Analysis
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max time kernel
119s -
max time network
119s -
platform
windows10_x64 -
resource
win10 -
submitted
05-08-2020 14:01
Static task
static1
Behavioral task
behavioral1
Sample
2d88dd49f061924cc2971d382813667e.exe
Resource
win7v200722
Behavioral task
behavioral2
Sample
2d88dd49f061924cc2971d382813667e.exe
Resource
win10
General
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Target
2d88dd49f061924cc2971d382813667e.exe
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Size
1.3MB
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MD5
2d88dd49f061924cc2971d382813667e
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SHA1
f4961a2983cb4c19d1cf28f701aec956ae26f5a7
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SHA256
be5dad32281d3c41be5dd21206caeb3463390fc712074b99a76303d5004fd4ff
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SHA512
4b6c38bcf0578567bf4280edb11772adb9a3f4431f1250ff2d78ee0fc05fb73de7e2813a7b0ca14edb8d5e9e387ff262d07cb821c402ff5ff5b336ac9864f478
Malware Config
Extracted
C:\Users\Admin\AppData\LocalLow\machineinfo.txt
raccoon
Signatures
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Suspicious use of WriteProcessMemory 6 IoCs
Processes:
2d88dd49f061924cc2971d382813667e.execmd.exedescription pid process target process PID 3044 wrote to memory of 3612 3044 2d88dd49f061924cc2971d382813667e.exe cmd.exe PID 3044 wrote to memory of 3612 3044 2d88dd49f061924cc2971d382813667e.exe cmd.exe PID 3044 wrote to memory of 3612 3044 2d88dd49f061924cc2971d382813667e.exe cmd.exe PID 3612 wrote to memory of 4016 3612 cmd.exe timeout.exe PID 3612 wrote to memory of 4016 3612 cmd.exe timeout.exe PID 3612 wrote to memory of 4016 3612 cmd.exe timeout.exe -
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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Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 4016 timeout.exe -
Loads dropped DLL 8 IoCs
Processes:
2d88dd49f061924cc2971d382813667e.exepid process 3044 2d88dd49f061924cc2971d382813667e.exe 3044 2d88dd49f061924cc2971d382813667e.exe 3044 2d88dd49f061924cc2971d382813667e.exe 3044 2d88dd49f061924cc2971d382813667e.exe 3044 2d88dd49f061924cc2971d382813667e.exe 3044 2d88dd49f061924cc2971d382813667e.exe 3044 2d88dd49f061924cc2971d382813667e.exe 3044 2d88dd49f061924cc2971d382813667e.exe -
Raccoon log file 1 IoCs
Detects a log file produced by the Raccoon Stealer.
Processes:
yara_rule raccoon_log_file -
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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JavaScript code in executable 1 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\nss3.dll js -
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
Processes
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C:\Users\Admin\AppData\Local\Temp\2d88dd49f061924cc2971d382813667e.exe"C:\Users\Admin\AppData\Local\Temp\2d88dd49f061924cc2971d382813667e.exe"1⤵
- Suspicious use of WriteProcessMemory
- Loads dropped DLL
PID:3044 -
C:\Windows\SysWOW64\cmd.execmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\2d88dd49f061924cc2971d382813667e.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:3612 -
C:\Windows\SysWOW64\timeout.exetimeout /T 10 /NOBREAK3⤵
- Delays execution with timeout.exe
PID:4016
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