Analysis
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max time kernel
100s -
max time network
155s -
platform
windows7_x64 -
resource
win7 -
submitted
18-07-2020 08:55
Static task
static1
Behavioral task
behavioral1
Sample
c66fae0f5e7dd0ed0ee19d329d10ddae.exe
Resource
win7
Behavioral task
behavioral2
Sample
c66fae0f5e7dd0ed0ee19d329d10ddae.exe
Resource
win10
General
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Target
c66fae0f5e7dd0ed0ee19d329d10ddae.exe
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Size
1.2MB
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MD5
c66fae0f5e7dd0ed0ee19d329d10ddae
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SHA1
49d0242a76f03f8df4e1e9a32bf87977ae752060
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SHA256
86fc3e58537ac903356866de03df56baaba69b2641f90da283560a08fc60786b
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SHA512
02697f385d860fe0bb4b0d3f2c94a50d7327e0cc51381aaa8055f0f83e1f2690911e39c470c62dd620c38f2ff0efd5fb329e7286707b5eae7b61d8d0698fb8de
Malware Config
Extracted
C:\Users\Admin\AppData\LocalLow\machineinfo.txt
raccoon
Extracted
C:\Users\Admin\AppData\LocalLow\machineinfo.txt
raccoon
Signatures
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Adds Run key to start application 2 TTPs 4 IoCs
Processes:
REG.exeREG.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Windows\CurrentVersion\Run REG.exe Set value (str) \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Windows\CurrentVersion\Run\cred = "rundll32 C:\\Users\\Admin\\AppData\\Local\\Temp\\cred.dll, Main" REG.exe Key created \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Windows\CurrentVersion\Run REG.exe Set value (str) \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Windows\CurrentVersion\Run\scr = "rundll32 C:\\Users\\Admin\\AppData\\Local\\Temp\\scr.dll, Main" REG.exe -
Raccoon log file 2 IoCs
Detects a log file produced by the Raccoon Stealer.
Processes:
yara_rule raccoon_log_file raccoon_log_file -
Processes:
c66fae0f5e7dd0ed0ee19d329d10ddae.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13 c66fae0f5e7dd0ed0ee19d329d10ddae.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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 c66fae0f5e7dd0ed0ee19d329d10ddae.exe -
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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NTFS ADS 1 IoCs
Processes:
fIatzx1OIh.exedescription ioc process File created \??\c:\programdata\1321ba6d1f\bdif.exe:Zone.Identifier fIatzx1OIh.exe -
JavaScript code in executable 7 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\nss3.dll js C:\Users\Admin\AppData\Roaming\CodeIntegrity\WinSupport\PCICL32.dll js \Users\Admin\AppData\Roaming\CodeIntegrity\WinSupport\PCICL32.DLL js C:\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\nss3.dll js \Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\nss3.dll js \Users\Admin\AppData\Roaming\CodeIntegrity\WinSupport\PCICL32.DLL js \Users\Admin\AppData\Roaming\CodeIntegrity\WinSupport\PCICL32.DLL js -
Delays execution with timeout.exe 2 IoCs
Processes:
timeout.exetimeout.exepid process 1548 timeout.exe 1048 timeout.exe -
Loads dropped DLL 62 IoCs
Processes:
