Analysis
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max time kernel
208s -
max time network
267s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
30/03/2023, 22:22
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
http://slack.com
Resource
win10v2004-20230221-en
General
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Target
http://slack.com
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31023982" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "663650014" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Internet Explorer\IESettingSync IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{441CDDB5-CF61-11ED-8227-CA4101B7AE80} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "462088444" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31023982" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "462088444" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31023982" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "386990221" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" 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-1-5-21-2805025096-2326403612-4231045514-1000\{71F7397A-8C41-42D0-9725-263289FC047D} IEXPLORE.EXE -
Suspicious use of AdjustPrivilegeToken 58 IoCs
description pid Process Token: SeShutdownPrivilege 3060 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 3060 IEXPLORE.EXE Token: SeShutdownPrivilege 3060 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 3060 IEXPLORE.EXE Token: SeShutdownPrivilege 3060 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 3060 IEXPLORE.EXE Token: SeShutdownPrivilege 3060 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 3060 IEXPLORE.EXE Token: SeShutdownPrivilege 3060 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 3060 IEXPLORE.EXE Token: SeShutdownPrivilege 3060 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 3060 IEXPLORE.EXE Token: SeShutdownPrivilege 3060 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 3060 IEXPLORE.EXE Token: SeShutdownPrivilege 3060 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 3060 IEXPLORE.EXE Token: SeShutdownPrivilege 3060 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 3060 IEXPLORE.EXE Token: SeShutdownPrivilege 3060 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 3060 IEXPLORE.EXE Token: SeShutdownPrivilege 3060 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 3060 IEXPLORE.EXE Token: SeShutdownPrivilege 3060 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 3060 IEXPLORE.EXE Token: 33 3228 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 3228 AUDIODG.EXE Token: 33 3060 IEXPLORE.EXE Token: SeIncBasePriorityPrivilege 3060 IEXPLORE.EXE Token: SeShutdownPrivilege 3060 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 3060 IEXPLORE.EXE Token: SeShutdownPrivilege 3060 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 3060 IEXPLORE.EXE Token: SeShutdownPrivilege 3060 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 3060 IEXPLORE.EXE Token: SeShutdownPrivilege 3060 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 3060 IEXPLORE.EXE Token: SeShutdownPrivilege 3060 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 3060 IEXPLORE.EXE Token: SeShutdownPrivilege 3060 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 3060 IEXPLORE.EXE Token: SeShutdownPrivilege 3060 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 3060 IEXPLORE.EXE Token: SeShutdownPrivilege 3060 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 3060 IEXPLORE.EXE Token: SeShutdownPrivilege 3060 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 3060 IEXPLORE.EXE Token: SeShutdownPrivilege 3060 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 3060 IEXPLORE.EXE Token: SeShutdownPrivilege 3060 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 3060 IEXPLORE.EXE Token: SeShutdownPrivilege 3060 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 3060 IEXPLORE.EXE Token: SeShutdownPrivilege 3060 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 3060 IEXPLORE.EXE Token: SeShutdownPrivilege 3060 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 3060 IEXPLORE.EXE Token: SeShutdownPrivilege 3060 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 3060 IEXPLORE.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1508 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1508 iexplore.exe 1508 iexplore.exe 3060 IEXPLORE.EXE 3060 IEXPLORE.EXE 3060 IEXPLORE.EXE 3060 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1508 wrote to memory of 3060 1508 iexplore.exe 81 PID 1508 wrote to memory of 3060 1508 iexplore.exe 81 PID 1508 wrote to memory of 3060 1508 iexplore.exe 81
Processes
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" http://slack.com1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1508 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1508 CREDAT:17410 /prefetch:22⤵
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3060
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x4b8 0x44c1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3228
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize471B
MD51f2ac3b9ce5b74841f45b205ee0d6303
SHA18296c76ab6df2f4b337828efa21aaf7589f279e6
SHA25654847f8ad2f6c38686e5e70f4f328478d4335aecc5cef68e653873ba4213bef3
SHA512bf93d24560fb33101ac6b69ae27d5831e9535e06f10e4dc049ec02140fbc8b3f74c8b9a3a6d543fe11c42f0f5d3eb0eacffe7f606508be87379af85592fb7c84
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize434B
MD5a50536f8e9b17394fa5741ac497eea56
SHA175513b93d4810df48d09c77844b7cf2e36daaccc
SHA25660bedceb1406848b5cfaa4c5236459654942bf41229772584ad163458b72960c
SHA51247322d0b299e380e8beb6703f82c2c53310e1cc77ae9c39f6321f57e0fe2642104e6db86337d8f1a716cf76c0175d6ac8bcb409d026e8f526f81e1f4022338a5
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Filesize
1KB
MD520293e07cd5a4355751a5d3ce96b6e76
SHA11186230ee5c2be4a3f2d6c742c85379d0a5263ba
SHA2564e9da3369172ee250150e064e82ebd6cfb2930a1d73b50bce0494028446bfd6c
SHA5128a7ce9162b731e07b02525e0d14b5f419480d5cbdb6cfd6dee82348acd69cba4cb55e3da3b649cab0a445971152c82391b71373cdd929a44c8bfc9051bffd779
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
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Filesize
1KB
MD54d93fee05ad86462c5af801dae6b8d7f
SHA10d1a4ad2274e00123f146e04e25d300cde546a4b
SHA256b064e0d943b3ebf1b2106fc898ef98168bc4ac3787e296822796863c8e907082
SHA51220c61ccb2a7b8201214ba35c09329472a13ffb29b4eb37df63a01e2027488e1ff59098e60cd01133887658b91071a71636f1c368907dfde8055347c87ebb4343