Overview
overview
10Static
static
100014c57bfd...3b.exe
windows10-1703-x64
100014c57bfd...3b.exe
windows10-2004-x64
10660e3fcc23...81.exe
windows10-1703-x64
7660e3fcc23...81.exe
windows10-2004-x64
79dc5600bed...30.exe
windows10-1703-x64
109dc5600bed...30.exe
windows10-2004-x64
10Acwpn.exe
windows10-1703-x64
10Acwpn.exe
windows10-2004-x64
7DHL SHIPPI...DF.exe
windows10-1703-x64
10DHL SHIPPI...DF.exe
windows10-2004-x64
10Halkbank_E...f..exe
windows10-1703-x64
10Halkbank_E...f..exe
windows10-2004-x64
10INVOICEXAN...LS.rtf
windows10-1703-x64
1INVOICEXAN...LS.rtf
windows10-2004-x64
1Maersk Shi...cs.exe
windows10-1703-x64
10Maersk Shi...cs.exe
windows10-2004-x64
10ORDER INQU...01.exe
windows10-1703-x64
10ORDER INQU...01.exe
windows10-2004-x64
10PO-8372929.xls
windows10-1703-x64
1PO-8372929.xls
windows10-2004-x64
1QUOTATION 1.rtf
windows10-1703-x64
1QUOTATION 1.rtf
windows10-2004-x64
1Quotation.rtf
windows10-1703-x64
1Quotation.rtf
windows10-2004-x64
1e1cf593726...1b.exe
windows10-1703-x64
10e1cf593726...1b.exe
windows10-2004-x64
10macintosh.xlsx
windows10-1703-x64
1macintosh.xlsx
windows10-2004-x64
1Resubmissions
01-02-2023 17:02
230201-vj6p3aah39 1001-02-2023 17:00
230201-vjf5eacg4s 1001-02-2023 16:57
230201-vgbrxacg2y 10Analysis
-
max time kernel
600s -
max time network
432s -
platform
windows10-1703_x64 -
resource
win10-20220901-en -
resource tags
arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system -
submitted
01-02-2023 17:02
Behavioral task
behavioral1
Sample
0014c57bfd62d2929bbad91d67b77c3b.exe
Resource
win10-20220812-en
Behavioral task
behavioral2
Sample
0014c57bfd62d2929bbad91d67b77c3b.exe
Resource
win10v2004-20221111-en
Behavioral task
behavioral3
Sample
660e3fcc23c3a833e6e8af22b13ebd81.exe
Resource
win10-20220901-en
Behavioral task
behavioral4
Sample
660e3fcc23c3a833e6e8af22b13ebd81.exe
Resource
win10v2004-20220812-en
Behavioral task
behavioral5
Sample
9dc5600bedda76a29aa0e33da951fc30.exe
Resource
win10-20220812-en
Behavioral task
behavioral6
Sample
9dc5600bedda76a29aa0e33da951fc30.exe
Resource
win10v2004-20221111-en
Behavioral task
behavioral7
Sample
Acwpn.exe
Resource
win10-20220812-en
Behavioral task
behavioral8
Sample
Acwpn.exe
Resource
win10v2004-20220812-en
Behavioral task
behavioral9
Sample
DHL SHIPPING DOC PDF.exe
Resource
win10-20220812-en
Behavioral task
behavioral10
Sample
DHL SHIPPING DOC PDF.exe
Resource
win10v2004-20221111-en
Behavioral task
behavioral11
Sample
Halkbank_Ekstre_20230129_075423_612150o.pdf..exe
Resource
win10-20220901-en
Behavioral task
behavioral12
Sample
Halkbank_Ekstre_20230129_075423_612150o.pdf..exe
Resource
win10v2004-20221111-en
Behavioral task
behavioral13
Sample
INVOICEXANDXBANKXDETAILS.rtf
Resource
win10-20220812-en
Behavioral task
behavioral14
Sample
INVOICEXANDXBANKXDETAILS.rtf
Resource
win10v2004-20221111-en
Behavioral task
behavioral15
Sample
Maersk Shipping Docs.exe
Resource
win10-20220812-en
Behavioral task
behavioral16
Sample
Maersk Shipping Docs.exe
Resource
win10v2004-20220812-en
Behavioral task
behavioral17
Sample
ORDER INQUIRY 20230201.exe
Resource
win10-20220812-en
Behavioral task
behavioral18
Sample
ORDER INQUIRY 20230201.exe
Resource
win10v2004-20221111-en
Behavioral task
behavioral19
Sample
PO-8372929.xls
Resource
win10-20220812-en
Behavioral task
behavioral20
Sample
PO-8372929.xls
Resource
win10v2004-20220901-en
Behavioral task
behavioral21
Sample
QUOTATION 1.rtf
Resource
win10-20220812-en
Behavioral task
behavioral22