c66fae0f5e7dd0ed0ee19d329d10ddae.exefIatzx1OIh.exe9all5bxu6T.execlient32.exerundll32.exerundll32.exebdif.exewusa.exeg7vLKrLvdl.execlient32.exeldr.execlient32.exepid process 1196 c66fae0f5e7dd0ed0ee19d329d10ddae.exe 1196 c66fae0f5e7dd0ed0ee19d329d10ddae.exe 1196 c66fae0f5e7dd0ed0ee19d329d10ddae.exe 1196 c66fae0f5e7dd0ed0ee19d329d10ddae.exe 1196 c66fae0f5e7dd0ed0ee19d329d10ddae.exe 1196 c66fae0f5e7dd0ed0ee19d329d10ddae.exe 1196 c66fae0f5e7dd0ed0ee19d329d10ddae.exe 1196 c66fae0f5e7dd0ed0ee19d329d10ddae.exe 1196 c66fae0f5e7dd0ed0ee19d329d10ddae.exe 1196 c66fae0f5e7dd0ed0ee19d329d10ddae.exe 1836 fIatzx1OIh.exe 1836 fIatzx1OIh.exe 1196 c66fae0f5e7dd0ed0ee19d329d10ddae.exe 1872 9all5bxu6T.exe 1872 9all5bxu6T.exe 1872 9all5bxu6T.exe 1872 9all5bxu6T.exe 1872 9all5bxu6T.exe 1900 client32.exe 1900 client32.exe 1900 client32.exe 1900 client32.exe 1900 client32.exe 1900 client32.exe 1124 rundll32.exe 1124 rundll32.exe 1124 rundll32.exe 1124 rundll32.exe 1836 rundll32.exe 1836 rundll32.exe 1836 rundll32.exe 1836 rundll32.exe 1848 bdif.exe 1848 bdif.exe 316 wusa.exe 316 wusa.exe 316 wusa.exe 316 wusa.exe 316 wusa.exe 316 wusa.exe 316 wusa.exe 316 wusa.exe 316 wusa.exe 316 wusa.exe 316 wusa.exe 2044 g7vLKrLvdl.exe 2044 g7vLKrLvdl.exe 2044 g7vLKrLvdl.exe 2044 g7vLKrLvdl.exe 1076 client32.exe 1076 client32.exe 1076 client32.exe 1076 client32.exe 1848 bdif.exe 1812 ldr.exe 1812 ldr.exe 1812 ldr.exe 1812 ldr.exe 608 client32.exe 608 client32.exe 608 client32.exe 608 client32.exe -
Suspicious use of WriteProcessMemory 90 IoCs
Processes:
c66fae0f5e7dd0ed0ee19d329d10ddae.exefIatzx1OIh.execmd.exe9all5bxu6T.exebdif.exewusa.execmd.exedescription pid process target process PID 1196 wrote to memory of 1836 1196 c66fae0f5e7dd0ed0ee19d329d10ddae.exe fIatzx1OIh.exe PID 1196 wrote to memory of 1836 1196 c66fae0f5e7dd0ed0ee19d329d10ddae.exe fIatzx1OIh.exe PID 1196 wrote to memory of 1836 1196 c66fae0f5e7dd0ed0ee19d329d10ddae.exe fIatzx1OIh.exe PID 1196 wrote to memory of 1836 1196 c66fae0f5e7dd0ed0ee19d329d10ddae.exe fIatzx1OIh.exe PID 1836 wrote to memory of 1848 1836 fIatzx1OIh.exe bdif.exe PID 1836 wrote to memory of 1848 1836 fIatzx1OIh.exe bdif.exe PID 1836 wrote to memory of 1848 1836 fIatzx1OIh.exe bdif.exe PID 1836 wrote to memory of 1848 1836 fIatzx1OIh.exe bdif.exe PID 1196 wrote to memory of 1872 1196 c66fae0f5e7dd0ed0ee19d329d10ddae.exe 9all5bxu6T.exe PID 1196 wrote to memory of 1872 1196 c66fae0f5e7dd0ed0ee19d329d10ddae.exe 9all5bxu6T.exe PID 1196 wrote to memory of 1872 1196 c66fae0f5e7dd0ed0ee19d329d10ddae.exe 9all5bxu6T.exe PID 1196 wrote to memory of 1872 1196 c66fae0f5e7dd0ed0ee19d329d10ddae.exe 9all5bxu6T.exe PID 1196 wrote to memory of 1576 1196 c66fae0f5e7dd0ed0ee19d329d10ddae.exe cmd.exe PID 1196 wrote to memory of 1576 1196 c66fae0f5e7dd0ed0ee19d329d10ddae.exe cmd.exe PID 1196 wrote to memory of 1576 1196 c66fae0f5e7dd0ed0ee19d329d10ddae.exe cmd.exe PID 1196 wrote to memory of 1576 1196 c66fae0f5e7dd0ed0ee19d329d10ddae.exe cmd.exe PID 1576 wrote to memory of 1548 1576 cmd.exe timeout.exe PID 1576 wrote to memory of 1548 1576 cmd.exe timeout.exe PID 1576 wrote to memory of 1548 1576 cmd.exe timeout.exe PID 1576 wrote to memory of 1548 1576 cmd.exe timeout.exe PID 1872 wrote to memory of 1900 1872 9all5bxu6T.exe client32.exe PID 1872 wrote to memory of 1900 1872 9all5bxu6T.exe client32.exe PID 1872 wrote to memory of 1900 1872 9all5bxu6T.exe client32.exe PID 1872 wrote to memory of 1900 1872 9all5bxu6T.exe client32.exe PID 1848 wrote to memory of 1592 1848 bdif.exe REG.exe PID 1848 wrote to memory of 1592 1848 bdif.exe REG.exe PID 1848 wrote to memory of 1592 1848 bdif.exe REG.exe PID 1848 wrote to memory of 1592 1848 bdif.exe REG.exe PID 1848 wrote to memory of 1124 1848 bdif.exe rundll32.exe PID 1848 wrote to memory of 1124 1848 bdif.exe rundll32.exe PID 1848 wrote to memory of 1124 1848 bdif.exe rundll32.exe PID 1848 wrote to memory of 1124 1848 bdif.exe rundll32.exe PID 1848 wrote to memory of 1124 1848 bdif.exe rundll32.exe