25947903109ba1bf70d1e06423be6d39fccdece8258cf5c959b65ec8d0fe6aae

Analysis

max time kernel
123s
max time network
141s
platform
macos-10.15_amd64
resource
macos-20240410-en
resource tags

arch:amd64arch:i386image:macos-20240410-enkernel:19b77alocale:en-usos:macos-10.15-amd64system
submitted
28-04-2024 07:16

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General

Target

resources/bin/ocr_intel
Size

454KB
MD5

2f668b0629a70939e38a0b752b29a02b
SHA1

79ea55fead29f9d03633fc0f7501ed869ec31ff9
SHA256

e02ace949e89b7dda0647ad5631b6cd2b77080a1f65c2a5fedf2e28b458aa448
SHA512

711ac6dd07d10a9898b3190fdcbbe56de4aa97e1db37708b4048201bef1ee174841f5fb15e9afd77aadc1e1d580dda68d451793a07627a6a78361ba6a132d1c7
SSDEEP

6144:wQmDQ+AsZbI+Fd750poC3eC6b2ViOxPUcw0tlNrO++uN9A+wL7CE4DhSNOW/0Ld+:wWsNgHC+RN9AtLz4DhSN3

Score

4^/10

evasion

Malware Config

Signatures

Application makes screenshots during execution. Possible data exfiltration. 1 IoCs

Processes:

ioc process

/usr/sbin/screencapture -i -r /tmp/ocr.png

ioc	process
/usr/sbin/screencapture -i -r /tmp/ocr.png

Resource Forking 1 TTPs 6 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.

evasion

Resource Forking

T1564.009

Processes:

ioc	process
/Users/run/resources/bin/ocr_intel
/System/Library/Frameworks/Security.framework/Versions/A/Resources/CloudKeychainProxy.bundle/Contents/MacOS/CloudKeychainProxy
"/Library/Internet Plug-Ins/JavaAppletPlugin.plugin/Contents/Resources/Java Updater.app/Contents/MacOS/Java Updater" -bgcheck
sh -c "sudo /bin/zsh -c \"/Users/run/resources/bin/ocr_intel\""
sudo /bin/zsh -c /Users/run/resources/bin/ocr_intel
/bin/zsh -c /Users/run/resources/bin/ocr_intel

/bin/sh
sh -c "sudo /bin/zsh -c \"/Users/run/resources/bin/ocr_intel\""
1⤵
PID:566

/bin/bash
sh -c "sudo /bin/zsh -c \"/Users/run/resources/bin/ocr_intel\""
1⤵
PID:566

/usr/bin/sudo
sudo /bin/zsh -c /Users/run/resources/bin/ocr_intel
1⤵
PID:566

/bin/zsh
/bin/zsh -c /Users/run/resources/bin/ocr_intel
2⤵
PID:568

/Users/run/resources/bin/ocr_intel
/Users/run/resources/bin/ocr_intel
2⤵
PID:568

/usr/sbin/screencapture
/usr/sbin/screencapture -i -r /tmp/ocr.png
1⤵
PID:569

/usr/libexec/xpcproxy
xpcproxy com.apple.sysmond
1⤵
PID:570

/usr/libexec/sysmond
/usr/libexec/sysmond
1⤵
PID:570

/usr/libexec/xpcproxy
xpcproxy com.apple.security.cloudkeychainproxy3
1⤵
PID:592

/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/CloudKeychainProxy
1⤵
PID:592

/usr/libexec/xpcproxy
xpcproxy com.apple.geod
1⤵
PID:605

/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.geod
1⤵
PID:605

/usr/libexec/xpcproxy
xpcproxy com.apple.geod
1⤵
PID:607

/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.geod
1⤵
PID:607

/usr/libexec/xpcproxy
xpcproxy com.apple.secinitd
1⤵
PID:608

/usr/libexec/secinitd
/usr/libexec/secinitd
1⤵
PID:608

/usr/libexec/xpcproxy
xpcproxy com.apple.AddressBook.ContactsAccountsService
1⤵
PID:612

/System/Library/Frameworks/AddressBook.framework/Executables/ContactsAccountsService
/System/Library/Frameworks/AddressBook.framework/Executables/ContactsAccountsService
1⤵
PID:612

/usr/libexec/xpcproxy
xpcproxy com.apple.suggestd
1⤵
PID:613

/System/Library/PrivateFrameworks/CoreSuggestions.framework/Versions/A/Support/suggestd
/System/Library/PrivateFrameworks/CoreSuggestions.framework/Versions/A/Support/suggestd
1⤵
PID:613

