Analysis
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max time kernel
66s -
max time network
112s -
platform
windows10_x64 -
resource
win10 -
submitted
24-07-2020 08:57
Static task
static1
Behavioral task
behavioral1
Sample
43db75c23c7f1f540b9d8d3bbc360ead.exe
Resource
win7
Behavioral task
behavioral2
Sample
43db75c23c7f1f540b9d8d3bbc360ead.exe
Resource
win10
General
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Target
43db75c23c7f1f540b9d8d3bbc360ead.exe
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Size
1.2MB
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MD5
43db75c23c7f1f540b9d8d3bbc360ead
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SHA1
c302437b5abd4a4eeb1a7d351eb9dd8da7ff9dae
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SHA256
8a670867657f568a3f57b834f9c664493dc3ff38e1da736a06b2b5c7004f47a7
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SHA512
eb4fe96987ae5f9d1fbb707d0f1f0c757154dd29d506b4934da817589068195a699c78a1f4c0561c4059cb9e1a3100b020f7b528a84787e7ab6ab91f72caedcb
Malware Config
Extracted
C:\Users\Admin\AppData\LocalLow\machineinfo.txt
raccoon
Signatures
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Suspicious use of WriteProcessMemory 6 IoCs
Processes:
43db75c23c7f1f540b9d8d3bbc360ead.execmd.exedescription pid process target process PID 3588 wrote to memory of 3768 3588 43db75c23c7f1f540b9d8d3bbc360ead.exe cmd.exe PID 3588 wrote to memory of 3768 3588 43db75c23c7f1f540b9d8d3bbc360ead.exe cmd.exe PID 3588 wrote to memory of 3768 3588 43db75c23c7f1f540b9d8d3bbc360ead.exe cmd.exe PID 3768 wrote to memory of 3476 3768 cmd.exe timeout.exe PID 3768 wrote to memory of 3476 3768 cmd.exe timeout.exe PID 3768 wrote to memory of 3476 3768 cmd.exe timeout.exe -
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Loads dropped DLL 8 IoCs
Processes:
43db75c23c7f1f540b9d8d3bbc360ead.exepid process 3588 43db75c23c7f1f540b9d8d3bbc360ead.exe 3588 43db75c23c7f1f540b9d8d3bbc360ead.exe 3588 43db75c23c7f1f540b9d8d3bbc360ead.exe 3588 43db75c23c7f1f540b9d8d3bbc360ead.exe 3588 43db75c23c7f1f540b9d8d3bbc360ead.exe 3588 43db75c23c7f1f540b9d8d3bbc360ead.exe 3588 43db75c23c7f1f540b9d8d3bbc360ead.exe 3588 43db75c23c7f1f540b9d8d3bbc360ead.exe -
JavaScript code in executable 1 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\nss3.dll js -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 3476 timeout.exe -
Raccoon log file 1 IoCs
Detects a log file produced by the Raccoon Stealer.
Processes:
yara_rule raccoon_log_file
Processes
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C:\Users\Admin\AppData\Local\Temp\43db75c23c7f1f540b9d8d3bbc360ead.exe"C:\Users\Admin\AppData\Local\Temp\43db75c23c7f1f540b9d8d3bbc360ead.exe"1⤵
- Suspicious use of WriteProcessMemory
- Loads dropped DLL
PID:3588 -
C:\Windows\SysWOW64\cmd.execmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\43db75c23c7f1f540b9d8d3bbc360ead.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:3768 -
C:\Windows\SysWOW64\timeout.exetimeout /T 10 /NOBREAK3⤵
- Delays execution with timeout.exe
PID:3476