7db26ef8fbaf73c896cd714339d54c664f5ba3952ed552b99ffdeada37525b04

Analysis

max time kernel
301s
max time network
347s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 10:21

Target

7db26ef8fbaf73c896cd714339d54c664f5ba3952ed552b99ffdeada37525b04.exe
Size

603KB
MD5

698cf513ac34399b89019159e9d510b1
SHA1

7e9a22a6734bf259f05ab84c2ea4e7569886cc30
SHA256

7db26ef8fbaf73c896cd714339d54c664f5ba3952ed552b99ffdeada37525b04
SHA512

6de5f82596211ce8b23ef23c63d3f0a8bd252d0b11098bbf667fd5f2f1f3275fb7112171a84d6da792663ef1d4e04c57528aa395c412e491a3c5fd5a634f0e04
SSDEEP

12288:aIny5DYTmIiDjwoCkpjeBkO/lti4uNFsGcM+vtMlUVG:8UTmxvLleBkO/ltaCtb0

Score

7^/10

Loads dropped DLL 3 IoCs

Processes:

7db26ef8fbaf73c896cd714339d54c664f5ba3952ed552b99ffdeada37525b04.exe

pid	process
2200	7db26ef8fbaf73c896cd714339d54c664f5ba3952ed552b99ffdeada37525b04.exe
2200	7db26ef8fbaf73c896cd714339d54c664f5ba3952ed552b99ffdeada37525b04.exe
2200	7db26ef8fbaf73c896cd714339d54c664f5ba3952ed552b99ffdeada37525b04.exe

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

System Information Discovery
T1082
Runs net.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

7db26ef8fbaf73c896cd714339d54c664f5ba3952ed552b99ffdeada37525b04.exenet.exe

description	pid	process	target process
PID 2200 wrote to memory of 1236	2200	7db26ef8fbaf73c896cd714339d54c664f5ba3952ed552b99ffdeada37525b04.exe	net.exe
PID 2200 wrote to memory of 1236	2200	7db26ef8fbaf73c896cd714339d54c664f5ba3952ed552b99ffdeada37525b04.exe	net.exe
PID 2200 wrote to memory of 1236	2200	7db26ef8fbaf73c896cd714339d54c664f5ba3952ed552b99ffdeada37525b04.exe	net.exe
PID 1236 wrote to memory of 4824	1236	net.exe	net1.exe
PID 1236 wrote to memory of 4824	1236	net.exe	net1.exe
PID 1236 wrote to memory of 4824	1236	net.exe	net1.exe

C:\Windows\SysWOW64\net.exe
net stop nethttpservice
2⤵
- Suspicious use of WriteProcessMemory
PID:1236

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop nethttpservice
3⤵
PID:4824

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

C:\Users\Admin\AppData\Local\Temp\nsn831.tmp\System.dll

Filesize
11KB

MD5
c17103ae9072a06da581dec998343fc1

SHA1
b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

SHA256
dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

SHA512
d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsn831.tmp\nsExec.dll

Filesize
6KB

MD5
acc2b699edfea5bf5aae45aba3a41e96

SHA1
d2accf4d494e43ceb2cff69abe4dd17147d29cc2

SHA256
168a974eaa3f588d759db3f47c1a9fdc3494ba1fa1a73a84e5e3b2a4d58abd7e

SHA512
e29ea10ada98c71a18273b04f44f385b120d4e8473e441ce5748cfa44a23648814f2656f429b85440157988c88de776c6ac008dc38bf09cbb746c230a46c69fe

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsn831.tmp\nsExec.dll

Filesize
6KB

MD5
acc2b699edfea5bf5aae45aba3a41e96

SHA1
d2accf4d494e43ceb2cff69abe4dd17147d29cc2

SHA256
168a974eaa3f588d759db3f47c1a9fdc3494ba1fa1a73a84e5e3b2a4d58abd7e

SHA512
e29ea10ada98c71a18273b04f44f385b120d4e8473e441ce5748cfa44a23648814f2656f429b85440157988c88de776c6ac008dc38bf09cbb746c230a46c69fe

Download Submit
memory/1236-137-0x0000000000000000-mapping.dmp

Download
memory/2200-132-0x0000000000360000-0x00000000007BE000-memory.dmp

Filesize
4.4MB

Download
memory/2200-134-0x0000000000360000-0x00000000007BE000-memory.dmp

Filesize
4.4MB

Download
memory/4824-138-0x0000000000000000-mapping.dmp

Download