Analysis
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max time kernel
146s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
16-04-2024 09:48
Static task
static1
Behavioral task
behavioral1
Sample
REQUEST FOR QUOTATION - PCIHBV2021MRP27220.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
REQUEST FOR QUOTATION - PCIHBV2021MRP27220.exe
Resource
win10v2004-20240412-en
General
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Target
REQUEST FOR QUOTATION - PCIHBV2021MRP27220.exe
-
Size
1.2MB
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MD5
bdacafc76193287481aacc058157b552
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SHA1
3f07cd8af332cc05e0faffb4b3abc673c1dbae94
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SHA256
ddc80f262bf86345a0be3981054a8bcc1b06635e948365ceeb159688afcb51ce
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SHA512
17be9b28d5a2d96e9414b8178589e9e8d0ce159ded86043c1eff061afdd87972fedd3e8e6dcada6dc297706306ce3ee2a10bcd5a86be6bba097c916b125ae172
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SSDEEP
24576:35MI676DO9fx8Dgyfx8Dg9AW9/gOiEpvWnNwDZFSL:3t676858Dgy58DgPoO1BWnCZU
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
smtp.fireacoustics.com - Port:
587 - Username:
worshippersnake@fireacoustics.com - Password:
_d:rzD~62Jxh - Email To:
returnbox321@gmail.com
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/864-12-0x0000000000400000-0x0000000000424000-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.
Processes:
flow ioc 41 freegeoip.app 42 freegeoip.app 39 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
REQUEST FOR QUOTATION - PCIHBV2021MRP27220.exedescription pid process target process PID 2852 set thread context of 864 2852 REQUEST FOR QUOTATION - PCIHBV2021MRP27220.exe MSBuild.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4420 864 WerFault.exe MSBuild.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
REQUEST FOR QUOTATION - PCIHBV2021MRP27220.exeMSBuild.exepid process 2852 REQUEST FOR QUOTATION - PCIHBV2021MRP27220.exe 2852 REQUEST FOR QUOTATION - PCIHBV2021MRP27220.exe 864 MSBuild.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
REQUEST FOR QUOTATION - PCIHBV2021MRP27220.exeMSBuild.exedescription pid process Token: SeDebugPrivilege 2852 REQUEST FOR QUOTATION - PCIHBV2021MRP27220.exe Token: SeDebugPrivilege 864 MSBuild.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
REQUEST FOR QUOTATION - PCIHBV2021MRP27220.exedescription pid process target process PID 2852 wrote to memory of 3996 2852 REQUEST FOR QUOTATION - PCIHBV2021MRP27220.exe MSBuild.exe PID 2852 wrote to memory of 3996 2852 REQUEST FOR QUOTATION - PCIHBV2021MRP27220.exe MSBuild.exe PID 2852 wrote to memory of 3996 2852 REQUEST FOR QUOTATION - PCIHBV2021MRP27220.exe MSBuild.exe PID 2852 wrote to memory of 864 2852 REQUEST FOR QUOTATION - PCIHBV2021MRP27220.exe MSBuild.exe PID 2852 wrote to memory of 864 2852 REQUEST FOR QUOTATION - PCIHBV2021MRP27220.exe MSBuild.exe PID 2852 wrote to memory of 864 2852 REQUEST FOR QUOTATION - PCIHBV2021MRP27220.exe MSBuild.exe PID 2852 wrote to memory of 864 2852 REQUEST FOR QUOTATION - PCIHBV2021MRP27220.exe MSBuild.exe PID 2852 wrote to memory of 864 2852 REQUEST FOR QUOTATION - PCIHBV2021MRP27220.exe MSBuild.exe PID 2852 wrote to memory of 864 2852 REQUEST FOR QUOTATION - PCIHBV2021MRP27220.exe MSBuild.exe PID 2852 wrote to memory of 864 2852 REQUEST FOR QUOTATION - PCIHBV2021MRP27220.exe MSBuild.exe PID 2852 wrote to memory of 864 2852 REQUEST FOR QUOTATION - PCIHBV2021MRP27220.exe MSBuild.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\REQUEST FOR QUOTATION - PCIHBV2021MRP27220.exe"C:\Users\Admin\AppData\Local\Temp\REQUEST FOR QUOTATION - PCIHBV2021MRP27220.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 864 -s 17843⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 864 -ip 8641⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/864-12-0x0000000000400000-0x0000000000424000-memory.dmpFilesize
144KB
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memory/864-17-0x0000000075100000-0x00000000758B0000-memory.dmpFilesize
7.7MB
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memory/864-16-0x0000000004FC0000-0x0000000004FD0000-memory.dmpFilesize
64KB
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memory/864-14-0x0000000075100000-0x00000000758B0000-memory.dmpFilesize
7.7MB
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memory/2852-4-0x0000000004FE0000-0x0000000004FF0000-memory.dmpFilesize
64KB
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memory/2852-5-0x0000000004D40000-0x0000000004D4A000-memory.dmpFilesize
40KB
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memory/2852-6-0x00000000050A0000-0x000000000513C000-memory.dmpFilesize
624KB
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memory/2852-7-0x0000000002650000-0x0000000002662000-memory.dmpFilesize
72KB
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memory/2852-8-0x0000000075100000-0x00000000758B0000-memory.dmpFilesize
7.7MB
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memory/2852-9-0x0000000004FE0000-0x0000000004FF0000-memory.dmpFilesize
64KB
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memory/2852-10-0x000000000B0F0000-0x000000000B178000-memory.dmpFilesize
544KB
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memory/2852-11-0x0000000005140000-0x0000000005164000-memory.dmpFilesize
144KB
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memory/2852-0-0x0000000075100000-0x00000000758B0000-memory.dmpFilesize
7.7MB
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memory/2852-15-0x0000000075100000-0x00000000758B0000-memory.dmpFilesize
7.7MB
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memory/2852-3-0x0000000004DA0000-0x0000000004E32000-memory.dmpFilesize
584KB
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memory/2852-2-0x0000000005350000-0x00000000058F4000-memory.dmpFilesize
5.6MB
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memory/2852-1-0x0000000000260000-0x0000000000392000-memory.dmpFilesize
1.2MB