3f4224de34fe2467178159f48be64f390021b76ef9992d08c989d5fdb7a38866

Analysis

max time kernel
150s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
11-08-2024 20:33

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General

Target

3f4224de34fe2467178159f48be64f390021b76ef9992d08c989d5fdb7a38866.exe
Size

2.6MB
MD5

0109acd74f7a6b696072ead4792639c9
SHA1

305da870277ac94018e4cb00664ce794da37eaf7
SHA256

3f4224de34fe2467178159f48be64f390021b76ef9992d08c989d5fdb7a38866
SHA512

c0b62b3877dc143f2101718361ebe52e505203b6f03dfbce6652f2d89c1d1d43c9a6a9bd2fd621b344e52c570563032e29fca3db0dc2877c2217c398d6a507bb
SSDEEP

49152:sxX7665YxRVplZzSKntlGIiT+HvRdpcAHSjpjK3LBQB/bS:sxX7QnxrloE5dpUpbb

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\sysdevopti.exe	3f4224de34fe2467178159f48be64f390021b76ef9992d08c989d5fdb7a38866.exe

Executes dropped EXE 2 IoCs

pid	Process
220	sysdevopti.exe
60	adobsys.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-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Parametr = "C:\\SysDrvXR\\adobsys.exe"	3f4224de34fe2467178159f48be64f390021b76ef9992d08c989d5fdb7a38866.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Parametr = "C:\\VidUP\\bodaec.exe"	3f4224de34fe2467178159f48be64f390021b76ef9992d08c989d5fdb7a38866.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	3f4224de34fe2467178159f48be64f390021b76ef9992d08c989d5fdb7a38866.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sysdevopti.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	adobsys.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4496	3f4224de34fe2467178159f48be64f390021b76ef9992d08c989d5fdb7a38866.exe
4496	3f4224de34fe2467178159f48be64f390021b76ef9992d08c989d5fdb7a38866.exe
4496	3f4224de34fe2467178159f48be64f390021b76ef9992d08c989d5fdb7a38866.exe
4496	3f4224de34fe2467178159f48be64f390021b76ef9992d08c989d5fdb7a38866.exe
220	sysdevopti.exe
220	sysdevopti.exe
60	adobsys.exe
60	adobsys.exe
220	sysdevopti.exe
220	sysdevopti.exe
60	adobsys.exe
60	adobsys.exe
220	sysdevopti.exe
220	sysdevopti.exe
60	adobsys.exe
60	adobsys.exe
220	sysdevopti.exe
220	sysdevopti.exe
60	adobsys.exe
60	adobsys.exe
220	sysdevopti.exe
220	sysdevopti.exe
60	adobsys.exe
60	adobsys.exe
220	sysdevopti.exe
220	sysdevopti.exe
60	adobsys.exe
60	adobsys.exe
220	sysdevopti.exe
220	sysdevopti.exe
60	adobsys.exe
60	adobsys.exe
220	sysdevopti.exe
220	sysdevopti.exe
60	adobsys.exe
60	adobsys.exe
220	sysdevopti.exe
220	sysdevopti.exe
60	adobsys.exe
60	adobsys.exe
220	sysdevopti.exe
220	sysdevopti.exe
60	adobsys.exe
60	adobsys.exe
220	sysdevopti.exe
220	sysdevopti.exe
60	adobsys.exe
60	adobsys.exe
220	sysdevopti.exe
220	sysdevopti.exe
60	adobsys.exe
60	adobsys.exe
220	sysdevopti.exe
220	sysdevopti.exe
60	adobsys.exe
60	adobsys.exe
220	sysdevopti.exe
220	sysdevopti.exe
60	adobsys.exe
60	adobsys.exe
220	sysdevopti.exe
220	sysdevopti.exe
60	adobsys.exe
60	adobsys.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4496 wrote to memory of 220	4496	3f4224de34fe2467178159f48be64f390021b76ef9992d08c989d5fdb7a38866.exe	87
PID 4496 wrote to memory of 220	4496	3f4224de34fe2467178159f48be64f390021b76ef9992d08c989d5fdb7a38866.exe	87
PID 4496 wrote to memory of 220	4496	3f4224de34fe2467178159f48be64f390021b76ef9992d08c989d5fdb7a38866.exe	87
PID 4496 wrote to memory of 60	4496	3f4224de34fe2467178159f48be64f390021b76ef9992d08c989d5fdb7a38866.exe	90
PID 4496 wrote to memory of 60	4496	3f4224de34fe2467178159f48be64f390021b76ef9992d08c989d5fdb7a38866.exe	90
PID 4496 wrote to memory of 60	4496	3f4224de34fe2467178159f48be64f390021b76ef9992d08c989d5fdb7a38866.exe	90

