eb5c268a80ea4fa230c12aa20b64f831d08b7f43213511f947ce131e0dd043da

Analysis

max time kernel
149s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-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\locdevdob.exe	eb5c268a80ea4fa230c12aa20b64f831d08b7f43213511f947ce131e0dd043da.exe

Executes dropped EXE 2 IoCs

pid	Process
5092	locdevdob.exe
2588	devoptiloc.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-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Parametr = "C:\\Files6L\\devoptiloc.exe"	eb5c268a80ea4fa230c12aa20b64f831d08b7f43213511f947ce131e0dd043da.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Parametr = "C:\\Vid5W\\optialoc.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	devoptiloc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eb5c268a80ea4fa230c12aa20b64f831d08b7f43213511f947ce131e0dd043da.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	locdevdob.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
220	eb5c268a80ea4fa230c12aa20b64f831d08b7f43213511f947ce131e0dd043da.exe
220	eb5c268a80ea4fa230c12aa20b64f831d08b7f43213511f947ce131e0dd043da.exe
220	eb5c268a80ea4fa230c12aa20b64f831d08b7f43213511f947ce131e0dd043da.exe
220	eb5c268a80ea4fa230c12aa20b64f831d08b7f43213511f947ce131e0dd043da.exe
5092	locdevdob.exe
5092	locdevdob.exe
2588	devoptiloc.exe
2588	devoptiloc.exe
5092	locdevdob.exe
5092	locdevdob.exe
2588	devoptiloc.exe
2588	devoptiloc.exe
5092	locdevdob.exe
5092	locdevdob.exe
2588	devoptiloc.exe
2588	devoptiloc.exe
5092	locdevdob.exe
5092	locdevdob.exe
2588	devoptiloc.exe
2588	devoptiloc.exe
5092	locdevdob.exe
5092	locdevdob.exe
2588	devoptiloc.exe
2588	devoptiloc.exe
5092	locdevdob.exe
5092	locdevdob.exe
2588	devoptiloc.exe
2588	devoptiloc.exe
5092	locdevdob.exe
5092	locdevdob.exe
2588	devoptiloc.exe
2588	devoptiloc.exe
5092	locdevdob.exe
5092	locdevdob.exe
2588	devoptiloc.exe
2588	devoptiloc.exe
5092	locdevdob.exe
5092	locdevdob.exe
2588	devoptiloc.exe
2588	devoptiloc.exe
5092	locdevdob.exe
5092	locdevdob.exe
2588	devoptiloc.exe
2588	devoptiloc.exe
5092	locdevdob.exe
5092	locdevdob.exe
2588	devoptiloc.exe
2588	devoptiloc.exe
5092	locdevdob.exe
5092	locdevdob.exe
2588	devoptiloc.exe
2588	devoptiloc.exe
5092	locdevdob.exe
5092	locdevdob.exe
2588	devoptiloc.exe
2588	devoptiloc.exe
5092	locdevdob.exe
5092	locdevdob.exe
2588	devoptiloc.exe
2588	devoptiloc.exe
5092	locdevdob.exe
5092	locdevdob.exe
2588	devoptiloc.exe
2588	devoptiloc.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 220 wrote to memory of 5092	220	eb5c268a80ea4fa230c12aa20b64f831d08b7f43213511f947ce131e0dd043da.exe	82
PID 220 wrote to memory of 5092	220	eb5c268a80ea4fa230c12aa20b64f831d08b7f43213511f947ce131e0dd043da.exe	82
PID 220 wrote to memory of 5092	220	eb5c268a80ea4fa230c12aa20b64f831d08b7f43213511f947ce131e0dd043da.exe	82
PID 220 wrote to memory of 2588	220	eb5c268a80ea4fa230c12aa20b64f831d08b7f43213511f947ce131e0dd043da.exe	85
PID 220 wrote to memory of 2588	220	eb5c268a80ea4fa230c12aa20b64f831d08b7f43213511f947ce131e0dd043da.exe	85
PID 220 wrote to memory of 2588	220	eb5c268a80ea4fa230c12aa20b64f831d08b7f43213511f947ce131e0dd043da.exe	85

