Overview
overview
7Static
static
1devmarker.dmg
macos-10.15-amd64
1InstallExt...marker
macos-10.15-amd64
1InstallExt...marker
macos-10.15-amd64
4InstallExt...versal
macos-10.15-amd64
7InstallExt/install.sh
ubuntu-18.04-amd64
7InstallExt/install.sh
debian-9-armhf
7InstallExt/install.sh
debian-9-mips
7InstallExt/install.sh
debian-9-mipsel
7Analysis
- max time kernel
83s - max time network
102s - platform
macos-10.15_amd64 - resource
macos-20250619-en - resource tags
arch:amd64arch:i386image:macos-20250619-enkernel:19b77alocale:en-usos:macos-10.15-amd64system - submitted
25/08/2026, 06:13
Static task
static1
Behavioral task
behavioral1
Sample
devmarker.dmg
Resource
macos-20250619-en
Behavioral task
behavioral2
Sample
InstallExt/Install Extension.app/Contents/MacOS/devmarker
Resource
macos-20250619-en
Behavioral task
behavioral3
Sample
InstallExt/Install Extension.app/Contents/Resources/devmarker
Resource
macos-20250619-en
Behavioral task
behavioral4
Sample
InstallExt/devmarker_macos_universal
Resource
macos-20250619-en
Behavioral task
behavioral5
Sample
InstallExt/install.sh
Resource
ubuntu1804-amd64-20260513-en
Behavioral task
behavioral6
Sample
InstallExt/install.sh
Resource
debian9-armhf-20260513-en
Behavioral task
behavioral7
Sample
InstallExt/install.sh
Resource
debian9-mipsbe-20260513-en
Behavioral task
behavioral8
Sample
InstallExt/install.sh
Resource
debian9-mipsel-20260513-en
General
- Target InstallExt/Install Extension.app/Contents/Resources/devmarker
- Size 6.0MB
- Sample260825-gyzy6seq2v
- SHA256 c5b6f8bc2689e5ef56f444943ff479fb427c9a03da5648bfb2e4e72aff106706
- MD5 01d093155d48b3fe55cd7a969aa38cbf
- SHA1 8fb887d6ef19aada351a3d170155b697dcca1001
- SHA512 7b9f1785f706c1812b6d5d6809c0dbe7efd391d60d8663bc36ef041914ebc1b2f3a36f76a49fd4a5c2194a3d61a17f8f13305f121a038bf085900dd637f15c7a
- SSDEEP 98304:OW34nY5LIF3cti0il+jyNJ/lZUZ33jh5hd13kO:Oi5e+eTf/lZCj5j
- TLSH T1CC566A07FC6DA8A2C5DAA2354A6653957B34BC082F1193D73A14B77C2EB27D08F36364
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Resource Forking 1 TTPs 4 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.
ioc Process sh -c "sudo /bin/zsh -c \"/Users/run/InstallExt/Install Extension.app/Contents/Resources/devmarker\"" Process not Found sudo /bin/zsh -c "/Users/run/InstallExt/Install Extension.app/Contents/Resources/devmarker" Process not Found /bin/zsh -c "/Users/run/InstallExt/Install Extension.app/Contents/Resources/devmarker" Process not Found /Users/run/InstallExt/Install Extension.app/Contents/Resources/devmarker Process not Found
Processes
-
/bin/shsh -c "sudo /bin/zsh -c \"/Users/run/InstallExt/Install Extension.app/Contents/Resources/devmarker\""1⤵PID:458
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/bin/bashsh -c "sudo /bin/zsh -c \"/Users/run/InstallExt/Install Extension.app/Contents/Resources/devmarker\""1⤵PID:458
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/usr/bin/sudosudo /bin/zsh -c "/Users/run/InstallExt/Install Extension.app/Contents/Resources/devmarker"1⤵PID:458
-
/bin/zsh/bin/zsh -c "/Users/run/InstallExt/Install Extension.app/Contents/Resources/devmarker"2⤵PID:460
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-
/Users/run/InstallExt/Install/Users/run/InstallExt/Install Extension.app/Contents/Resources/devmarker2⤵PID:460
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/usr/libexec/xpcproxyxpcproxy com.apple.nsurlstoraged1⤵PID:492
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/usr/libexec/nsurlstoraged/usr/libexec/nsurlstoraged --privileged1⤵PID:492
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/usr/libexec/xpcproxyxpcproxy com.apple.StreamingUnzipService 1721⤵PID:494
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/System/Library/PrivateFrameworks/StreamingZip.framework/Versions/A/XPCServices/com.apple.StreamingUnzipService.xpc/Contents/MacOS/com.apple.StreamingUnzipService/System/Library/PrivateFrameworks/StreamingZip.framework/Versions/A/XPCServices/com.apple.StreamingUnzipService.xpc/Contents/MacOS/com.apple.StreamingUnzipService1⤵PID:494