Sample
QUOTATION 1.rtf
Resource
win10v2004-20221111-en
Behavioral task
behavioral23
Sample
Quotation.rtf
Resource
win10-20220812-en
Behavioral task
behavioral24
Sample
Quotation.rtf
Resource
win10v2004-20221111-en
Behavioral task
behavioral25
Sample
e1cf59372694c7d46d84d0139b40d41b.exe
Resource
win10-20220812-en
Behavioral task
behavioral26
Sample
e1cf59372694c7d46d84d0139b40d41b.exe
Resource
win10v2004-20221111-en
Behavioral task
behavioral27
Sample
macintosh.xlsx
Resource
win10-20220901-en
Behavioral task
behavioral28
Sample
macintosh.xlsx
Resource
win10v2004-20221111-en
General
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Target
Halkbank_Ekstre_20230129_075423_612150o.pdf..exe
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Size
461KB
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MD5
51505dd088beb3a3406dab4bcfc0090b
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SHA1
7efb628f6b348b0f19360241f3f0661419617bc7
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SHA256
5f16e8c1fef7f5f311b814b10f7b9e9b1ec3c204075fb8bb48ac207e256ea208
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SHA512
dc05dc73895114c6025c986d696a3a6044c26f2e6e2c5863c33a7806461033f99ae2dbae153cdf1c1d2b93ee9686bddf98d2b58759e13aef923dbf0635e3166c
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SSDEEP
12288:GENN+T5xYrllrU7QY62YrTNbwcD/xtDmpfJuB3:K5xolYQY62YrZ0nfs5
Malware Config
Extracted
snakekeylogger
https://api.telegram.org/bot5801425382:AAG5b4PUEaqNDv5uP9ejZGeIHeuzzOD4IHY/sendMessage?chat_id=5812329204
Signatures
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Modifies WinLogon for persistence 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "C:\\Windows\\explorer.exe, c:\\windows\\system\\explorer.exe" explorer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "C:\\Windows\\explorer.exe, c:\\windows\\system\\explorer.exe" svchost.exe -
Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" svchost.exe -
Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 2 IoCs
resource yara_rule behavioral11/memory/4748-438-0x0000000002E10000-0x0000000002E36000-memory.dmp family_snakekeylogger behavioral11/memory/4748-452-0x0000000000400000-0x000000000043A000-memory.dmp family_snakekeylogger -
Executes dropped EXE 9 IoCs
pid Process 3020 halkbank_ekstre_20230129_075423_612150o.pdf..exe 3708 iauwp.exe 4060 icsys.icn.exe 4180 explorer.exe 4428 iauwp.exe 4748 iauwp.exe 4652 spoolsv.exe 1276 svchost.exe 616 spoolsv.exe -
Modifies Installed Components in the registry 2 TTPs 10 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{Y479C6D0-OTRW-U5GH-S1EE-E0AC10B4E666}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\mrsys.exe MR" svchost.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{Y479C6D0-OTRW-U5GH-S1EE-E0AC10B4E666} svchost.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{Y479C6D0-OTRW-U5GH-S1EE-E0AC10B4E666} explorer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{F146C9B1-VMVQ-A9RC-NUFL-D0BA00B4E999}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\mrsys.exe MR" svchost.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\WOW6432NODE\MICROSOFT\ACTIVE SETUP\INSTALLED COMPONENTS\{Y479C6D0-OTRW-U5GH-S1EE-E0AC10B4E666} svchost.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{Y479C6D0-OTRW-U5GH-S1EE-E0AC10B4E666} svchost.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\WOW6432NODE\MICROSOFT\ACTIVE SETUP\INSTALLED COMPONENTS\{F146C9B1-VMVQ-A9RC-NUFL-D0BA00B4E999} svchost.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{F146C9B1-VMVQ-A9RC-NUFL-D0BA00B4E999} svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{Y479C6D0-OTRW-U5GH-S1EE-E0AC10B4E666}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\mrsys.exe MR" explorer.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{F146C9B1-VMVQ-A9RC-NUFL-D0BA00B4E999} svchost.exe -
