Analysis
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max time kernel
68s -
max time network
110s -
platform
windows10_x64 -
resource
win10 -
submitted
25-07-2020 07:41
Static task
static1
Behavioral task
behavioral1
Sample
c1d5f3aab241c90550238dd05f6d24ae.exe
Resource
win7
Behavioral task
behavioral2
Sample
c1d5f3aab241c90550238dd05f6d24ae.exe
Resource
win10
General
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Target
c1d5f3aab241c90550238dd05f6d24ae.exe
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Size
1.2MB
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MD5
c1d5f3aab241c90550238dd05f6d24ae
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SHA1
60bffe342e1edcfc9033ebdb3bcff0b293b6be01
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SHA256
625f7b249ee0378db3b8e289c734094b6b84d481ab9b83cfdf33c8e6634e3949
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SHA512
4dbe225beacc7de16aef33d9795c86358b20b8f5fbac917d77adda2be2ccb9f1a60f9d44cbb0cea21159fc399b57aa5dabfdaebb016aa7ab771deea872f85f50
Malware Config
Extracted
C:\Users\Admin\AppData\LocalLow\machineinfo.txt
raccoon
Signatures
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Loads dropped DLL 8 IoCs
Processes:
c1d5f3aab241c90550238dd05f6d24ae.exepid process 2512 c1d5f3aab241c90550238dd05f6d24ae.exe 2512 c1d5f3aab241c90550238dd05f6d24ae.exe 2512 c1d5f3aab241c90550238dd05f6d24ae.exe 2512 c1d5f3aab241c90550238dd05f6d24ae.exe 2512 c1d5f3aab241c90550238dd05f6d24ae.exe 2512 c1d5f3aab241c90550238dd05f6d24ae.exe 2512 c1d5f3aab241c90550238dd05f6d24ae.exe 2512 c1d5f3aab241c90550238dd05f6d24ae.exe -
Raccoon log file 1 IoCs
Detects a log file produced by the Raccoon Stealer.
Processes:
yara_rule raccoon_log_file -
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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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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Suspicious use of WriteProcessMemory 6 IoCs
Processes:
c1d5f3aab241c90550238dd05f6d24ae.execmd.exedescription pid process target process PID 2512 wrote to memory of 3916 2512 c1d5f3aab241c90550238dd05f6d24ae.exe cmd.exe PID 2512 wrote to memory of 3916 2512 c1d5f3aab241c90550238dd05f6d24ae.exe cmd.exe PID 2512 wrote to memory of 3916 2512 c1d5f3aab241c90550238dd05f6d24ae.exe cmd.exe PID 3916 wrote to memory of 2520 3916 cmd.exe timeout.exe PID 3916 wrote to memory of 2520 3916 cmd.exe timeout.exe PID 3916 wrote to memory of 2520 3916 cmd.exe timeout.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 2520 timeout.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c1d5f3aab241c90550238dd05f6d24ae.exe"C:\Users\Admin\AppData\Local\Temp\c1d5f3aab241c90550238dd05f6d24ae.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.execmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\c1d5f3aab241c90550238dd05f6d24ae.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\timeout.exetimeout /T 10 /NOBREAK3⤵
- Delays execution with timeout.exe
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\freebl3.dll
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\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\freebl3.dll
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\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\freebl3.dll
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\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\mozglue.dll
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\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\nss3.dll
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\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\softokn3.dll
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\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\softokn3.dll
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\Users\Admin\AppData\LocalLow\sqlite3.dll
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memory/2520-9-0x0000000000000000-mapping.dmp
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memory/3916-8-0x0000000000000000-mapping.dmp