Analysis
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max time kernel
151s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
22-09-2023 18:47
Static task
static1
Behavioral task
behavioral1
Sample
8cc194e2597c33ce73f4e69095c19a71a6c5340d3e5abb29bb699d7edb7b038b.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
8cc194e2597c33ce73f4e69095c19a71a6c5340d3e5abb29bb699d7edb7b038b.exe
Resource
win10v2004-20230915-en
General
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Target
8cc194e2597c33ce73f4e69095c19a71a6c5340d3e5abb29bb699d7edb7b038b.exe
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Size
26KB
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MD5
953b34ddc7bee903b268fb7533ed1628
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SHA1
46209d31204cadd1c6b96e39b4945b5a472d7d75
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SHA256
8cc194e2597c33ce73f4e69095c19a71a6c5340d3e5abb29bb699d7edb7b038b
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SHA512
96d37ee211584dbb5881aeb429eef11fc31a956d18826e2c09df56a5bdd5cf4a1474369eeac8e0498f9325f38bf87daafd225e38263742a9d2bd17aa591084d6
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SSDEEP
384:qc0J+vqBoLotA8oPNIrxKRQSv7QrzVVvOytGxboE9K/mKHrjpjvJPM:8Q3LotOPNSQVwVVxGKEvKHrVJPM
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 3592 spoolsv.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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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" 8cc194e2597c33ce73f4e69095c19a71a6c5340d3e5abb29bb699d7edb7b038b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\spoolsv = "C:\\Windows\\spoolsv.exe" spoolsv.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\spoolsv.exe spoolsv.exe File created C:\Windows\spoolsv.exe 8cc194e2597c33ce73f4e69095c19a71a6c5340d3e5abb29bb699d7edb7b038b.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 3 IoCs
description pid Process Token: SeDebugPrivilege 2716 8cc194e2597c33ce73f4e69095c19a71a6c5340d3e5abb29bb699d7edb7b038b.exe Token: SeDebugPrivilege 3592 spoolsv.exe Token: SeManageVolumePrivilege 2420 svchost.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2716 wrote to memory of 3592 2716 8cc194e2597c33ce73f4e69095c19a71a6c5340d3e5abb29bb699d7edb7b038b.exe 81 PID 2716 wrote to memory of 3592 2716 8cc194e2597c33ce73f4e69095c19a71a6c5340d3e5abb29bb699d7edb7b038b.exe 81 PID 2716 wrote to memory of 3592 2716 8cc194e2597c33ce73f4e69095c19a71a6c5340d3e5abb29bb699d7edb7b038b.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\8cc194e2597c33ce73f4e69095c19a71a6c5340d3e5abb29bb699d7edb7b038b.exe"C:\Users\Admin\AppData\Local\Temp\8cc194e2597c33ce73f4e69095c19a71a6c5340d3e5abb29bb699d7edb7b038b.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2716 -
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:3592
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C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe1⤵PID:4312
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k UnistackSvcGroup1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2420
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
16KB
MD572c770f97505d3e10b9755f2035efc94
SHA1f78caa60b5338b07c55a13a1521b91c610dd954f
SHA256a9e8d9b19a90c416debaccfd4d0bd01ff3d0dae66698d3f1480e7291719f6a35
SHA512bbe52a89cddfe71d737b2dabda1bc78296cf1b41d81890a792ca5a4d84b16d249de152452b03321828ca6f6813a4f83c726e4f2ad34a25b937f447f50b50034b
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Filesize
347KB
MD5ee680eb85e3cf83c8e3717da61d313e7
SHA11a416e7455c8d47137a23d5734591179948fd7d0
SHA25623fd4c3576e713b060fd088fd2aacbf64745710cdce1fa7205c399d9be606e3d
SHA51271311482dbb83186c646fb9cb9603fa778f27cd5f792666b663b60729213436cbc047322912cadbd0cec859f74afe4baee9e4964eeeed331c66df13b0f56ffeb
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Filesize
26KB
MD54d995daf48f3e8bacd18e97fc4b563a1
SHA19823e63e64299966375cd94ee1b731ca72f9bf88
SHA256eccef61503c7d85983e2bb54681dd50cb9f662e7d1d33c3d9ccff1351424b6ea
SHA512c0fd2e3258efdf4acd985e1fe2db47b258f60325fbc3a0ae90269c977a0060a408802089f8b13200ffbc2f5be133df0e43c1850ca4ab79a229d024555450a1c7
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Filesize
25KB
MD582071fd2379c64429acf376487fcddff
SHA12da42c7eaa62ecee65757b441c939f12b52228fb
SHA256272bd07fa6c2678fd96a026237a184fceffa65d319f6844bac582aff90ce25d8
SHA512194bdbdf624ec425a095a44116032687c46b3e2370f3c436e2d5516dcc778824ff57fa69edfacb42e5e76e05894eb0a40acf32dcee3b80ba397f823ec82b6adb
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Filesize
25KB
MD582071fd2379c64429acf376487fcddff
SHA12da42c7eaa62ecee65757b441c939f12b52228fb
SHA256272bd07fa6c2678fd96a026237a184fceffa65d319f6844bac582aff90ce25d8
SHA512194bdbdf624ec425a095a44116032687c46b3e2370f3c436e2d5516dcc778824ff57fa69edfacb42e5e76e05894eb0a40acf32dcee3b80ba397f823ec82b6adb