Analysis
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max time kernel
53s -
max time network
55s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
12-03-2021 15:15
Static task
static1
Behavioral task
behavioral1
Sample
0x0003000000013139-8.dat.dll
Resource
win7v20201028
windows7_x64
0 signatures
0 seconds
General
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Target
0x0003000000013139-8.dat.dll
-
Size
511KB
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MD5
c6b02277b3dd7e0fd1133cf9290cdef6
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SHA1
754cc1546ceafe9f62db188e214d5696aed609d5
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SHA256
d20f5e6ff3b8af7d2adb395d2fc57b5c35343fc7b17865ccbbc66b66711a3b4c
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SHA512
e5702c48ce1dcdde8c059502f4c316ec31dd02ff0995ce33ebadbca913d31d0e213089c162e8cdbe356f7ca806e00ffe5f00f4ccc7ed97b6a09966fad392a701
Malware Config
Extracted
Family
zloader
Botnet
kev
Campaign
12/03
C2
https://dazzlingnight.com/post.php
https://rylaconfxilo.tk/post.php
https://seaofsilver.com/post.php
https://kenthehafana.tk/post.php
rc4.plain
rsa_pubkey.plain
Signatures
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Blocklisted process makes network request 4 IoCs
Processes:
msiexec.exeflow pid process 6 1652 msiexec.exe 8 1652 msiexec.exe 10 1652 msiexec.exe 12 1652 msiexec.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
regsvr32.exedescription pid process target process PID 1624 set thread context of 1652 1624 regsvr32.exe msiexec.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
msiexec.exedescription pid process Token: SeSecurityPrivilege 1652 msiexec.exe Token: SeSecurityPrivilege 1652 msiexec.exe -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
regsvr32.exeregsvr32.exedescription pid process target process PID 2028 wrote to memory of 1624 2028 regsvr32.exe regsvr32.exe PID 2028 wrote to memory of 1624 2028 regsvr32.exe regsvr32.exe PID 2028 wrote to memory of 1624 2028 regsvr32.exe regsvr32.exe PID 2028 wrote to memory of 1624 2028 regsvr32.exe regsvr32.exe PID 2028 wrote to memory of 1624 2028 regsvr32.exe regsvr32.exe PID 2028 wrote to memory of 1624 2028 regsvr32.exe regsvr32.exe PID 2028 wrote to memory of 1624 2028 regsvr32.exe regsvr32.exe PID 1624 wrote to memory of 1652 1624 regsvr32.exe msiexec.exe PID 1624 wrote to memory of 1652 1624 regsvr32.exe msiexec.exe PID 1624 wrote to memory of 1652 1624 regsvr32.exe msiexec.exe PID 1624 wrote to memory of 1652 1624 regsvr32.exe msiexec.exe PID 1624 wrote to memory of 1652 1624 regsvr32.exe msiexec.exe PID 1624 wrote to memory of 1652 1624 regsvr32.exe msiexec.exe PID 1624 wrote to memory of 1652 1624 regsvr32.exe msiexec.exe PID 1624 wrote to memory of 1652 1624 regsvr32.exe msiexec.exe PID 1624 wrote to memory of 1652 1624 regsvr32.exe msiexec.exe
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\0x0003000000013139-8.dat.dll1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\0x0003000000013139-8.dat.dll2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\msiexec.exemsiexec.exe3⤵
- Blocklisted process makes network request
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/1624-3-0x0000000000000000-mapping.dmp
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memory/1624-4-0x0000000075C31000-0x0000000075C33000-memory.dmpFilesize
8KB
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memory/1624-5-0x0000000075040000-0x0000000075069000-memory.dmpFilesize
164KB
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memory/1624-6-0x0000000000150000-0x0000000000151000-memory.dmpFilesize
4KB
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memory/1652-7-0x0000000000000000-mapping.dmp
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memory/1652-9-0x0000000000090000-0x00000000000B9000-memory.dmpFilesize
164KB
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memory/1992-10-0x000007FEF7E60000-0x000007FEF80DA000-memory.dmpFilesize
2.5MB
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memory/2028-2-0x000007FEFC511000-0x000007FEFC513000-memory.dmpFilesize
8KB