/usr/libexec/xpcproxy
xpcproxy com.apple.knowledge-agent
1⤵
PID:614

/usr/libexec/knowledge-agent
/usr/libexec/knowledge-agent
1⤵
PID:614

/usr/libexec/xpcproxy
xpcproxy com.apple.routined
1⤵
PID:615

/usr/libexec/routined
/usr/libexec/routined LAUNCHED_BY_LAUNCHD
1⤵
PID:615

/usr/libexec/xpcproxy
xpcproxy com.apple.Maps.mapspushd
1⤵
PID:616

/System/Library/CoreServices/mapspushd
/System/Library/CoreServices/mapspushd
1⤵
PID:616

/usr/libexec/xpcproxy
xpcproxy com.apple.neagent.878568F8-CCE5-4157-8315-22F20DC8FB0A
1⤵
PID:617

/usr/libexec/neagent
/usr/libexec/neagent
1⤵
PID:617

/usr/libexec/xpcproxy
xpcproxy com.apple.siri.context.service
1⤵
PID:619

/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/ContextService
1⤵
PID:619

/usr/libexec/xpcproxy
xpcproxy com.oracle.java.Java-Updater
1⤵
PID:625

/Library/Internet Plug-Ins/JavaAppletPlugin.plugin/Contents/Resources/Java Updater.app/Contents/MacOS/Java Updater
"/Library/Internet Plug-Ins/JavaAppletPlugin.plugin/Contents/Resources/Java Updater.app/Contents/MacOS/Java Updater" -bgcheck
1⤵
PID:625

/usr/libexec/xpcproxy
xpcproxy com.apple.corespotlightservice.725FD30A-6064-6C02-CC51-5DDB8891B57E
1⤵
PID:626

/System/Library/Frameworks/CoreSpotlight.framework/CoreSpotlightService
/System/Library/Frameworks/CoreSpotlight.framework/CoreSpotlightService
1⤵
PID:626

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

T1564

Resource Forking

T1564.009

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

/Users/run/Library/Caches/GeoServices/ActiveTileGroup.pbd
Filesize
124KB

MD5
416b65921a1ae50e1a94eb989f02d347

SHA1
5f35e074d9c5b7652b21d7c81cdce80b2a2c7f9f

SHA256
9b1d389b52a7cefa764de8b323bab5bced442fc66b29998b9a8102b7458d297e

SHA512
01c3238f24a4388437b38f7122accddd9185a2346ecd3cf8cf8c099f9830963d5137407a1723728744d2c178dd1b479c8a06b13719eec34166a06f648a50d646

Download Submit
/var/db/locationd/Library/Caches/GeoServices/Resources/altitude-1271.xml
Filesize
171KB

MD5
fc82f60979c70408eead10c3a17cb8a1

SHA1
733136626039ac73ef4033453d53d8ca250cca75

SHA256
780e932d83cdee33ab7c0dd34b329b32653e40222967bf32756bcbdb83d03f3e

SHA512
62a17f74e47b3e76323f86e4cc17ef7c40dc5bf6bb7b5d0062a5bca5c3677bf9f68e3d1717e328cb99a88c4a879ec9861d2a3869f7c4fd8157496e522c3fc4e2

Download Submit
/var/folders/zz/zyxvpxvq6csfxvn_n00000sm00006d/C//mds/mdsDirectory.db
Filesize
47KB

MD5
0e4a0d1ceb2af6f0f8d0167ce77be2d3

SHA1
414ba4c1dc5fc8bf53d550e296fd6f5ad669918c

SHA256
cca093bcfc65e25dd77c849866e110df72526dffbe29d76e11e29c7d888a4030

SHA512
1dc5282d27c49a4b6f921ba5dfc88b8c1d32289df00dd866f9ac6669a5a8d99afeda614bffc7cf61a44375ae73e09cd52606b443b63636977c9cd2ef4fa68a20

Download Submit
/var/folders/zz/zyxvpxvq6csfxvn_n00000sm00006d/C//mds/mdsObject.db
Filesize
4KB

MD5
d3a1859e6ec593505cc882e6def48fc8

SHA1
f8e6728e3e9de477a75706faa95cead9ce13cb32

SHA256
3ebafa97782204a4a1d75cfec22e15fcdeab45b65bab3b3e65508707e034a16c

SHA512
ea2a749b105759ea33408186b417359deffb4a3a5ed0533cb26b459c16bb3524d67ede5c9cf0d5098921c0c0a9313fb9c2672f1e5ba48810eda548fa3209e818

Download Submit