resource yara_rule behavioral11/memory/4748-452-0x0000000000400000-0x000000000043A000-memory.dmp upx -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 iauwp.exe Key opened \REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 iauwp.exe Key opened \REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 iauwp.exe -
Adds Run key to start application 2 TTPs 6 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Svchost = "c:\\windows\\system\\svchost.exe RO" svchost.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce explorer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Explorer = "c:\\windows\\system\\explorer.exe RO" explorer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Svchost = "c:\\windows\\system\\svchost.exe RO" explorer.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Explorer = "c:\\windows\\system\\explorer.exe RO" svchost.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 1 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3708 set thread context of 4748 3708 iauwp.exe 70 -
Drops file in Windows directory 6 IoCs
description ioc Process File opened for modification C:\Windows\system\udsys.exe explorer.exe File opened for modification \??\c:\windows\system\explorer.exe icsys.icn.exe File opened for modification \??\c:\windows\system\spoolsv.exe explorer.exe File opened for modification \??\c:\windows\system\svchost.exe spoolsv.exe File opened for modification \??\c:\windows\system\explorer.exe explorer.exe File opened for modification \??\c:\windows\system\svchost.exe svchost.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4060 icsys.icn.exe 4060 icsys.icn.exe 4748 iauwp.exe 4180 explorer.exe 4180 explorer.exe 4748 iauwp.exe 4180 explorer.exe 4180 explorer.exe 4180 explorer.exe 4180 explorer.exe 4180 explorer.exe 4180 explorer.exe 4180 explorer.exe 1276 svchost.exe 4180 explorer.exe 1276 svchost.exe 4180 explorer.exe 4180 explorer.exe 1276 svchost.exe 1276 svchost.exe 4180 explorer.exe 4180 explorer.exe 4180 explorer.exe 1276 svchost.exe 4180 explorer.exe 1276 svchost.exe 1276 svchost.exe 4180 explorer.exe 4180 explorer.exe 1276 svchost.exe 4180 explorer.exe 1276 svchost.exe 4180 explorer.exe 1276 svchost.exe 4180 explorer.exe 1276 svchost.exe 4180 explorer.exe 1276 svchost.exe 4180 explorer.exe 1276 svchost.exe 4180 explorer.exe 1276 svchost.exe 1276 svchost.exe 4180 explorer.exe 1276 svchost.exe 4180 explorer.exe 4180 explorer.exe 1276 svchost.exe 4180 explorer.exe 1276 svchost.exe 1276 svchost.exe 4180 explorer.exe 4180 explorer.exe 1276 svchost.exe 4180 explorer.exe 1276 svchost.exe 4180 explorer.exe 1276 svchost.exe 1276 svchost.exe 4180 explorer.exe 4180 explorer.exe 1276 svchost.exe 4180 explorer.exe 1276 svchost.exe -
Suspicious behavior: GetForegroundWindowSpam 2 IoCs
pid Process 4180 explorer.exe 1276 svchost.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 3708 iauwp.exe 3708 iauwp.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4748 iauwp.exe -
Suspicious use of SetWindowsHookEx 14 IoCs
