9d8763451c2bd900dbf10e3cdb16132ec706b8e13dbd563aa15835d5b2d8cc4d

Analysis

max time kernel
120s
max time network
130s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
18-08-2024 22:18

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General

Target

resources/app/src/assets/icon.icns
Size

52KB
MD5

a9ac947c7d14b1827647cd7232df4994
SHA1

4d914955e8d9dcc566e56d912dc4227e5048bf4e
SHA256

3163ed50c1b8301bb87cbbe983d87e072aaf1fa4b9c2e5917a9df858033059a9
SHA512

49c664e58050a47efce4da174658bfa94efb434d93a896edc9658a0b594c818a0a98254c197e241ee9c235d0707baa7efa4f7b3f571f10c48c4bd6c2facd538f
SSDEEP

1536:wu8c5oFMRj2A+zRBWQ7bxIqcY0652Ke1YfR93rkQ:wuJoFMFGyQJIqcY0O2KWYv7kQ

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-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\icns_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\icns_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\icns_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\icns_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\.icns	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\.icns\ = "icns_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\icns_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\icns_auto_file	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2688	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2688	AcroRd32.exe
2688	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1956 wrote to memory of 2820	1956	cmd.exe	31
PID 1956 wrote to memory of 2820	1956	cmd.exe	31
PID 1956 wrote to memory of 2820	1956	cmd.exe	31
PID 2820 wrote to memory of 2688	2820	rundll32.exe	32
PID 2820 wrote to memory of 2688	2820	rundll32.exe	32
PID 2820 wrote to memory of 2688	2820	rundll32.exe	32
PID 2820 wrote to memory of 2688	2820	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\resources\app\src\assets\icon.icns
1⤵
- Suspicious use of WriteProcessMemory
PID:1956
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\resources\app\src\assets\icon.icns
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2820
- - 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\resources\app\src\assets\icon.icns"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2688

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
5be0a9038730d6eac4751d592fe14176

SHA1
d6128a40966c1fa2079842a46261c6920d2a36b4

SHA256
cb5d4126ac52edc8edf7e95299d76e3f4e4547ba78a60b02e9f39f9f26dd7001

SHA512
3e0bf654067ba08021784a8297db37d6824c0d252e0c64a4ddc111960b8252573410f0154d68aece15c49c4838185736f320c2d7819f59ab5d9a4e6c857ae038

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