Overview
overview
4Static
static
1SteamSetup.exe
macos-10.15-amd64
4$PLUGINSDI...ls.dll
macos-10.15-amd64
1$PLUGINSDI...em.dll
macos-10.15-amd64
1$PLUGINSDI...gs.dll
macos-10.15-amd64
4$PLUGINSDI...ec.dll
macos-10.15-amd64
4$PLUGINSDI...ss.dll
macos-10.15-amd64
1Steam.exe
macos-10.15-amd64
bin/SteamService.exe
macos-10.15-amd64
4uninstall.exe
macos-10.15-amd64
1$PLUGINSDI...LL.dll
macos-10.15-amd64
4$PLUGINSDI...nk.dll
macos-10.15-amd64
4$PLUGINSDI...ec.dll
macos-10.15-amd64
1Analysis
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max time kernel
81s -
max time network
154s -
platform
macos-10.15_amd64 -
resource
macos-20240611-en -
resource tags
arch:amd64arch:i386image:macos-20240611-enkernel:19b77alocale:en-usos:macos-10.15-amd64system -
submitted
17-06-2024 06:41
Static task
static1
Behavioral task
behavioral1
Sample
SteamSetup.exe
Resource
macos-20240611-en
Behavioral task
behavioral2
Sample
$PLUGINSDIR/StdUtils.dll
Resource
macos-20240611-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
macos-20240611-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
macos-20240611-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/nsExec.dll
Resource
macos-20240611-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/nsProcess.dll
Resource
macos-20240611-en
Behavioral task
behavioral7
Sample
Steam.exe
Resource
macos-20240611-en
Behavioral task
behavioral8
Sample
bin/SteamService.exe
Resource
macos-20240611-en
Behavioral task
behavioral9
Sample
uninstall.exe
Resource
macos-20240611-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/LangDLL.dll
Resource
macos-20240611-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/ShellLink.dll
Resource
macos-20240611-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/nsExec.dll
Resource
macos-20240611-en
General
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Target
$PLUGINSDIR/ShellLink.dll
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Size
15KB
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MD5
130e29fa7dc68393d3ef12fa5fe876b9
-
SHA1
54d3b821df8f42e26698f0cf99bca5d2e6aa080e
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SHA256
eae7829a3df5d8d63e16787f7c3d5ae4b82b3b79c2cd7aad9c2532374b6ea522
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SHA512
56dbae0e1918ed50c99a863304544d5d31925c62d4ebfd7244d67f909c353ee4160b081b43832cf33f1048f998431ba14270600de512dc6c853a17dd524df317
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SSDEEP
384:Ld7JQGYNyQH38E9VF6IYinAM+oZiDzQ06:LgVMEpYinAMxZqzB6
Malware Config
Signatures
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Resource Forking 1 TTPs 1 IoCs
Adversaries may abuse resource forks to hide malicious code or executables to evade detection and bypass security applications. A resource fork provides applications a structured way to store resources such as thumbnail images, menu definitions, icons, dialog boxes, and code.
