92b198ccaa8e897e9d86a886c98cd03825ae6ba08f3c0b7464a318d212811116

Resubmissions

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
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
30-08-2024 02:07

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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

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-1-5-21-2257386474-3982792636-3902186748-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\sources_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\sources_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\sources_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\sources_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\.sources	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\.sources\ = "sources_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\sources_auto_file\shell\Read	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\sources_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2804 AcroRd32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2804 AcroRd32.exe
2804 AcroRd32.exe

pid	process
2804	AcroRd32.exe

pid	process
2804	AcroRd32.exe
2804	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 3056 wrote to memory of 3028	3056	cmd.exe	rundll32.exe
PID 3056 wrote to memory of 3028	3056	cmd.exe	rundll32.exe
PID 3056 wrote to memory of 3028	3056	cmd.exe	rundll32.exe
PID 3028 wrote to memory of 2804	3028	rundll32.exe	AcroRd32.exe
PID 3028 wrote to memory of 2804	3028	rundll32.exe	AcroRd32.exe
PID 3028 wrote to memory of 2804	3028	rundll32.exe	AcroRd32.exe
PID 3028 wrote to memory of 2804	3028	rundll32.exe	AcroRd32.exe

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:3056
- 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:3028
- - 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:2804

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
3f261a8a5ecc4d241095a1ea67ff6b49

SHA1
412904fa698dc0ec2d944e90b5625872273bd589

SHA256
5f082fd830295d8285f1ee65535409c36ad227a5c1096262e2346f749a159a3a

SHA512
8b7ba6de4738c909d4a00614ee71509c1bbdecf0501f3ec2f719fa02146c9fbe58f405f904c8f414944b49c01995d7781c6474272eb6682f24e2e38608bf5264

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