e0ed5b7952fd35307c5715f0b05ed5200c16f59f7e87bc37257c8589227dbe83

Analysis

max time kernel
40s
max time network
21s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
23/08/2024, 21:09

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General

Target

loader.rar
Size

6.6MB
MD5

724f410ad6d2d47c8d0a08a553ef435d
SHA1

da2527284d1f906537f10cda8b5dd94ea690399e
SHA256

e0ed5b7952fd35307c5715f0b05ed5200c16f59f7e87bc37257c8589227dbe83
SHA512

cbacbff3aa15dcce1fe37add9383efb15ade97494a40f887070a7551753b684bdca12b78aa53f8edd15a8ef7e6671829f875a89107b558a15079a1edfc752325
SSDEEP

196608:t6x7IfF5hTmseJ7AGhTPLKOtcJlO7IxDL7uQED5uEg6p:t7F5hCxJlbLK2cDeItLKbh

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 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2288	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3008 wrote to memory of 2288	3008	cmd.exe	30
PID 3008 wrote to memory of 2288	3008	cmd.exe	30
PID 3008 wrote to memory of 2288	3008	cmd.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\loader.rar
1⤵
- Suspicious use of WriteProcessMemory
PID:3008
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\loader.rar
  2⤵
  - Modifies registry class
  - Suspicious behavior: GetForegroundWindowSpam
  PID:2288

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

Windows 7 deprecation

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