35b25eed9892d97ec680f80bd0c4d8c7099664ea5cd3949cb6b214b7f15b75d5

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
18/08/2024, 15:19

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General

Target

RoPro/_locales/bg/messages.json
Size

5KB
MD5

33cc2c1e6897cf1f21e4161b7b831510
SHA1

65be8cb4b744d4cfc42a8057b426a2fbabb2cc4c
SHA256

1397ecc2a317728d58e8dad4007fe536557ac8415b4ff96c4db49d5a6c68a644
SHA512

7c9e9838bd6e4fd7b780627129bd49f809addbe2355fa527a8b42a90f25cef5ee932bcccc676bd28f2625d8f7fbf007acfd6e3f5286bb4ad74ca4d8ccb5646cb
SSDEEP

96:IwVd1MiSZuYuUuwrEhj3YsVMGMI1XqeuI:rVMpuY/NEmsVt1XaI

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-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\json_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\json_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\json_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\.json\ = "json_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\json_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\json_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\json_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\.json	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2016	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2016	AcroRd32.exe
2016	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2972 wrote to memory of 2572	2972	cmd.exe	30
PID 2972 wrote to memory of 2572	2972	cmd.exe	30
PID 2972 wrote to memory of 2572	2972	cmd.exe	30
PID 2572 wrote to memory of 2016	2572	rundll32.exe	31
PID 2572 wrote to memory of 2016	2572	rundll32.exe	31
PID 2572 wrote to memory of 2016	2572	rundll32.exe	31
PID 2572 wrote to memory of 2016	2572	rundll32.exe	31

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\RoPro\_locales\bg\messages.json
1⤵
- Suspicious use of WriteProcessMemory
PID:2972
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\RoPro\_locales\bg\messages.json
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2572
- - 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\RoPro\_locales\bg\messages.json"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2016

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
cc78a67613e1fab9c8bc4c5c2233259b

SHA1
fc277cb80efc007746f4df3b4717b92e00238a6e

SHA256
0cd4a77e6ced06941763c1c8fbf609f0b143d768321f6c49c5ddf3a22883b6ea

SHA512
7ac27426eab007d7def122fd221af4385107ea3df60af1f486d3b30bb78c3c12537bb70b33e8679de661b23d41d8fd217f053980099244960920e1816500ea92

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