78f513c59f907c60b2af83406c2bba8e6d9d74c9ca2fc40f692a29c5fef313a5

Analysis

max time kernel
118s
max time network
121s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
07/08/2024, 02:08

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General

Target

Piskel-0.14.0/locales/bg.pak
Size

451KB
MD5

f84a29c812c626f6cd0b43ea18a616be
SHA1

684ee171b0076ad0d5b559bd8eff8ba843245a88
SHA256

84555fae5da62e0e274ae385f7fe28bee10a8c8e429c9de99c0a17830ba61c4d
SHA512

7dc3af9230a3a202902f9c05a37dda14268c5299d2c0733126bbedaa26b04b25a7e4ee874db928df5de491c180e6887098d04831e1c4c4b24370054a8e2e1055
SSDEEP

12288:CsGz1DibdYUgeNQqKtAPdGZOIeG+1tG9UQriQu0DfMhgTYyMlYOvX9MUJLh+otsZ:CsGz2dYUfFK0GZUGmgTYrlpX6bxd6g2a

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-1-5-21-3294248377-1418901787-4083263181-1000_CLASSES\.pak\ = "pak_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000_CLASSES\pak_auto_file\shell\Read	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000_CLASSES\pak_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000_CLASSES\pak_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000_CLASSES\pak_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000_CLASSES\pak_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000_CLASSES\pak_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000_CLASSES\.pak	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2712	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2712	AcroRd32.exe
2712	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2216 wrote to memory of 2284	2216	cmd.exe	32
PID 2216 wrote to memory of 2284	2216	cmd.exe	32
PID 2216 wrote to memory of 2284	2216	cmd.exe	32
PID 2284 wrote to memory of 2712	2284	rundll32.exe	33
PID 2284 wrote to memory of 2712	2284	rundll32.exe	33
PID 2284 wrote to memory of 2712	2284	rundll32.exe	33
PID 2284 wrote to memory of 2712	2284	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Piskel-0.14.0\locales\bg.pak
1⤵
- Suspicious use of WriteProcessMemory
PID:2216
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Piskel-0.14.0\locales\bg.pak
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2284
- - 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\Piskel-0.14.0\locales\bg.pak"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2712

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
e6851064b5ccad7b708f1e43525f2b52

SHA1
c57e1a3081c9d93ff1853ff225b0ca35882b6bb8

SHA256
6bb15779c0696305bd5ee58e516328eee36794b1b990247d161e9ea91836bdc7

SHA512
65be4f8c58ead9681f8b797181682bf1a499835a8405d795699b8dcbedcdca0ff56e60bf2e5ef5c90f26b79a0328c935fea14abf654cb554d8936eb2b9db8272

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