Analysis
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max time kernel
120s -
max time network
123s -
platform
windows10_x64 -
resource
win10 -
submitted
25-07-2020 07:32
Static task
static1
Behavioral task
behavioral1
Sample
eba8484991df54d1d442b5dfbcd60f26.exe
Resource
win7
Behavioral task
behavioral2
Sample
eba8484991df54d1d442b5dfbcd60f26.exe
Resource
win10
General
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Target
eba8484991df54d1d442b5dfbcd60f26.exe
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Size
1.2MB
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MD5
eba8484991df54d1d442b5dfbcd60f26
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SHA1
f3d5bf0395ab8565bffc219813a4cad681bd3d21
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SHA256
23d54479375d0aca8bf45a1d3a23ea344fa8fe60af98a497dd87268f354b9daa
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SHA512
feeb1580d3df8478f6113d92d6e51c8b2353f9d362fdfc53c5a989467726f99cf91f84b416165b3476021d3b1a96d9c7fd727c2ccac5a63926863f37a40b8f7c
Malware Config
Extracted
C:\Users\Admin\AppData\LocalLow\machineinfo.txt
raccoon
Signatures
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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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Raccoon log file 1 IoCs
Detects a log file produced by the Raccoon Stealer.
Processes:
yara_rule raccoon_log_file -
JavaScript code in executable 1 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\nss3.dll js -
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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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 3572 timeout.exe -
Loads dropped DLL 8 IoCs
Processes:
eba8484991df54d1d442b5dfbcd60f26.exepid process 3044 eba8484991df54d1d442b5dfbcd60f26.exe 3044 eba8484991df54d1d442b5dfbcd60f26.exe 3044 eba8484991df54d1d442b5dfbcd60f26.exe 3044 eba8484991df54d1d442b5dfbcd60f26.exe 3044 eba8484991df54d1d442b5dfbcd60f26.exe 3044 eba8484991df54d1d442b5dfbcd60f26.exe 3044 eba8484991df54d1d442b5dfbcd60f26.exe 3044 eba8484991df54d1d442b5dfbcd60f26.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
eba8484991df54d1d442b5dfbcd60f26.execmd.exedescription pid process target process PID 3044 wrote to memory of 3928 3044 eba8484991df54d1d442b5dfbcd60f26.exe cmd.exe PID 3044 wrote to memory of 3928 3044 eba8484991df54d1d442b5dfbcd60f26.exe cmd.exe PID 3044 wrote to memory of 3928 3044 eba8484991df54d1d442b5dfbcd60f26.exe cmd.exe PID 3928 wrote to memory of 3572 3928 cmd.exe timeout.exe PID 3928 wrote to memory of 3572 3928 cmd.exe timeout.exe PID 3928 wrote to memory of 3572 3928 cmd.exe timeout.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\eba8484991df54d1d442b5dfbcd60f26.exe"C:\Users\Admin\AppData\Local\Temp\eba8484991df54d1d442b5dfbcd60f26.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3044 -
C:\Windows\SysWOW64\cmd.execmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\eba8484991df54d1d442b5dfbcd60f26.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:3928 -
C:\Windows\SysWOW64\timeout.exetimeout /T 10 /NOBREAK3⤵
- Delays execution with timeout.exe
PID:3572
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