PID 1848 wrote to memory of 1124 1848 bdif.exe rundll32.exe PID 1848 wrote to memory of 1124 1848 bdif.exe rundll32.exe PID 1848 wrote to memory of 704 1848 bdif.exe REG.exe PID 1848 wrote to memory of 704 1848 bdif.exe REG.exe PID 1848 wrote to memory of 704 1848 bdif.exe REG.exe PID 1848 wrote to memory of 704 1848 bdif.exe REG.exe PID 1848 wrote to memory of 1836 1848 bdif.exe rundll32.exe PID 1848 wrote to memory of 1836 1848 bdif.exe rundll32.exe PID 1848 wrote to memory of 1836 1848 bdif.exe rundll32.exe PID 1848 wrote to memory of 1836 1848 bdif.exe rundll32.exe PID 1848 wrote to memory of 1836 1848 bdif.exe rundll32.exe PID 1848 wrote to memory of 1836 1848 bdif.exe rundll32.exe PID 1848 wrote to memory of 1836 1848 bdif.exe rundll32.exe PID 1848 wrote to memory of 316 1848 bdif.exe wusa.exe PID 1848 wrote to memory of 316 1848 bdif.exe wusa.exe PID 1848 wrote to memory of 316 1848 bdif.exe wusa.exe PID 1848 wrote to memory of 316 1848 bdif.exe wusa.exe PID 316 wrote to memory of 1976 316 wusa.exe RSlcJoA4ED.exe PID 316 wrote to memory of 1976 316 wusa.exe RSlcJoA4ED.exe PID 316 wrote to memory of 1976 316 wusa.exe RSlcJoA4ED.exe PID 316 wrote to memory of 1976 316 wusa.exe RSlcJoA4ED.exe PID 316 wrote to memory of 2044 316 wusa.exe g7vLKrLvdl.exe PID 316 wrote to memory of 2044 316 wusa.exe g7vLKrLvdl.exe PID 316 wrote to memory of 2044 316 wusa.exe g7vLKrLvdl.exe PID 316 wrote to memory of 2044 316 wusa.exe g7vLKrLvdl.exe PID 316 wrote to memory of 1464 316 wusa.exe cmd.exe PID 316 wrote to memory of 1464 316 wusa.exe cmd.exe PID 316 wrote to memory of 1464 316 wusa.exe cmd.exe PID 316 wrote to memory of 1464 316 wusa.exe cmd.exe PID 1464 wrote to memory of 1048 1464 cmd.exe timeout.exe PID 1464 wrote to memory of 1048 1464 cmd.exe timeout.exe -
Executes dropped EXE 10 IoCs
Processes:
fIatzx1OIh.exebdif.exe9all5bxu6T.execlient32.exewusa.exeRSlcJoA4ED.exeg7vLKrLvdl.execlient32.exeldr.execlient32.exepid process 1836 fIatzx1OIh.exe 1848 bdif.exe 1872 9all5bxu6T.exe 1900 client32.exe 316 wusa.exe 1976 RSlcJoA4ED.exe 2044 g7vLKrLvdl.exe 1076 client32.exe 1812 ldr.exe 608 client32.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
rundll32.exepid process 1124 rundll32.exe 1124 rundll32.exe 1124 rundll32.exe 1124 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
client32.exedescription pid process Token: SeSecurityPrivilege 1900 client32.exe -
Blacklisted process makes network request 2 IoCs
Processes:
rundll32.exerundll32.exeflow pid process 17 1124 rundll32.exe 21 1836 rundll32.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1576 cmd.exe -
Drops startup file 3 IoCs
Processes:
9all5bxu6T.exeg7vLKrLvdl.exeldr.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\autorun.ini.lnk 9all5bxu6T.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\autorun.ini.lnk g7vLKrLvdl.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\autorun.ini.lnk ldr.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
client32.exepid process 1900 client32.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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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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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes
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C:\Users\Admin\AppData\Local\Temp\c66fae0f5e7dd0ed0ee19d329d10ddae.exe"C:\Users\Admin\AppData\Local\Temp\c66fae0f5e7dd0ed0ee19d329d10ddae.exe"1⤵
- Modifies system certificate store
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1196 -
