Overview
overview
3Static
static
1certbash.zip
windows7-x64
1certbash.zip
windows10-2004-x64
1.bash_history
windows7-x64
3.bash_history
windows10-2004-x64
3.bash_logout
windows7-x64
3.bash_logout
windows10-2004-x64
3.bashrc
windows7-x64
3.bashrc
windows10-2004-x64
3.profile
windows7-x64
3.profile
windows10-2004-x64
3Analysis
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max time kernel
134s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
30-08-2024 17:13
Static task
static1
Behavioral task
behavioral1
Sample
certbash.zip
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
certbash.zip
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
.bash_history
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
.bash_history
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
.bash_logout
Resource
win7-20240704-en
Behavioral task
behavioral6
Sample
.bash_logout
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
.bashrc
Resource
win7-20240708-en
Behavioral task
behavioral8
Sample
.bashrc
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
.profile
Resource
win7-20240705-en
Behavioral task
behavioral10
Sample
.profile
Resource
win10v2004-20240802-en
General
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Target
.bash_history
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Size
30B
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MD5
cd41a63f10a40680b3f60d5fc67af9db
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SHA1
2aee20db5e38cbad53d26001025604dcb7643cf3
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SHA256
7032a698c8561c88a6413cfdf4ee82994424f0bb78516b9c75972ee96890c354
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SHA512
60b575fa7b76f05dd096f163c5b645abcd9b64bf961dbd73e6a81f38506ef1b39935dd3e4e16947d30d4c2ec2e5c2f4c50b90e8393dc30b7ed0ed731f20c7bff
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
IEXPLORE.EXEdescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IEXPLORE.EXE -
Processes:
iexplore.exeIEXPLORE.EXEdescription ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "468621756" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "468777923" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31128320" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Internet Explorer\IESettingSync IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31128320" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000001bc9387f4f791b45af7c7e57591307f1000000000200000000001066000000010000200000001999115cedfd5382a98275963ec3784d91df9bc1bc1e7a9e438427f23c12d711000000000e8000000002000020000000733e71c18cca8ab332ce5d91a4310fd238a28343c1629efa7171c2c36d9fecfd20000000d2c9eb20d5cf70399f42d160b025e57bfc525d7e761e91de8a314512a905e5fd40000000bf796535c4810a63f767ad6be67887f177bef702117b7d0125e0763fd62bc7f69723d66d489e05f29c8e00e9fd42a47f917c79268f5001bbb2cfb573fbeefab0 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = e0377b1c00fbda01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\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 Set value (int) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31128320" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{47404B8C-66F3-11EF-BB4F-4E01FFCF908D} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "468621756" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31128320" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "468777923" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "431803027" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000001bc9387f4f791b45af7c7e57591307f100000000020000000000106600000001000020000000fd65b157965b83d0451310004c764c51c637b61ebd775fe3ded532da532deb1d000000000e80000000020000200000005be7fcf8d684ab1a4168ea4a1a73513e3d9042192af6da779c0266ecab7417ce2000000007067651f302b8f6e0405e7a7fc368c7bcfe09850ceb1f7b2f32c4d72a49e81140000000d20ad3023ce95bc5cd0245a409f0921fa6b45642d440a960c7379fb6b3585a1dd0c98903b59131d69f9af07df189932e8c578615c7c78293aa848ddc8b4f3a1a iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = d063821c00fbda01 iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE -
Modifies registry class 2 IoCs
Processes:
cmd.exeOpenWith.exedescription ioc Process Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings OpenWith.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
OpenWith.exepid Process 4484 OpenWith.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
iexplore.exepid Process 3196 iexplore.exe -
Suspicious use of SetWindowsHookEx 17 IoCs
Processes:
OpenWith.exeiexplore.exeIEXPLORE.EXEpid Process 4484 OpenWith.exe 4484 OpenWith.exe 4484 OpenWith.exe 4484 OpenWith.exe 4484 OpenWith.exe 4484 OpenWith.exe 4484 OpenWith.exe 4484 OpenWith.exe 4484 OpenWith.exe 4484 OpenWith.exe 4484 OpenWith.exe 3196 iexplore.exe 3196 iexplore.exe 1452 IEXPLORE.EXE 1452 IEXPLORE.EXE 1452 IEXPLORE.EXE 1452 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
OpenWith.exeiexplore.exedescription pid Process procid_target PID 4484 wrote to memory of 3196 4484 OpenWith.exe 101 PID 4484 wrote to memory of 3196 4484 OpenWith.exe 101 PID 3196 wrote to memory of 1452 3196 iexplore.exe 103 PID 3196 wrote to memory of 1452 3196 iexplore.exe 103 PID 3196 wrote to memory of 1452 3196 iexplore.exe 103
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\.bash_history1⤵
- Modifies registry class
PID:3704
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C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4484 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\.bash_history2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3196 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3196 CREDAT:17410 /prefetch:23⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1452
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize471B
MD57df4410dddbe5651a1b9598a52b5d0cd
SHA1dd463cb26e529070a56791e836e1fee3aa3800ae
SHA25627c2ee5e00969700834ae5ae1f7484a0b3c88d0853307626fe926327cc54cc16
SHA51249b8fda8f9a3a6ddf8e16ef2ee732f9b9e919e521d06b83dcfce121183d58daf5476decaa506c84346740d3fafe1b883ff033807ff7ab5cfb3f6ae63bdab88a6
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize404B
MD55663ae82a8ff8fb35a416254fd1d0c5e
SHA1f6c9cda4be30d9435db2956e5e18b155595da8cf
SHA25622bd8852254fb81de52cc350a4b1598a69d98f958e1d98d677a4458c9304b8cf
SHA512e6b07f57f92371f97e04d741060994439882bc6a7d34600b7ff60318b15f9c320aed08153967e631ebb55925982c510753851e6432c47ddfe66e985283d1506f
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Filesize
15KB
MD51a545d0052b581fbb2ab4c52133846bc
SHA162f3266a9b9925cd6d98658b92adec673cbe3dd3
SHA256557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1
SHA512bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee