66262cd24479f4ad1812508bc71ddc21ea04b168ecf7ca8ca942459e1bc6b1e6

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30/08/2024, 17:58

240830-wkhv3axbkh 8

30/08/2024, 17:38

30/08/2024, 17:34

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Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
30/08/2024, 17:38

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General

Target

apt/sources.list.d/pop-os-apps.sources
Size

131B
MD5

60ce88c39bef4c7bd3d92da9e7884b38
SHA1

565dc6845bf1432eadd9c1a0d4c1d31c8191ab3c
SHA256

643b590f1d408d65ebbfea15b9864a338aeba6f28f09c8eee9e5c509f3abbc49
SHA512

8d04cc73a3e4a9781bc6db3293e1f5ba2733da282c1481771f81dc5c5677ca8947dd496572fab0ececb842f5617538696e1a46fdba4b71969348942d9066325e

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-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\.sources\ = "sources_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\sources_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\sources_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\sources_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\sources_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\sources_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\.sources	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\sources_auto_file\shell\Read\command	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2576	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2576	AcroRd32.exe
2576	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2972 wrote to memory of 2572	2972	cmd.exe	30
PID 2972 wrote to memory of 2572	2972	cmd.exe	30
PID 2972 wrote to memory of 2572	2972	cmd.exe	30
PID 2572 wrote to memory of 2576	2572	rundll32.exe	31
PID 2572 wrote to memory of 2576	2572	rundll32.exe	31
PID 2572 wrote to memory of 2576	2572	rundll32.exe	31
PID 2572 wrote to memory of 2576	2572	rundll32.exe	31

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\apt\sources.list.d\pop-os-apps.sources
1⤵
- Suspicious use of WriteProcessMemory
PID:2972
- 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.d\pop-os-apps.sources
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2572
- - 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.d\pop-os-apps.sources"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2576

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
c95213004eb8b82e758f11d648023118

SHA1
960168e1a3921d35fbb712fd2d0558748b45894c

SHA256
434ba6b10a3a105e5bdbb766dcfe826356933e5ed83e434512d745866038f2f7

SHA512
95416ecaafb238baef3ab7e9f40b14d42f6cebdf5ad2e42b4e918d92e0920752084b15f967d6cc7fc0c496c96848a88ac8b11122353f645b36a42b82d8995952

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