882494401c57b52fa37b291e52ec01f9bbd32eed4ede91e17e7d1f79e885c5fd

Analysis

max time kernel
149s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
09/06/2024, 03:59

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

882494401c57b52fa37b291e52ec01f9bbd32eed4ede91e17e7d1f79e885c5fd.exe
Size

3.6MB
MD5

1324d818b8971b32a7c9de480ac1f64a
SHA1

e5eb70ffbc50ec3f77cf94e1f84611f479b33f94
SHA256

882494401c57b52fa37b291e52ec01f9bbd32eed4ede91e17e7d1f79e885c5fd
SHA512

e354d796a37a6289b93672adcd16002fe93f5b57b3999d7d0ee0fae8e758bd81a0380813f8faa9d1bb7564429adf02351df856f2dcaef8bf8f5be386ea31e269
SSDEEP

49152:sxX7665YxRVplZzSKntlGIiT+HvRdpcAHSjpjK3LB/B/bSqz8b6LNXJqI20t:sxX7QnxrloE5dpUpUbVz8eLFcz

Score

7^/10

persistence spyware stealer

Malware Config

Signatures

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ecxopti.exe	882494401c57b52fa37b291e52ec01f9bbd32eed4ede91e17e7d1f79e885c5fd.exe

Executes dropped EXE 2 IoCs

pid	Process
1432	ecxopti.exe
3316	xdobsys.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Parametr = "C:\\KaVBR3\\dobdevloc.exe"	882494401c57b52fa37b291e52ec01f9bbd32eed4ede91e17e7d1f79e885c5fd.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Parametr = "C:\\AdobeZW\\xdobsys.exe"	882494401c57b52fa37b291e52ec01f9bbd32eed4ede91e17e7d1f79e885c5fd.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
628	882494401c57b52fa37b291e52ec01f9bbd32eed4ede91e17e7d1f79e885c5fd.exe
628	882494401c57b52fa37b291e52ec01f9bbd32eed4ede91e17e7d1f79e885c5fd.exe
628	882494401c57b52fa37b291e52ec01f9bbd32eed4ede91e17e7d1f79e885c5fd.exe
628	882494401c57b52fa37b291e52ec01f9bbd32eed4ede91e17e7d1f79e885c5fd.exe
1432	ecxopti.exe
1432	ecxopti.exe
3316	xdobsys.exe
3316	xdobsys.exe
1432	ecxopti.exe
1432	ecxopti.exe
3316	xdobsys.exe
3316	xdobsys.exe
1432	ecxopti.exe
1432	ecxopti.exe
3316	xdobsys.exe
3316	xdobsys.exe
1432	ecxopti.exe
1432	ecxopti.exe
3316	xdobsys.exe
3316	xdobsys.exe
1432	ecxopti.exe
1432	ecxopti.exe
3316	xdobsys.exe
3316	xdobsys.exe
1432	ecxopti.exe
1432	ecxopti.exe
3316	xdobsys.exe
3316	xdobsys.exe
1432	ecxopti.exe
1432	ecxopti.exe
3316	xdobsys.exe
3316	xdobsys.exe
1432	ecxopti.exe
1432	ecxopti.exe
3316	xdobsys.exe
3316	xdobsys.exe
1432	ecxopti.exe
1432	ecxopti.exe
3316	xdobsys.exe
3316	xdobsys.exe
1432	ecxopti.exe
1432	ecxopti.exe
3316	xdobsys.exe
3316	xdobsys.exe
1432	ecxopti.exe
1432	ecxopti.exe
3316	xdobsys.exe
3316	xdobsys.exe
1432	ecxopti.exe
1432	ecxopti.exe
3316	xdobsys.exe
3316	xdobsys.exe
1432	ecxopti.exe
1432	ecxopti.exe
3316	xdobsys.exe
3316	xdobsys.exe
1432	ecxopti.exe
1432	ecxopti.exe
3316	xdobsys.exe
3316	xdobsys.exe
1432	ecxopti.exe
1432	ecxopti.exe
3316	xdobsys.exe
3316	xdobsys.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 628 wrote to memory of 1432	628	882494401c57b52fa37b291e52ec01f9bbd32eed4ede91e17e7d1f79e885c5fd.exe	91
PID 628 wrote to memory of 1432	628	882494401c57b52fa37b291e52ec01f9bbd32eed4ede91e17e7d1f79e885c5fd.exe	91
PID 628 wrote to memory of 1432	628	882494401c57b52fa37b291e52ec01f9bbd32eed4ede91e17e7d1f79e885c5fd.exe	91
PID 628 wrote to memory of 3316	628	882494401c57b52fa37b291e52ec01f9bbd32eed4ede91e17e7d1f79e885c5fd.exe	92
PID 628 wrote to memory of 3316	628	882494401c57b52fa37b291e52ec01f9bbd32eed4ede91e17e7d1f79e885c5fd.exe	92
PID 628 wrote to memory of 3316	628	882494401c57b52fa37b291e52ec01f9bbd32eed4ede91e17e7d1f79e885c5fd.exe	92

