Analysis
-
max time kernel
150s -
max time network
151s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
21-01-2021 19:25
Static task
static1
Behavioral task
behavioral1
Sample
VO3N8.cpl.dll
Resource
win7v20201028
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
VO3N8.cpl.dll
Resource
win10v20201028
windows10_x64
0 signatures
0 seconds
General
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Target
VO3N8.cpl.dll
-
Size
372KB
-
MD5
bb1272e0e3289985b4578f1b013fa5d5
-
SHA1
b19802976ff277fd4dd1adb5e950d84a3fcf6cf5
-
SHA256
c55a25514c0d860980e5f13b138ae846b36a783a0fdb52041e3a8c6a22c6f5e2
-
SHA512
24cc60455a51a598482f6c1143e9027736dc4c82ca58aa8ae0e3c540006491d5b005284bf32167876ffaa60bedfa114cc59b07faa2b3e87b80b9f08713a18d42
Malware Config
Extracted
Family
zloader
Botnet
kev
Campaign
21/01
C2
https://patatai.com/post.php
https://acquaie.com/post.php
https://noifatemmuce.tk/post.php
rc4.plain
rsa_pubkey.plain
Signatures
-
Blocklisted process makes network request 3 IoCs
Processes:
msiexec.exeflow pid process 7 1632 msiexec.exe 9 1632 msiexec.exe 11 1632 msiexec.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
regsvr32.exedescription pid process target process PID 1128 set thread context of 1632 1128 regsvr32.exe msiexec.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
msiexec.exedescription pid process Token: SeSecurityPrivilege 1632 msiexec.exe Token: SeSecurityPrivilege 1632 msiexec.exe -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
regsvr32.exeregsvr32.exedescription pid process target process PID 1096 wrote to memory of 1128 1096 regsvr32.exe regsvr32.exe PID 1096 wrote to memory of 1128 1096 regsvr32.exe regsvr32.exe PID 1096 wrote to memory of 1128 1096 regsvr32.exe regsvr32.exe PID 1096 wrote to memory of 1128 1096 regsvr32.exe regsvr32.exe PID 1096 wrote to memory of 1128 1096 regsvr32.exe regsvr32.exe PID 1096 wrote to memory of 1128 1096 regsvr32.exe regsvr32.exe PID 1096 wrote to memory of 1128 1096 regsvr32.exe regsvr32.exe PID 1128 wrote to memory of 1632 1128 regsvr32.exe msiexec.exe PID 1128 wrote to memory of 1632 1128 regsvr32.exe msiexec.exe PID 1128 wrote to memory of 1632 1128 regsvr32.exe msiexec.exe PID 1128 wrote to memory of 1632 1128 regsvr32.exe msiexec.exe PID 1128 wrote to memory of 1632 1128 regsvr32.exe msiexec.exe PID 1128 wrote to memory of 1632 1128 regsvr32.exe msiexec.exe PID 1128 wrote to memory of 1632 1128 regsvr32.exe msiexec.exe PID 1128 wrote to memory of 1632 1128 regsvr32.exe msiexec.exe PID 1128 wrote to memory of 1632 1128 regsvr32.exe msiexec.exe
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\VO3N8.cpl.dll1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\VO3N8.cpl.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/472-10-0x000007FEF6930000-0x000007FEF6BAA000-memory.dmpFilesize
2.5MB
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memory/1096-2-0x000007FEFC4C1000-0x000007FEFC4C3000-memory.dmpFilesize
8KB
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memory/1128-3-0x0000000000000000-mapping.dmp
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memory/1128-4-0x0000000075711000-0x0000000075713000-memory.dmpFilesize
8KB
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memory/1128-5-0x0000000010000000-0x0000000010026000-memory.dmpFilesize
152KB
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memory/1128-6-0x0000000000130000-0x0000000000131000-memory.dmpFilesize
4KB
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memory/1632-7-0x0000000000000000-mapping.dmp
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memory/1632-9-0x00000000000D0000-0x00000000000F6000-memory.dmpFilesize
152KB