eb5c268a80ea4fa230c12aa20b64f831d08b7f43213511f947ce131e0dd043da

Analysis

max time kernel
150s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19/09/2024, 03:05

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General

Target

eb5c268a80ea4fa230c12aa20b64f831d08b7f43213511f947ce131e0dd043da.exe
Size

2.6MB
MD5

76d7cc0ad3e49a273abea16280736bea
SHA1

26cae96fc932042876b2c7c22fe98eb352c5e879
SHA256

eb5c268a80ea4fa230c12aa20b64f831d08b7f43213511f947ce131e0dd043da
SHA512

ac42dca0f1c866656c0111c681fb8d55505ddfa2a8918d24e1471b8bf210cae4200c6d593e8a19d21905bc5bb47595537557b7175432bb164c61dd63f66b4ab9
SSDEEP

49152:sxX7665YxRVplZzSKntlGIiT+HvRdpcAHSjpjK3LBCB/bS:sxX7QnxrloE5dpUpVb

Score

9^/10

credential_access discovery persistence spyware stealer

Malware Config

Signatures

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ecxopti.exe	eb5c268a80ea4fa230c12aa20b64f831d08b7f43213511f947ce131e0dd043da.exe

Executes dropped EXE 2 IoCs

pid	Process
1084	ecxopti.exe
3012	xdobloc.exe

Loads dropped DLL 2 IoCs

pid	Process
2336	eb5c268a80ea4fa230c12aa20b64f831d08b7f43213511f947ce131e0dd043da.exe
2336	eb5c268a80ea4fa230c12aa20b64f831d08b7f43213511f947ce131e0dd043da.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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\Parametr = "C:\\UserDot30\\xdobloc.exe"	eb5c268a80ea4fa230c12aa20b64f831d08b7f43213511f947ce131e0dd043da.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Parametr = "C:\\VidF8\\dobxloc.exe"	eb5c268a80ea4fa230c12aa20b64f831d08b7f43213511f947ce131e0dd043da.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	ecxopti.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	xdobloc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eb5c268a80ea4fa230c12aa20b64f831d08b7f43213511f947ce131e0dd043da.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2336	eb5c268a80ea4fa230c12aa20b64f831d08b7f43213511f947ce131e0dd043da.exe
2336	eb5c268a80ea4fa230c12aa20b64f831d08b7f43213511f947ce131e0dd043da.exe
1084	ecxopti.exe
3012	xdobloc.exe
1084	ecxopti.exe
3012	xdobloc.exe
1084	ecxopti.exe
3012	xdobloc.exe
1084	ecxopti.exe
3012	xdobloc.exe
1084	ecxopti.exe
3012	xdobloc.exe
1084	ecxopti.exe
3012	xdobloc.exe
1084	ecxopti.exe
3012	xdobloc.exe
1084	ecxopti.exe
3012	xdobloc.exe
1084	ecxopti.exe
3012	xdobloc.exe
1084	ecxopti.exe
3012	xdobloc.exe
1084	ecxopti.exe
3012	xdobloc.exe
1084	ecxopti.exe
3012	xdobloc.exe
1084	ecxopti.exe
3012	xdobloc.exe
1084	ecxopti.exe
3012	xdobloc.exe
1084	ecxopti.exe
3012	xdobloc.exe
1084	ecxopti.exe
3012	xdobloc.exe
1084	ecxopti.exe
3012	xdobloc.exe
1084	ecxopti.exe
3012	xdobloc.exe
1084	ecxopti.exe
3012	xdobloc.exe
1084	ecxopti.exe
3012	xdobloc.exe
1084	ecxopti.exe
3012	xdobloc.exe
1084	ecxopti.exe
3012	xdobloc.exe
1084	ecxopti.exe
3012	xdobloc.exe
1084	ecxopti.exe
3012	xdobloc.exe
1084	ecxopti.exe
3012	xdobloc.exe
1084	ecxopti.exe
3012	xdobloc.exe
1084	ecxopti.exe
3012	xdobloc.exe
1084	ecxopti.exe
3012	xdobloc.exe
1084	ecxopti.exe
3012	xdobloc.exe
1084	ecxopti.exe
3012	xdobloc.exe
1084	ecxopti.exe
3012	xdobloc.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2336 wrote to memory of 1084	2336	eb5c268a80ea4fa230c12aa20b64f831d08b7f43213511f947ce131e0dd043da.exe	31
PID 2336 wrote to memory of 1084	2336	eb5c268a80ea4fa230c12aa20b64f831d08b7f43213511f947ce131e0dd043da.exe	31
PID 2336 wrote to memory of 1084	2336	eb5c268a80ea4fa230c12aa20b64f831d08b7f43213511f947ce131e0dd043da.exe	31
PID 2336 wrote to memory of 1084	2336	eb5c268a80ea4fa230c12aa20b64f831d08b7f43213511f947ce131e0dd043da.exe	31
PID 2336 wrote to memory of 3012	2336	eb5c268a80ea4fa230c12aa20b64f831d08b7f43213511f947ce131e0dd043da.exe	32
PID 2336 wrote to memory of 3012	2336	eb5c268a80ea4fa230c12aa20b64f831d08b7f43213511f947ce131e0dd043da.exe	32
PID 2336 wrote to memory of 3012	2336	eb5c268a80ea4fa230c12aa20b64f831d08b7f43213511f947ce131e0dd043da.exe	32
PID 2336 wrote to memory of 3012	2336	eb5c268a80ea4fa230c12aa20b64f831d08b7f43213511f947ce131e0dd043da.exe	32

