ebf1f88870aadeb5f22a893b6670c6ac9aaccef37dad26317e000146e3cc8a41

Analysis

max time kernel
142s
max time network
146s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03/09/2024, 19:40

Target
Rebel.7z
Size 8.0MB
Sample240903-ydz7waveqj
SHA256 ebf1f88870aadeb5f22a893b6670c6ac9aaccef37dad26317e000146e3cc8a41
MD5 06598c035db9cbdfd2577ded793b97a4
SHA1 e2de172829430cecc3dc35b6e37167f13e75b301
SHA512 502c56f1c45ee81818c119266eb1e782acabd5dfe2bc7c34c7ec4bb1dae2cb4905a19a6a9b86f761a189d02e972b17a156758f3ed7757545353d4480142a0931
SSDEEP 98304:WXd9vCIRiRGhnMj5gm0y0BAdZouKmQbbjktSZyv3vPYdlQ89lc9uYPvANDntb4/6:UhnayBEAyfvPYdlQowtPvAVGHC
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

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-1-5-21-457978338-2990298471-2379561640-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2008	rundll32.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2352 wrote to memory of 2008	2352	cmd.exe	30
PID 2352 wrote to memory of 2008	2352	cmd.exe	30
PID 2352 wrote to memory of 2008	2352	cmd.exe	30
PID 2008 wrote to memory of 2732	2008	rundll32.exe	32
PID 2008 wrote to memory of 2732	2008	rundll32.exe	32
PID 2008 wrote to memory of 2732	2008	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Rebel.7z
1⤵
- Suspicious use of WriteProcessMemory
PID:2352
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Rebel.7z
  2⤵
  - Modifies registry class
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of WriteProcessMemory
  PID:2008
- - C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Rebel.7z
    3⤵
    - Modifies registry class
    PID:2732

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact