Analysis
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max time kernel
125s -
max time network
129s -
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 18:05
Static task
static1
Behavioral task
behavioral1
Sample
Ziraat Bankasi Swift Mesaji.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Ziraat Bankasi Swift Mesaji.exe
Resource
win10v2004-20250217-en
General
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Target
Ziraat Bankasi Swift Mesaji.exe
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Size
1.0MB
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MD5
fa4883ee6ff76b2325c56b3a09502ac7
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SHA1
a56d1515a44a1c2c2275e5249c84d00ce3ee6005
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SHA256
373b6c138897ab46738f2a8eedfa6a3d83d5186f4565514e9cd789cddc880062
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SHA512
2bf3b6cfd91f9a524e8d86ad5329ccfe02f306bf04c2c5d6e4e135ff166e9d2d0a387ea4cae2c483113879b8a2b0d714b4bcec041a358d0511a3da7aa79c0c91
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SSDEEP
12288:ayRokWawn5/azb7eQw/sOgi1b8LGK79aGGbpTcIsjX:jNKvSObIfRIg
Malware Config
Extracted
snakekeylogger
https://api.telegram.org/bot7720744643:AAHCy3Fh8TZOag1r2Dwz3_tabeSbfKIUIZc/sendMessage?chat_id=7053140371
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/3976-23-0x0000000000400000-0x0000000000426000-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 5088 powershell.exe 1428 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-1-5-21-2593460650-190333679-3676257533-1000\Control Panel\International\Geo\Nation Ziraat Bankasi Swift Mesaji.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 33 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3884 set thread context of 3976 3884 Ziraat Bankasi Swift Mesaji.exe 95 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
pid pid_target Process procid_target 2072 3884 WerFault.exe 83 3392 3976 WerFault.exe 95 -
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 schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ziraat Bankasi Swift Mesaji.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.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 2456 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 3884 Ziraat Bankasi Swift Mesaji.exe 5088 powershell.exe 1428 powershell.exe 3884 Ziraat Bankasi Swift Mesaji.exe 3976 RegSvcs.exe 5088 powershell.exe 1428 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3884 Ziraat Bankasi Swift Mesaji.exe Token: SeDebugPrivilege 5088 powershell.exe Token: SeDebugPrivilege 1428 powershell.exe Token: SeDebugPrivilege 3976 RegSvcs.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 3884 wrote to memory of 5088 3884 Ziraat Bankasi Swift Mesaji.exe 89 PID 3884 wrote to memory of 5088 3884 Ziraat Bankasi Swift Mesaji.exe 89 PID 3884 wrote to memory of 5088 3884 Ziraat Bankasi Swift Mesaji.exe 89 PID 3884 wrote to memory of 1428 3884 Ziraat Bankasi Swift Mesaji.exe 91 PID 3884 wrote to memory of 1428 3884 Ziraat Bankasi Swift Mesaji.exe 91 PID 3884 wrote to memory of 1428 3884 Ziraat Bankasi Swift Mesaji.exe 91 PID 3884 wrote to memory of 2456 3884 Ziraat Bankasi Swift Mesaji.exe 93 PID 3884 wrote to memory of 2456 3884 Ziraat Bankasi Swift Mesaji.exe 93 PID 3884 wrote to memory of 2456 3884 Ziraat Bankasi Swift Mesaji.exe 93 PID 3884 wrote to memory of 3976 3884 Ziraat Bankasi Swift Mesaji.exe 95 PID 3884 wrote to memory of 3976 3884 Ziraat Bankasi Swift Mesaji.exe 95 PID 3884 wrote to memory of 3976 3884 Ziraat Bankasi Swift Mesaji.exe 95 PID 3884 wrote to memory of 3976 3884 Ziraat Bankasi Swift Mesaji.exe 95 PID 3884 wrote to memory of 3976 3884 Ziraat Bankasi Swift Mesaji.exe 95 PID 3884 wrote to memory of 3976 3884 Ziraat Bankasi Swift Mesaji.exe 95 PID 3884 wrote to memory of 3976 3884 Ziraat Bankasi Swift Mesaji.exe 95 PID 3884 wrote to memory of 3976 3884 Ziraat Bankasi Swift Mesaji.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\Ziraat Bankasi Swift Mesaji.exe"C:\Users\Admin\AppData\Local\Temp\Ziraat Bankasi Swift Mesaji.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:3884 -
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\Ziraat Bankasi Swift Mesaji.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5088
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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\ZnbATfUbUgZW.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1428
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZnbATfUbUgZW" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA1D.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2456
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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⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3976 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3976 -s 14443⤵
- Program crash
PID:3392
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3884 -s 11282⤵
- Program crash
PID:2072
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3884 -ip 38841⤵PID:3908
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 3976 -ip 39761⤵PID:2592
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD549b8c9e440caee571b30abe38f8eb238
SHA10b0c6be35fb7ab1b7642a3e060156875bb14b82f
SHA256e1ba53480fd0cd7d7bb45f541720efddbcd434a3948a50eff9eedb380cd3e0ff
SHA512ea5d5098a29cbb98c2323cd88963c5e73562c714b67c7812e34a2806f7cf4ffdcd8734a83d9ae46477d988748b57b139f375ad0b9354b2c4dddf0734948dc271
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD52bba447dfeef3bde3550fb1c4268d6dd
SHA1b3414a4c5cf966ebdd21e983fd9a434fc2d67bcf
SHA256e4d48d175c7675d2e62f2045db0078ad9a02e501d0d81df92a1c7594372011e8
SHA5129b9cc3c6af7c57a967f2a09d2ef7de96e0c9ed97f163dee25f930a7b3f4b2fc91b4220269ce6978ff9b1f8f3bcda31c54cac1dc2df172622809c520911e30713