C:\Users\Admin\AppData\Local\Temp\eb5c268a80ea4fa230c12aa20b64f831d08b7f43213511f947ce131e0dd043da.exe
"C:\Users\Admin\AppData\Local\Temp\eb5c268a80ea4fa230c12aa20b64f831d08b7f43213511f947ce131e0dd043da.exe"
1⤵
- Drops startup file
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2336
- 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
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:1084
- C:\UserDot30\xdobloc.exe
  C:\UserDot30\xdobloc.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:3012

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

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Downloads

C:\UserDot30\xdobloc.exe

Filesize
2.6MB

MD5
902f224e3f449d26a54bb3b55b70bb7e

SHA1
d574f8caf8a6d37b3df97e2541d03e41ca3fff67

SHA256
1467c8781046ec8f1b209efcda2b6b8f63f6b6323c7e804f1d142beff94c0efe

SHA512
039c4cb1b837477f68bec7b351f93e909e6fcd4ccc29268756ee027a8afd19bd330d6dd73b2279a55a5685a118e242f765ccc8c91359d1c598f4d63bba727746

Download Submit
C:\Users\Admin\253086396416_6.1_Admin.ini

Filesize
169B

MD5
e6b3848603bc1d158dafd963fdec6bfb

SHA1
419b5199f12d025aa75eb65c42ec858d3bcb788b

SHA256
1909aeb819adb6ce9a20a15e2d5372fe05434f2ebc41009c67ee74839f03d4b9

SHA512
399bb8801cc70142c6571846b2ab379a90d6a79254e86d3dc4c3cd1c4c93ff0fdfcc444e5ee0a3a0092c4327839ffa842461b3b4010e0a54bf40dd2d5aa7056b

Download Submit
C:\Users\Admin\253086396416_6.1_Admin.ini

Filesize
201B

MD5
6671eed38a71492f3d54156d547ae268

SHA1
30a50b1020bd2703f4fa9d466b6900a40693995e

SHA256
f9e9d0b512f61064e5f4f654249b52d831da84fa0a008d228e3877b4db67bc14

SHA512
036c563f607783abee5103ada6cd917c0b6074a8c1c6dfabe87141d30335808fd0b3009afc3e27f59d1c65cf73009f8be12da72ed5f707537dbc7918fc4bcdfd

Download Submit
C:\VidF8\dobxloc.exe

Filesize
2.3MB

MD5
a0c68e6f59fcc8ba9cca1d5b6f8d0d8d

SHA1
a9dd9b739bc12a666f923818bbf1caf348ececea

SHA256
a794f61208f60ae3e2200095062ee46ffd7501907bf47d631060df082620258e

SHA512
a671d54ef92752f23936cb301824ff9a9b62f3ac3ec2b72891b6f1c47f03710202c41a192b7737703c6dcbece93eae3881067dbec10270bd6d4960e670882b7a

Download Submit
C:\VidF8\dobxloc.exe

Filesize
2.6MB

MD5
56a94fa87e15895caf3a997b630e4541

SHA1
239463decbe8896a91164ea4aa98c567da740fd0

SHA256
4478ff3fa23f3eae61579a1605fef4663247907798ab6ead9ed34ef376b92dfe

SHA512
638815308a4b6012535ae4c1eb88744f4a46c3cc3c8a3eed470c3c02fa0256bd67ed932b95f20f31799c37eafdc2a2e6471b619d922475ed51a691e779317b0d

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

Filesize
2.6MB

MD5
45671270b7b9c1dc200f0b946d7321f0

SHA1
6ce70b6327b90151763d73075b3a5fc03de19a6d

SHA256
055e2ccc401782418ad3d7581bde5f429563bf2daed72f39ed4e05de6a1b6ee0

SHA512
9af728be88f951ae8a135e52e0e91e886a707fa9bcb5590e3a5e0e42698324a5bc97442666a22b3dc353eea4343ef25ba642ab77377441738bc2162409f7676f

Download Submit