Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-en-20210920 -
submitted
12-10-2021 11:00
Static task
static1
Behavioral task
behavioral1
Sample
c55a25514c0d860980e5f13b138ae846b36a783a0fdb52041e3a8c6a22c6f5e2.dll
Resource
win7-en-20210920
General
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Target
c55a25514c0d860980e5f13b138ae846b36a783a0fdb52041e3a8c6a22c6f5e2.dll
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Size
372KB
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MD5
bb1272e0e3289985b4578f1b013fa5d5
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SHA1
b19802976ff277fd4dd1adb5e950d84a3fcf6cf5
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SHA256
c55a25514c0d860980e5f13b138ae846b36a783a0fdb52041e3a8c6a22c6f5e2
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SHA512
24cc60455a51a598482f6c1143e9027736dc4c82ca58aa8ae0e3c540006491d5b005284bf32167876ffaa60bedfa114cc59b07faa2b3e87b80b9f08713a18d42
Malware Config
Extracted
zloader
kev
21/01
https://patatai.com/post.php
https://acquaie.com/post.php
https://noifatemmuce.tk/post.php
Signatures
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suricata: ET MALWARE Possible Compromised Host AnubisNetworks Sinkhole Cookie Value Snkz
suricata: ET MALWARE Possible Compromised Host AnubisNetworks Sinkhole Cookie Value Snkz
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Blocklisted process makes network request 8 IoCs
Processes:
msiexec.exeflow pid process 5 1604 msiexec.exe 6 1604 msiexec.exe 7 1604 msiexec.exe 8 1604 msiexec.exe 9 1604 msiexec.exe 10 1604 msiexec.exe 13 1604 msiexec.exe 15 1604 msiexec.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
regsvr32.exedescription pid process target process PID 1028 set thread context of 1604 1028 regsvr32.exe msiexec.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
msiexec.exedescription pid process Token: SeSecurityPrivilege 1604 msiexec.exe Token: SeSecurityPrivilege 1604 msiexec.exe -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
regsvr32.exeregsvr32.exedescription pid process target process PID 612 wrote to memory of 1028 612 regsvr32.exe regsvr32.exe PID 612 wrote to memory of 1028 612 regsvr32.exe regsvr32.exe PID 612 wrote to memory of 1028 612 regsvr32.exe regsvr32.exe PID 612 wrote to memory of 1028 612 regsvr32.exe regsvr32.exe PID 612 wrote to memory of 1028 612 regsvr32.exe regsvr32.exe PID 612 wrote to memory of 1028 612 regsvr32.exe regsvr32.exe PID 612 wrote to memory of 1028 612 regsvr32.exe regsvr32.exe PID 1028 wrote to memory of 1604 1028 regsvr32.exe msiexec.exe PID 1028 wrote to memory of 1604 1028 regsvr32.exe msiexec.exe PID 1028 wrote to memory of 1604 1028 regsvr32.exe msiexec.exe PID 1028 wrote to memory of 1604 1028 regsvr32.exe msiexec.exe PID 1028 wrote to memory of 1604 1028 regsvr32.exe msiexec.exe PID 1028 wrote to memory of 1604 1028 regsvr32.exe msiexec.exe PID 1028 wrote to memory of 1604 1028 regsvr32.exe msiexec.exe PID 1028 wrote to memory of 1604 1028 regsvr32.exe msiexec.exe PID 1028 wrote to memory of 1604 1028 regsvr32.exe msiexec.exe
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\c55a25514c0d860980e5f13b138ae846b36a783a0fdb52041e3a8c6a22c6f5e2.dll1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\c55a25514c0d860980e5f13b138ae846b36a783a0fdb52041e3a8c6a22c6f5e2.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
Loading Replay Monitor...
Downloads
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memory/612-54-0x000007FEFC271000-0x000007FEFC273000-memory.dmpFilesize
8KB
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memory/1028-55-0x0000000000000000-mapping.dmp
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memory/1028-56-0x0000000075651000-0x0000000075653000-memory.dmpFilesize
8KB
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memory/1028-58-0x0000000010000000-0x0000000010070000-memory.dmpFilesize
448KB
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memory/1028-57-0x0000000010000000-0x0000000010026000-memory.dmpFilesize
152KB
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memory/1028-59-0x0000000000180000-0x0000000000181000-memory.dmpFilesize
4KB
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memory/1604-61-0x00000000000C0000-0x00000000000C1000-memory.dmpFilesize
4KB
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memory/1604-60-0x0000000000090000-0x00000000000B6000-memory.dmpFilesize
152KB
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memory/1604-62-0x0000000000090000-0x00000000000B6000-memory.dmpFilesize
152KB
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memory/1604-63-0x0000000000000000-mapping.dmp
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memory/1604-65-0x0000000000090000-0x00000000000B6000-memory.dmpFilesize
152KB