8187eb54b87190f0216bc0c7fa6b1607ad6d957e01281e84cc1a3ec27b38757c

Resubmissions

10-08-2024 11:37

240810-nre4raxekr 10

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
10-08-2024 11:37

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General

Target

mw3/Database/SBData.dbd
Size

4.0MB
MD5

49638ba08bd7ae3555032ea233fb70a4
SHA1

0ba6eaf49bf5d15cd649db3f81ed7ee2ec6b78d2
SHA256

b78690ebba38c0724f770d1747cbb0c83c6eb75ca95b89a99072cbff52bd1845
SHA512

2aa7d8b3caf0955a645f83341d3c7c7d8c6f54ee1ec967a2d77830e058b5030cd155909085f547182ab56d209adc8c14e188917f55e4353004bd1721529d3a51
SSDEEP

98304:jezLN/Than85Eedz9PkzlhV9r5hCI6hv/ZXrWsDur:azLN/Than8OedyBhV9r5hHmRXvu

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-1-5-21-3450744190-3404161390-554719085-1000_CLASSES\dbd_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_CLASSES\.dbd\ = "dbd_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_CLASSES\dbd_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_CLASSES\dbd_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_CLASSES\dbd_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_CLASSES\dbd_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_CLASSES\.dbd	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_CLASSES\dbd_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3020	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3020	AcroRd32.exe
3020	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2028 wrote to memory of 2412	2028	cmd.exe	29
PID 2028 wrote to memory of 2412	2028	cmd.exe	29
PID 2028 wrote to memory of 2412	2028	cmd.exe	29
PID 2412 wrote to memory of 3020	2412	rundll32.exe	30
PID 2412 wrote to memory of 3020	2412	rundll32.exe	30
PID 2412 wrote to memory of 3020	2412	rundll32.exe	30
PID 2412 wrote to memory of 3020	2412	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\mw3\Database\SBData.dbd
1⤵
- Suspicious use of WriteProcessMemory
PID:2028
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\mw3\Database\SBData.dbd
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2412
- - 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\mw3\Database\SBData.dbd"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:3020

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
53711c9a716ee9e48b0bcd486779e2cb

SHA1
de76c9e27bab9b75a8741c6eb984ad7d07a5e9c2

SHA256
4ca7bca862d5d8f1b82a259e361452166de3e41cd3f04d8e50f9ae6ae11f5523

SHA512
2d38bf7b406cb64539dd9ee2d08fc7d8a02001ab13400cd241bbcd03c5e032f9fdff9e5319c2646b550c56b8b65b03b5779489492f076dbcb61573ae484e7f43

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