C:\Users\Admin\AppData\Local\Temp\882494401c57b52fa37b291e52ec01f9bbd32eed4ede91e17e7d1f79e885c5fd.exe
"C:\Users\Admin\AppData\Local\Temp\882494401c57b52fa37b291e52ec01f9bbd32eed4ede91e17e7d1f79e885c5fd.exe"
1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:628
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ecxopti.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ecxopti.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  PID:1432
- C:\AdobeZW\xdobsys.exe
  C:\AdobeZW\xdobsys.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  PID:3316

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3976 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:8
1⤵
PID:3652

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\AdobeZW\xdobsys.exe

Filesize
3.6MB

MD5
dde95a62541235bec6f1c3cc6ad5c416

SHA1
075e2055b545a1f9aa79bb5218ef0af8cae9b3bb

SHA256
7a32face3979bbb510b2778c6fb1c6dc4b538429779624473b36d9e031131d6f

SHA512
fef68e452ba21e401b0c148c6cc5db8332580a20f4b4addef74c57987840c6efd5cfd59095a610d16852c3f136c9ee31aea31be8d813d2a90eff953fa35328a7

Download Submit
C:\KaVBR3\dobdevloc.exe

Filesize
2.9MB

MD5
e550fb335a9e353924c5af7c2b51627e

SHA1
bbaf12caf0c506d1da85f93da96806caaf08629e

SHA256
c51d38a3ece9814f409dd775bd5025c9172cd4f33d43c5e5420247cce40855d2

SHA512
e2772d7afe696e1f09882f3dcfebd3f288b17199fcba046458df0af891e31cb99b8f46cab215e73f453fed7e0e86428f22c9c0814a6a185ff92b1c20e77776b1

Download Submit
C:\KaVBR3\dobdevloc.exe

Filesize
6KB

MD5
eca5ea25f6a32a95c09d2d11f140c43b

SHA1
fc7c4ffc46b345747cc079073a62c80c129f2442

SHA256
7d956fbd2f73b9d56dbb1fa91bb438857ce1495cd868cdc6d6daea38edfcff17

SHA512
27d28a94c6c9d88714e07d1c5d856b348aaffe7164a680aa4aa760c4a738cf9fed9f373ea895b3dfa3e80ea1b8702679ff32bafeb7e84ada4fe30ff30b1add61

Download Submit
C:\Users\Admin\253086396416_10.0_Admin.ini

Filesize
202B

MD5
b0f982260ed71855d8d99557c623b297

SHA1
a500b9361a9d2100de16200932c90c65810997a5

SHA256
1c16fa91d12b40ee9cc117bb794acca11819f32fc5394dceeb83417cf04e18bd

SHA512
6f860730859aedbecdda503a9e26f3548a8c6887b64b43c7ae931f2b9234947e06c2472127a0ddc2ccc62a1a9fdcd7b25d10474f5a342dbd6f86a80a2d885912

Download Submit
C:\Users\Admin\253086396416_10.0_Admin.ini

Filesize
170B

MD5
6394766f2c0cc32b9fe1824399876f6e

SHA1
9b774ed8c36173bc0c7be7968a52975db612bc60

SHA256
5e4e5bac88de342b1f1ffcb00d6d358decfef7dc2eb4526ff526cc65ed785598

SHA512
9a38cf98d4d75a89466b2753214e3a42afe7a1a63b8783640f95f53dac2e405ea8fe475cb424c8a3b7c75dad55a9a21b915fa6d1ff4781f448dd4a1e7bb9ed54

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ecxopti.exe

Filesize
3.6MB

MD5
58d6ae14947cff252fad1592a0dda60e

SHA1
210dbc9f8a1dd8524d416f199788e73fa7b8dccd

SHA256
542f9ec4e018e17d4e61bb3d8c56be0ada3e5053f21614f1c9004628eccc5abb

SHA512
79e5a4aa4117f8254b488e187b6c4bc579fdea1e2f0d6b844be540ed13cea6f56781b26e038f934866a39e108e86cd0bc24d70a781d69ef86de2181440463adf

Download Submit