Analysis
-
max time kernel
107s -
max time network
108s -
platform
windows7_x64 -
resource
win7v200722 -
submitted
31-07-2020 08:47
Static task
static1
Behavioral task
behavioral1
Sample
e5f1fe7a1a4f584f72d20e545171bd66.exe
Resource
win7v200722
Behavioral task
behavioral2
Sample
e5f1fe7a1a4f584f72d20e545171bd66.exe
Resource
win10
General
-
Target
e5f1fe7a1a4f584f72d20e545171bd66.exe
-
Size
827KB
-
MD5
e5f1fe7a1a4f584f72d20e545171bd66
-
SHA1
0d520ecd1c95c6bcb64c18f22f254c3e6e524d7b
-
SHA256
7a118c1fa47b9b0d18fe7a808911335e3d265867e8331dd3d36cb6b33b405983
-
SHA512
6c64833fa118a3ae974f0e0dacf8fb75f78af575087322f641e7c6d410362b15d14cf637e2a59faf6277bda097e1adc0e1c8392f1a36be32704eae05c8fe44c1
Malware Config
Extracted
C:\Users\Admin\AppData\LocalLow\machineinfo.txt
raccoon
Signatures
-
Raccoon log file 1 IoCs
Detects a log file produced by the Raccoon Stealer.
Processes:
yara_rule raccoon_log_file -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
e5f1fe7a1a4f584f72d20e545171bd66.execmd.exedescription pid process target process PID 1440 wrote to memory of 1876 1440 e5f1fe7a1a4f584f72d20e545171bd66.exe cmd.exe PID 1440 wrote to memory of 1876 1440 e5f1fe7a1a4f584f72d20e545171bd66.exe cmd.exe PID 1440 wrote to memory of 1876 1440 e5f1fe7a1a4f584f72d20e545171bd66.exe cmd.exe PID 1440 wrote to memory of 1876 1440 e5f1fe7a1a4f584f72d20e545171bd66.exe cmd.exe PID 1876 wrote to memory of 1892 1876 cmd.exe timeout.exe PID 1876 wrote to memory of 1892 1876 cmd.exe timeout.exe PID 1876 wrote to memory of 1892 1876 cmd.exe timeout.exe PID 1876 wrote to memory of 1892 1876 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.
-
Loads dropped DLL 8 IoCs
Processes:
e5f1fe7a1a4f584f72d20e545171bd66.exepid process 1440 e5f1fe7a1a4f584f72d20e545171bd66.exe 1440 e5f1fe7a1a4f584f72d20e545171bd66.exe 1440 e5f1fe7a1a4f584f72d20e545171bd66.exe 1440 e5f1fe7a1a4f584f72d20e545171bd66.exe 1440 e5f1fe7a1a4f584f72d20e545171bd66.exe 1440 e5f1fe7a1a4f584f72d20e545171bd66.exe 1440 e5f1fe7a1a4f584f72d20e545171bd66.exe 1440 e5f1fe7a1a4f584f72d20e545171bd66.exe -
JavaScript code in executable 1 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\nss3.dll js -
Processes:
e5f1fe7a1a4f584f72d20e545171bd66.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13 e5f1fe7a1a4f584f72d20e545171bd66.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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 e5f1fe7a1a4f584f72d20e545171bd66.exe -
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.
-
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 1892 timeout.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1876 cmd.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\e5f1fe7a1a4f584f72d20e545171bd66.exe"C:\Users\Admin\AppData\Local\Temp\e5f1fe7a1a4f584f72d20e545171bd66.exe"1⤵
- Suspicious use of WriteProcessMemory
- Loads dropped DLL
- Modifies system certificate store
-
C:\Windows\SysWOW64\cmd.execmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\e5f1fe7a1a4f584f72d20e545171bd66.exe"2⤵
- Suspicious use of WriteProcessMemory
- Deletes itself
-
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\msvcp140.dll
-
\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\nss3.dll
-
\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\softokn3.dll
-
\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\vcruntime140.dll
-
\Users\Admin\AppData\LocalLow\sqlite3.dll
-
memory/1876-8-0x0000000000000000-mapping.dmp
-
memory/1892-9-0x0000000000000000-mapping.dmp