Analysis
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max time kernel
119s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240611-en -
resource tags
arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system -
submitted
03-07-2024 01:23
Static task
static1
Behavioral task
behavioral1
Sample
683b3c223e311088d28b4d7ee52e207d8593836887a359a9cdb3b5535f305aa3.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
683b3c223e311088d28b4d7ee52e207d8593836887a359a9cdb3b5535f305aa3.exe
Resource
win10v2004-20240611-en
General
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Target
683b3c223e311088d28b4d7ee52e207d8593836887a359a9cdb3b5535f305aa3.exe
-
Size
481KB
-
MD5
9f259b3c899293bc12c9397e010f9e40
-
SHA1
af9c1736e4b3fdb69e3e22a70953872257335c89
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SHA256
683b3c223e311088d28b4d7ee52e207d8593836887a359a9cdb3b5535f305aa3
-
SHA512
e12e2ccf1a57b492409c4ce3af237972b11b1b8c126f2b6ad7d56a0b3ef601a226259c5d8706819c95319614a38fa2d2890a62e7f9ce816acf2c445c8529b495
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SSDEEP
6144:ZXuAPKbl6eAs+AYJAmp1sWososBPBY0SQBhhASbOF7HAAPq/XtLMfFUYK8tvFCkt:ZXuBxOKkAVzAAylLMfCYK8tv
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
valleycountysar.org - Port:
26 - Username:
[email protected] - Password:
fY,FLoadtsiF
Signatures
-
Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
-
Snake Keylogger payload 5 IoCs
Processes:
resource yara_rule behavioral1/memory/3004-15-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/3004-19-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/3004-11-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/3004-9-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/3004-17-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 2760 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 2 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
683b3c223e311088d28b4d7ee52e207d8593836887a359a9cdb3b5535f305aa3.exedescription pid process target process PID 3020 set thread context of 3004 3020 683b3c223e311088d28b4d7ee52e207d8593836887a359a9cdb3b5535f305aa3.exe 683b3c223e311088d28b4d7ee52e207d8593836887a359a9cdb3b5535f305aa3.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:
683b3c223e311088d28b4d7ee52e207d8593836887a359a9cdb3b5535f305aa3.exepid process 3004 683b3c223e311088d28b4d7ee52e207d8593836887a359a9cdb3b5535f305aa3.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
683b3c223e311088d28b4d7ee52e207d8593836887a359a9cdb3b5535f305aa3.exedescription pid process Token: SeDebugPrivilege 3004 683b3c223e311088d28b4d7ee52e207d8593836887a359a9cdb3b5535f305aa3.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
683b3c223e311088d28b4d7ee52e207d8593836887a359a9cdb3b5535f305aa3.exe683b3c223e311088d28b4d7ee52e207d8593836887a359a9cdb3b5535f305aa3.execmd.exedescription pid process target process PID 3020 wrote to memory of 3004 3020 683b3c223e311088d28b4d7ee52e207d8593836887a359a9cdb3b5535f305aa3.exe 683b3c223e311088d28b4d7ee52e207d8593836887a359a9cdb3b5535f305aa3.exe PID 3020 wrote to memory of 3004 3020 683b3c223e311088d28b4d7ee52e207d8593836887a359a9cdb3b5535f305aa3.exe 683b3c223e311088d28b4d7ee52e207d8593836887a359a9cdb3b5535f305aa3.exe PID 3020 wrote to memory of 3004 3020 683b3c223e311088d28b4d7ee52e207d8593836887a359a9cdb3b5535f305aa3.exe 683b3c223e311088d28b4d7ee52e207d8593836887a359a9cdb3b5535f305aa3.exe PID 3020 wrote to memory of 3004 3020 683b3c223e311088d28b4d7ee52e207d8593836887a359a9cdb3b5535f305aa3.exe 683b3c223e311088d28b4d7ee52e207d8593836887a359a9cdb3b5535f305aa3.exe PID 3020 wrote to memory of 3004 3020 683b3c223e311088d28b4d7ee52e207d8593836887a359a9cdb3b5535f305aa3.exe 683b3c223e311088d28b4d7ee52e207d8593836887a359a9cdb3b5535f305aa3.exe PID 3020 wrote to memory of 3004 