Processes:
ioc process /System/Library/Frameworks/Security.framework/Versions/A/Resources/CloudKeychainProxy.bundle/Contents/MacOS/CloudKeychainProxy
Processes
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/bin/shsh -c "sudo /bin/zsh -c \"/Users/run/\$PLUGINSDIR/ShellLink.dll\""1⤵PID:550
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/bin/bashsh -c "sudo /bin/zsh -c \"/Users/run/\$PLUGINSDIR/ShellLink.dll\""1⤵PID:550
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/usr/bin/sudosudo /bin/zsh -c /Users/run//ShellLink.dll1⤵PID:550
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/bin/zsh/bin/zsh -c /Users/run//ShellLink.dll2⤵PID:553
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/Users/run//ShellLink.dll/Users/run//ShellLink.dll2⤵PID:553
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/usr/libexec/xpcproxyxpcproxy com.apple.pluginkit.pkd1⤵PID:551
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/usr/libexec/pkd/usr/libexec/pkd1⤵PID:551
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/usr/libexec/xpcproxyxpcproxy com.apple.nsurlstoraged1⤵PID:555
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/usr/libexec/nsurlstoraged/usr/libexec/nsurlstoraged1⤵PID:555
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/usr/libexec/dmd/usr/libexec/dmd1⤵PID:540
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/usr/libexec/xpcproxyxpcproxy com.apple.sysmond1⤵PID:577
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/usr/libexec/sysmond/usr/libexec/sysmond1⤵PID:577
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/usr/libexec/xpcproxyxpcproxy com.apple.security.cloudkeychainproxy31⤵PID:583
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/System/Library/Frameworks/Security.framework/Versions/A/Resources/CloudKeychainProxy.bundle/Contents/MacOS/CloudKeychainProxy/System/Library/Frameworks/Security.framework/Versions/A/Resources/CloudKeychainProxy.bundle/Contents/MacOS/CloudKeychainProxy1⤵PID:583
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/usr/libexec/xpcproxyxpcproxy com.apple.geod1⤵PID:588
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/System/Library/PrivateFrameworks/GeoServices.framework/Versions/A/XPCServices/com.apple.geod.xpc/Contents/MacOS/com.apple.geod/System/Library/PrivateFrameworks/GeoServices.framework/Versions/A/XPCServices/com.apple.geod.xpc/Contents/MacOS/com.apple.geod1⤵PID:588
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/usr/libexec/xpcproxyxpcproxy com.apple.AddressBook.ContactsAccountsService1⤵PID:596
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/System/Library/Frameworks/AddressBook.framework/Executables/ContactsAccountsService/System/Library/Frameworks/AddressBook.framework/Executables/ContactsAccountsService1⤵PID:596
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/usr/libexec/xpcproxyxpcproxy com.apple.suggestd1⤵PID:597
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/System/Library/PrivateFrameworks/CoreSuggestions.framework/Versions/A/Support/suggestd/System/Library/PrivateFrameworks/CoreSuggestions.framework/Versions/A/Support/suggestd1⤵PID:597
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/usr/libexec/xpcproxyxpcproxy com.apple.neagent.878568F8-CCE5-4157-8315-22F20DC8FB0A1⤵PID:598
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/usr/libexec/neagent/usr/libexec/neagent1⤵PID:598
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/usr/libexec/xpcproxyxpcproxy com.apple.knowledge-agent1⤵PID:599
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/usr/libexec/knowledge-agent/usr/libexec/knowledge-agent1⤵PID:599
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/usr/libexec/xpcproxyxpcproxy com.apple.routined1⤵PID:601
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/usr/libexec/routined/usr/libexec/routined LAUNCHED_BY_LAUNCHD1⤵PID:601
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/usr/libexec/xpcproxyxpcproxy com.apple.Maps.mapspushd1⤵PID:603
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/System/Library/CoreServices/mapspushd/System/Library/CoreServices/mapspushd1⤵PID:603
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/usr/bin/pluginkit/usr/bin/pluginkit -e ignore -i com.microsoft.OneDrive.FinderSync1⤵PID:604
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/usr/sbin/spctl/usr/sbin/spctl --assess --type execute /var/folders/pq/yy2b5ptn4cz739jgclj4m1wm0000gp/T/OneDriveUpdater2E18A62F/OneDrive.app1⤵PID:605
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/usr/libexec/xpcproxyxpcproxy com.apple.siri.context.service1⤵PID:606
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/System/Library/PrivateFrameworks/ContextKit.framework/Versions/A/XPCServices/ContextService.xpc/Contents/MacOS/ContextService/System/Library/PrivateFrameworks/ContextKit.framework/Versions/A/XPCServices/ContextService.xpc/Contents/MacOS/ContextService1⤵PID:606
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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/Users/run/Library/Caches/GeoServices/ActiveTileGroup.pbdFilesize
124KB
MD5e9038b61860114d74320357e3c499256
SHA1e05a83d71cf42e2b4d7cf1411c891bd565478d78
SHA2569ff749f01fe2287d19c2b503ccf7d99e23046afa31235f4aa8180f87cc1db951
SHA5123e0686ef0a98d7715e068bf6e093beee7e5301b4072617695619b4ea06e0f77691fa8208fba3bca0635f7c5e0ee1cd4948bfb6d16f647047d04f3799d180bab3