Analysis
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max time kernel
117s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20230712-en -
resource tags
arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system -
submitted
02/08/2023, 08:47
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
KVC PO1100538819.exe
Resource
win7-20230712-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
KVC PO1100538819.exe
Resource
win10v2004-20230703-en
8 signatures
150 seconds
General
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Target
KVC PO1100538819.exe
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Size
732KB
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MD5
4fb089125b75694036d39124584c0374
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SHA1
0ce940199d1da05f9ce9834bf831be7b4fea0562
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SHA256
7e961fe6e69522736f067afa59213ed1fe4118a470c9cf272cf15189ff47bf7a
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SHA512
fe2eb29efa6eef24f266e3e930e689f79a7289e6a005f297b4ef501656c966d407ed17af93c2c11e2b156157d8bbc1f9568eccdb2233280924ffa0122bf514f0
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SSDEEP
12288:R5MYqIHkdbQKPX7VtiVL8B5rRNH36hVCG+/HSQTibBJTS73Sv:R6hQkdbvpqL8/9NX6HCG6HSQTp7
Score
10/10
Malware Config
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 8 IoCs
resource yara_rule behavioral1/memory/2880-75-0x0000000000720000-0x000000000075A000-memory.dmp family_snakekeylogger behavioral1/memory/2880-77-0x0000000000FF0000-0x0000000001030000-memory.dmp family_snakekeylogger behavioral1/memory/2880-78-0x0000000000950000-0x0000000000988000-memory.dmp family_snakekeylogger behavioral1/memory/2880-79-0x0000000000950000-0x0000000000982000-memory.dmp family_snakekeylogger behavioral1/memory/2880-82-0x0000000000950000-0x0000000000982000-memory.dmp family_snakekeylogger behavioral1/memory/2880-80-0x0000000000950000-0x0000000000982000-memory.dmp family_snakekeylogger behavioral1/memory/2880-84-0x0000000000950000-0x0000000000982000-memory.dmp family_snakekeylogger behavioral1/memory/2880-86-0x0000000000950000-0x0000000000982000-memory.dmp family_snakekeylogger -
Uses the VBS compiler for execution 1 TTPs
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2652 set thread context of 2880 2652 KVC PO1100538819.exe 30 -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 2652 KVC PO1100538819.exe 2652 KVC PO1100538819.exe 2652 KVC PO1100538819.exe 2652 KVC PO1100538819.exe 2652 KVC PO1100538819.exe 2652 KVC PO1100538819.exe 2652 KVC PO1100538819.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2652 KVC PO1100538819.exe Token: SeDebugPrivilege 2880 vbc.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 2652 wrote to memory of 2880 2652 KVC PO1100538819.exe 30 PID 2652 wrote to memory of 2880 2652 KVC PO1100538819.exe 30 PID 2652 wrote to memory of 2880 2652 KVC PO1100538819.exe 30 PID 2652 wrote to memory of 2880 2652 KVC PO1100538819.exe 30 PID 2652 wrote to memory of 2880 2652 KVC PO1100538819.exe 30 PID 2652 wrote to memory of 2880 2652 KVC PO1100538819.exe 30 PID 2652 wrote to memory of 2880 2652 KVC PO1100538819.exe 30 PID 2652 wrote to memory of 2880 2652 KVC PO1100538819.exe 30 PID 2652 wrote to memory of 2880 2652 KVC PO1100538819.exe 30 PID 2652 wrote to memory of 2880 2652 KVC PO1100538819.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\KVC PO1100538819.exe"C:\Users\Admin\AppData\Local\Temp\KVC PO1100538819.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2652 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2880
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