3020 683b3c223e311088d28b4d7ee52e207d8593836887a359a9cdb3b5535f305aa3.exe 683b3c223e311088d28b4d7ee52e207d8593836887a359a9cdb3b5535f305aa3.exe PID 3020 wrote to memory of 3004 3020 683b3c223e311088d28b4d7ee52e207d8593836887a359a9cdb3b5535f305aa3.exe 683b3c223e311088d28b4d7ee52e207d8593836887a359a9cdb3b5535f305aa3.exe PID 3020 wrote to memory of 3004 3020 683b3c223e311088d28b4d7ee52e207d8593836887a359a9cdb3b5535f305aa3.exe 683b3c223e311088d28b4d7ee52e207d8593836887a359a9cdb3b5535f305aa3.exe PID 3020 wrote to memory of 3004 3020 683b3c223e311088d28b4d7ee52e207d8593836887a359a9cdb3b5535f305aa3.exe 683b3c223e311088d28b4d7ee52e207d8593836887a359a9cdb3b5535f305aa3.exe PID 3004 wrote to memory of 2760 3004 683b3c223e311088d28b4d7ee52e207d8593836887a359a9cdb3b5535f305aa3.exe cmd.exe PID 3004 wrote to memory of 2760 3004 683b3c223e311088d28b4d7ee52e207d8593836887a359a9cdb3b5535f305aa3.exe cmd.exe PID 3004 wrote to memory of 2760 3004 683b3c223e311088d28b4d7ee52e207d8593836887a359a9cdb3b5535f305aa3.exe cmd.exe PID 3004 wrote to memory of 2760 3004 683b3c223e311088d28b4d7ee52e207d8593836887a359a9cdb3b5535f305aa3.exe cmd.exe PID 2760 wrote to memory of 2624 2760 cmd.exe choice.exe PID 2760 wrote to memory of 2624 2760 cmd.exe choice.exe PID 2760 wrote to memory of 2624 2760 cmd.exe choice.exe PID 2760 wrote to memory of 2624 2760 cmd.exe choice.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\683b3c223e311088d28b4d7ee52e207d8593836887a359a9cdb3b5535f305aa3.exe"C:\Users\Admin\AppData\Local\Temp\683b3c223e311088d28b4d7ee52e207d8593836887a359a9cdb3b5535f305aa3.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\683b3c223e311088d28b4d7ee52e207d8593836887a359a9cdb3b5535f305aa3.exe"C:\Users\Admin\AppData\Local\Temp\683b3c223e311088d28b4d7ee52e207d8593836887a359a9cdb3b5535f305aa3.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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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\683b3c223e311088d28b4d7ee52e207d8593836887a359a9cdb3b5535f305aa3.exe"3⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\choice.exechoice /C Y /N /D Y /T 34⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/3004-17-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/3004-20-0x0000000074720000-0x0000000074E0E000-memory.dmpFilesize
6.9MB
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memory/3004-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/3004-23-0x0000000074720000-0x0000000074E0E000-memory.dmpFilesize
6.9MB
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memory/3004-11-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/3004-6-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/3004-15-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/3004-9-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/3004-21-0x0000000074720000-0x0000000074E0E000-memory.dmpFilesize
6.9MB
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memory/3004-7-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/3004-19-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/3020-4-0x0000000000940000-0x0000000000948000-memory.dmpFilesize
32KB
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memory/3020-0-0x000000007472E000-0x000000007472F000-memory.dmpFilesize
4KB
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memory/3020-1-0x0000000000960000-0x00000000009DE000-memory.dmpFilesize
504KB
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memory/3020-2-0x0000000001DE0000-0x0000000001E34000-memory.dmpFilesize
336KB
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memory/3020-22-0x0000000074720000-0x0000000074E0E000-memory.dmpFilesize
6.9MB
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memory/3020-3-0x0000000074720000-0x0000000074E0E000-memory.dmpFilesize
6.9MB