1a34bba303197eade878b483cd8b02c2bd6bd2af9d5ec501bc61b4b318704f0c

Analysis

max time kernel
105s
max time network
109s
platform
windows10-2004_x64
resource
win10v2004-20240910-en
resource tags

arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
submitted
28-09-2024 08:04

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

1a34bba303197eade878b483cd8b02c2bd6bd2af9d5ec501bc61b4b318704f0cN.exe
Size

8.7MB
MD5

42b2d6e42c5eae489ed0a7b5e98bdcb0
SHA1

41b4454967e0b34006451fd074dac7981dc4f775
SHA256

1a34bba303197eade878b483cd8b02c2bd6bd2af9d5ec501bc61b4b318704f0c
SHA512

d00115763c5cc5db0ac5f1e841bc94723355eef0ff68d16dcc889c4e3e83efd5ff2876b87a6e3612ca129ea445a77ee6efbd6b216e7fa8ee1be40cd98a6adc7d
SSDEEP

196608:L/eQntyZ88cg9Ti6kv0Qpl9JULuIosSu8EcsEKJU3F9b6c6LJby:O8G9Ti65o9JQuPRQe3Lb6lJy

Score

7^/10

discovery spyware stealer

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\Control Panel\International\Geo\Nation	Installer.exe

Executes dropped EXE 2 IoCs

pid	Process
4036	Installer.exe
736	installChecker.exe

Loads dropped DLL 5 IoCs

pid	Process
3224	1a34bba303197eade878b483cd8b02c2bd6bd2af9d5ec501bc61b4b318704f0cN.exe
3224	1a34bba303197eade878b483cd8b02c2bd6bd2af9d5ec501bc61b4b318704f0cN.exe
3224	1a34bba303197eade878b483cd8b02c2bd6bd2af9d5ec501bc61b4b318704f0cN.exe
3224	1a34bba303197eade878b483cd8b02c2bd6bd2af9d5ec501bc61b4b318704f0cN.exe
3224	1a34bba303197eade878b483cd8b02c2bd6bd2af9d5ec501bc61b4b318704f0cN.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
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	installChecker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1a34bba303197eade878b483cd8b02c2bd6bd2af9d5ec501bc61b4b318704f0cN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Installer.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3224 wrote to memory of 4036	3224	1a34bba303197eade878b483cd8b02c2bd6bd2af9d5ec501bc61b4b318704f0cN.exe	87
PID 3224 wrote to memory of 4036	3224	1a34bba303197eade878b483cd8b02c2bd6bd2af9d5ec501bc61b4b318704f0cN.exe	87
PID 3224 wrote to memory of 4036	3224	1a34bba303197eade878b483cd8b02c2bd6bd2af9d5ec501bc61b4b318704f0cN.exe	87
PID 4036 wrote to memory of 736	4036	Installer.exe	88
PID 4036 wrote to memory of 736	4036	Installer.exe	88
PID 4036 wrote to memory of 736	4036	Installer.exe	88

C:\Users\Admin\AppData\Local\Temp\1a34bba303197eade878b483cd8b02c2bd6bd2af9d5ec501bc61b4b318704f0cN.exe
"C:\Users\Admin\AppData\Local\Temp\1a34bba303197eade878b483cd8b02c2bd6bd2af9d5ec501bc61b4b318704f0cN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3224
- C:\Users\Admin\AppData\Local\Temp\nst9CFD.tmp\Installer.exe
  C:\Users\Admin\AppData\Local\Temp\nst9CFD.tmp\Installer.exe /check
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4036
- - C:\Users\Admin\AppData\Local\Temp\installChecker.exe
    "C:\Users\Admin\AppData\Local\Temp\installChecker.exe" ANT
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:736

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\installChecker.exe

Filesize
242KB

MD5
8f9b5f4f87207be1cf810ddc95124f92

SHA1
f5cec54c9aac59167ba95ec8077438be381fba3d

SHA256
4501e3f8f41966d403e76d3b1d04525098f0b6d41b65741a8351f3b0d3e4397e

SHA512
dac421d8132e474ddfc9ba5954928b40d952af17c4c2085c30f5f3dc631962c2f05db52cb487371108b6b61e6fbc0a82d68ced48e9075a1fbc5a214d5d201097

Download Submit
C:\Users\Admin\AppData\Local\Temp\nst9CFD.tmp\Installer.exe

Filesize
395KB

MD5
be2d0db081acbcf78f5eebff8223a943

SHA1
58d19519bffc719e916599e1f3f1090871d309b6

SHA256
7f14f84f3e694e5fa12bd98906f26244679bc995b2f3d840c432b2f492afe3ce

SHA512
14e102d3b956a869fa2733133ab56cc515bf876fcefcf0b117f2d06d08292b59370bbac36b20528ded8b3be0081544615ba2311949d7e05c04687f88dbb5b78e

Download Submit
C:\Users\Admin\AppData\Local\Temp\nst9CFD.tmp\System.dll

Filesize
11KB

MD5
c17103ae9072a06da581dec998343fc1

SHA1
b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

SHA256
dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

SHA512
d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

Download Submit
C:\Users\Admin\AppData\Local\Temp\nst9CFD.tmp\UserInfo.dll

Filesize
4KB

MD5
7579ade7ae1747a31960a228ce02e666

SHA1
8ec8571a296737e819dcf86353a43fcf8ec63351

SHA256
564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

SHA512
a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

Download Submit
C:\Users\Admin\AppData\Local\Temp\nst9CFD.tmp\nsDialogs.dll

Filesize
9KB

MD5
c10e04dd4ad4277d5adc951bb331c777

SHA1
b1e30808198a3ae6d6d1cca62df8893dc2a7ad43

SHA256
e31ad6c6e82e603378cb6b80e67d0e0dcd9cf384e1199ac5a65cb4935680021a

SHA512
853a5564bf751d40484ea482444c6958457cb4a17fb973cf870f03f201b8b2643be41bccde00f6b2026dc0c3d113e6481b0dc4c7b0f3ae7966d38c92c6b5862e

Download Submit