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Overview
overview
6Static
static
6Paste 4.4....d].dmg
macos-10.15-amd64
1Paste 4.4...._store
windows7-x64
3Paste 4.4...._store
windows10-2004-x64
3Paste 4.4....n.icns
windows7-x64
3Paste 4.4....n.icns
windows10-2004-x64
3Paste 4.4....g.tiff
windows7-x64
1Paste 4.4....g.tiff
windows10-2004-x64
1Paste 4.4....123.gz
windows7-x64
3Paste 4.4....123.gz
windows10-2004-x64
3Paste 4.4....124.gz
windows7-x64
3Paste 4.4....124.gz
windows10-2004-x64
3Paste 4.4....d-uuid
windows7-x64
1Paste 4.4....d-uuid
windows10-2004-x64
1Paste 4.4....fo.xml
windows7-x64
3Paste 4.4....fo.xml
windows10-2004-x64
1Paste 4.4.....plist
windows7-x64
3Paste 4.4.....plist
windows10-2004-x64
3Paste 4.4....Helper
macos-10.15-amd64
1Paste 4.4....kgInfo
windows7-x64
1Paste 4.4....kgInfo
windows10-2004-x64
1Paste 4.4....es.xml
windows7-x64
3Paste 4.4....es.xml
windows10-2004-x64
1Paste 4.4..../Paste
macos-10.15-amd64
4Paste 4.4.....dylib
macos-10.15-amd64
4Paste 4.4....kgInfo
windows7-x64
1Paste 4.4....kgInfo
windows10-2004-x64
1Paste 4.4....n.icns
windows7-x64
3Paste 4.4....n.icns
windows10-2004-x64
3Paste 4.4....te.cer
windows7-x64
1Paste 4.4....te.cer
windows10-2004-x64
1Paste 4.4....ts.pdf
windows7-x64
3Paste 4.4....ts.pdf
windows10-2004-x64
3Analysis
-
max time kernel
103s -
max time network
19s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
21/09/2024, 00:00 UTC
Behavioral task
behavioral1
Sample
Paste 4.4.0 [MacKed].dmg
Resource
macos-20240711.1-en
Behavioral task
behavioral2
Sample
Paste 4.4.0 [MacKed]/.ds_store
Resource
win7-20240903-en
Behavioral task
behavioral3
Sample
Paste 4.4.0 [MacKed]/.ds_store
Resource
win10v2004-20240802-en
Behavioral task
behavioral4
Sample
Paste 4.4.0 [MacKed]/.VolumeIcon.icns
Resource
win7-20240903-en
Behavioral task
behavioral5
Sample
Paste 4.4.0 [MacKed]/.VolumeIcon.icns
Resource
win10v2004-20240802-en
Behavioral task
behavioral6
Sample
Paste 4.4.0 [MacKed]/.background/dmgcanvas_bg.tiff
Resource
win7-20240903-en
Behavioral task
behavioral7
Sample
Paste 4.4.0 [MacKed]/.background/dmgcanvas_bg.tiff
Resource
win10v2004-20240910-en
Behavioral task
behavioral8
Sample
Paste 4.4.0 [MacKed]/.fseventsd/000000000159b123.gz
Resource
win7-20240903-en
Behavioral task
behavioral9
Sample
Paste 4.4.0 [MacKed]/.fseventsd/000000000159b123.gz
Resource
win10v2004-20240802-en
Behavioral task
behavioral10
Sample
Paste 4.4.0 [MacKed]/.fseventsd/000000000159b124.gz
Resource
win7-20240903-en
Behavioral task
behavioral11
Sample
Paste 4.4.0 [MacKed]/.fseventsd/000000000159b124.gz
Resource
win10v2004-20240802-en
Behavioral task
behavioral12
Sample
Paste 4.4.0 [MacKed]/.fseventsd/fseventsd-uuid
Resource
win7-20240903-en
Behavioral task
behavioral13
Sample
Paste 4.4.0 [MacKed]/.fseventsd/fseventsd-uuid
Resource
win10v2004-20240802-en
Behavioral task
behavioral14
Sample
Paste 4.4.0 [MacKed]/Paste.app/Contents/Info.xml
Resource
win7-20240704-en
Behavioral task
behavioral15
Sample
Paste 4.4.0 [MacKed]/Paste.app/Contents/Info.xml
Resource
win10v2004-20240802-en
Behavioral task
behavioral16
Sample
Paste 4.4.0 [MacKed]/Paste.app/Contents/Library/LoginItems/LaunchAtLoginHelper.app/Contents/Info.plist
Resource
win7-20240708-en
Behavioral task
behavioral17
Sample
Paste 4.4.0 [MacKed]/Paste.app/Contents/Library/LoginItems/LaunchAtLoginHelper.app/Contents/Info.plist
Resource
win10v2004-20240802-en
Behavioral task
behavioral18
Sample
Paste 4.4.0 [MacKed]/Paste.app/Contents/Library/LoginItems/LaunchAtLoginHelper.app/Contents/MacOS/LaunchAtLoginHelper
Resource
macos-20240711.1-en
Behavioral task
behavioral19
Sample
Paste 4.4.0 [MacKed]/Paste.app/Contents/Library/LoginItems/LaunchAtLoginHelper.app/Contents/PkgInfo
Resource
win7-20240903-en
Behavioral task
behavioral20
Sample
Paste 4.4.0 [MacKed]/Paste.app/Contents/Library/LoginItems/LaunchAtLoginHelper.app/Contents/PkgInfo
Resource
win10v2004-20240802-en
Behavioral task
behavioral21
Sample
Paste 4.4.0 [MacKed]/Paste.app/Contents/Library/LoginItems/LaunchAtLoginHelper.app/Contents/_CodeSignature/CodeResources.xml
Resource
win7-20240903-en
Behavioral task
behavioral22
Sample
