Analysis
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max time kernel
147s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
30/03/2023, 22:25
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
http://app.slack.com
Resource
win10v2004-20230220-en
windows10-2004-x64
7 signatures
150 seconds
General
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Target
http://app.slack.com
Score
1/10
Malware Config
Signatures
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description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Internet Explorer\IESettingSync IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{62A212FF-CF51-11ED-8FFF-F6AC10968584} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31023966" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = d09281475e63d901 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000010d3bb75b0ea114e9ca1233a5a090b7b0000000002000000000010660000000100002000000001200572aab95ba945d844165153069692db5edd4d13b46156d9d7739427abf1000000000e80000000020000200000007a9c4c5b6fa707071a3d85beea28bd2a3f66b0cf3f17ac61dfb0dffbfb862b49200000002f9105fc948b68accedec8cbd61b8638433513f425991f520c3a4508c98ad50240000000ec88f31b86621dc720849f4e914c910476bd13731d2b2c45de3209d31f132c30cab850c572cd4d27f1b3ba73747f77496ab6512003f52eb3b2863c9e22fb22e3 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 80aa9b475e63d901 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31023966" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Key created \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "972514526" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000010d3bb75b0ea114e9ca1233a5a090b7b000000000200000000001066000000010000200000005046bb1a973639bd51afd494bfcd9a77281e7e985304331ae3bd7cb4cd5d5978000000000e8000000002000020000000e7b5ac6442c8ed15814e362eaced53d64ceb3ae42059f8b1a5a157fd2714049f20000000bf372de7ba85f89a9fb5188b58e9caf1b04219b7bda3eaca4a8005882352c658400000008550e43f1f9a839f225b2ae28a3a09a0bdf0ea913a751dd35375900e414a563ee0f670b8b94987b6eae5b0a53b2f84b9527d2d9c0b1023222ea21967f8526b98 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "923281438" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "386983376" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31023966" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "923281438" iexplore.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-144354903-2550862337-1367551827-1000\{DBFFEB06-6EBD-43B1-B32A-8247CADEA96A} IEXPLORE.EXE -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2152 iexplore.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 3640 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 3640 IEXPLORE.EXE Token: SeShutdownPrivilege 3640 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 3640 IEXPLORE.EXE Token: SeShutdownPrivilege 3640 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 3640 IEXPLORE.EXE Token: SeShutdownPrivilege 3640 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 3640 IEXPLORE.EXE Token: SeShutdownPrivilege 3640 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 3640 IEXPLORE.EXE Token: SeShutdownPrivilege 3640 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 3640 IEXPLORE.EXE Token: SeShutdownPrivilege 3640 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 3640 IEXPLORE.EXE Token: SeShutdownPrivilege 3640 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 3640 IEXPLORE.EXE Token: SeShutdownPrivilege 3640 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 3640 IEXPLORE.EXE Token: SeShutdownPrivilege 3640 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 3640 IEXPLORE.EXE Token: SeShutdownPrivilege 3640 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 3640 IEXPLORE.EXE Token: SeShutdownPrivilege 3640 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 3640 IEXPLORE.EXE Token: SeShutdownPrivilege 3640 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 3640 IEXPLORE.EXE Token: SeShutdownPrivilege 3640 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 3640 IEXPLORE.EXE Token: SeShutdownPrivilege 3640 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 3640 IEXPLORE.EXE Token: SeShutdownPrivilege 3640 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 3640 IEXPLORE.EXE Token: 33 4876 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 4876 AUDIODG.EXE Token: 33 3640 IEXPLORE.EXE Token: SeIncBasePriorityPrivilege 3640 IEXPLORE.EXE Token: SeShutdownPrivilege 3640 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 3640 IEXPLORE.EXE Token: SeShutdownPrivilege 3640 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 3640 IEXPLORE.EXE Token: SeShutdownPrivilege 3640 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 3640 IEXPLORE.EXE Token: SeShutdownPrivilege 3640 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 3640 IEXPLORE.EXE Token: SeShutdownPrivilege 3640 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 3640 IEXPLORE.EXE Token: SeShutdownPrivilege 3640 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 3640 IEXPLORE.EXE Token: SeShutdownPrivilege 3640 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 3640 IEXPLORE.EXE Token: SeShutdownPrivilege 3640 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 3640 IEXPLORE.EXE Token: SeShutdownPrivilege 3640 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 3640 IEXPLORE.EXE Token: SeShutdownPrivilege 3640 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 3640 IEXPLORE.EXE Token: SeShutdownPrivilege 3640 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 3640 IEXPLORE.EXE Token: SeShutdownPrivilege 3640 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 3640 IEXPLORE.EXE Token: SeShutdownPrivilege 3640 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 3640 IEXPLORE.EXE Token: SeShutdownPrivilege 3640 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 3640 IEXPLORE.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2152 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2152 iexplore.exe 2152 iexplore.exe 3640 IEXPLORE.EXE 3640 IEXPLORE.EXE 3640 IEXPLORE.EXE 3640 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2152 wrote to memory of 3640 2152 iexplore.exe 83 PID 2152 wrote to memory of 3640 2152 iexplore.exe 83 PID 2152 wrote to memory of 3640 2152 iexplore.exe 83
Processes
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" http://app.slack.com1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2152 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2152 CREDAT:17410 /prefetch:22⤵
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3640
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x3d4 0x3c01⤵
- Suspicious use of AdjustPrivilegeToken
PID:4876
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
7KB
MD5dd50a5d6139e6d8b6992797ccd04818a
SHA17350c9c059d598c83af220ca6d30f1b13540cfa0
SHA256b117851f48442b165516bc5b29d58ba0efac8b73ea78bfa676d43be87d9d5df3
SHA512273265d2df03adf0284203a021f2f1f1d13d7b3e3154a7837d8112a27db591bda198f074ce9d2ca743c400a2c90b180b4f0be03fb950c8d342624a7590aab976
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\82CB34DD3343FE727DF8890D352E0D8F
Filesize232B
MD5c361daf3c74aa1689e145ff7e0c3cc9d
SHA17816cb69e2ea53fc2c6d924e3cd6d3940450a8a3
SHA256d565f33ba251251271945fa7a760394ca41640b87a6a51fb12a70fd81cd51130
SHA512212627f2f3ca57b1e7d62e4d054dc780c2facd81b88eb157a9b7e88d35239f836014d9cb447985aa4cc14dcd15727ac24dae7e6ed7b19235603ce6f9d39d17fe
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Filesize
1KB
MD5382e437a6fa142d778592c90cd171b2f
SHA18de331ce81a1a6b73776afb7145486f39615fcb0
SHA25687beadc54d1b3680f4ad6bca723d466543098d9da7df5830cb48dc0fa84902d2
SHA512f59d67cd1d8abbb2994081d61cb96ae83b8f7cafb59a0fff7cd812ff2f9912832e8ea349f5c088263f191609e6a8794dd8ba697ea796d499241420a854334ee9
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Filesize
1KB
MD54d93fee05ad86462c5af801dae6b8d7f
SHA10d1a4ad2274e00123f146e04e25d300cde546a4b
SHA256b064e0d943b3ebf1b2106fc898ef98168bc4ac3787e296822796863c8e907082
SHA51220c61ccb2a7b8201214ba35c09329472a13ffb29b4eb37df63a01e2027488e1ff59098e60cd01133887658b91071a71636f1c368907dfde8055347c87ebb4343
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