pid Process 3504 Halkbank_Ekstre_20230129_075423_612150o.pdf..exe 3504 Halkbank_Ekstre_20230129_075423_612150o.pdf..exe 4060 icsys.icn.exe 4060 icsys.icn.exe 4180 explorer.exe 4180 explorer.exe 4652 spoolsv.exe 4652 spoolsv.exe 1276 svchost.exe 1276 svchost.exe 616 spoolsv.exe 616 spoolsv.exe 4180 explorer.exe 4180 explorer.exe -
Suspicious use of WriteProcessMemory 58 IoCs
description pid Process procid_target PID 3504 wrote to memory of 3020 3504 Halkbank_Ekstre_20230129_075423_612150o.pdf..exe 66 PID 3504 wrote to memory of 3020 3504 Halkbank_Ekstre_20230129_075423_612150o.pdf..exe 66 PID 3504 wrote to memory of 3020 3504 Halkbank_Ekstre_20230129_075423_612150o.pdf..exe 66 PID 3020 wrote to memory of 3708 3020 halkbank_ekstre_20230129_075423_612150o.pdf..exe 67 PID 3020 wrote to memory of 3708 3020 halkbank_ekstre_20230129_075423_612150o.pdf..exe 67 PID 3020 wrote to memory of 3708 3020 halkbank_ekstre_20230129_075423_612150o.pdf..exe 67 PID 3504 wrote to memory of 4060 3504 Halkbank_Ekstre_20230129_075423_612150o.pdf..exe 68 PID 3504 wrote to memory of 4060 3504 Halkbank_Ekstre_20230129_075423_612150o.pdf..exe 68 PID 3504 wrote to memory of 4060 3504 Halkbank_Ekstre_20230129_075423_612150o.pdf..exe 68 PID 4060 wrote to memory of 4180 4060 icsys.icn.exe 69 PID 4060 wrote to memory of 4180 4060 icsys.icn.exe 69 PID 4060 wrote to memory of 4180 4060 icsys.icn.exe 69 PID 3708 wrote to memory of 4428 3708 iauwp.exe 72 PID 3708 wrote to memory of 4428 3708 iauwp.exe 72 PID 3708 wrote to memory of 4428 3708 iauwp.exe 72 PID 3708 wrote to memory of 4748 3708 iauwp.exe 70 PID 3708 wrote to memory of 4748 3708 iauwp.exe 70 PID 3708 wrote to memory of 4748 3708 iauwp.exe 70 PID 3708 wrote to memory of 4748 3708 iauwp.exe 70 PID 4180 wrote to memory of 4652 4180 explorer.exe 71 PID 4180 wrote to memory of 4652 4180 explorer.exe 71 PID 4180 wrote to memory of 4652 4180 explorer.exe 71 PID 4652 wrote to memory of 1276 4652 spoolsv.exe 73 PID 4652 wrote to memory of 1276 4652 spoolsv.exe 73 PID 4652 wrote to memory of 1276 4652 spoolsv.exe 73 PID 1276 wrote to memory of 616 1276 svchost.exe 74 PID 1276 wrote to memory of 616 1276 svchost.exe 74 PID 1276 wrote to memory of 616 1276 svchost.exe 74 PID 1276 wrote to memory of 3472 1276 svchost.exe 75 PID 1276 wrote to memory of 3472 1276 svchost.exe 75 PID 1276 wrote to memory of 3472 1276 svchost.exe 75 PID 1276 wrote to memory of 1296 1276 svchost.exe 77 PID 1276 wrote to memory of 1296 1276 svchost.exe 77 PID 1276 wrote to memory of 1296 1276 svchost.exe 77 PID 1276 wrote to memory of 2268 1276 svchost.exe 79 PID 1276 wrote to memory of 2268 1276 svchost.exe 79 PID 1276 wrote to memory of 2268 1276 svchost.exe 79 PID 1276 wrote to memory of 4980 1276 svchost.exe 81 PID 1276 wrote to memory of 4980 1276 svchost.exe 81 PID 1276 wrote to memory of 4980 1276 svchost.exe 81 PID 1276 wrote to memory of 2264 1276 svchost.exe 83 PID 1276 wrote to memory of 2264 1276 svchost.exe 83 PID 1276 wrote to memory of 2264 1276 svchost.exe 83 PID 1276 wrote to memory of 4476 1276 svchost.exe 85 PID 1276 wrote to memory of 4476 1276 svchost.exe 85 PID 1276 wrote to memory of 4476 1276 svchost.exe 85 PID 1276 wrote to memory of 4844 1276 svchost.exe 87 PID 1276 wrote to memory of 4844 1276 svchost.exe 87 PID 1276 wrote to memory of 4844 1276 svchost.exe 87 PID 1276 wrote to memory of 1848 1276 svchost.exe 89 PID 1276 wrote to memory of 1848 1276 svchost.exe 89 PID 1276 wrote to memory of 1848 1276 svchost.exe 89 PID 1276 wrote to memory of 1692 1276 svchost.exe 91 PID 1276 wrote to memory of 1692 1276 svchost.exe 91 PID 1276 wrote to memory of 1692 1276 svchost.exe 91 PID 1276 wrote to memory of 32 1276 svchost.exe 93 PID 1276 wrote to memory of 32 1276 svchost.exe 93 PID 1276 wrote to memory of 32 1276 svchost.exe 93 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 iauwp.