Analysis
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max time kernel
120s -
max time network
122s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
22-07-2021 12:44
Static task
static1
Behavioral task
behavioral1
Sample
triage_dropped_file.dll
Resource
win7v20210408
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
triage_dropped_file.dll
Resource
win10v20210410
windows10_x64
0 signatures
0 seconds
General
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Target
triage_dropped_file.dll
-
Size
413KB
-
MD5
c2a1e70791dc555e464697542357d011
-
SHA1
bcc241383070f155c3754b93169b2e3353976381
-
SHA256
4dc6bb4dbd780ab998eb173a40eb0825d3c242cf0b8543b7a358136054cee2e1
-
SHA512
e6f50830d1c06cdbad5af7107a45ddcad3bca35d6b531c6b41ace0b54af82bdea6fdbe3232bfde70c97db4c468e229eaeea4cebf9087998326b3bf3b817bf5ef
Score
10/10
Malware Config
Signatures
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Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
Processes:
regsvr32.exedescription pid process target process PID 3904 created 388 3904 regsvr32.exe Explorer.EXE -
Suspicious use of SetThreadContext 1 IoCs
Processes:
regsvr32.exedescription pid process target process PID 3904 set thread context of 4004 3904 regsvr32.exe chrome.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
regsvr32.exepid process 3904 regsvr32.exe 3904 regsvr32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
regsvr32.exedescription pid process target process PID 3904 wrote to memory of 4004 3904 regsvr32.exe chrome.exe PID 3904 wrote to memory of 4004 3904 regsvr32.exe chrome.exe PID 3904 wrote to memory of 4004 3904 regsvr32.exe chrome.exe PID 3904 wrote to memory of 4004 3904 regsvr32.exe chrome.exe PID 3904 wrote to memory of 4004 3904 regsvr32.exe chrome.exe PID 3904 wrote to memory of 4004 3904 regsvr32.exe chrome.exe PID 3904 wrote to memory of 4004 3904 regsvr32.exe chrome.exe PID 3904 wrote to memory of 4004 3904 regsvr32.exe chrome.exe PID 3904 wrote to memory of 4004 3904 regsvr32.exe chrome.exe PID 3904 wrote to memory of 4004 3904 regsvr32.exe chrome.exe PID 3904 wrote to memory of 4004 3904 regsvr32.exe chrome.exe PID 3904 wrote to memory of 4004 3904 regsvr32.exe chrome.exe PID 3904 wrote to memory of 4004 3904 regsvr32.exe chrome.exe PID 3904 wrote to memory of 4004 3904 regsvr32.exe chrome.exe PID 3904 wrote to memory of 4004 3904 regsvr32.exe chrome.exe PID 3904 wrote to memory of 4004 3904 regsvr32.exe chrome.exe PID 3904 wrote to memory of 4004 3904 regsvr32.exe chrome.exe PID 3904 wrote to memory of 4004 3904 regsvr32.exe chrome.exe PID 3904 wrote to memory of 4004 3904 regsvr32.exe chrome.exe PID 3904 wrote to memory of 4004 3904 regsvr32.exe chrome.exe PID 3904 wrote to memory of 4004 3904 regsvr32.exe chrome.exe PID 3904 wrote to memory of 4004 3904 regsvr32.exe chrome.exe PID 3904 wrote to memory of 4004 3904 regsvr32.exe chrome.exe PID 3904 wrote to memory of 4004 3904 regsvr32.exe chrome.exe PID 3904 wrote to memory of 4004 3904 regsvr32.exe chrome.exe PID 3904 wrote to memory of 4004 3904 regsvr32.exe chrome.exe PID 3904 wrote to memory of 4004 3904 regsvr32.exe chrome.exe PID 3904 wrote to memory of 4004 3904 regsvr32.exe chrome.exe PID 3904 wrote to memory of 4004 3904 regsvr32.exe chrome.exe PID 3904 wrote to memory of 4004 3904 regsvr32.exe chrome.exe PID 3904 wrote to memory of 4004 3904 regsvr32.exe chrome.exe PID 3904 wrote to memory of 4004 3904 regsvr32.exe chrome.exe PID 3904 wrote to memory of 4004 3904 regsvr32.exe chrome.exe PID 3904 wrote to memory of 4004 3904 regsvr32.exe chrome.exe PID 3904 wrote to memory of 4004 3904 regsvr32.exe chrome.exe PID 3904 wrote to memory of 4004 3904 regsvr32.exe chrome.exe PID 3904 wrote to memory of 4004 3904 regsvr32.exe chrome.exe PID 3904 wrote to memory of 4004 3904 regsvr32.exe chrome.exe PID 3904 wrote to memory of 4004 3904 regsvr32.exe chrome.exe PID 3904 wrote to memory of 4004 3904 regsvr32.exe chrome.exe PID 3904 wrote to memory of 4004 3904 regsvr32.exe chrome.exe PID 3904 wrote to memory of 4004 3904 regsvr32.exe chrome.exe PID 3904 wrote to memory of 4004 3904 regsvr32.exe chrome.exe PID 3904 wrote to memory of 4004 3904 regsvr32.exe chrome.exe PID 3904 wrote to memory of 4004 3904 regsvr32.exe chrome.exe PID 3904 wrote to memory of 4004 3904 regsvr32.exe chrome.exe PID 3904 wrote to memory of 4004 3904 regsvr32.exe chrome.exe PID 3904 wrote to memory of 4004 3904 regsvr32.exe chrome.exe PID 3904 wrote to memory of 4004 3904 regsvr32.exe chrome.exe PID 3904 wrote to memory of 4004 3904 regsvr32.exe chrome.exe PID 3904 wrote to memory of 4004 3904 regsvr32.exe chrome.exe PID 3904 wrote to memory of 4004 3904 regsvr32.exe chrome.exe PID 3904 wrote to memory of 4004 3904 regsvr32.exe chrome.exe PID 3904 wrote to memory of 4004 3904 regsvr32.exe chrome.exe PID 3904 wrote to memory of 4004 3904 regsvr32.exe chrome.exe PID 3904 wrote to memory of 4004 3904 regsvr32.exe chrome.exe PID 3904 wrote to memory of 4004 3904 regsvr32.exe chrome.exe PID 3904 wrote to memory of 4004 3904 regsvr32.exe chrome.exe PID 3904 wrote to memory of 4004 3904 regsvr32.exe chrome.exe PID 3904 wrote to memory of 4004 3904 regsvr32.exe chrome.exe PID 3904 wrote to memory of 4004 3904 regsvr32.exe chrome.exe PID 3904 wrote to memory of 4004 3904 regsvr32.exe chrome.exe PID 3904 wrote to memory of 4004 3904 regsvr32.exe chrome.exe PID 3904 wrote to memory of 4004 3904 regsvr32.exe chrome.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\triage_dropped_file.dll2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe"2⤵
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C:\Windows\system32\regsvr32.exeregsvr32 /s "C:\Users\Admin\AppData\Local\Temp\triage_dropped_file.dll"1⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1324-118-0x00000000012E0000-0x000000000131E000-memory.dmpFilesize
248KB
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memory/3904-114-0x0000000000AD0000-0x0000000000B0E000-memory.dmpFilesize
248KB
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memory/4004-115-0x00007FF6DA280000-0x00007FF6DA4C5000-memory.dmpFilesize
2.3MB
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memory/4004-116-0x00007FF6DA4977D8-mapping.dmp
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memory/4004-117-0x00007FF6DA280000-0x00007FF6DA4C5000-memory.dmpFilesize
2.3MB