5af85811de6f6fd6a666e535d142aa0e36a1021bafe155f9af9a38b9f9f94f55

Analysis

max time kernel
120s
max time network
128s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
01-12-2024 09:25

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General

Target

bin/reports/foreign.signatures
Size

2KB
MD5

3e763a5b9164fa6b1764f86374171245
SHA1

58812342d882cc4b5cb2469606929aa413e0ca16
SHA256

21e11e00b7ed809bdf765ad1f334fd0ba3ab2de94ccaaa358efdc6d6fcc40ad4
SHA512

0dd84e22ad53a99f9da4495f82c8bdbd7e3ce055dcd8d32285b19a93364d97e45ef000fcec246a88234fc28f841fb782a3753dc8b7fd33a00923fea08c4ca76e

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

Modifies registry class 1 IoCs

Processes:

rundll32.exe

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid	Process
324	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid	Process
324	AcroRd32.exe
324	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	Process	procid_target
PID 2728 wrote to memory of 2740	2728	cmd.exe	31
PID 2728 wrote to memory of 2740	2728	cmd.exe	31
PID 2728 wrote to memory of 2740	2728	cmd.exe	31
PID 2740 wrote to memory of 324	2740	rundll32.exe	32
PID 2740 wrote to memory of 324	2740	rundll32.exe	32
PID 2740 wrote to memory of 324	2740	rundll32.exe	32
PID 2740 wrote to memory of 324	2740	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\bin\reports\foreign.signatures
1⤵
- Suspicious use of WriteProcessMemory
PID:2728
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\bin\reports\foreign.signatures
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2740
- - 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\bin\reports\foreign.signatures"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:324

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
e61faed6f75c4da8c181c962e21b9fa0

SHA1
c515189909107298cf4a05bb48afd3d74795254f

SHA256
568eb77823b005c484815d15a41ea0954c746acaeb1b54f2d38e887e8485413a

SHA512
06f4c148b940c6837e0eecf9e2b7312849bff8ca31e133505931216acf15914314d4381961f600f9c97e922d83f0d65d8187c6b2a1f27761224ecf274b9efc39

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