d5a6114d6a2209823240a55a579d27cc409e02dad09296948175c779cc733e3f

Analysis

max time kernel
161s
max time network
179s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
29-11-2022 16:01

Target

d5a6114d6a2209823240a55a579d27cc409e02dad09296948175c779cc733e3f.exe
Size

38KB
MD5

456629f5b57a130f364f47dea3592b80
SHA1

cb084b3416916d696ca443d4021e02bafd1aa23a
SHA256

d5a6114d6a2209823240a55a579d27cc409e02dad09296948175c779cc733e3f
SHA512

9376a233bf1467b42ca690f39bfa6fc1de244ecc86da96540aba89a35069c246c52582b314ff8af5f1ec811317c343294a20605a19bf93fc9bee631e244eb20a
SSDEEP

768:sSPJfXtyaslu0UZcvm1NrqzGWKGDbGlStXhB8jfT/U:XPJfXtyaku3Zc+fPWKWbG0RKjfT/U

Score

7^/10

Unexpected DNS network traffic destination 5 IoCs

Network traffic to other servers than the configured DNS servers was detected on the DNS port.

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2692 set thread context of 4004	2692	d5a6114d6a2209823240a55a579d27cc409e02dad09296948175c779cc733e3f.exe	83

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Fonts\K7Wg0aB.com	d5a6114d6a2209823240a55a579d27cc409e02dad09296948175c779cc733e3f.exe
File opened for modification	C:\Windows\Fonts\K7Wg0aB.com	d5a6114d6a2209823240a55a579d27cc409e02dad09296948175c779cc733e3f.exe

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\Local Settings	d5a6114d6a2209823240a55a579d27cc409e02dad09296948175c779cc733e3f.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4004	d5a6114d6a2209823240a55a579d27cc409e02dad09296948175c779cc733e3f.exe
4004	d5a6114d6a2209823240a55a579d27cc409e02dad09296948175c779cc733e3f.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2692 wrote to memory of 4004	2692	d5a6114d6a2209823240a55a579d27cc409e02dad09296948175c779cc733e3f.exe	83
PID 2692 wrote to memory of 4004	2692	d5a6114d6a2209823240a55a579d27cc409e02dad09296948175c779cc733e3f.exe	83
PID 2692 wrote to memory of 4004	2692	d5a6114d6a2209823240a55a579d27cc409e02dad09296948175c779cc733e3f.exe	83
PID 2692 wrote to memory of 4004	2692	d5a6114d6a2209823240a55a579d27cc409e02dad09296948175c779cc733e3f.exe	83
PID 2692 wrote to memory of 4004	2692	d5a6114d6a2209823240a55a579d27cc409e02dad09296948175c779cc733e3f.exe	83
PID 2692 wrote to memory of 4004	2692	d5a6114d6a2209823240a55a579d27cc409e02dad09296948175c779cc733e3f.exe	83
PID 2692 wrote to memory of 4004	2692	d5a6114d6a2209823240a55a579d27cc409e02dad09296948175c779cc733e3f.exe	83
PID 2692 wrote to memory of 4004	2692	d5a6114d6a2209823240a55a579d27cc409e02dad09296948175c779cc733e3f.exe	83

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:2452

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

memory/4004-132-0x0000000000000000-mapping.dmp

Download
memory/4004-133-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4004-135-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4004-136-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4004-137-0x0000000010000000-0x000000001000A000-memory.dmp

Filesize
40KB

Download