C:\Users\Admin\AppData\Local\Temp\eb5c268a80ea4fa230c12aa20b64f831d08b7f43213511f947ce131e0dd043da.exe
"C:\Users\Admin\AppData\Local\Temp\eb5c268a80ea4fa230c12aa20b64f831d08b7f43213511f947ce131e0dd043da.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:220
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\locdevdob.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\locdevdob.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:5092
- C:\Files6L\devoptiloc.exe
  C:\Files6L\devoptiloc.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2588

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:\Files6L\devoptiloc.exe

Filesize
2.6MB

MD5
cd86f260720ae6787c17cb0cfa4aa480

SHA1
e5b1a7a061e450cb102872e4241ec0a45137478b

SHA256
d51f7b33521c7ffa2faf9703f8874b51906206350d44a3e6f5021e2444554f58

SHA512
35620aeea3a62d395cf772837b60f6bd00e183f68fb65dbc01f29a41f887e016ed1736252e1670ef65f9555491c5e33b9d6676b34bf78d09a9b4b65e7e114573

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

Filesize
205B

MD5
9b128777d7fce0720e405e09f1427ce4

SHA1
e05a2f45b81180179a17d658d60b98cf1e048282

SHA256
a265aa9dec119db74bcd22835d386f383202c730a406212efa6fa9a032a1d4b6

SHA512
06db1e3de62429216a701a9db353cc1b00bfa972cd3121b9d64b3c668fe751f3a7939a9ff235283846e79d0201654f2847e83f09a573624123ec7052f5c94022

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

Filesize
173B

MD5
f268a5547c1eddf86559af3ef5d799c6

SHA1
3914605e9745c89c4485812dc1663c1a11759dde

SHA256
9a8703b727d78ca490d7e555aa76aa9ca75d9f0aec34dd7534cd856719a7761d

SHA512
af7f79afabbe96a1dd032cdd93c7b32598e5d683228f9a5e458acc9d0778a25edc3f7e38e6de133bef18ab0a16df123454c3ace531fcf7e609241889f2b79c30

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

Filesize
2.6MB

MD5
ea934d964ab3658c5fd99935421e86fb

SHA1
399762e5566168bee8fa4f98763dec67dea39551

SHA256
a40306605272eaa7ac3b63a8dc9a899b8e47a9e6e108c6c3c28d62d8c38cb878

SHA512
a236541d14a6d69b5d5cffcfcd25ee8fac50e694d172bbe11aefa4b28fc64320db5ddabe27612ab2584949e7e16c647b22709c66b61f9d55a9802f00ead2c5bc

Download Submit
C:\Vid5W\optialoc.exe

Filesize
2.6MB

MD5
939c7cc014ed21652c2409de5230f9e1

SHA1
fe1bc88648eb07ff9ff964353576d81a84ab36b3

SHA256
fd4523c76c6eeec67fb7a6731476f0fb0c5eb10741ecfb678576390b65011c9a

SHA512
e2865978d28cc82b21ee8f846b29c389a1dd0e1f098af1f07bb7cb76ad1068dd74f30dafba189d03e8db6c670a5848079b9b1bbfdb3ba60201f9453ba721a531

Download Submit
C:\Vid5W\optialoc.exe

Filesize
282KB

MD5
474e813e61c6aa0fadb5dcd242dc4743

SHA1
0d35606140fc0b84c6e24e54a605ae45cd096c42

SHA256
f0ba49b3b32532b70c1a3ad65437c6ee09d0580c39cc279f1c51d3669a16b3b1

SHA512
d97831249202dc33968e50defb6086459bae4ed7b3bbdc4d9a565f26cdf9bbaf65b55ec83fb075f15437cc05d869d4a52ae1123bfd38cc486813e75cf62ee931

Download Submit