Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20250211-en -
resource tags
arch:x64arch:x86image:win10v2004-20250211-enlocale:en-usos:windows10-2004-x64system -
submitted
17-02-2025 15:52
Static task
static1
Behavioral task
behavioral1
Sample
BASHAN - OGARETCO.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
BASHAN - OGARETCO.exe
Resource
win10v2004-20250211-en
General
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Target
BASHAN - OGARETCO.exe
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Size
628KB
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MD5
7ff441ab3d5973c84283ae05f45a4904
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SHA1
127b50afe56ac57b5721702c84a7686db0d35a6c
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SHA256
4d08bd0611613a7b5e3bf025e1827541b81ecef9098ae10d83b043aa1c6bfca9
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SHA512
1696b801d2a9b76d5253392bc71d0df81c3fd9799bdf33c333df96c0eaeb4e281f43175db8d7a5d3d16b0a69fb30c7ae6ddd96be81b20ae47fc812004a2847ca
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SSDEEP
12288:r1xgmE1LPL/kOzf7IPnwWBeX75kpbOtR95g63RfdqFJ5RikR:/+L8MjiJBeX75WOr9CIRVqFD
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.gzdled.com.tr - Port:
587 - Username:
[email protected] - Password:
Gozdeled1048 - Email To:
[email protected]
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/2696-41-0x0000000000400000-0x0000000000426000-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 4708 powershell.exe 4268 powershell.exe -
Downloads MZ/PE file 1 IoCs
flow pid Process 66 644 Process not Found -
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-1-5-21-1318997816-2171176372-1451785247-1000\Control Panel\International\Geo\Nation BASHAN - OGARETCO.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-1-5-21-1318997816-2171176372-1451785247-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 BASHAN - OGARETCO.exe Key opened \REGISTRY\USER\S-1-5-21-1318997816-2171176372-1451785247-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 BASHAN - OGARETCO.exe Key opened \REGISTRY\USER\S-1-5-21-1318997816-2171176372-1451785247-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 BASHAN - OGARETCO.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 24 checkip.dyndns.org 26 reallyfreegeoip.org 27 reallyfreegeoip.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4608 set thread context of 2696 4608 BASHAN - OGARETCO.exe 100 -
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 6 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 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 BASHAN - OGARETCO.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MicrosoftEdgeUpdate.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language BASHAN - OGARETCO.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3208 MicrosoftEdgeUpdate.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 2252 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 4608 BASHAN - OGARETCO.exe 4708 powershell.exe 4268 powershell.exe 4608 BASHAN - OGARETCO.exe 4708 powershell.exe 4268 powershell.exe 2696 BASHAN - OGARETCO.exe 2696 BASHAN - OGARETCO.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4608 BASHAN - OGARETCO.exe Token: SeDebugPrivilege 4708 powershell.exe Token: SeDebugPrivilege 4268 powershell.exe Token: SeDebugPrivilege 2696 BASHAN - OGARETCO.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 4608 wrote to memory of 4708 4608 BASHAN - OGARETCO.exe 94 PID 4608 wrote to memory of 4708 4608 BASHAN - OGARETCO.exe 94 PID 4608 wrote to memory of 4708 4608 BASHAN - OGARETCO.exe 94 PID 4608 wrote to memory of 4268 4608 BASHAN - OGARETCO.exe 96 PID 4608 wrote to memory of 4268 4608 BASHAN - OGARETCO.exe 96 PID 4608 wrote to memory of 4268 4608 BASHAN - OGARETCO.exe 96 PID 4608 wrote to memory of 2252 4608 BASHAN - OGARETCO.exe 98 PID 4608 wrote to memory of 2252 4608 BASHAN - OGARETCO.exe 98 PID 4608 wrote to memory of 2252 4608 BASHAN - OGARETCO.exe 98 PID 4608 wrote to memory of 2696 4608 BASHAN - OGARETCO.exe 100 PID 4608 wrote to memory of 2696 4608 BASHAN - OGARETCO.exe 100 PID 4608 wrote to memory of 2696 4608 BASHAN - OGARETCO.exe 100 PID 4608 wrote to memory of 2696 4608 BASHAN - OGARETCO.exe 100 PID 4608 wrote to memory of 2696 4608 BASHAN - OGARETCO.exe 100 PID 4608 wrote to memory of 2696 4608 BASHAN - OGARETCO.exe 100 PID 4608 wrote to memory of 2696 4608 BASHAN - OGARETCO.exe 100 PID 4608 wrote to memory of 2696 4608 BASHAN - OGARETCO.exe 100 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1318997816-2171176372-1451785247-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 BASHAN - OGARETCO.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1318997816-2171176372-1451785247-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 BASHAN - OGARETCO.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\BASHAN - OGARETCO.exe"C:\Users\Admin\AppData\Local\Temp\BASHAN - OGARETCO.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:4608 -
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\BASHAN - OGARETCO.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4708
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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\OVLtpXOy.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4268
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OVLtpXOy" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD5CE.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2252
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C:\Users\Admin\AppData\Local\Temp\BASHAN - OGARETCO.exe"C:\Users\Admin\AppData\Local\Temp\BASHAN - OGARETCO.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:2696
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C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSI2IiBpbnN0YWxsZGF0ZXRpbWU9IjE3MzkyODMzNzEiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4Mzc1NDE5Mjc1MzAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MjM4MjYwMzI2Ii8-PC9hcHA-PC9yZXF1ZXN0Pg1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:3208
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
MD5cda2f2db80542e0d4f92cbd726be68cd
SHA1b38da39f5ad31e83865cf15bf71fe71022d4091b
SHA256b6f969ffbaffdc3f9e18cc41bb24bbd7688d74f960974e506230c2f1b2f470b8
SHA5121f7bb4f8a2c6f3c1b20befe2e9a3e1d06272e80228f13d7ad2bd334c0d81d8c790bcd3e4bd5b8a5227b8298c4ab38e74906d486d4c60a7591c010c910b4efc36
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD57ea81e71e45103fb89199352ff52171a
SHA1f567f74d0e2541c40d64282d8825ff4bef5e9901
SHA25686ac0a343989080d618dc44bcaa965b46d72f1c20b303b715b51e751a366c614
SHA512659ad2b2e2445c8114b2108272edd56bb050c0886a541edb8a928eb6333b63da8fc5414482f17c7bb5db29ef7be058dcff4497451fd9735ed96765c9b27e897d