ef90e2b9c1bc9ab61fad7d4fe81e0208292e3ddc337ee410b7fe482eeee3120f

Analysis

max time kernel
119s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
30/09/2024, 18:57

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General

Target

ef90e2b9c1bc9ab61fad7d4fe81e0208292e3ddc337ee410b7fe482eeee3120fN.exe
Size

2.6MB
MD5

c953931e3bf8cf5379b05acd13265380
SHA1

e345d54f626a710972a4664e60987ea2d1b1ed1d
SHA256

ef90e2b9c1bc9ab61fad7d4fe81e0208292e3ddc337ee410b7fe482eeee3120f
SHA512

096be0daa7505ad55715a20318e1799ebb99926ef9b6fb2e3388499ca6ab4ddd7dfd663ed6c83cb9454a4c2f32de5f1cdf425de95794526e9d6829fc1d6af312
SSDEEP

49152:sxX7665YxRVplZzSKntlGIiT+HvRdpcAHSjpjK3LBGB/bS:sxX7QnxrloE5dpUpZb

Score

7^/10

discovery 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\ecaopti.exe	ef90e2b9c1bc9ab61fad7d4fe81e0208292e3ddc337ee410b7fe482eeee3120fN.exe

Executes dropped EXE 2 IoCs

pid	Process
5104	ecaopti.exe
4464	devbodloc.exe

Reads user/profile data of web browsers 3 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

Credentials from Web Browsers
T1555.003

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-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Parametr = "C:\\AdobeS1\\devbodloc.exe"	ef90e2b9c1bc9ab61fad7d4fe81e0208292e3ddc337ee410b7fe482eeee3120fN.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Parametr = "C:\\KaVBD0\\optixloc.exe"	ef90e2b9c1bc9ab61fad7d4fe81e0208292e3ddc337ee410b7fe482eeee3120fN.exe

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ef90e2b9c1bc9ab61fad7d4fe81e0208292e3ddc337ee410b7fe482eeee3120fN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ecaopti.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	devbodloc.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4080	ef90e2b9c1bc9ab61fad7d4fe81e0208292e3ddc337ee410b7fe482eeee3120fN.exe
4080	ef90e2b9c1bc9ab61fad7d4fe81e0208292e3ddc337ee410b7fe482eeee3120fN.exe
4080	ef90e2b9c1bc9ab61fad7d4fe81e0208292e3ddc337ee410b7fe482eeee3120fN.exe
4080	ef90e2b9c1bc9ab61fad7d4fe81e0208292e3ddc337ee410b7fe482eeee3120fN.exe
5104	ecaopti.exe
5104	ecaopti.exe
4464	devbodloc.exe
4464	devbodloc.exe
5104	ecaopti.exe
5104	ecaopti.exe
4464	devbodloc.exe
4464	devbodloc.exe
5104	ecaopti.exe
5104	ecaopti.exe
4464	devbodloc.exe
4464	devbodloc.exe
5104	ecaopti.exe
5104	ecaopti.exe
4464	devbodloc.exe
4464	devbodloc.exe
5104	ecaopti.exe
5104	ecaopti.exe
4464	devbodloc.exe
4464	devbodloc.exe
5104	ecaopti.exe
5104	ecaopti.exe
4464	devbodloc.exe
4464	devbodloc.exe
5104	ecaopti.exe
5104	ecaopti.exe
4464	devbodloc.exe
4464	devbodloc.exe
5104	ecaopti.exe
5104	ecaopti.exe
4464	devbodloc.exe
4464	devbodloc.exe
5104	ecaopti.exe
5104	ecaopti.exe
4464	devbodloc.exe
4464	devbodloc.exe
5104	ecaopti.exe
5104	ecaopti.exe
4464	devbodloc.exe
4464	devbodloc.exe
5104	ecaopti.exe
5104	ecaopti.exe
4464	devbodloc.exe
4464	devbodloc.exe
5104	ecaopti.exe
5104	ecaopti.exe
4464	devbodloc.exe
4464	devbodloc.exe
5104	ecaopti.exe
5104	ecaopti.exe
4464	devbodloc.exe
4464	devbodloc.exe
5104	ecaopti.exe
5104	ecaopti.exe
4464	devbodloc.exe
4464	devbodloc.exe
5104	ecaopti.exe
5104	ecaopti.exe
4464	devbodloc.exe
4464	devbodloc.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4080 wrote to memory of 5104	4080	ef90e2b9c1bc9ab61fad7d4fe81e0208292e3ddc337ee410b7fe482eeee3120fN.exe	82
PID 4080 wrote to memory of 5104	4080	ef90e2b9c1bc9ab61fad7d4fe81e0208292e3ddc337ee410b7fe482eeee3120fN.exe	82
PID 4080 wrote to memory of 5104	4080	ef90e2b9c1bc9ab61fad7d4fe81e0208292e3ddc337ee410b7fe482eeee3120fN.exe	82
PID 4080 wrote to memory of 4464	4080	ef90e2b9c1bc9ab61fad7d4fe81e0208292e3ddc337ee410b7fe482eeee3120fN.exe	83
PID 4080 wrote to memory of 4464	4080	ef90e2b9c1bc9ab61fad7d4fe81e0208292e3ddc337ee410b7fe482eeee3120fN.exe	83
PID 4080 wrote to memory of 4464	4080	ef90e2b9c1bc9ab61fad7d4fe81e0208292e3ddc337ee410b7fe482eeee3120fN.exe	83

