Analysis
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max time kernel
57s -
max time network
111s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
22-01-2021 17:31
Static task
static1
Behavioral task
behavioral1
Sample
lo.dll
Resource
win7v20201028
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
lo.dll
Resource
win10v20201028
windows10_x64
0 signatures
0 seconds
General
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Target
lo.dll
-
Size
372KB
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MD5
bb1272e0e3289985b4578f1b013fa5d5
-
SHA1
b19802976ff277fd4dd1adb5e950d84a3fcf6cf5
-
SHA256
c55a25514c0d860980e5f13b138ae846b36a783a0fdb52041e3a8c6a22c6f5e2
-
SHA512
24cc60455a51a598482f6c1143e9027736dc4c82ca58aa8ae0e3c540006491d5b005284bf32167876ffaa60bedfa114cc59b07faa2b3e87b80b9f08713a18d42
Score
8/10
Malware Config
Signatures
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Blocklisted process makes network request 2 IoCs
Processes:
msiexec.exeflow pid process 22 4268 msiexec.exe 24 4268 msiexec.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
regsvr32.exedescription pid process target process PID 4780 set thread context of 4268 4780 regsvr32.exe msiexec.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
msiexec.exedescription pid process Token: SeSecurityPrivilege 4268 msiexec.exe Token: SeSecurityPrivilege 4268 msiexec.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
regsvr32.exeregsvr32.exedescription pid process target process PID 4708 wrote to memory of 4780 4708 regsvr32.exe regsvr32.exe PID 4708 wrote to memory of 4780 4708 regsvr32.exe regsvr32.exe PID 4708 wrote to memory of 4780 4708 regsvr32.exe regsvr32.exe PID 4780 wrote to memory of 4268 4780 regsvr32.exe msiexec.exe PID 4780 wrote to memory of 4268 4780 regsvr32.exe msiexec.exe PID 4780 wrote to memory of 4268 4780 regsvr32.exe msiexec.exe PID 4780 wrote to memory of 4268 4780 regsvr32.exe msiexec.exe PID 4780 wrote to memory of 4268 4780 regsvr32.exe msiexec.exe
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\lo.dll1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\lo.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/4268-5-0x0000000000000000-mapping.dmp
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memory/4268-6-0x0000000002EE0000-0x0000000002F06000-memory.dmpFilesize
152KB
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memory/4780-2-0x0000000000000000-mapping.dmp
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memory/4780-3-0x0000000010000000-0x0000000010026000-memory.dmpFilesize
152KB
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memory/4780-4-0x00000000009A0000-0x00000000009A1000-memory.dmpFilesize
4KB