Analysis
-
max time kernel
142s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
12-10-2023 12:58
Static task
static1
Behavioral task
behavioral1
Sample
e8d222c2ba65a6a506d0caeb4641a92b74aabf3040d130b5e438679ddc878b64.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
e8d222c2ba65a6a506d0caeb4641a92b74aabf3040d130b5e438679ddc878b64.exe
Resource
win10v2004-20230915-en
General
-
Target
e8d222c2ba65a6a506d0caeb4641a92b74aabf3040d130b5e438679ddc878b64.exe
-
Size
26KB
-
MD5
1cac3f22db814f00bc838492a99d9ad4
-
SHA1
d5d4d6102d41cf02385e411b361ca31001124682
-
SHA256
e8d222c2ba65a6a506d0caeb4641a92b74aabf3040d130b5e438679ddc878b64
-
SHA512
accbed886cabcbeed1f0586edaedfa526127647a3cb1f0f894a8a6fe26d71e315c13b302a813901faa766d36dae35c6711344b659032c5c2c232d17a9bc7ed06
-
SSDEEP
384:qc0J+vqBoLotA8oPNIrxKRQSv7QrzVVvOytGxboE9K/mKHrjpjvuD:8Q3LotOPNSQVwVVxGKEvKHrVG
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 3348 spoolsv.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\spoolsv = "C:\\Windows\\spoolsv.exe" spoolsv.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\spoolsv = "C:\\Windows\\spoolsv.exe" e8d222c2ba65a6a506d0caeb4641a92b74aabf3040d130b5e438679ddc878b64.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\spoolsv.exe e8d222c2ba65a6a506d0caeb4641a92b74aabf3040d130b5e438679ddc878b64.exe File created C:\Windows\spoolsv.exe spoolsv.exe -
NTFS ADS 1 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\https:\onsapay.com\loader spoolsv.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 452 e8d222c2ba65a6a506d0caeb4641a92b74aabf3040d130b5e438679ddc878b64.exe Token: SeDebugPrivilege 3348 spoolsv.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 452 wrote to memory of 3348 452 e8d222c2ba65a6a506d0caeb4641a92b74aabf3040d130b5e438679ddc878b64.exe 83 PID 452 wrote to memory of 3348 452 e8d222c2ba65a6a506d0caeb4641a92b74aabf3040d130b5e438679ddc878b64.exe 83 PID 452 wrote to memory of 3348 452 e8d222c2ba65a6a506d0caeb4641a92b74aabf3040d130b5e438679ddc878b64.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\e8d222c2ba65a6a506d0caeb4641a92b74aabf3040d130b5e438679ddc878b64.exe"C:\Users\Admin\AppData\Local\Temp\e8d222c2ba65a6a506d0caeb4641a92b74aabf3040d130b5e438679ddc878b64.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:452 -
C:\Windows\spoolsv.exe"C:\Windows\spoolsv.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Windows directory
- NTFS ADS
- Suspicious use of AdjustPrivilegeToken
PID:3348
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
347KB
MD5f483720e103301e5a03d89055d1ab11e
SHA1fca12f10f61413debaaf6af26ec4e3c4f08a1d41
SHA2568a9252e52ac34b36f8b3bc7059c2e11f76ca20945a847cb18e5ca7089f00e347
SHA5122d6fcd2324e7372ff3aea7525af70f95c8851b63f3f40ca9314e76fa8b198a3c76692a82ae50e17cb9dc52d1dacef885708b9b9ccef9f1e04b37381c330c9af8
-
Filesize
553B
MD5f8f99a4ae1cddbe17de6bfa97ed0f8ea
SHA181d540170cf2f239bbb4c77d0bc4999fe61ebaca
SHA25665431e93241361a44d18911be838a402f975eb00f78c7b22a1243ec43d8e2d9f
SHA512315a79c3d3ba8ed67f90c632e29d97592399ddccdddcea32a37ea8ebbe5d03cf44180a12860d6a01375768ffe09d6f0ee06bbdcd46bfc7541e45accc68232ae4
-
Filesize
25KB
MD582071fd2379c64429acf376487fcddff
SHA12da42c7eaa62ecee65757b441c939f12b52228fb
SHA256272bd07fa6c2678fd96a026237a184fceffa65d319f6844bac582aff90ce25d8
SHA512194bdbdf624ec425a095a44116032687c46b3e2370f3c436e2d5516dcc778824ff57fa69edfacb42e5e76e05894eb0a40acf32dcee3b80ba397f823ec82b6adb
-
Filesize
25KB
MD582071fd2379c64429acf376487fcddff
SHA12da42c7eaa62ecee65757b441c939f12b52228fb
SHA256272bd07fa6c2678fd96a026237a184fceffa65d319f6844bac582aff90ce25d8
SHA512194bdbdf624ec425a095a44116032687c46b3e2370f3c436e2d5516dcc778824ff57fa69edfacb42e5e76e05894eb0a40acf32dcee3b80ba397f823ec82b6adb