Analysis
-
max time kernel
140s -
max time network
52s -
platform
windows10_x64 -
resource
win10v200722 -
submitted
05-08-2020 15:08
Static task
static1
Behavioral task
behavioral1
Sample
15cf5514c69448507e925c96b91537aa.exe
Resource
win7
Behavioral task
behavioral2
Sample
15cf5514c69448507e925c96b91537aa.exe
Resource
win10v200722
General
-
Target
15cf5514c69448507e925c96b91537aa.exe
-
Size
1.3MB
-
MD5
15cf5514c69448507e925c96b91537aa
-
SHA1
81f76655a7a1ad8c326e7453e2b82886bf28b438
-
SHA256
d18f0401809afaaa56922a0cbdc17244288ae4c4956c0818e47343d490338ba1
-
SHA512
c0dae5b17b4b424f0b24614bfef954a51a55c974d52df03dc3dd999b0994f7f1d6215d08c5a7daad696c79f51cc515fd4a8e1fb14eb2b1082bcb5928c454dc88
Malware Config
Extracted
C:\Users\Admin\AppData\LocalLow\machineinfo.txt
raccoon
Signatures
-
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 4012 timeout.exe -
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.
-
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
-
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Loads dropped DLL 6 IoCs
Processes:
15cf5514c69448507e925c96b91537aa.exepid process 3984 15cf5514c69448507e925c96b91537aa.exe 3984 15cf5514c69448507e925c96b91537aa.exe 3984 15cf5514c69448507e925c96b91537aa.exe 3984 15cf5514c69448507e925c96b91537aa.exe 3984 15cf5514c69448507e925c96b91537aa.exe 3984 15cf5514c69448507e925c96b91537aa.exe -
Raccoon log file 1 IoCs
Detects a log file produced by the Raccoon Stealer.
Processes:
yara_rule raccoon_log_file -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
15cf5514c69448507e925c96b91537aa.execmd.exedescription pid process target process PID 3984 wrote to memory of 4052 3984 15cf5514c69448507e925c96b91537aa.exe cmd.exe PID 3984 wrote to memory of 4052 3984 15cf5514c69448507e925c96b91537aa.exe cmd.exe PID 3984 wrote to memory of 4052 3984 15cf5514c69448507e925c96b91537aa.exe cmd.exe PID 4052 wrote to memory of 4012 4052 cmd.exe timeout.exe PID 4052 wrote to memory of 4012 4052 cmd.exe timeout.exe PID 4052 wrote to memory of 4012 4052 cmd.exe timeout.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\15cf5514c69448507e925c96b91537aa.exe"C:\Users\Admin\AppData\Local\Temp\15cf5514c69448507e925c96b91537aa.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\cmd.execmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\15cf5514c69448507e925c96b91537aa.exe"2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\timeout.exetimeout /T 10 /NOBREAK3⤵
- Delays execution with timeout.exe
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\freebl3.dll
-
\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\freebl3.dll
-
\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\mozglue.dll
-
\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\nss3.dll
-
\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\softokn3.dll
-
\Users\Admin\AppData\LocalLow\sqlite3.dll
-
memory/4012-10-0x0000000000000000-mapping.dmp
-
memory/4052-9-0x0000000000000000-mapping.dmp