d46fea1913a10aa5cd4d1a7815b44bb93750bc06e2673857a0c314704a518a59

Resubmissions

20-08-2024 08:06

240820-jzqg8svfmq 10

20-08-2024 08:00

240820-jweassvdrp 10

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
20-08-2024 08:06

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General

Target

TT ViewBot v3.7/setup.py
Size

941B
MD5

eda4ba41910e22351b9181d552cf3b1c
SHA1

bf2fa5977b13b6ae80a4a1915d8025f75eca16fd
SHA256

1291ef03e04110780a294bb9608358901fb86ea235840fbd49ffe7beeb6c4da4
SHA512

1f6bcfd592c408acc45ec680ca78d01f15ed5ff3a7aaa632410923f4b661de671d9a5db6dd14b1695dcad37979b053df2d9d3067be8d5a51687bc583fda89ed2

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

Processes:

AcroRd32.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AcroRd32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe

Modifies registry class 9 IoCs

Processes:

rundll32.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\py_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-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\.py\ = "py_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\py_auto_file\shell\Read	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\py_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\.py	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\py_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\py_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\py_auto_file	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2860 AcroRd32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2860 AcroRd32.exe
2860 AcroRd32.exe

pid	process
2860	AcroRd32.exe

pid	process
2860	AcroRd32.exe
2860	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 2476 wrote to memory of 1268	2476	cmd.exe	rundll32.exe
PID 2476 wrote to memory of 1268	2476	cmd.exe	rundll32.exe
PID 2476 wrote to memory of 1268	2476	cmd.exe	rundll32.exe
PID 1268 wrote to memory of 2860	1268	rundll32.exe	AcroRd32.exe
PID 1268 wrote to memory of 2860	1268	rundll32.exe	AcroRd32.exe
PID 1268 wrote to memory of 2860	1268	rundll32.exe	AcroRd32.exe
PID 1268 wrote to memory of 2860	1268	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\TT ViewBot v3.7\setup.py"
1⤵
- Suspicious use of WriteProcessMemory
PID:2476
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\TT ViewBot v3.7\setup.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1268
- - 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\TT ViewBot v3.7\setup.py"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2860

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
e9390bb52a4ee953f2be2d54c67c20ef

SHA1
58a41825a5043e42d6d9e227be14e2c8ebde2b5b

SHA256
13fd297aa59da64f9586fe2642a3067760b6792b981c3e9a1a76c6eae8d9e0f4

SHA512
d7e6bbb9a8b7e7437a9d9edc959c146b876c5e84c9d4e2644797c5e6d8c979b6dc666a55df32508287bd22ef1ae7f0f4540724bc8a70e83383569d37b4c93866

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