db5d7f84baf1b1e37383273814398ada75b8d1b0b1b4ec9227776f090cbc5870

Analysis

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

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General

Target

Paste 4.4.0 [MacKed]/.VolumeIcon.icns
Size

385KB
MD5

b7ffda8754a884d91e3073cb7383037f
SHA1

a846ee4a60e63d7dc4d192ed5f9ce2be5133d299
SHA256

93f7a4483c0b7de19cee799fa0e89b1d574195de70ade7da6354797da9a06a35
SHA512

46ae331e2f98d2f7fd4f332193b7acb5bda64bdfd13f299427b731da1724f4aa655b2692d4444f609e84615536943cf0faa16d21b708fb167f6ffca09656df53
SSDEEP

12288:v1HueinnlNeE8zOonpP9LmKXscisfEJhj:9H2nlgE8zOKBXsL/3j

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
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

C:\Windows\system32\cmd.exe
cmd /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.icns
  2⤵
  - 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

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
3d9396c39611d00c3e03f8d6db6771e9

SHA1
3ba78104662a05f7be036df4effc1f76f7814d94

SHA256
5789e0771c880716cba9b560502fe33ede759623fc7f1218955618942b459f46

SHA512
463e296d3a9446fa9f11447730ce099e738d00401da9e09c6cc6329134a3132c1f87ca49b7ab1a470456a27e1e56c8785e65cd0b709f8cc50390f8bd2a333cad

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