Analysis
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max time kernel
184s -
max time network
210s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
04/12/2022, 08:01
Static task
static1
Behavioral task
behavioral1
Sample
d7b170039345945570adb867f7b57f53ae568b4473b43d84f4cc18a91bbc0acc.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
d7b170039345945570adb867f7b57f53ae568b4473b43d84f4cc18a91bbc0acc.exe
Resource
win10v2004-20220812-en
General
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Target
d7b170039345945570adb867f7b57f53ae568b4473b43d84f4cc18a91bbc0acc.exe
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Size
724KB
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MD5
aeb7ebfdd61ca2bd3c708f2eb38e6bc9
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SHA1
9730e1e59c5ab5dbc3a1ac396590b24315e4962d
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SHA256
d7b170039345945570adb867f7b57f53ae568b4473b43d84f4cc18a91bbc0acc
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SHA512
23a6eb5dc9875593f1f73072075ca50651b18a2f4915566f55482895756d7442a4f7eb33848aaa6a046857bc74cbc5e3a77a442557112b371ad827819db5b266
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SSDEEP
12288:dPhaxIMiQw0lFNxewj6cuGvNk/STWtCQ3Q1UmWQQecG4KiqkBB:doxI/0l8J/SyCQsUm1IG4KiqkX
Malware Config
Signatures
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ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral1/files/0x000900000001311a-68.dat acprotect -
resource yara_rule behavioral1/files/0x000900000001311a-68.dat upx behavioral1/memory/2016-69-0x0000000010000000-0x000000001005A000-memory.dmp upx -
Loads dropped DLL 1 IoCs
pid Process 2016 d7b170039345945570adb867f7b57f53ae568b4473b43d84f4cc18a91bbc0acc.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 SetThreadContext 2 IoCs
description pid Process procid_target PID 1740 set thread context of 2016 1740 d7b170039345945570adb867f7b57f53ae568b4473b43d84f4cc18a91bbc0acc.exe 27 PID 2016 set thread context of 1768 2016 d7b170039345945570adb867f7b57f53ae568b4473b43d84f4cc18a91bbc0acc.exe 29 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000090ba4dd2858a94985390e2d7a0d8fc200000000020000000000106600000001000020000000d3c6a2e863554c7f6560f480bbc822b35032e3e1004364012b236c41d38ad4a7000000000e80000000020000200000000d611f315386dbd878a8ed4b87e36c8f14655e951dc7bfd942ed497cbeb81c512000000008f1cc972b9d9374094f692de482cf3336251c4fdc804a26e2752299880a5a214000000049b0d3dd0e0a6b4a66a911f23ac9678c67cb43845c7bd5e6a965df3fc787510ebe2f250e7bc3a5420b6e30e252c17c975f3660c4aedd6cc83ef72f1e940678d1 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = e0266310820ad901 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{2A2B7641-7675-11ED-A6C3-FE72C9E2D9C9} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "377213114" iexplore.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2016 d7b170039345945570adb867f7b57f53ae568b4473b43d84f4cc18a91bbc0acc.