95c4938e5284161eaf9f28a27524bf5d8e7780d6a9415208219b3724445f3420

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
14/10/2024, 01:14

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General

Target

95c4938e5284161eaf9f28a27524bf5d8e7780d6a9415208219b3724445f3420.exe
Size

2.6MB
MD5

7bc9e1cb0a174fea59f5f782355b9ae8
SHA1

ff5fff09a26ae794d698938f3dd2d89625d5e990
SHA256

95c4938e5284161eaf9f28a27524bf5d8e7780d6a9415208219b3724445f3420
SHA512

e97cee50cfd69556d8cb57f7f3527f365920858f42fbcb862ad7167bc49a1c04fb459cb3ae2aa3d58fc1fa5d12842c3c8a884b28eb717a8a85f15681ed3d8997
SSDEEP

49152:sxX7665YxRVplZzSKntlGIiT+HvRdpcAHSjpjK3LBWB/bS:sxX7QnxrloE5dpUpJb

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	95c4938e5284161eaf9f28a27524bf5d8e7780d6a9415208219b3724445f3420.exe

Executes dropped EXE 2 IoCs

pid	Process
1608	ecaopti.exe
2556	xoptiec.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-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Parametr = "C:\\UserDotN7\\xoptiec.exe"	95c4938e5284161eaf9f28a27524bf5d8e7780d6a9415208219b3724445f3420.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Parametr = "C:\\LabZAR\\dobxloc.exe"	95c4938e5284161eaf9f28a27524bf5d8e7780d6a9415208219b3724445f3420.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	95c4938e5284161eaf9f28a27524bf5d8e7780d6a9415208219b3724445f3420.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ecaopti.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	xoptiec.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1632	95c4938e5284161eaf9f28a27524bf5d8e7780d6a9415208219b3724445f3420.exe
1632	95c4938e5284161eaf9f28a27524bf5d8e7780d6a9415208219b3724445f3420.exe
1632	95c4938e5284161eaf9f28a27524bf5d8e7780d6a9415208219b3724445f3420.exe
1632	95c4938e5284161eaf9f28a27524bf5d8e7780d6a9415208219b3724445f3420.exe
1608	ecaopti.exe
1608	ecaopti.exe
2556	xoptiec.exe
2556	xoptiec.exe
1608	ecaopti.exe
1608	ecaopti.exe
2556	xoptiec.exe
2556	xoptiec.exe
1608	ecaopti.exe
1608	ecaopti.exe
2556	xoptiec.exe
2556	xoptiec.exe
1608	ecaopti.exe
1608	ecaopti.exe
2556	xoptiec.exe
2556	xoptiec.exe
1608	ecaopti.exe
1608	ecaopti.exe
2556	xoptiec.exe
2556	xoptiec.exe
1608	ecaopti.exe
1608	ecaopti.exe
2556	xoptiec.exe
2556	xoptiec.exe
1608	ecaopti.exe
1608	ecaopti.exe
2556	xoptiec.exe
2556	xoptiec.exe
1608	ecaopti.exe
1608	ecaopti.exe
2556	xoptiec.exe
2556	xoptiec.exe
1608	ecaopti.exe
1608	ecaopti.exe
2556	xoptiec.exe
2556	xoptiec.exe
1608	ecaopti.exe
1608	ecaopti.exe
2556	xoptiec.exe
2556	xoptiec.exe
1608	ecaopti.exe
1608	ecaopti.exe
2556	xoptiec.exe
2556	xoptiec.exe
1608	ecaopti.exe
1608	ecaopti.exe
2556	xoptiec.exe
2556	xoptiec.exe
1608	ecaopti.exe
1608	ecaopti.exe
2556	xoptiec.exe
2556	xoptiec.exe
1608	ecaopti.exe
1608	ecaopti.exe
2556	xoptiec.exe
2556	xoptiec.exe
1608	ecaopti.exe
1608	ecaopti.exe
2556	xoptiec.exe
2556	xoptiec.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1632 wrote to memory of 1608	1632	95c4938e5284161eaf9f28a27524bf5d8e7780d6a9415208219b3724445f3420.exe	86
PID 1632 wrote to memory of 1608	1632	95c4938e5284161eaf9f28a27524bf5d8e7780d6a9415208219b3724445f3420.exe	86
PID 1632 wrote to memory of 1608	1632	95c4938e5284161eaf9f28a27524bf5d8e7780d6a9415208219b3724445f3420.exe	86
PID 1632 wrote to memory of 2556	1632	95c4938e5284161eaf9f28a27524bf5d8e7780d6a9415208219b3724445f3420.exe	87
PID 1632 wrote to memory of 2556	1632	95c4938e5284161eaf9f28a27524bf5d8e7780d6a9415208219b3724445f3420.exe	87
PID 1632 wrote to memory of 2556	1632	95c4938e5284161eaf9f28a27524bf5d8e7780d6a9415208219b3724445f3420.exe	87

