bdd6beb0071ce8380076fc6bf4df9b17a5929f2ff7ca97abfc8157127de09f28

Analysis

max time kernel
27s
max time network
17s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
20-08-2024 12:22

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General

Target

stellar (2).rar
Size

51.1MB
MD5

a6eb6b9d2c1a900cb1813c1bed769f5e
SHA1

7816a6e2e3534927a0ab7e179129873e99b712fb
SHA256

bdd6beb0071ce8380076fc6bf4df9b17a5929f2ff7ca97abfc8157127de09f28
SHA512

863c0617bed8bdf8db990d2e1a954107c2c44d34141d4546247b1e588e7efc133361fdc951f3189ddc57dff4729b05b36afa162092776d8b03a30ae2e1db3bde
SSDEEP

1572864:g0H/H5JzXTT4qVcqy2gnK6d9PKx23vsUd6dTgpbGk4G:gqP/jT4qmPdK6d9PIIvv6dTgp+G

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-1-5-21-1506706701-1246725540-2219210854-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2568	rundll32.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1292 wrote to memory of 2968	1292	cmd.exe	30
PID 1292 wrote to memory of 2968	1292	cmd.exe	30
PID 1292 wrote to memory of 2968	1292	cmd.exe	30
PID 2968 wrote to memory of 2568	2968	rundll32.exe	31
PID 2968 wrote to memory of 2568	2968	rundll32.exe	31
PID 2968 wrote to memory of 2568	2968	rundll32.exe	31

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\stellar (2).rar"
1⤵
- Suspicious use of WriteProcessMemory
PID:1292
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\stellar (2).rar
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2968
- - C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\stellar (2).rar
    3⤵
    - Modifies registry class
    - Suspicious behavior: GetForegroundWindowSpam
    PID:2568

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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