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 iauwp.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_20230129_075423_612150o.pdf..exe"C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_20230129_075423_612150o.pdf..exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3504 -
\??\c:\users\admin\appdata\local\temp\halkbank_ekstre_20230129_075423_612150o.pdf..exec:\users\admin\appdata\local\temp\halkbank_ekstre_20230129_075423_612150o.pdf..exe2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3020 -
C:\Users\Admin\AppData\Local\Temp\iauwp.exe"C:\Users\Admin\AppData\Local\Temp\iauwp.exe" C:\Users\Admin\AppData\Local\Temp\iqvpwdmb.c3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3708 -
C:\Users\Admin\AppData\Local\Temp\iauwp.exe"C:\Users\Admin\AppData\Local\Temp\iauwp.exe"4⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4748
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C:\Users\Admin\AppData\Local\Temp\iauwp.exe"C:\Users\Admin\AppData\Local\Temp\iauwp.exe"4⤵
- Executes dropped EXE
PID:4428
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C:\Users\Admin\AppData\Local\icsys.icn.exeC:\Users\Admin\AppData\Local\icsys.icn.exe2⤵
- Executes dropped EXE
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4060 -
\??\c:\windows\system\explorer.exec:\windows\system\explorer.exe3⤵
- Modifies WinLogon for persistence
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Modifies Installed Components in the registry
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4180 -
\??\c:\windows\system\spoolsv.exec:\windows\system\spoolsv.exe SE4⤵
- Executes dropped EXE
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4652 -
\??\c:\windows\system\svchost.exec:\windows\system\svchost.exe5⤵
- Modifies WinLogon for persistence
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Modifies Installed Components in the registry
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1276 -
\??\c:\windows\system\spoolsv.exec:\windows\system\spoolsv.exe PR6⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:616
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C:\Windows\SysWOW64\at.exeat 17:04 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe6⤵PID:3472
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C:\Windows\SysWOW64\at.exeat 17:05 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe6⤵PID:1296
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C:\Windows\SysWOW64\at.exeat 17:06 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe6⤵PID:2268
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C:\Windows\SysWOW64\at.exeat 17:07 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe6⤵PID:4980
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C:\Windows\SysWOW64\at.exeat 17:08 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe6⤵PID:2264
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C:\Windows\SysWOW64\at.exeat 17:09 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe6⤵PID:4476
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C:\Windows\SysWOW64\at.exeat 17:10 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe6⤵PID:4844
