Analysis
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max time kernel
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max time network
113s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
16/04/2024, 04:34
Static task
static1
Behavioral task
behavioral1
Sample
2024-04-16_219993549d8385efd601fdb8b11af125_mafia.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-16_219993549d8385efd601fdb8b11af125_mafia.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-16_219993549d8385efd601fdb8b11af125_mafia.exe
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Size
484KB
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MD5
219993549d8385efd601fdb8b11af125
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SHA1
ad48d1ad5ddec603fcf66a29a439c60c953f9f71
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SHA256
9268fd4cadf5a00bc126d967552d8d624ece1f7b01c576e654959d625ee774da
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SHA512
fe82e0e540239c8339b2fdcc102ffe8acb976bacbe11dde92d7892d423a43c7f8da9539e9a10b5c5a0c95366c5b062a024509d3cfde81c26a361e0ac826ffd10
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SSDEEP
12288:iu4lNAtYytvS5Aku1YL8xdkUoDj9JU01tuMsTp:iwhtvSLudeUoPo0uM
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\Control Panel\International\Geo\Nation 2024-04-16_219993549d8385efd601fdb8b11af125_mafia.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000132dfd972093f74bac9b56a5d69a460200000000020000000000106600000001000020000000f2a8d3db239446f4f3cc9c387853005239d91f4886fb647f5f958dc345b578d6000000000e80000000020000200000001ccafed7a44b6c8fe77bbac841e95f47c37c62cbd865e889b35e59b2790b405f2000000024a09b7fa9e17bc70df101b6517659a0badb9fe61c944e531bc37e122a3e7431400000002401deecefc03478d20d04c034cc8f5b10a06baccec14e90b651708e60ee3023e034abd9503ec85e58324b4e9c386726ead0cbe4f8dde315c65357a3f9520691 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31100855" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 50b9497ab78fda01 iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31100855" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 40e5507ab78fda01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\"" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1697442190" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "420007023" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{90B2AC9F-FBAA-11EE-B44A-52D91C800120} = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31100855" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1695566893" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1695566893" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000132dfd972093f74bac9b56a5d69a460200000000020000000000106600000001000020000000bb1d13a12134619d7122c14791b6ade046cf21b34184fe9fab2eafc7acf12cb9000000000e80000000020000200000006f85836456cfbf8dccd52ad7ba96a5976460d357d9568cbd541bb10a58276f85200000006d631322018e09657bb137537c146f95a0db0fc66be4d4385558e14b372cdd594000000072bc2feca921634a6911b75fcd352fd28a705621a9fb0dd94417e6d9cfc4a0a241fa40484a263237f4f30f0baf6219b8630ef55f60468cea6c4195a9f669e3b1 iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2496 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2496 iexplore.exe 2496 iexplore.exe 2612 IEXPLORE.EXE 2612 IEXPLORE.EXE 2612 IEXPLORE.EXE 2612 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4348 wrote to memory of 2496 4348 2024-04-16_219993549d8385efd601fdb8b11af125_mafia.exe 83 PID 4348 wrote to memory of 2496 4348 2024-04-16_219993549d8385efd601fdb8b11af125_mafia.exe 83 PID 2496 wrote to memory of 2612 2496 iexplore.exe 84 PID 2496 wrote to memory of 2612 2496 iexplore.exe 84 PID 2496 wrote to memory of 2612 2496 iexplore.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-04-16_219993549d8385efd601fdb8b11af125_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-16_219993549d8385efd601fdb8b11af125_mafia.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4348 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" http://skjp.zcjczj.cn/rxzgzb.html?s=154&v=155&c=185&a=175&m=&t=16150044752⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2496 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2496 CREDAT:17410 /prefetch:23⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2612
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee