Analysis
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max time kernel
137s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
28-11-2022 04:14
Static task
static1
Behavioral task
behavioral1
Sample
45ee3a5d71c285e1ae16338c3e05340431688ddc30f472545b29e2ca990899db.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
45ee3a5d71c285e1ae16338c3e05340431688ddc30f472545b29e2ca990899db.exe
Resource
win10v2004-20220812-en
General
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Target
45ee3a5d71c285e1ae16338c3e05340431688ddc30f472545b29e2ca990899db.exe
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Size
254KB
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MD5
a9524724dd9b85732a26e83e389c9260
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SHA1
dba573cd64033171e106b26e9cc7bae751daec52
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SHA256
45ee3a5d71c285e1ae16338c3e05340431688ddc30f472545b29e2ca990899db
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SHA512
eeb4744805a8f54f847bbc7c92a6a59cfa0c9a824cee99b9bbe193b0b46e205f7fabecf93aa230563ab3842abbc16d2ef37e55bea41e1e259d2669957bbe88ca
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SSDEEP
6144:uQhv4lR7FU4HZkdXuAPUbXKp1K+EIIDc4Z:uQhv43qckdXuHbap1YtDc4Z
Malware Config
Signatures
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NetWire RAT payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/1768-58-0x0000000000400000-0x0000000000446000-memory.dmp netwire behavioral1/memory/1716-60-0x0000000000400000-0x0000000000446000-memory.dmp netwire -
Executes dropped EXE 1 IoCs
Processes:
Acrobat Reader.exepid process 1716 Acrobat Reader.exe -
Deletes itself 1 IoCs
Processes:
Acrobat Reader.exepid process 1716 Acrobat Reader.exe -
Loads dropped DLL 1 IoCs
Processes:
45ee3a5d71c285e1ae16338c3e05340431688ddc30f472545b29e2ca990899db.exepid process 1768 45ee3a5d71c285e1ae16338c3e05340431688ddc30f472545b29e2ca990899db.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
Acrobat Reader.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ Acrobat Reader.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\Acrobat Reader = "C:\\Users\\Admin\\AppData\\Roaming\\Adobe\\Acrobat Reader.exe" Acrobat Reader.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
Processes:
45ee3a5d71c285e1ae16338c3e05340431688ddc30f472545b29e2ca990899db.exeAcrobat Reader.exepid process 1768 45ee3a5d71c285e1ae16338c3e05340431688ddc30f472545b29e2ca990899db.exe 1716 Acrobat Reader.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
45ee3a5d71c285e1ae16338c3e05340431688ddc30f472545b29e2ca990899db.exedescription pid process target process PID 1768 wrote to memory of 1716 1768 45ee3a5d71c285e1ae16338c3e05340431688ddc30f472545b29e2ca990899db.exe Acrobat Reader.exe PID 1768 wrote to memory of 1716 1768 45ee3a5d71c285e1ae16338c3e05340431688ddc30f472545b29e2ca990899db.exe Acrobat Reader.exe PID 1768 wrote to memory of 1716 1768 45ee3a5d71c285e1ae16338c3e05340431688ddc30f472545b29e2ca990899db.exe Acrobat Reader.exe PID 1768 wrote to memory of 1716 1768 45ee3a5d71c285e1ae16338c3e05340431688ddc30f472545b29e2ca990899db.exe Acrobat Reader.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\45ee3a5d71c285e1ae16338c3e05340431688ddc30f472545b29e2ca990899db.exe"C:\Users\Admin\AppData\Local\Temp\45ee3a5d71c285e1ae16338c3e05340431688ddc30f472545b29e2ca990899db.exe"1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\Adobe\Acrobat Reader.exe-m "C:\Users\Admin\AppData\Local\Temp\45ee3a5d71c285e1ae16338c3e05340431688ddc30f472545b29e2ca990899db.exe"2⤵
- Executes dropped EXE
- Deletes itself
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\Adobe\Acrobat Reader.exeFilesize
254KB
MD5a9524724dd9b85732a26e83e389c9260
SHA1dba573cd64033171e106b26e9cc7bae751daec52
SHA25645ee3a5d71c285e1ae16338c3e05340431688ddc30f472545b29e2ca990899db
SHA512eeb4744805a8f54f847bbc7c92a6a59cfa0c9a824cee99b9bbe193b0b46e205f7fabecf93aa230563ab3842abbc16d2ef37e55bea41e1e259d2669957bbe88ca
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\Users\Admin\AppData\Roaming\Adobe\Acrobat Reader.exeFilesize
254KB
MD5a9524724dd9b85732a26e83e389c9260
SHA1dba573cd64033171e106b26e9cc7bae751daec52
SHA25645ee3a5d71c285e1ae16338c3e05340431688ddc30f472545b29e2ca990899db
SHA512eeb4744805a8f54f847bbc7c92a6a59cfa0c9a824cee99b9bbe193b0b46e205f7fabecf93aa230563ab3842abbc16d2ef37e55bea41e1e259d2669957bbe88ca
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memory/1716-56-0x0000000000000000-mapping.dmp
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memory/1716-60-0x0000000000400000-0x0000000000446000-memory.dmpFilesize
280KB
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memory/1768-54-0x0000000076961000-0x0000000076963000-memory.dmpFilesize
8KB
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memory/1768-58-0x0000000000400000-0x0000000000446000-memory.dmpFilesize
280KB