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1768 iexplore.exe -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 1740 d7b170039345945570adb867f7b57f53ae568b4473b43d84f4cc18a91bbc0acc.exe 2016 d7b170039345945570adb867f7b57f53ae568b4473b43d84f4cc18a91bbc0acc.exe 1768 iexplore.exe 1768 iexplore.exe 1372 IEXPLORE.EXE 1372 IEXPLORE.EXE 1372 IEXPLORE.EXE 1372 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 1740 wrote to memory of 2016 1740 d7b170039345945570adb867f7b57f53ae568b4473b43d84f4cc18a91bbc0acc.exe 27 PID 1740 wrote to memory of 2016 1740 d7b170039345945570adb867f7b57f53ae568b4473b43d84f4cc18a91bbc0acc.exe 27 PID 1740 wrote to memory of 2016 1740 d7b170039345945570adb867f7b57f53ae568b4473b43d84f4cc18a91bbc0acc.exe 27 PID 1740 wrote to memory of 2016 1740 d7b170039345945570adb867f7b57f53ae568b4473b43d84f4cc18a91bbc0acc.exe 27 PID 1740 wrote to memory of 2016 1740 d7b170039345945570adb867f7b57f53ae568b4473b43d84f4cc18a91bbc0acc.exe 27 PID 1740 wrote to memory of 2016 1740 d7b170039345945570adb867f7b57f53ae568b4473b43d84f4cc18a91bbc0acc.exe 27 PID 1740 wrote to memory of 2016 1740 d7b170039345945570adb867f7b57f53ae568b4473b43d84f4cc18a91bbc0acc.exe 27 PID 1740 wrote to memory of 2016 1740 d7b170039345945570adb867f7b57f53ae568b4473b43d84f4cc18a91bbc0acc.exe 27 PID 2016 wrote to memory of 1768 2016 d7b170039345945570adb867f7b57f53ae568b4473b43d84f4cc18a91bbc0acc.exe 29 PID 2016 wrote to memory of 1768 2016 d7b170039345945570adb867f7b57f53ae568b4473b43d84f4cc18a91bbc0acc.exe 29 PID 2016 wrote to memory of 1768 2016 d7b170039345945570adb867f7b57f53ae568b4473b43d84f4cc18a91bbc0acc.exe 29 PID 2016 wrote to memory of 1768 2016 d7b170039345945570adb867f7b57f53ae568b4473b43d84f4cc18a91bbc0acc.exe 29 PID 2016 wrote to memory of 1768 2016 d7b170039345945570adb867f7b57f53ae568b4473b43d84f4cc18a91bbc0acc.exe 29 PID 2016 wrote to memory of 1768 2016 d7b170039345945570adb867f7b57f53ae568b4473b43d84f4cc18a91bbc0acc.exe 29 PID 2016 wrote to memory of 1768 2016 d7b170039345945570adb867f7b57f53ae568b4473b43d84f4cc18a91bbc0acc.exe 29 PID 2016 wrote to memory of 1768 2016 d7b170039345945570adb867f7b57f53ae568b4473b43d84f4cc18a91bbc0acc.exe 29 PID 1768 wrote to memory of 1372 1768 iexplore.exe 30 PID 1768 wrote to memory of 1372 1768 iexplore.exe 30 PID 1768 wrote to memory of 1372 1768 iexplore.exe 30 PID 1768 wrote to memory of 1372 1768 iexplore.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\d7b170039345945570adb867f7b57f53ae568b4473b43d84f4cc18a91bbc0acc.exe"C:\Users\Admin\AppData\Local\Temp\d7b170039345945570adb867f7b57f53ae568b4473b43d84f4cc18a91bbc0acc.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1740 -
C:\Users\Admin\AppData\Local\Temp\d7b170039345945570adb867f7b57f53ae568b4473b43d84f4cc18a91bbc0acc.exeC:\Users\Admin\AppData\Local\Temp\d7b170039345945570adb867f7b57f53ae568b4473b43d84f4cc18a91bbc0acc.exe2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2016 -
C:\Program Files\Internet Explorer\iexplore.exe/scomma "C:\Users\Admin\AppData\Local\Temp\tmp.ini"3⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1768 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1768 CREDAT:275457 /prefetch:24⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1372
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
603B
MD598b28f01d87a0da066a0ee82d8cfd22d
SHA1b38fcf461587b4918b7e6b8d6b99f0ba5841a638
SHA256e27d7ccce4a257af89b3f7335f8da66aa1f7ea1b422474c2ec383e4b3439264d
SHA51279831c76dff49ed72e63e7bd3aa911d22280cbf0f875e2af314b349042448040c011b2352f86ecb99bd268bc2bea96ed6b69fa1f2831a178cb66ec233359ee1a
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Filesize
171KB
MD5744dcc4cbbfbb18fe3878c4e769ec48f
SHA1c1f2c56ee2d91203a01d3465f185295477a1217d
SHA25633eb31a2a576e663474a895ff0190316c64a93d9ce05a55df0d53f9beeb61163
SHA512706630be2ca09e574a7794e32e515a0a3f993643d034647b8cb976c1e7045e87e30362757cc65fcdb95f4a4327f0dcda3edc82ba84e5ed9115870a037e13af21