458134e62f193e358984f184ddbd59923ab0387db66c16888dd5996e5e13365c

Analysis

max time kernel
363s
max time network
376s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
09/08/2024, 18:07

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General

Target

SoundLink+.pdb
Size

14KB
MD5

0aa25111aad4b60d7e7d479f6f8f0f98
SHA1

26b55761c84fee0e124b8714e0c38d6b6c1da1ac
SHA256

90fc89c6b3628cdf1192044dd0ca91de3734863974db4834719eec7bde280440
SHA512

85931362dd82d3057f782cb56b5d72523698664248c3174d3bdcc41479f7da22afced44532aec6c30c97790b4441bd268791cd88df5f3faffa17897f42c09d1e
SSDEEP

384:wdoOSqKrQlywA1bqaJlKkavSI6qIzefhz4sz4BQ16cENZG02LH0fbeasb9wR731L:WB4QlybbOl4syQkHFY+

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-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\pdb_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\.pdb	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\pdb_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\pdb_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\pdb_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\.pdb\ = "pdb_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\pdb_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\pdb_auto_file\shell\Read\command	rundll32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2596	AcroRd32.exe
2596	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2804 wrote to memory of 2840	2804	cmd.exe	31
PID 2804 wrote to memory of 2840	2804	cmd.exe	31
PID 2804 wrote to memory of 2840	2804	cmd.exe	31
PID 2840 wrote to memory of 2596	2840	rundll32.exe	32
PID 2840 wrote to memory of 2596	2840	rundll32.exe	32
PID 2840 wrote to memory of 2596	2840	rundll32.exe	32
PID 2840 wrote to memory of 2596	2840	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\SoundLink+.pdb
1⤵
- Suspicious use of WriteProcessMemory
PID:2804
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\SoundLink+.pdb
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2840
- - 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\SoundLink+.pdb"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    PID:2596

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
c2b396b09074dd26fe86fa6f96b3bf16

SHA1
faca07abe80314a9304e17f67feaab5eecb6bf22

SHA256
897a2ca9a187195687ecde086e6e2b95c1349fdb01329c03fe50a0c271b646db

SHA512
109896ebe904ab511817c279a7da3f3500c47a80cd1ce28e46beea50bf81cb6def3ef0f64b82b826728bc82ffa4eeb59e219fbccc43ebfcfd03fbf05e57c5a01

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