Analysis
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max time kernel
143s -
max time network
205s -
platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system -
submitted
20-02-2025 15:14
Static task
static1
Behavioral task
behavioral1
Sample
20022025_1515_x.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
20022025_1515_x.exe
Resource
win10v2004-20250217-en
General
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Target
20022025_1515_x.exe
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Size
928KB
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MD5
d6cad9ae104176d1257493d34c72eefa
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SHA1
abecc90d4063be07ac33dc8468c2a79896d66704
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SHA256
8c101fa83a5f6c766e1fa501eed50f0db93b407bf4ac8164f41f603a4838bb4f
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SHA512
63c0b246a558487963f9149e9d3020eca398c69491b73be305f0cbe499c281610e79ed2547488e763361b43aa183a4e297a8c044e2f5be932cc7bf883c5fdf5d
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SSDEEP
12288:6utiz0ztRkWC5ZdVRpMp10gyA5pF2n3ekR:xtiz8DVa7Rt+FQ
Malware Config
Extracted
snakekeylogger
https://api.telegram.org/bot7506543007:AAFo7EVJ0FqPlFskMhRL9xGBL3MeAoafDoE/sendMessage?chat_id=2135869667
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/1788-26-0x0000000000400000-0x0000000000426000-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 3720 powershell.exe 3696 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-1-5-21-1294999112-580688058-1763548717-1000\Control Panel\International\Geo\Nation 20022025_1515_x.exe -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1294999112-580688058-1763548717-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1294999112-580688058-1763548717-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1294999112-580688058-1763548717-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 22 checkip.dyndns.org 27 reallyfreegeoip.org 29 reallyfreegeoip.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3896 set thread context of 1788 3896 20022025_1515_x.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 20022025_1515_x.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 powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.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 1044 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 3896 20022025_1515_x.exe 3696 powershell.exe 3720 powershell.exe 3896 20022025_1515_x.exe 3696 powershell.exe 3720 powershell.exe 1788 RegSvcs.exe 1788 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3896 20022025_1515_x.exe Token: SeDebugPrivilege 3696 powershell.exe Token: SeDebugPrivilege 3720 powershell.exe Token: SeDebugPrivilege 1788 RegSvcs.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 3896 wrote to memory of 3696 3896 20022025_1515_x.exe 89 PID 3896 wrote to memory of 3696 3896 20022025_1515_x.exe 89 PID 3896 wrote to memory of 3696 3896 20022025_1515_x.exe 89 PID 3896 wrote to memory of 3720 3896 20022025_1515_x.exe 91 PID 3896 wrote to memory of 3720 3896 20022025_1515_x.exe 91 PID 3896 wrote to memory of 3720 3896 20022025_1515_x.exe 91 PID 3896 wrote to memory of 1044 3896 20022025_1515_x.exe 93 PID 3896 wrote to memory of 1044 3896 20022025_1515_x.exe 93 PID 3896 wrote to memory of 1044 3896 20022025_1515_x.exe 93 PID 3896 wrote to memory of 1788 3896 20022025_1515_x.exe 95 PID 3896 wrote to memory of 1788 3896 20022025_1515_x.exe 95 PID 3896 wrote to memory of 1788 3896 20022025_1515_x.exe 95 PID 3896 wrote to memory of 1788 3896 20022025_1515_x.exe 95 PID 3896 wrote to memory of 1788 3896 20022025_1515_x.exe 95 PID 3896 wrote to memory of 1788 3896 20022025_1515_x.exe 95 PID 3896 wrote to memory of 1788 3896 20022025_1515_x.exe 95 PID 3896 wrote to memory of 1788 3896 20022025_1515_x.exe 95 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1294999112-580688058-1763548717-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1294999112-580688058-1763548717-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\20022025_1515_x.exe"C:\Users\Admin\AppData\Local\Temp\20022025_1515_x.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3896 -
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\20022025_1515_x.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3696
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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\YbzxNYVgPgd.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3720
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YbzxNYVgPgd" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCCC6.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1044
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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:1788
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2KB
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
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Filesize
18KB
MD5b9b6c86afc318298f78358b9597653a5
SHA1faf963a1a9e02a817fab5aed2c8cfeed92bd48ec
SHA2563b680bb86c53bdfdb12e75f64ed62ed1262d4a49b1cd5b2d4ccabf92d1641465
SHA512fccb6dede10d00c538376129dd604eba1f95944dfe62b7579891f901637f37c247d9da36d0d71db620fdfe907c908be1795fe000cebd739ab2e3385a9577a1aa
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5a95857d0896cd9f3acf9f4d6d1f7dc78
SHA19734ed005f7bde5ddb1e839db1e7f9677623cece
SHA25676a60bc8b70e7f9ea210113a2a7d2677292283354ed84391ce341f88229742f7
SHA512042a28a74fa40d47c85ce2c819c2d373a70497f2fbca2e599a9a3b32fca2c2a76c90356f649a6ad4ec8f80c2e2d45fac3086a475c31d957879b1b612dc9b1eb8