Analysis
-
max time kernel
152s -
max time network
193s -
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 22:38
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
http://app.slack.com
Resource
win10v2004-20230220-en
windows10-2004-x64
6 signatures
150 seconds
General
-
Target
http://app.slack.com
Score
1/10
Malware Config
Signatures
-
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31023989" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "414159334" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{2A2B2674-CF68-11ED-B7D7-FE76446D24E5} = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "414159334" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31023989" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "386993165" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Internet Explorer\IESettingSync IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Internet Explorer\VersionManager 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-1-5-21-1013461898-3711306144-4198452673-1000\{405F34D3-8211-4D55-8AA1-C5D7F0232873} IEXPLORE.EXE -
Suspicious use of AdjustPrivilegeToken 54 IoCs
description pid Process Token: SeShutdownPrivilege 4120 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 4120 IEXPLORE.EXE Token: SeShutdownPrivilege 4120 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 4120 IEXPLORE.EXE Token: SeShutdownPrivilege 4120 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 4120 IEXPLORE.EXE Token: SeShutdownPrivilege 4120 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 4120 IEXPLORE.EXE Token: SeShutdownPrivilege 4120 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 4120 IEXPLORE.EXE Token: SeShutdownPrivilege 4120 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 4120 IEXPLORE.EXE Token: SeShutdownPrivilege 4120 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 4120 IEXPLORE.EXE Token: SeShutdownPrivilege 4120 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 4120 IEXPLORE.EXE Token: SeShutdownPrivilege 4120 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 4120 IEXPLORE.EXE Token: SeShutdownPrivilege 4120 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 4120 IEXPLORE.EXE Token: SeShutdownPrivilege 4120 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 4120 IEXPLORE.EXE Token: SeShutdownPrivilege 4120 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 4120 IEXPLORE.EXE Token: 33 3204 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 3204 AUDIODG.EXE Token: 33 4120 IEXPLORE.EXE Token: SeIncBasePriorityPrivilege 4120 IEXPLORE.EXE Token: SeShutdownPrivilege 4120 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 4120 IEXPLORE.EXE Token: SeShutdownPrivilege 4120 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 4120 IEXPLORE.EXE Token: SeShutdownPrivilege 4120 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 4120 IEXPLORE.EXE Token: SeShutdownPrivilege 4120 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 4120 IEXPLORE.EXE Token: SeShutdownPrivilege 4120 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 4120 IEXPLORE.EXE Token: SeShutdownPrivilege 4120 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 4120 IEXPLORE.EXE Token: SeShutdownPrivilege 4120 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 4120 IEXPLORE.EXE Token: SeShutdownPrivilege 4120 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 4120 IEXPLORE.EXE Token: SeShutdownPrivilege 4120 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 4120 IEXPLORE.EXE Token: SeShutdownPrivilege 4120 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 4120 IEXPLORE.EXE Token: SeShutdownPrivilege 4120 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 4120 IEXPLORE.EXE Token: SeShutdownPrivilege 4120 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 4120 IEXPLORE.EXE Token: SeShutdownPrivilege 4120 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 4120 IEXPLORE.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 316 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 316 iexplore.exe 316 iexplore.exe 4120 IEXPLORE.EXE 4120 IEXPLORE.EXE 4120 IEXPLORE.EXE 4120 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 316 wrote to memory of 4120 316 iexplore.exe 82 PID 316 wrote to memory of 4120 316 iexplore.exe 82 PID 316 wrote to memory of 4120 316 iexplore.exe 82
Processes
-
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" http://app.slack.com1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:316 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:316 CREDAT:17410 /prefetch:22⤵
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4120
-
-
C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x4b4 0x5101⤵
- Suspicious use of AdjustPrivilegeToken
PID:3204
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1KB
MD58f00434ebf31e6b453e20c4a11c8b8ef
SHA10e607831f112dc1122f28356b0e970c2fe0b5a56
SHA256371acc9c2a142f3c3383b0210977d2186c88eaf934f3ece842554b0da1602abd
SHA5123edeebe40cd8f57ca26ca919b597533dde175731457f1a1c4eb10f315752e4b98fbbf2a9a5bf6c888fea5b2fe2826c5db1d14f0bc1bf3de2f1b189df3987c7fe
-
Filesize
1KB
MD54d93fee05ad86462c5af801dae6b8d7f
SHA10d1a4ad2274e00123f146e04e25d300cde546a4b
SHA256b064e0d943b3ebf1b2106fc898ef98168bc4ac3787e296822796863c8e907082
SHA51220c61ccb2a7b8201214ba35c09329472a13ffb29b4eb37df63a01e2027488e1ff59098e60cd01133887658b91071a71636f1c368907dfde8055347c87ebb4343
-
Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