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C:\Windows\SysWOW64\at.exeat 17:11 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe6⤵PID:1848
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C:\Windows\SysWOW64\at.exeat 17:12 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe6⤵PID:1692
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C:\Windows\SysWOW64\at.exeat 17:13 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe6⤵PID:32
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
187KB
MD5c742b622a88a10779fe1673d751dc622
SHA12e1de5d8dbe6ade1af87ce06c31172d8c0a9baa8
SHA256480fb8507176e7ab166f14cdc41e7d2d887555a8327800e989a5b07ec4ac7a2b
SHA512c639ad738805b21617169a34da91fbba7a2b3a296e87cde799c2bda0f169742e8842160dd2bb89da37cdecdd2b17713165e33383e9f92179f5df2624c9bb4e96
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Filesize
80KB
MD582d9274bf661ed3fdb3d7e7d66efb9ba
SHA15f98a0699b92d2db63e4baa3c71920561bc49838
SHA256306c0a2b8efa7c76f69246bed00e98b1d8c012446abdf48f650d9d7343562c34
SHA512caf704dc43e4976a15a0bccb3ac6a7501d07c6d3855b6b3a1c9a69e1a6e3402548d61119229cdb34526a574cb44b988ac409155e1e308cf87112590aa10228f3
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Filesize
80KB
MD582d9274bf661ed3fdb3d7e7d66efb9ba
SHA15f98a0699b92d2db63e4baa3c71920561bc49838
SHA256306c0a2b8efa7c76f69246bed00e98b1d8c012446abdf48f650d9d7343562c34
SHA512caf704dc43e4976a15a0bccb3ac6a7501d07c6d3855b6b3a1c9a69e1a6e3402548d61119229cdb34526a574cb44b988ac409155e1e308cf87112590aa10228f3
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Filesize
80KB
MD582d9274bf661ed3fdb3d7e7d66efb9ba
SHA15f98a0699b92d2db63e4baa3c71920561bc49838
SHA256306c0a2b8efa7c76f69246bed00e98b1d8c012446abdf48f650d9d7343562c34
SHA512caf704dc43e4976a15a0bccb3ac6a7501d07c6d3855b6b3a1c9a69e1a6e3402548d61119229cdb34526a574cb44b988ac409155e1e308cf87112590aa10228f3
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Filesize
80KB
MD582d9274bf661ed3fdb3d7e7d66efb9ba
SHA15f98a0699b92d2db63e4baa3c71920561bc49838
SHA256306c0a2b8efa7c76f69246bed00e98b1d8c012446abdf48f650d9d7343562c34
SHA512caf704dc43e4976a15a0bccb3ac6a7501d07c6d3855b6b3a1c9a69e1a6e3402548d61119229cdb34526a574cb44b988ac409155e1e308cf87112590aa10228f3
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Filesize
6KB
MD52dc8af96232838d201200a49b0efa632
SHA150bc216ff603fdfefbf0ab04ff7ffea362278eb7
SHA256493f4e6b0acc7d4fe146d28857a37873ddaff27dba8b2491b4352db9a0eb9043
SHA512972be1e52ce1f83f414cf3eee27887eb8ccc294f08ca628300236c0147735bdec3e75ed50c313eba20536e51e3485d303a0495ee8caae8dc548ecbc438ff818c
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Filesize
104KB
MD5c4a8e79b487d9f5076ba9235f17e7547
SHA11bf348776f2b90901abfaa9175a6effb4cd5954c
SHA256b0fa484010127572ef9d688662423a027031012298d8da401597243fdcf54bd9
SHA512d6543cae79e376e690225b3f0b1d3549c84d6c3eec2a8110186cc1e475640b0dd10b87421f8f40680f88210b4dd3d30a6b12c3398946c9245ab83e0848212d78
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Filesize
274KB
MD57bca1694aa035681f0ebd2b4f1ff1835
SHA1c88a597f9beb5ce96708fa79ff1fd7d4a73b1582
SHA256ee6f10c71ff99a3d2fea29a9992a8e30b8dd05acf7923d5072ecff6cad23d225
SHA512aa934486b3b68041ffc09f87b65c548bda122966b58ae0f9d68bbbdbbb2d17c543e51a9545ad09eff30b65459e99446bb066d2ea556de27cc25206ea1b07d185
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Filesize
274KB
MD57bca1694aa035681f0ebd2b4f1ff1835
