05796acb58b58f60f9f6021e239189acb06907abe5d008cb.exe d3731523378b28ee05796acb58b58f60f9f6021e239189acb06907abe5d008cb.exe PID 1196 wrote to memory of 796 1196 d3731523378b28ee05796acb58b58f60f9f6021e239189acb06907abe5d008cb.exe d3731523378b28ee05796acb58b58f60f9f6021e239189acb06907abe5d008cb.exe PID 1196 wrote to memory of 796 1196 d3731523378b28ee05796acb58b58f60f9f6021e239189acb06907abe5d008cb.exe d3731523378b28ee05796acb58b58f60f9f6021e239189acb06907abe5d008cb.exe PID 1196 wrote to memory of 796 1196 d3731523378b28ee05796acb58b58f60f9f6021e239189acb06907abe5d008cb.exe d3731523378b28ee05796acb58b58f60f9f6021e239189acb06907abe5d008cb.exe PID 1196 wrote to memory of 796 1196 d3731523378b28ee05796acb58b58f60f9f6021e239189acb06907abe5d008cb.exe d3731523378b28ee05796acb58b58f60f9f6021e239189acb06907abe5d008cb.exe PID 1196 wrote to memory of 796 1196 d3731523378b28ee05796acb58b58f60f9f6021e239189acb06907abe5d008cb.exe d3731523378b28ee05796acb58b58f60f9f6021e239189acb06907abe5d008cb.exe PID 1196 wrote to memory of 796 1196 d3731523378b28ee05796acb58b58f60f9f6021e239189acb06907abe5d008cb.exe d3731523378b28ee05796acb58b58f60f9f6021e239189acb06907abe5d008cb.exe PID 1196 wrote to memory of 796 1196 d3731523378b28ee05796acb58b58f60f9f6021e239189acb06907abe5d008cb.exe d3731523378b28ee05796acb58b58f60f9f6021e239189acb06907abe5d008cb.exe PID 1196 wrote to memory of 796 1196 d3731523378b28ee05796acb58b58f60f9f6021e239189acb06907abe5d008cb.exe d3731523378b28ee05796acb58b58f60f9f6021e239189acb06907abe5d008cb.exe PID 796 wrote to memory of 2900 796 d3731523378b28ee05796acb58b58f60f9f6021e239189acb06907abe5d008cb.exe cmd.exe PID 796 wrote to memory of 2900 796 d3731523378b28ee05796acb58b58f60f9f6021e239189acb06907abe5d008cb.exe cmd.exe PID 796 wrote to memory of 2900 796 d3731523378b28ee05796acb58b58f60f9f6021e239189acb06907abe5d008cb.exe cmd.exe PID 796 wrote to memory of 2900 796 d3731523378b28ee05796acb58b58f60f9f6021e239189acb06907abe5d008cb.exe cmd.exe PID 2900 wrote to memory of 2044 2900 cmd.exe choice.exe PID 2900 wrote to memory of 2044 2900 cmd.exe choice.exe PID 2900 wrote to memory of 2044 2900 cmd.exe choice.exe PID 2900 wrote to memory of 2044 2900 cmd.exe choice.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d3731523378b28ee05796acb58b58f60f9f6021e239189acb06907abe5d008cb.exe"C:\Users\Admin\AppData\Local\Temp\d3731523378b28ee05796acb58b58f60f9f6021e239189acb06907abe5d008cb.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1196 -
C:\Users\Admin\AppData\Local\Temp\d3731523378b28ee05796acb58b58f60f9f6021e239189acb06907abe5d008cb.exe"C:\Users\Admin\AppData\Local\Temp\d3731523378b28ee05796acb58b58f60f9f6021e239189acb06907abe5d008cb.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:796 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\d3731523378b28ee05796acb58b58f60f9f6021e239189acb06907abe5d008cb.exe"3⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2900 -
C:\Windows\SysWOW64\choice.exechoice /C Y /N /D Y /T 34⤵PID:2044
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