1e3c17c2b74ad7d0e3f646ec9fe2a5bb6bd9a2f5a2cf02c02fc4b5d432dede69

Resubmissions

07-08-2024 21:06

240807-zxvl6sxfkf 10

06-08-2024 20:12

240806-yzbfmssgqc 10

06-08-2024 19:51

240806-yk45eaydrn 10

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
06-08-2024 19:51

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General

Target

System Volume Information/WPSettings.dat
Size

12B
MD5

180b816e2572459f17781afb69001011
SHA1

a1c359386cc27618741600f0bb097e9f3879b261
SHA256

8d9013521ff515a10aa929989195a442bd4d78bd5b7aef89a5dd987b94411f9c
SHA512

02ae89704f0ade1164b4077d0f3d1f8c12829c2538acfad1f05fa9d7f2ce234fc61a74b7a2d5eb7dd4b6981c7a56c9806c8d18d48b6fc2d4ee1aa3e9f60f4982

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-1-5-21-3294248377-1418901787-4083263181-1000_CLASSES\dat_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000_CLASSES\dat_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000_CLASSES\dat_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000_CLASSES\.dat\ = "dat_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000_CLASSES\dat_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000_CLASSES\dat_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000_CLASSES\.dat	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000_CLASSES\dat_auto_file\shell\Read	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2768	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2768	AcroRd32.exe
2768	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2084 wrote to memory of 2776	2084	cmd.exe	31
PID 2084 wrote to memory of 2776	2084	cmd.exe	31
PID 2084 wrote to memory of 2776	2084	cmd.exe	31
PID 2776 wrote to memory of 2768	2776	rundll32.exe	32
PID 2776 wrote to memory of 2768	2776	rundll32.exe	32
PID 2776 wrote to memory of 2768	2776	rundll32.exe	32
PID 2776 wrote to memory of 2768	2776	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\System Volume Information\WPSettings.dat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2084
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\System Volume Information\WPSettings.dat
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2776
- - 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\System Volume Information\WPSettings.dat"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2768

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
6e3d2c461c2cf78157c2b8d6eda49b16

SHA1
f69563dd2e3a2172738d06cd841fb558a30f5fb4

SHA256
63494c4fb458bf14f8df8b2b62924de5aeddc3e820a9851fd2c8b1c16caebb1b

SHA512
112e57a72550715218facd2b41504949e0dde12fc88b20f9ba1e3d0e0233df950de31397d57424f2ed07b161c0e37bfe11fb3d070ca6447e3ee570af6680f368

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