Analysis
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max time kernel
120s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system -
submitted
19-02-2025 05:32
Static task
static1
Behavioral task
behavioral1
Sample
c2faf91bcc8b5f17406999a077c5836086be968b46ad6ff855f99f22dbb41adb.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
c2faf91bcc8b5f17406999a077c5836086be968b46ad6ff855f99f22dbb41adb.exe
Resource
win10v2004-20250217-en
General
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Target
c2faf91bcc8b5f17406999a077c5836086be968b46ad6ff855f99f22dbb41adb.exe
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Size
708KB
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MD5
cda26758d383d4440f407947e1bc38fe
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SHA1
f159f961491285f6f02e483f65644fc8e145090e
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SHA256
c2faf91bcc8b5f17406999a077c5836086be968b46ad6ff855f99f22dbb41adb
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SHA512
45d6cf1a76371ce275ebadb96e24ef966baacddc2b686fdb10634380068e423d65b00de5d0d00ac2e2aea95b52ea479341d824103453b3a21be6f3d9ddaae34d
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SSDEEP
12288:ft8fURnHb+Qv6HNbwV4dZmcCa5c986GQbsXnfkTys3XpApPE4tan1bZKfURnHbpy:qMRHPv6tkVGZBJI86G8WnfmmE4t/MRHY
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/1992-37-0x0000000000400000-0x0000000000426000-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 2156 powershell.exe 1900 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-1-5-21-100612193-3312047696-905266872-1000\Control Panel\International\Geo\Nation c2faf91bcc8b5f17406999a077c5836086be968b46ad6ff855f99f22dbb41adb.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-1-5-21-100612193-3312047696-905266872-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 c2faf91bcc8b5f17406999a077c5836086be968b46ad6ff855f99f22dbb41adb.exe Key opened \REGISTRY\USER\S-1-5-21-100612193-3312047696-905266872-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 c2faf91bcc8b5f17406999a077c5836086be968b46ad6ff855f99f22dbb41adb.exe Key opened \REGISTRY\USER\S-1-5-21-100612193-3312047696-905266872-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 c2faf91bcc8b5f17406999a077c5836086be968b46ad6ff855f99f22dbb41adb.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 9 checkip.dyndns.org 11 reallyfreegeoip.org 12 reallyfreegeoip.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4828 set thread context of 1992 4828 c2faf91bcc8b5f17406999a077c5836086be968b46ad6ff855f99f22dbb41adb.exe 93 -
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 c2faf91bcc8b5f17406999a077c5836086be968b46ad6ff855f99f22dbb41adb.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 c2faf91bcc8b5f17406999a077c5836086be968b46ad6ff855f99f22dbb41adb.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 2460 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 4828 c2faf91bcc8b5f17406999a077c5836086be968b46ad6ff855f99f22dbb41adb.exe 1900 powershell.exe 2156 powershell.exe 4828 c2faf91bcc8b5f17406999a077c5836086be968b46ad6ff855f99f22dbb41adb.exe 1992 c2faf91bcc8b5f17406999a077c5836086be968b46ad6ff855f99f22dbb41adb.exe 1900 powershell.exe 2156 powershell.exe 1992 c2faf91bcc8b5f17406999a077c5836086be968b46ad6ff855f99f22dbb41adb.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4828 c2faf91bcc8b5f17406999a077c5836086be968b46ad6ff855f99f22dbb41adb.exe Token: SeDebugPrivilege 1900 powershell.exe Token: SeDebugPrivilege 2156 powershell.exe Token: SeDebugPrivilege 1992 c2faf91bcc8b5f17406999a077c5836086be968b46ad6ff855f99f22dbb41adb.