Paste 4.4.0 [MacKed]/Paste.app/Contents/Library/LoginItems/LaunchAtLoginHelper.app/Contents/_CodeSignature/CodeResources.xml
Resource
win10v2004-20240802-en
Behavioral task
behavioral23
Sample
Paste 4.4.0 [MacKed]/Paste.app/Contents/MacOS/Paste
Resource
macos-20240711.1-en
Behavioral task
behavioral24
Sample
Paste 4.4.0 [MacKed]/Paste.app/Contents/MacOS/macked.app.dylib
Resource
macos-20240711.1-en
Behavioral task
behavioral25
Sample
Paste 4.4.0 [MacKed]/Paste.app/Contents/PkgInfo
Resource
win7-20240903-en
Behavioral task
behavioral26
Sample
Paste 4.4.0 [MacKed]/Paste.app/Contents/PkgInfo
Resource
win10v2004-20240802-en
Behavioral task
behavioral27
Sample
Paste 4.4.0 [MacKed]/Paste.app/Contents/Resources/AppIcon.icns
Resource
win7-20240903-en
Behavioral task
behavioral28
Sample
Paste 4.4.0 [MacKed]/Paste.app/Contents/Resources/AppIcon.icns
Resource
win10v2004-20240802-en
Behavioral task
behavioral29
Sample
Paste 4.4.0 [MacKed]/Paste.app/Contents/Resources/AppleIncRootCertificate.cer
Resource
win7-20240729-en
Behavioral task
behavioral30
Sample
Paste 4.4.0 [MacKed]/Paste.app/Contents/Resources/AppleIncRootCertificate.cer
Resource
win10v2004-20240802-en
Behavioral task
behavioral31
Sample
Paste 4.4.0 [MacKed]/Paste.app/Contents/Resources/Assets.pdf
Resource
win7-20240903-en
Behavioral task
behavioral32
Sample
Paste 4.4.0 [MacKed]/Paste.app/Contents/Resources/Assets.pdf
Resource
win10v2004-20240802-en
General
-
Target
Paste 4.4.0 [MacKed]/.VolumeIcon.icns
-
Size
385KB
-
MD5
b7ffda8754a884d91e3073cb7383037f
-
SHA1
a846ee4a60e63d7dc4d192ed5f9ce2be5133d299
-
SHA256
93f7a4483c0b7de19cee799fa0e89b1d574195de70ade7da6354797da9a06a35
-
SHA512
46ae331e2f98d2f7fd4f332193b7acb5bda64bdfd13f299427b731da1724f4aa655b2692d4444f609e84615536943cf0faa16d21b708fb167f6ffca09656df53
-
SSDEEP
12288:v1HueinnlNeE8zOonpP9LmKXscisfEJhj:9H2nlgE8zOKBXsL/3j
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AcroRd32.exe -
Modifies registry class 9 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\icns_auto_file\shell rundll32.exe Key created \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_Classes\Local Settings rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\icns_auto_file\ rundll32.exe Key created \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\.icns rundll32.exe Key created \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\icns_auto_file\shell\Read rundll32.exe Key created \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\icns_auto_file rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\.icns\ = "icns_auto_file" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\icns_auto_file\shell\Read\command rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\icns_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\"" rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2816 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2816 AcroRd32.exe 2816 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2260 wrote to memory of 2792 2260 cmd.exe 30 PID 2260 wrote to memory of 2792 2260 cmd.exe 30 PID 2260 wrote to memory of 2792 2260 cmd.exe 30 PID 2792 wrote to memory of 2816 2792 rundll32.exe 31 PID 2792 wrote to memory of 2816 2792 rundll32.exe 31 PID 2792 wrote to memory of 2816 2792 rundll32.exe 31 PID 2792 wrote to memory of 2816 2792 rundll32.exe 31
Processes
-
C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\Paste 4.4.0 [MacKed]\.VolumeIcon.icns"1⤵
- Suspicious use of WriteProcessMemory
PID:2260 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Paste 4.4.0 [MacKed]\.VolumeIcon.icns2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2792 -
C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\Paste 4.4.0 [MacKed]\.VolumeIcon.icns"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2816
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
3KB
MD53d9396c39611d00c3e03f8d6db6771e9
SHA13ba78104662a05f7be036df4effc1f76f7814d94
SHA2565789e0771c880716cba9b560502fe33ede759623fc7f1218955618942b459f46
SHA512463e296d3a9446fa9f11447730ce099e738d00401da9e09c6cc6329134a3132c1f87ca49b7ab1a470456a27e1e56c8785e65cd0b709f8cc50390f8bd2a333cad