Analysis
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max time kernel
148s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
12-06-2024 16:36
Static task
static1
Behavioral task
behavioral1
Sample
invoice_2318362983713_823931342io.pdf.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
invoice_2318362983713_823931342io.pdf.exe
Resource
win10v2004-20240611-en
General
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Target
invoice_2318362983713_823931342io.pdf.exe
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Size
247KB
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MD5
ea039a854d20d7734c5add48f1a51c34
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SHA1
9615dca4c0e46b8a39de5428af7db060399230b2
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SHA256
69e966e730557fde8fd84317cdef1ece00a8bb3470c0b58f3231e170168af169
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SHA512
6718e54a59b91537c41ac913f9d8d6ad97b08cf6a61a4d174458738579a33471ef357173fd9eb4d4c9652ed2bf86c41f6da3cdd20fd7af643cd9f5ee6c9e30d5
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SSDEEP
6144:Tz/LBBTHT+7oEf2ZstxQMSGToLoOhD2saLsW8fsmFBkObjD:PLBdy7FpQMlToThD+sW8fsmP7bj
Malware Config
Signatures
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Deletes itself 1 IoCs
Processes:
cmd.exepid process 392 cmd.exe -
Unexpected DNS network traffic destination 6 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
Processes:
description ioc Destination IP 85.114.128.127 Destination IP 85.114.128.127 Destination IP 85.114.128.127 Destination IP 85.114.128.127 Destination IP 85.114.128.127 Destination IP 85.114.128.127 -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
invoice_2318362983713_823931342io.pdf.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Google Update = "\"C:\\Users\\Admin\\AppData\\Local\\Google\\Desktop\\Install\\{f8160c7e-f5b5-db9e-cf89-5bb4762eef79}\\❤≸⋙\\Ⱒ☠⍨\\\u202eﯹ๛\\{f8160c7e-f5b5-db9e-cf89-5bb4762eef79}\\GoogleUpdate.exe\" >" invoice_2318362983713_823931342io.pdf.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
invoice_2318362983713_823931342io.pdf.exedescription pid process target process PID 3776 set thread context of 392 3776 invoice_2318362983713_823931342io.pdf.exe cmd.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
invoice_2318362983713_823931342io.pdf.exepid process 3776 invoice_2318362983713_823931342io.pdf.exe 3776 invoice_2318362983713_823931342io.pdf.exe 3776 invoice_2318362983713_823931342io.pdf.exe 3776 invoice_2318362983713_823931342io.pdf.exe 3436 3436 -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
invoice_2318362983713_823931342io.pdf.exepid process 3776 invoice_2318362983713_823931342io.pdf.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
invoice_2318362983713_823931342io.pdf.exedescription pid process Token: SeRestorePrivilege 3776 invoice_2318362983713_823931342io.pdf.exe Token: SeDebugPrivilege 3776 invoice_2318362983713_823931342io.pdf.exe Token: SeDebugPrivilege 3776 invoice_2318362983713_823931342io.pdf.exe Token: SeDebugPrivilege 3436 -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
pid process 3436 -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
invoice_2318362983713_823931342io.pdf.exedescription pid process target process PID 3776 wrote to memory of 392 3776 invoice_2318362983713_823931342io.pdf.exe cmd.exe PID 3776 wrote to memory of 392 3776 invoice_2318362983713_823931342io.pdf.exe cmd.exe PID 3776 wrote to memory of 392 3776 invoice_2318362983713_823931342io.pdf.exe cmd.exe PID 3776 wrote to memory of 392 3776 invoice_2318362983713_823931342io.pdf.exe cmd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\invoice_2318362983713_823931342io.pdf.exe"C:\Users\Admin\AppData\Local\Temp\invoice_2318362983713_823931342io.pdf.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3776 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe"2⤵
- Deletes itself
PID:392
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