Analysis
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max time kernel
95s -
max time network
105s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2024 07:56
Static task
static1
Behavioral task
behavioral1
Sample
dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe
Resource
win10v2004-20241007-en
General
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Target
dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe
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Size
542KB
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MD5
2e8f3aecec46447c6e041323f38f9766
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SHA1
84ce77978674afb9bdaa075d9a13e026a15eb494
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SHA256
dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838
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SHA512
a2cef3cb122558d8e581cc4cf2b568512b5a0670bda714b9cb09dab66453b2299dde5d9b7ba2447165e3e25fd212f354903bab5e739a93bb94cc8cbb14d0e9c5
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SSDEEP
12288:jao7oKJ3A0bKPXubDq+YRvHpkGN6l2lH4Wp0QEqvfjULr4nI2:+o7oq3rbDqzBNNeq/LULr4L
Malware Config
Extracted
snakekeylogger
Protocol: ftp- Host:
ftp://cpanel2-nl.thcservers.com/ - Port:
21 - Username:
[email protected] - Password:
Uvob2G1Tc73ZCus02X
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 1 IoCs
resource yara_rule behavioral2/memory/2944-46-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Snakekeylogger family
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Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 4688 powershell.exe 2372 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe -
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 3 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-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.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 19 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3644 set thread context of 2944 3644 dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe 95 -
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 5 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 dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3492 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4688 powershell.exe 2372 powershell.exe 2944 dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe 4688 powershell.exe 2372 powershell.exe 2944 dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4688 powershell.exe Token: SeDebugPrivilege 2372 powershell.exe Token: SeDebugPrivilege 2944 dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 3644 wrote to memory of 4688 3644 dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe 89 PID 3644 wrote to memory of 4688 3644 dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe 89 PID 3644 wrote to memory of 4688 3644 dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe 89 PID 3644 wrote to memory of 2372 3644 dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe 91 PID 3644 wrote to memory of 2372 3644 dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe 91 PID 3644 wrote to memory of 2372 3644 dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe 91 PID 3644 wrote to memory of 3492 3644 dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe 93 PID 3644 wrote to memory of 3492 3644 dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe 93 PID 3644 wrote to memory of 3492 3644 dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe 93 PID 3644 wrote to memory of 2944 3644 dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe 95 PID 3644 wrote to memory of 2944 3644 dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe 95 PID 3644 wrote to memory of 2944 3644 dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe 95 PID 3644 wrote to memory of 2944 3644 dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe 95 PID 3644 wrote to memory of 2944 3644 dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe 95 PID 3644 wrote to memory of 2944 3644 dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe 95 PID 3644 wrote to memory of 2944 3644 dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe 95 PID 3644 wrote to memory of 2944 3644 dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe 95 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe"C:\Users\Admin\AppData\Local\Temp\dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3644 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4688
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\IFUybmFQxR.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2372
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IFUybmFQxR" /XML "C:\Users\Admin\AppData\Local\Temp\tmp34A7.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3492
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C:\Users\Admin\AppData\Local\Temp\dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe"C:\Users\Admin\AppData\Local\Temp\dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2944
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Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD56f0f441cbc5e1c95d8b89189c7604f7c
SHA118c38db45db33cad9ff88c709b30fa55403848a5
SHA256827fc69eb3ec804311c254780ea1c82751b3e7921b275b71a2aea73e3b754a25
SHA51238aef8b4809444e4580512876bda031617b41f9ea2b9c756b396db712249ce89e1b6a93e7b3bc055058e60aa4b83a686a60713d394cf081cc7aa73bca74ae204
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD53452d753ac369cda07b8cc10882a5683
SHA10b682fe697a643e1607bccb9d0da53f99427e203
SHA2569709248be8c1225b5b986ab69dcbfa66d00ddd293242e988599b13206d1eb520
SHA51276f8cd3aeddaad5d6b5df7825b267f6591ba3ccf92bc781190a3422d764c3830f895a279771da717d678ed5385d56a0b17298f1629c056cc95e13cc3eb69e5ef