76e5e254b45ea3ff1caa18af04ec1b858b40d6ee56d88dcbbf5a92cadc1cf032

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
14/08/2024, 15:02

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General

Target

locales/tr.pak
Size

117KB
MD5

40491896ad21543f339467186c5efb40
SHA1

695dde7cc35056dcbf0a533aff8299d4c6b61bd8
SHA256

43e99e132acaba88971b81a43531845dc7fc3a1e0794c3373de7d9a50a5655aa
SHA512

18d5ee9914849462e0b1bafd1ca216b29d0795e282ae0bdb354b15caf5c18f37f44fbd6f626b2cbb095e3398a6496de72e5b0d15621433979b5a589e34fac818
SSDEEP

3072:B+bwkMiMrAyvDsPnnNtOLlh74OfkiO8ru0j1914j4UDhJaaEiWwi1PLC2Ba5Y8GO:B+s5AVOUGaEvwiBFCH

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-1-5-21-1385883288-3042840365-2734249351-1000_CLASSES\pak_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000_CLASSES\pak_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000_CLASSES\pak_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000_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-1-5-21-1385883288-3042840365-2734249351-1000_CLASSES\pak_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000_CLASSES\pak_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000_CLASSES\.pak	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000_CLASSES\.pak\ = "pak_auto_file"	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2572	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2572	AcroRd32.exe
2572	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2752 wrote to memory of 2920	2752	cmd.exe	31
PID 2752 wrote to memory of 2920	2752	cmd.exe	31
PID 2752 wrote to memory of 2920	2752	cmd.exe	31
PID 2920 wrote to memory of 2572	2920	rundll32.exe	32
PID 2920 wrote to memory of 2572	2920	rundll32.exe	32
PID 2920 wrote to memory of 2572	2920	rundll32.exe	32
PID 2920 wrote to memory of 2572	2920	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\locales\tr.pak
1⤵
- Suspicious use of WriteProcessMemory
PID:2752
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\locales\tr.pak
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2920
- - 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\locales\tr.pak"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2572

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
f83360460f25aad902906a8d301af9eb

SHA1
937a8d1ed6e592158fff9b8d43d84eef658bdf75

SHA256
05fa74ee295a4ff412128db2f14dff71d1d356186c485641f19c7bc958579820

SHA512
0c3e0307fa91616781e514f7c8f6d12722ba7c2a65b2f25c6b4bd43623629a3494fa15fc8d942d86f82c01211bc694543f6d0e0aff10ae41a5905c7042ea752b

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