db5d7f84baf1b1e37383273814398ada75b8d1b0b1b4ec9227776f090cbc5870

Analysis

max time kernel
117s
max time network
123s
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

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General

Target

Paste 4.4.0 [MacKed]/Paste.app/Contents/Resources/AppIcon.icns
Size

68KB
MD5

022b1c31cfd171abb454cb15f0fb1ccc
SHA1

243530fe0658038e4cdb51396e20067b9fd950e0
SHA256

76d474c6875235f71fd6ff126f6638d402cf9f302cd7d42a212579b3fe27eef6
SHA512

2808652b987554359a9c8a8025a422a9d23c302ad3fff7485deba17e6c5762d9a19885d6b64d9792de05686f74be95d0c3a8d22bc52e15ca9b9195b99604903b
SSDEEP

1536:oEs1byY0dJxzxzJkGnuaOK1CQaIquIoXZV9fgd5kQ8X3dfpOos2DL2m:FsZ7c1zJkmAKx/bI1TkQ8X3Rsen

Score

3^/10

discovery

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe

Modifies registry class 9 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\icns_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\icns_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\icns_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\icns_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\icns_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\.icns	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\.icns\ = "icns_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\icns_auto_file\shell\Read\command	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2580	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2580	AcroRd32.exe
2580	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2796 wrote to memory of 2748	2796	cmd.exe	32
PID 2796 wrote to memory of 2748	2796	cmd.exe	32
PID 2796 wrote to memory of 2748	2796	cmd.exe	32
PID 2748 wrote to memory of 2580	2748	rundll32.exe	33
PID 2748 wrote to memory of 2580	2748	rundll32.exe	33
PID 2748 wrote to memory of 2580	2748	rundll32.exe	33
PID 2748 wrote to memory of 2580	2748	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Paste 4.4.0 [MacKed]\Paste.app\Contents\Resources\AppIcon.icns"
1⤵
- Suspicious use of WriteProcessMemory
PID:2796
- 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]\Paste.app\Contents\Resources\AppIcon.icns
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2748
- - 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]\Paste.app\Contents\Resources\AppIcon.icns"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2580

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
5fe861d9c64ae840ec5da0341c8d3153

SHA1
da4809b08615849ef03ddd412c19511943cb4286

SHA256
8ec75a8db31fc6f6670f70d2e0f5a95ef91f6477f882ad94955b6f7a3caeb03e

SHA512
d7e933814665790dcd8773fea6df9a826a67ba3c52052723336093aeb23a68c8f0da358bd874c87638843a679092414fece720fdc6c03cce5b93071187812cbb

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