C:\Users\Admin\AppData\Local\Temp\fIatzx1OIh.exe"C:\Users\Admin\AppData\Local\Temp\fIatzx1OIh.exe"2⤵
- NTFS ADS
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
- Executes dropped EXE
PID:1836 -
\??\c:\programdata\1321ba6d1f\bdif.exec:\programdata\1321ba6d1f\bdif.exe3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
- Executes dropped EXE
PID:1848 -
C:\Windows\SysWOW64\REG.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v cred /t REG_SZ /d "rundll32 C:\Users\Admin\AppData\Local\Temp\cred.dll, Main"4⤵
- Adds Run key to start application
PID:1592 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\cred.dll, Main4⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Blacklisted process makes network request
PID:1124 -
C:\Windows\SysWOW64\REG.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v scr /t REG_SZ /d "rundll32 C:\Users\Admin\AppData\Local\Temp\scr.dll, Main"4⤵
- Adds Run key to start application
PID:704 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\scr.dll, Main4⤵
- Loads dropped DLL
- Blacklisted process makes network request
PID:1836 -
C:\ProgramData\1321ba6d1f\wusa.exeC:\ProgramData\1321ba6d1f\wusa.exe4⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
- Executes dropped EXE
PID:316 -
C:\Users\Admin\AppData\Local\Temp\RSlcJoA4ED.exe"C:\Users\Admin\AppData\Local\Temp\RSlcJoA4ED.exe"5⤵
- Executes dropped EXE
PID:1976 -
C:\Users\Admin\AppData\Local\Temp\g7vLKrLvdl.exe"C:\Users\Admin\AppData\Local\Temp\g7vLKrLvdl.exe"5⤵
- Loads dropped DLL
- Executes dropped EXE
- Drops startup file
PID:2044 -
C:\Users\Admin\AppData\Roaming\CodeIntegrity\WinSupport\client32.exe"C:\Users\Admin\AppData\Roaming\CodeIntegrity\WinSupport\client32.exe"6⤵
- Loads dropped DLL
- Executes dropped EXE
PID:1076 -
C:\Windows\SysWOW64\cmd.execmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\ProgramData\1321ba6d1f\wusa.exe"5⤵
- Suspicious use of WriteProcessMemory
PID:1464 -
C:\Windows\SysWOW64\timeout.exetimeout /T 10 /NOBREAK6⤵
- Delays execution with timeout.exe
PID:1048 -
C:\ProgramData\1321ba6d1f\ldr.exeC:\ProgramData\1321ba6d1f\ldr.exe4⤵
- Loads dropped DLL
- Executes dropped EXE
- Drops startup file
PID:1812 -
C:\Users\Admin\AppData\Roaming\CodeIntegrity\WinSupport\client32.exe"C:\Users\Admin\AppData\Roaming\CodeIntegrity\WinSupport\client32.exe"5⤵
- Loads dropped DLL
- Executes dropped EXE
PID:608 -
C:\Windows\SysWOW64\cmd.execmd.exe /C SCHTASKS /Create /SC HOURLY /MO 1 /TN a174c1ef10e2077451f5b6dda83242a1 /TR c:\programdata\1321ba6d1f\bdif.exe4⤵PID:1072
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C:\Windows\SysWOW64\schtasks.exeSCHTASKS /Create /SC HOURLY /MO 1 /TN a174c1ef10e2077451f5b6dda83242a1 /TR c:\programdata\1321ba6d1f\bdif.exe5⤵
- Creates scheduled task(s)
PID:744 -
C:\Windows\SysWOW64\REG.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d c:\programdata\1321ba6d1f4⤵PID:1888
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C:\Users\Admin\AppData\Local\Temp\9all5bxu6T.exe"C:\Users\Admin\AppData\Local\Temp\9all5bxu6T.exe"2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
- Executes dropped EXE
- Drops startup file
PID:1872 -
C:\Users\Admin\AppData\Roaming\CodeIntegrity\WinSupport\client32.exe"C:\Users\Admin\AppData\Roaming\CodeIntegrity\WinSupport\client32.exe"3⤵
- Loads dropped DLL
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1900 -
C:\Windows\SysWOW64\cmd.execmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\c66fae0f5e7dd0ed0ee19d329d10ddae.exe"2⤵
- Suspicious use of WriteProcessMemory
- Deletes itself
PID:1576 -
C:\Windows\SysWOW64\timeout.exetimeout /T 10 /NOBREAK3⤵
- Delays execution with timeout.exe
PID:1548