Analysis
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max time kernel
146s -
max time network
148s -
platform
windows10_x64 -
resource
win10v200722 -
submitted
06-08-2020 09:00
Static task
static1
Behavioral task
behavioral1
Sample
e75c5be586038f8bd58e5ea84fca6e64.exe
Resource
win7
Behavioral task
behavioral2
Sample
e75c5be586038f8bd58e5ea84fca6e64.exe
Resource
win10v200722
General
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Target
e75c5be586038f8bd58e5ea84fca6e64.exe
-
Size
931KB
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MD5
e75c5be586038f8bd58e5ea84fca6e64
-
SHA1
4077e8bbeb0e4091007749c28bb2b79a0f9ddd10
-
SHA256
bac29ec9cc313b0095c073bf0c1fa848a7371e5584df65c13289a4a5f3f86728
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SHA512
44b2ffbb5421b7e56b43d9af55a3ff6ee5c2dd6dd142f11a27fddb9c269ca8dfafc9cf8e68edcd689fdfdee4939e287110bcaf713538a69ebfd527cd22bf71d1
Malware Config
Extracted
C:\Users\Admin\AppData\LocalLow\machineinfo.txt
raccoon
Signatures
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Loads dropped DLL 6 IoCs
Processes:
e75c5be586038f8bd58e5ea84fca6e64.exepid process 408 e75c5be586038f8bd58e5ea84fca6e64.exe 408 e75c5be586038f8bd58e5ea84fca6e64.exe 408 e75c5be586038f8bd58e5ea84fca6e64.exe 408 e75c5be586038f8bd58e5ea84fca6e64.exe 408 e75c5be586038f8bd58e5ea84fca6e64.exe 408 e75c5be586038f8bd58e5ea84fca6e64.exe -
Raccoon log file 1 IoCs
Detects a log file produced by the Raccoon Stealer.
Processes:
yara_rule raccoon_log_file -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 1464 timeout.exe -
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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Suspicious use of WriteProcessMemory 6 IoCs
Processes:
e75c5be586038f8bd58e5ea84fca6e64.execmd.exedescription pid process target process PID 408 wrote to memory of 1228 408 e75c5be586038f8bd58e5ea84fca6e64.exe cmd.exe PID 408 wrote to memory of 1228 408 e75c5be586038f8bd58e5ea84fca6e64.exe cmd.exe PID 408 wrote to memory of 1228 408 e75c5be586038f8bd58e5ea84fca6e64.exe cmd.exe PID 1228 wrote to memory of 1464 1228 cmd.exe timeout.exe PID 1228 wrote to memory of 1464 1228 cmd.exe timeout.exe PID 1228 wrote to memory of 1464 1228 cmd.exe timeout.exe -
JavaScript code in executable 1 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\nss3.dll js -
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 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\e75c5be586038f8bd58e5ea84fca6e64.exe"C:\Users\Admin\AppData\Local\Temp\e75c5be586038f8bd58e5ea84fca6e64.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:408 -
C:\Windows\SysWOW64\cmd.execmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\e75c5be586038f8bd58e5ea84fca6e64.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:1228 -
C:\Windows\SysWOW64\timeout.exetimeout /T 10 /NOBREAK3⤵
- Delays execution with timeout.exe
PID:1464