Analysis
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max time kernel
122s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20230712-en -
resource tags
arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system -
submitted
02/08/2023, 16:55
Behavioral task
behavioral1
Sample
3587ab3f5a463683ef5c0a08dfd722285dd148be0b6c7d674447f54c103b0f4eexe_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
3587ab3f5a463683ef5c0a08dfd722285dd148be0b6c7d674447f54c103b0f4eexe_JC.exe
Resource
win10v2004-20230703-en
General
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Target
3587ab3f5a463683ef5c0a08dfd722285dd148be0b6c7d674447f54c103b0f4eexe_JC.exe
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Size
152KB
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MD5
29d1e4a1fe6ae886014cc4524641845f
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SHA1
ee0adb6b93f62e59239ea633148c00ed0a5adb42
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SHA256
3587ab3f5a463683ef5c0a08dfd722285dd148be0b6c7d674447f54c103b0f4e
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SHA512
53b56540543174bb87f873e5cacff48f755e2576727dc40e7aac0ddeb334bd8104ecb13ae0b958ea59f1f10e34ffa3d4b808102b992cde895fe828ad7d89c5f0
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SSDEEP
3072:abwmgba2KImq20dQ+ejE9bCN2wB1fnbY:Oaf7dQ+e2beDfb
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.black-pepper.nl - Port:
587 - Username:
[email protected] - Password:
Cobanoglu42. - 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 behavioral1/memory/2500-54-0x0000000000EE0000-0x0000000000F06000-memory.dmp family_snakekeylogger -
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 freegeoip.app 5 freegeoip.app 2 checkip.dyndns.org -
Program crash 1 IoCs
pid pid_target Process procid_target 2476 2500 WerFault.exe 27 -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2500 3587ab3f5a463683ef5c0a08dfd722285dd148be0b6c7d674447f54c103b0f4eexe_JC.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2500 3587ab3f5a463683ef5c0a08dfd722285dd148be0b6c7d674447f54c103b0f4eexe_JC.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2500 wrote to memory of 2476 2500 3587ab3f5a463683ef5c0a08dfd722285dd148be0b6c7d674447f54c103b0f4eexe_JC.exe 28 PID 2500 wrote to memory of 2476 2500 3587ab3f5a463683ef5c0a08dfd722285dd148be0b6c7d674447f54c103b0f4eexe_JC.exe 28 PID 2500 wrote to memory of 2476 2500 3587ab3f5a463683ef5c0a08dfd722285dd148be0b6c7d674447f54c103b0f4eexe_JC.exe 28 PID 2500 wrote to memory of 2476 2500 3587ab3f5a463683ef5c0a08dfd722285dd148be0b6c7d674447f54c103b0f4eexe_JC.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\3587ab3f5a463683ef5c0a08dfd722285dd148be0b6c7d674447f54c103b0f4eexe_JC.exe"C:\Users\Admin\AppData\Local\Temp\3587ab3f5a463683ef5c0a08dfd722285dd148be0b6c7d674447f54c103b0f4eexe_JC.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2500 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2500 -s 15282⤵
- Program crash
PID:2476
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