Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
02-11-2024 20:27
Static task
static1
Behavioral task
behavioral1
Sample
BE-IZ-Q-1278-21 - COMMERCIAL.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
BE-IZ-Q-1278-21 - COMMERCIAL.exe
Resource
win10v2004-20241007-en
General
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Target
BE-IZ-Q-1278-21 - COMMERCIAL.exe
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Size
1.3MB
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MD5
9c032d7fbfdfe2064f850a9f2f0cfcaa
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SHA1
81633e6bb46148fff7f81330c5ca43b055f17be0
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SHA256
522ef9da580292e5ef0de44c4c3522f8f4fea1f4248467ff66a7d638be7a305c
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SHA512
50df0bb3764e014c1cdb888c5984a2c0b8439be232e90eacceeb9a517354456858a4327b0194da72facddafb4a4ace377340e54eb0919d3c2a8bf46d3d15cda7
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SSDEEP
12288:MC3hpINYoA3P1/GyjcOgHf4uvP9H539XKfalV7T2fXOk/HmUVppUuEVCHo:MCTIN7EZVjcZHf4YbN6UV7T2fXOvOQ
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
smtp.fireacoustics.com - Port:
587 - Username:
[email protected] - Password:
_d:rzD~62Jxh - 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/2640-13-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger -
Snakekeylogger family
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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 47 freegeoip.app 48 freegeoip.app 45 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4928 set thread context of 2640 4928 BE-IZ-Q-1278-21 - COMMERCIAL.exe 102 -
Program crash 1 IoCs
pid pid_target Process procid_target 1908 2640 WerFault.exe 102 -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MSBuild.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language BE-IZ-Q-1278-21 - COMMERCIAL.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2640 MSBuild.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2640 MSBuild.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4928 wrote to memory of 2640 4928 BE-IZ-Q-1278-21 - COMMERCIAL.exe 102 PID 4928 wrote to memory of 2640 4928 BE-IZ-Q-1278-21 - COMMERCIAL.exe 102 PID 4928 wrote to memory of 2640 4928 BE-IZ-Q-1278-21 - COMMERCIAL.exe 102 PID 4928 wrote to memory of 2640 4928 BE-IZ-Q-1278-21 - COMMERCIAL.exe 102 PID 4928 wrote to memory of 2640 4928 BE-IZ-Q-1278-21 - COMMERCIAL.exe 102 PID 4928 wrote to memory of 2640 4928 BE-IZ-Q-1278-21 - COMMERCIAL.exe 102 PID 4928 wrote to memory of 2640 4928 BE-IZ-Q-1278-21 - COMMERCIAL.exe 102 PID 4928 wrote to memory of 2640 4928 BE-IZ-Q-1278-21 - COMMERCIAL.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\BE-IZ-Q-1278-21 - COMMERCIAL.exe"C:\Users\Admin\AppData\Local\Temp\BE-IZ-Q-1278-21 - COMMERCIAL.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4928 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2640 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2640 -s 13923⤵
- Program crash
PID:1908
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2640 -ip 26401⤵PID:1188