c766263f5e7a70f0f77c53571d7fd10f7434df7d0a9d93139ef4655553840273

Analysis

max time kernel
117s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19/09/2024, 02:53

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General

Target

TheBigTool-main/Settings/Program/Config/Config.py
Size

983B
MD5

76d5d96e0f0e21de8c3b91a7ebce10bf
SHA1

d2859078a7b9b3d23e354ca61a767bbc90c07551
SHA256

48f68de8b9618bc59af9716667f5744f7d4a77622b36d06bf8a8783b954f870d
SHA512

4164237dee6c100c5a9e3adc967080c6ef70a1c3c0f63361d6903c2ae9e478b8e64b581bbcc6d113f7e7d8d67f3815bdf217f5459ab2d8658681543cc85a08c3

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-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\py_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\py_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\.py	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\py_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\py_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\py_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\.py\ = "py_auto_file"	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\py_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
2848	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2848	AcroRd32.exe
2848	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2480 wrote to memory of 3048	2480	cmd.exe	32
PID 2480 wrote to memory of 3048	2480	cmd.exe	32
PID 2480 wrote to memory of 3048	2480	cmd.exe	32
PID 3048 wrote to memory of 2848	3048	rundll32.exe	33
PID 3048 wrote to memory of 2848	3048	rundll32.exe	33
PID 3048 wrote to memory of 2848	3048	rundll32.exe	33
PID 3048 wrote to memory of 2848	3048	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\TheBigTool-main\Settings\Program\Config\Config.py
1⤵
- Suspicious use of WriteProcessMemory
PID:2480
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\TheBigTool-main\Settings\Program\Config\Config.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:3048
- - 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\TheBigTool-main\Settings\Program\Config\Config.py"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2848

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
68fe3ac5b40ea0ac0a615887eb1bbd88

SHA1
ef2eeff592c99840a2cc46cd811c1aac0ada72be

SHA256
d16d9a4048097ec92e230b686e1c59682e194ab35b85ae934382458edc1c9d07

SHA512
5acdf179ab356844fb07ad488872b034c1b3c9a13f639420efb5c89e56443ab0c6f5f5de3d8e47bd8eee34b86439407d55943dcc7eea41bd2b9e92d6727b6989

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