b29f9f6f7cff2de77f57efad229da6879e7efff691f9e3d8b2c684a0aa0dba1b

Resubmissions

03/06/2023, 16:02

230603-tgye8shc28 3

03/06/2023, 16:00

230603-tflp2shc27 3

Analysis

max time kernel
31s
max time network
33s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
03/06/2023, 16:00

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General

Target

Nový textový dokument.txt.vs
Size

43B
MD5

dc8a33c9e7bc143facd1fba3ff81c20a
SHA1

0840d1cd2ed03714c765b297f831bdea6d56956c
SHA256

b29f9f6f7cff2de77f57efad229da6879e7efff691f9e3d8b2c684a0aa0dba1b
SHA512

3f65e0e76f275d7d8acbaa965158cfb50db34cdb0accfa97f55af01d643b8c5906191f655d6f2f08de70c2125dfe5f5849152ed472fc671ba26e0dc861ff0d34

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1580	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 948 wrote to memory of 1580	948	cmd.exe	29
PID 948 wrote to memory of 1580	948	cmd.exe	29
PID 948 wrote to memory of 1580	948	cmd.exe	29

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Nový textový dokument.txt.vs"
1⤵
- Suspicious use of WriteProcessMemory
PID:948
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Nový textový dokument.txt.vs
  2⤵
  - Modifies registry class
  - Suspicious behavior: GetForegroundWindowSpam
  PID:1580

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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