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 4828 wrote to memory of 1900 4828 c2faf91bcc8b5f17406999a077c5836086be968b46ad6ff855f99f22dbb41adb.exe 87 PID 4828 wrote to memory of 1900 4828 c2faf91bcc8b5f17406999a077c5836086be968b46ad6ff855f99f22dbb41adb.exe 87 PID 4828 wrote to memory of 1900 4828 c2faf91bcc8b5f17406999a077c5836086be968b46ad6ff855f99f22dbb41adb.exe 87 PID 4828 wrote to memory of 2156 4828 c2faf91bcc8b5f17406999a077c5836086be968b46ad6ff855f99f22dbb41adb.exe 89 PID 4828 wrote to memory of 2156 4828 c2faf91bcc8b5f17406999a077c5836086be968b46ad6ff855f99f22dbb41adb.exe 89 PID 4828 wrote to memory of 2156 4828 c2faf91bcc8b5f17406999a077c5836086be968b46ad6ff855f99f22dbb41adb.exe 89 PID 4828 wrote to memory of 2460 4828 c2faf91bcc8b5f17406999a077c5836086be968b46ad6ff855f99f22dbb41adb.exe 91 PID 4828 wrote to memory of 2460 4828 c2faf91bcc8b5f17406999a077c5836086be968b46ad6ff855f99f22dbb41adb.exe 91 PID 4828 wrote to memory of 2460 4828 c2faf91bcc8b5f17406999a077c5836086be968b46ad6ff855f99f22dbb41adb.exe 91 PID 4828 wrote to memory of 1992 4828 c2faf91bcc8b5f17406999a077c5836086be968b46ad6ff855f99f22dbb41adb.exe 93 PID 4828 wrote to memory of 1992 4828 c2faf91bcc8b5f17406999a077c5836086be968b46ad6ff855f99f22dbb41adb.exe 93 PID 4828 wrote to memory of 1992 4828 c2faf91bcc8b5f17406999a077c5836086be968b46ad6ff855f99f22dbb41adb.exe 93 PID 4828 wrote to memory of 1992 4828 c2faf91bcc8b5f17406999a077c5836086be968b46ad6ff855f99f22dbb41adb.exe 93 PID 4828 wrote to memory of 1992 4828 c2faf91bcc8b5f17406999a077c5836086be968b46ad6ff855f99f22dbb41adb.exe 93 PID 4828 wrote to memory of 1992 4828 c2faf91bcc8b5f17406999a077c5836086be968b46ad6ff855f99f22dbb41adb.exe 93 PID 4828 wrote to memory of 1992 4828 c2faf91bcc8b5f17406999a077c5836086be968b46ad6ff855f99f22dbb41adb.exe 93 PID 4828 wrote to memory of 1992 4828 c2faf91bcc8b5f17406999a077c5836086be968b46ad6ff855f99f22dbb41adb.exe 93 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-100612193-3312047696-905266872-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 c2faf91bcc8b5f17406999a077c5836086be968b46ad6ff855f99f22dbb41adb.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-100612193-3312047696-905266872-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 c2faf91bcc8b5f17406999a077c5836086be968b46ad6ff855f99f22dbb41adb.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c2faf91bcc8b5f17406999a077c5836086be968b46ad6ff855f99f22dbb41adb.exe"C:\Users\Admin\AppData\Local\Temp\c2faf91bcc8b5f17406999a077c5836086be968b46ad6ff855f99f22dbb41adb.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:4828 -
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\c2faf91bcc8b5f17406999a077c5836086be968b46ad6ff855f99f22dbb41adb.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1900
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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\tjvxuavKFXO.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2156
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\tjvxuavKFXO" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDB8B.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2460
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C:\Users\Admin\AppData\Local\Temp\c2faf91bcc8b5f17406999a077c5836086be968b46ad6ff855f99f22dbb41adb.exe"C:\Users\Admin\AppData\Local\Temp\c2faf91bcc8b5f17406999a077c5836086be968b46ad6ff855f99f22dbb41adb.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:1992
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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
MD5aa9df4a8a83eb2f4de4821984ba2ecf1
SHA1dd11d065cb40ece96c3fa36d72749c12745d3043
SHA25698a98ad12a880eaa42e1107476d807d2da0ec5c37e8ca618119f3a52f923ba40
SHA512f7f37a9e890477c656ddb73302e9ed3d6af720dead83dbaec06edfd8269ec6724c1bbbf0d4de64abe396ac9570373748c3ccc89f5a6b2b5b4612e4075b5e8f04
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5dff7613dc3f106ea4fef29fc87a398d4
SHA12339b451503440b7d9a11b32874c5fd0c0a82155
SHA2561474ed2aec0dd41e2fad76424e1ffbd1c8065d5b0ea1b9deb5494ff5cd1267d0
SHA512f8d5a2f8fe486cb475207d6ad2d5af7e607b49fffeb278ef2831ec7dad51168bfaff25efe14faa4241a14a080769590769f5651918a4621ee3d267301f0515e0