C:\Users\Admin\AppData\Local\Temp\ef90e2b9c1bc9ab61fad7d4fe81e0208292e3ddc337ee410b7fe482eeee3120fN.exe
"C:\Users\Admin\AppData\Local\Temp\ef90e2b9c1bc9ab61fad7d4fe81e0208292e3ddc337ee410b7fe482eeee3120fN.exe"
1⤵
- Drops startup file
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4080
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ecaopti.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ecaopti.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:5104
- C:\AdobeS1\devbodloc.exe
  C:\AdobeS1\devbodloc.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:4464

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

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\AdobeS1\devbodloc.exe

Filesize
2.6MB

MD5
a4a1a7f38e05ce966149a36ca739c45f

SHA1
698448a09417b06d2998e91bbfed3b4d0d0bcd24

SHA256
c996b6a6283cb14220abfb918d82ab41116dd8c4fff7e0a809fbe2b6bf5f4e4c

SHA512
3c256423a39e285f69a5d3fbb9af43054ed893f97780f8be447cc8cbd0f8145813dfa5e6a6de6fdcd55125a311d896a5f3de02b1f570e05ed2337a8ce111e5ef

Download Submit
C:\KaVBD0\optixloc.exe

Filesize
193KB

MD5
adb552d0b580425058cf06c2e3b1dc0c

SHA1
438e7c7695ae234603ac6cb62b72531549b1f669

SHA256
af6c0530284616084223ac42d98127af5564a60d9bcd5f8fe306579c3cb5d50d

SHA512
d5eb72a9957405409054cdbe7d07b5b40c51c048fc5233aafa3a7a291b494d90fb3e6d4974d286617a70ffb50cfa34787344e3cd114baf71ea984da84b021197

Download Submit
C:\KaVBD0\optixloc.exe

Filesize
85KB

MD5
ec66f9943734e3eff5ce34c544a106eb

SHA1
f57169d3266caeac9f1495e57a2bb7046462bdee

SHA256
6e0021622d2759e70f1181eb24821153dbb68bfa7a45e543c7e1ea8f763cea8a

SHA512
a95d31fa416337668f041c970ab120526c8b071953d744c1aa0e5a9d94b7cca6e4a8873b4edc910436d6ac8d715fbdeea4d0b64e723e94d61cc0f020f38deda8

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

Filesize
203B

MD5
d5fd567116db20a102f95e7f87d32e00

SHA1
30382ae34136cbfe4a1752e6c7c19c6cbdc650f1

SHA256
b6f2981609ccfcd74e7973bc3f83e2e4cf24afb46aaa5681492529458369c60a

SHA512
32b2d643b7d77528389ae50b98f6b9ffa271f63003ea440a00db3ff3218819fd3c8a1452b81986cfc27636a829769877c9fea98c24b0c8c2ddeb96eb6d08d57e

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

Filesize
171B

MD5
6c77bfd006c6e8b1e51b82b88aa4e959

SHA1
674fcecd3975143fd480d8946807091e27023768

SHA256
1eb36d2e260cdf0b52ef80e36d6c895e5c5c9d19148123eaf7755bfd8a1461b8

SHA512
6cc3612d059b7a054042371c2dca5efc3b79f3987214393584a3d2b106650d6066d3a5a57f82c6b97145698ccccbdeb5eaf8a402cc47a820581a777a707a1656

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

Filesize
2.6MB

MD5
2e30b42f7ae0d063f83af6ff2ac1c00c

SHA1
91011f05da5165bbc7480e8e21462b6eabf8c6dd

SHA256
ce82355ed9abdc8f3c6162d097004949068fdeb2f02eb4e34910b558dcccc450

SHA512
a3a8c605ae5fe2561d63c689b3aade005651660c5a64a09f6ab486aabf8fb275915b4ef4791ff1ca0ec7e03bfe62b85d205bcae9ca67f3660fc6f426088b66ec

Download Submit