C:\Users\Admin\AppData\Local\Temp\95c4938e5284161eaf9f28a27524bf5d8e7780d6a9415208219b3724445f3420.exe
"C:\Users\Admin\AppData\Local\Temp\95c4938e5284161eaf9f28a27524bf5d8e7780d6a9415208219b3724445f3420.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:1632
- 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:1608
- C:\UserDotN7\xoptiec.exe
  C:\UserDotN7\xoptiec.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2556

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:\LabZAR\dobxloc.exe

Filesize
1.1MB

MD5
50cef6318b69bd1222adfa6fcd7db3c1

SHA1
63048163e8b77137a7dae8106bda371061a750cf

SHA256
4062a55ea1f3a26bba4efb5766efb92e5b62c95bc5e44460563d49a4869dae1c

SHA512
e0648e179134b878a2076ed4e296b3f07f87b59e009486f6a1bd3887479c7e756013aadfa1101a4fe93658381b9df2a92e4316e9591182a0d1bc444cc03ebe4f

Download Submit
C:\LabZAR\dobxloc.exe

Filesize
491KB

MD5
5e574805ebaa167286873cafb970e7eb

SHA1
4960d5c57437a44fa924740cb88ddb42e7cb0db7

SHA256
3084c3a554634d376f509a1815c4bf33a102158158290f29506d146e49c5946a

SHA512
b83e9634e355bc991c4453888b11707c9f4a6d46f21c37ad49819e074495fd429ceccaad40122f3bc5245792c7c90879bdcadcee4bd0eef07a612a4cc9f6d93e

Download Submit
C:\UserDotN7\xoptiec.exe

Filesize
141KB

MD5
be7b0ad36ed71daead662c318184eefd

SHA1
520c55c4b521daff99ec44ae83fa1502392b6410

SHA256
f00a8620104217c331c20143981866ce4cf0160415882243ed8f13fb1aa1b3d1

SHA512
79fc608445b774316e156725192046db7421b764bfdb279ad6501c1d58caca65099a0570d3ed21531c1553fc8ffa0a4ca04443e20b60126ec179fe2a402754ea

Download Submit
C:\UserDotN7\xoptiec.exe

Filesize
2.6MB

MD5
b8facc6b5a536290bc7bf86b3b06b2a1

SHA1
ae9fadcab12819036c45dfc0398fc0ce1ae5ae1f

SHA256
7d19b8076130d0b8d2850f8c230400c2ae8d1ff1dfb99114a3710d6e5a28f254

SHA512
6446cf1167fad30a2d2bc97305851f335942ec94d79ab76d1ee0b2ff2936245cab8e76abad26ad2299b14784377e137462da12aec266cd257ffb8b668f64cbe3

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

Filesize
202B

MD5
37d13cab799b276d86f602425c2ede4c

SHA1
035335de2094b409cfddc8ae007de5cd6e04aa27

SHA256
9b1565c514240ff30d935b3079ac0daa1826bd73cde0b6bc40c2bd473d5626b6

SHA512
506121f7e42f16998e1ae9d45418d3d4fad8b7c4c06265a24622748e8d6612e6ff1a2dd36417051c4787566a1a1d1acfbded9deb3e9711caf4a8b68bbed01b3a

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

Filesize
170B

MD5
e90e370e9efdecbbdc9004cb44f130f4

SHA1
81f6c2b8475082749960e56b3e3be935cc01f4b1

SHA256
ca6c95ce11688a56ea61c644c44c4330ce394fb1681230fff2fdb2e5ffd855ec

SHA512
52e0f702bedb615d1f6c0ae6b4ae9a7e40d7847815dc7ceb9d0a5aabe22b1211453383f4b85c0cc7bb5cde242c329418a93ab49e2b3df57f02b538cde1b69fdd

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

Filesize
2.6MB

MD5
6d994f0f804bf79a5d74e0d65ed72102

SHA1
c8534a7c32c63557c29fe2833f3f60d8b6cb77bf

SHA256
13daec0331538e6982266bc4777b69b96f4df73de3b8aa2dbeba5be3e5ff8002

SHA512
f2e02406b6852cc81ea5435af732c6bd064a25057ea068c83e37c82b3a43db73dd1481bb1d410f6c6af64744acc3c30bed0800a621bce7d1cef671fd48bba4a1

Download Submit