SHA1c88a597f9beb5ce96708fa79ff1fd7d4a73b1582
SHA256ee6f10c71ff99a3d2fea29a9992a8e30b8dd05acf7923d5072ecff6cad23d225
SHA512aa934486b3b68041ffc09f87b65c548bda122966b58ae0f9d68bbbdbbb2d17c543e51a9545ad09eff30b65459e99446bb066d2ea556de27cc25206ea1b07d185
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Filesize
274KB
MD5b0ac204533d17b8f08d93d1d715f19fd
SHA1249f4b8922452a44561bac0ddb491872cfa773bc
SHA2562dc2f8d53db29124ac636265bf45320c15c6c2037af22ec179170485e5a7940b
SHA512231e103353b35df55685458a6d56402aa983c0050c670f8ffd6c9d59f8a261aa15a92e8ebb2d2e2af5233baa86ae71febcce2650e919aeca20d0c757267ed301
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Filesize
274KB
MD5582e8c032f5a532475bad0eb4816f2ca
SHA1e4c16d1c7a2decdb99ebd7d7993ddac3e386132d
SHA256a3acca53015ce670397b8479c20d42474eecea8d290b52a44f73ce5e45a77e15
SHA5127dd21c6cd08c1c2023c8e8ca1f0835145f55923625030980e82de520e3a25568342248c3534725050737a5d6f64127c7b2f612d2395555d1798a02850c5ddf2a
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Filesize
274KB
MD57e88d85a21b15a2914d11a2a646d0f5f
SHA10318edbe628760d25f47afefb5caaf7cecb905cd
SHA256e1f699aebc0fc76e0db04267dd37ab809c86951837141eea321bf71148983587
SHA512954a82fb0d6d3a87e489fd0d72de55b7641f349b74ae56b1737ce0f00800ee88944c9fffaf4033677aeea85044025ef16bbab302c366fa0e11c1d7c687c407d6
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Filesize
274KB
MD57e88d85a21b15a2914d11a2a646d0f5f
SHA10318edbe628760d25f47afefb5caaf7cecb905cd
SHA256e1f699aebc0fc76e0db04267dd37ab809c86951837141eea321bf71148983587
SHA512954a82fb0d6d3a87e489fd0d72de55b7641f349b74ae56b1737ce0f00800ee88944c9fffaf4033677aeea85044025ef16bbab302c366fa0e11c1d7c687c407d6
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Filesize
274KB
MD5f09b4f5f65705042c86b16837a746098
SHA15fa707fc8084783078b789fb9333f4787c1751ca
SHA256959a6a7b24d5d37b2195d6cff717eab1ad1fba1e29b13eafee302bd0a9ff4723
SHA512a80db9264536118ba37d29ec846c6d634897ec081bd3f86e556ecbc747f7caacff1d616ccd9a24fd57d04b6922abda293e72777cf324eabde1634eb4cbe97f9a
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Filesize
187KB
MD5c742b622a88a10779fe1673d751dc622
SHA12e1de5d8dbe6ade1af87ce06c31172d8c0a9baa8
SHA256480fb8507176e7ab166f14cdc41e7d2d887555a8327800e989a5b07ec4ac7a2b
SHA512c639ad738805b21617169a34da91fbba7a2b3a296e87cde799c2bda0f169742e8842160dd2bb89da37cdecdd2b17713165e33383e9f92179f5df2624c9bb4e96
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Filesize
274KB
MD5582e8c032f5a532475bad0eb4816f2ca
SHA1e4c16d1c7a2decdb99ebd7d7993ddac3e386132d
SHA256a3acca53015ce670397b8479c20d42474eecea8d290b52a44f73ce5e45a77e15
SHA5127dd21c6cd08c1c2023c8e8ca1f0835145f55923625030980e82de520e3a25568342248c3534725050737a5d6f64127c7b2f612d2395555d1798a02850c5ddf2a
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Filesize
274KB
MD57e88d85a21b15a2914d11a2a646d0f5f
SHA10318edbe628760d25f47afefb5caaf7cecb905cd
SHA256e1f699aebc0fc76e0db04267dd37ab809c86951837141eea321bf71148983587
SHA512954a82fb0d6d3a87e489fd0d72de55b7641f349b74ae56b1737ce0f00800ee88944c9fffaf4033677aeea85044025ef16bbab302c366fa0e11c1d7c687c407d6
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Filesize
274KB
MD5f09b4f5f65705042c86b16837a746098
SHA15fa707fc8084783078b789fb9333f4787c1751ca
SHA256959a6a7b24d5d37b2195d6cff717eab1ad1fba1e29b13eafee302bd0a9ff4723
SHA512a80db9264536118ba37d29ec846c6d634897ec081bd3f86e556ecbc747f7caacff1d616ccd9a24fd57d04b6922abda293e72777cf324eabde1634eb4cbe97f9a