C:\Users\Admin\AppData\Local\Temp\3f4224de34fe2467178159f48be64f390021b76ef9992d08c989d5fdb7a38866.exe
"C:\Users\Admin\AppData\Local\Temp\3f4224de34fe2467178159f48be64f390021b76ef9992d08c989d5fdb7a38866.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:4496
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sysdevopti.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sysdevopti.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:220
- C:\SysDrvXR\adobsys.exe
  C:\SysDrvXR\adobsys.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:60

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:\SysDrvXR\adobsys.exe

Filesize
2.6MB

MD5
b57a127993febdce432457ebdf7a2788

SHA1
40cddf40e818d61bb515bc5a39450b5546dc0ae8

SHA256
938a07d62a75e0c3a7a737d33b20aa81e5abcfb286a2165f232032a246904266

SHA512
9c3cafff6a3df7d47d7acf4b411455c59890cd11a642ab1096d7dafeee2d0c160a233d7029b0227ca5e31468cacec6f3e8d9bf6f7d3fcce8c48912b29fcddfc0

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

Filesize
202B

MD5
e65abe9a9e63bf07677c3a3826d9c615

SHA1
899ae64fd14198d7202b2c4ed15c7d42b2913b55

SHA256
fdef7542fc54cb70452032965f6fb1146b65e907233527c69a77827524a36e35

SHA512
8e18798279424c68718faa3629d25d2c2037dc49a52e6bfb541989ad5950d9cbf7defb0fe549751e09dc46c4ccffb26946379eff44031c1fbd046fd5b76b23bc

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

Filesize
170B

MD5
66b04b44a92d6918b06abfb11be9bc2a

SHA1
087e4b7777e375ff172d5cf2bfe21b2cc53da145

SHA256
b6d472f373a01a104854b003275074dc7da8c14ae9dc3045f0956c3d1a950ca2

SHA512
42465af00fb39e14e851d8d5b5193c40cf745504d45385c18236e859109d7a31bc0b5541f0e947588af3d45397d6839beeb0d36e75e199f0f9f294f5a6d57ac6

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

Filesize
2.6MB

MD5
272d485c1ff614440bdd8e627993f104

SHA1
cc6897a88a6a4e6355f2a41812ba0d159dcb9fb9

SHA256
f907ca605e79ea079928346fdfabb2e523dbda302806e70b51ef43b2f246ab28

SHA512
b74441a0307e2b71f2ada46c6cacf54d36033a60e63ec5f769f9ce349d864a010d40c4e352b704f26ce4427ee9d43c3ab2111a600b9a4c942f0e36719bd37a3a

Download Submit
C:\VidUP\bodaec.exe

Filesize
2.6MB

MD5
ce0e6cf5389c8262180606d80b8c8112

SHA1
524243dccf2805504e390d4971170a5c9a17e2ce

SHA256
76f6d9c984a5528312566adc0a05922b3bb86af2e058cf29cda1cf6dbdf3f22c

SHA512
9df7b54c0f4b379e23428d377986cd5cec5a61b8a5e5b3571b4155af715506ecc624193c67797520db99550571a93819f126e2e861fee8d3bc1ed91c6c411b42

Download Submit
C:\VidUP\bodaec.exe

Filesize
12KB

MD5
5ce46de9d1c8ab23eeb8a98bb0b2232e

SHA1
eb2b026ffaf5a7802065fa5971c5c4495fa6763a

SHA256
0f99b7bc2b192971b8bed8dbf4f50389b59e62d5cae4d0fbbb58657c2730a6b0

SHA512
173969eb6ea4e493f9c0d1c1df5c1080fb72fc38f0fc13e5eaffdd7eeae658b9464603a66d0a918d3f86bca65b97dccfd201cd7d66c1758e452476026a290712

Download Submit