92b198ccaa8e897e9d86a886c98cd03825ae6ba08f3c0b7464a318d212811116

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30-08-2024 02:07

240830-cj8wbasbqc 3

30-08-2024 02:00

30-08-2024 01:56

30-08-2024 01:52

30-08-2024 01:45

30-08-2024 01:42

Analysis

max time kernel
102s
max time network
18s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
30-08-2024 02:07

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General

Target

apt/sources.list
Size

255B
MD5

3f812a2012f84534228c448fd4d3e96e
SHA1

92fff2bf3f7cc9760e98fa5205d7f644b10fc2c5
SHA256

6698cf04ed4c3871554c24dcf05fbaa36f0db87330ac58441a6a841a671b4f58
SHA512

cc243a6a1d0fb7199ad05c2854860d1357a8a86605ac08d840bc450a88e51a1ecb1de48d1c46b07f846248bc80fb6df94a0318ac42711e3b985ca1836e7cfcd5

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
Key created	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\list_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\list_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\list_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\.list\ = "list_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\.list	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\list_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\list_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\list_auto_file\	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2184 AcroRd32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2184 AcroRd32.exe
2184 AcroRd32.exe

pid	process
2184	AcroRd32.exe

pid	process
2184	AcroRd32.exe
2184	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 2528 wrote to memory of 2360	2528	cmd.exe	rundll32.exe
PID 2528 wrote to memory of 2360	2528	cmd.exe	rundll32.exe
PID 2528 wrote to memory of 2360	2528	cmd.exe	rundll32.exe
PID 2360 wrote to memory of 2184	2360	rundll32.exe	AcroRd32.exe
PID 2360 wrote to memory of 2184	2360	rundll32.exe	AcroRd32.exe
PID 2360 wrote to memory of 2184	2360	rundll32.exe	AcroRd32.exe
PID 2360 wrote to memory of 2184	2360	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\apt\sources.list
1⤵
- Suspicious use of WriteProcessMemory
PID:2528
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\apt\sources.list
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2360
- - 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\apt\sources.list"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2184

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
533513e72b21d0204d853fd10aaa2d3c

SHA1
7a3052399fb2634981d2cc2c71bc47af7c06c9e2

SHA256
16efaba32ffce0e3b7a14ce7a6d62cf8a7b10d2312e83219eae7fd8a9bcadadc

SHA512
f97a4a71c327ce9109e95cf4c91cbe79312d85bc240706053d532b28402af980ee2f6328063a44be7bdb10d7e75f14b709edbfab8e1c56a9071fd81f4e74a666

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