Analysis
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max time kernel
131s -
max time network
131s -
platform
windows10_x64 -
resource
win10 -
submitted
28-07-2020 13:48
Static task
static1
Behavioral task
behavioral1
Sample
a2eba460eb630b14c30e79a31b2568c7.exe
Resource
win7v200722
Behavioral task
behavioral2
Sample
a2eba460eb630b14c30e79a31b2568c7.exe
Resource
win10
General
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Target
a2eba460eb630b14c30e79a31b2568c7.exe
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Size
1.2MB
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MD5
a2eba460eb630b14c30e79a31b2568c7
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SHA1
11634a9b5a1f71818a436ab30b2680f0cca6743b
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SHA256
f2597e8adb1c178fbf57c1742ab5f65685a4dad0991a2f4a046f429ab787dddf
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SHA512
c6f11f6af46a19f8b102470d028687f72a02dd1c85f979529037a8fdde7fadc8c974289c2a75ef8e070694a33ab783ef21900557719362801c51902a7915cc2c
Malware Config
Extracted
C:\Users\Admin\AppData\LocalLow\machineinfo.txt
raccoon
Signatures
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Loads dropped DLL 8 IoCs
Processes:
a2eba460eb630b14c30e79a31b2568c7.exepid process 2460 a2eba460eb630b14c30e79a31b2568c7.exe 2460 a2eba460eb630b14c30e79a31b2568c7.exe 2460 a2eba460eb630b14c30e79a31b2568c7.exe 2460 a2eba460eb630b14c30e79a31b2568c7.exe 2460 a2eba460eb630b14c30e79a31b2568c7.exe 2460 a2eba460eb630b14c30e79a31b2568c7.exe 2460 a2eba460eb630b14c30e79a31b2568c7.exe 2460 a2eba460eb630b14c30e79a31b2568c7.exe -
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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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:
a2eba460eb630b14c30e79a31b2568c7.execmd.exedescription pid process target process PID 2460 wrote to memory of 3500 2460 a2eba460eb630b14c30e79a31b2568c7.exe cmd.exe PID 2460 wrote to memory of 3500 2460 a2eba460eb630b14c30e79a31b2568c7.exe cmd.exe PID 2460 wrote to memory of 3500 2460 a2eba460eb630b14c30e79a31b2568c7.exe cmd.exe PID 3500 wrote to memory of 3376 3500 cmd.exe timeout.exe PID 3500 wrote to memory of 3376 3500 cmd.exe timeout.exe PID 3500 wrote to memory of 3376 3500 cmd.exe 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.
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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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Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 3376 timeout.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a2eba460eb630b14c30e79a31b2568c7.exe"C:\Users\Admin\AppData\Local\Temp\a2eba460eb630b14c30e79a31b2568c7.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\a2eba460eb630b14c30e79a31b2568c7.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/3376-9-0x0000000000000000-mapping.dmp
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memory/3500-8-0x0000000000000000-mapping.dmp