Analysis
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max time kernel
121s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220310-en -
submitted
14-03-2022 12:10
Static task
static1
General
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Target
d459fe09514251363fe07d7c9336c5659a3d51ae3edd0f2e012910e456b6d0bd.exe
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Size
237KB
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MD5
5fec4203d30fbffd91052af48fd6bf6c
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SHA1
39aa00403c3b67bc6bc0ba4290fae22363ee9082
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SHA256
d459fe09514251363fe07d7c9336c5659a3d51ae3edd0f2e012910e456b6d0bd
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SHA512
fb79914b0e5d8c979a6d59a0a1b495f4261897bed1df7a97d2d7fff2d6f0568ff2736cf611992c0090f9707f569acc03076692460d32b47715c53ada35460087
Malware Config
Extracted
systembc
31.44.185.6:4001
31.44.185.11:4001
Signatures
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suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)
suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)
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suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
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suricata: ET MALWARE Win32/SystemBC CnC Checkin
suricata: ET MALWARE Win32/SystemBC CnC Checkin
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Downloads MZ/PE file
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Executes dropped EXE 1 IoCs
Processes:
hdwdiqu.exepid process 1888 hdwdiqu.exe -
Drops file in Windows directory 3 IoCs
Processes:
d459fe09514251363fe07d7c9336c5659a3d51ae3edd0f2e012910e456b6d0bd.exehdwdiqu.exedescription ioc process File created C:\Windows\Tasks\hdwdiqu.job d459fe09514251363fe07d7c9336c5659a3d51ae3edd0f2e012910e456b6d0bd.exe File opened for modification C:\Windows\Tasks\hdwdiqu.job d459fe09514251363fe07d7c9336c5659a3d51ae3edd0f2e012910e456b6d0bd.exe File created C:\Windows\Tasks\vklrvahrckqbgmufkqa.job hdwdiqu.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4932 2780 WerFault.exe d459fe09514251363fe07d7c9336c5659a3d51ae3edd0f2e012910e456b6d0bd.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
d459fe09514251363fe07d7c9336c5659a3d51ae3edd0f2e012910e456b6d0bd.exepid process 2780 d459fe09514251363fe07d7c9336c5659a3d51ae3edd0f2e012910e456b6d0bd.exe 2780 d459fe09514251363fe07d7c9336c5659a3d51ae3edd0f2e012910e456b6d0bd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d459fe09514251363fe07d7c9336c5659a3d51ae3edd0f2e012910e456b6d0bd.exe"C:\Users\Admin\AppData\Local\Temp\d459fe09514251363fe07d7c9336c5659a3d51ae3edd0f2e012910e456b6d0bd.exe"1⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
PID:2780 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2780 -s 4842⤵
- Program crash
PID:4932
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C:\ProgramData\rriiua\hdwdiqu.exeC:\ProgramData\rriiua\hdwdiqu.exe start1⤵
- Executes dropped EXE
- Drops file in Windows directory
PID:1888
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2780 -ip 27801⤵PID:4580
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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MD5
5fec4203d30fbffd91052af48fd6bf6c
SHA139aa00403c3b67bc6bc0ba4290fae22363ee9082
SHA256d459fe09514251363fe07d7c9336c5659a3d51ae3edd0f2e012910e456b6d0bd
SHA512fb79914b0e5d8c979a6d59a0a1b495f4261897bed1df7a97d2d7fff2d6f0568ff2736cf611992c0090f9707f569acc03076692460d32b47715c53ada35460087
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MD5
5fec4203d30fbffd91052af48fd6bf6c
SHA139aa00403c3b67bc6bc0ba4290fae22363ee9082
SHA256d459fe09514251363fe07d7c9336c5659a3d51ae3edd0f2e012910e456b6d0bd
SHA512fb79914b0e5d8c979a6d59a0a1b495f4261897bed1df7a97d2d7fff2d6f0568ff2736cf611992c0090f9707f569acc03076692460d32b47715c53ada35460087