snakekeylogger | 7b2118ed1133b43f2521509f4eac9e89b89cdfc389208099cc6e601aaf95c836

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20250211-en
resource tags

arch:x64arch:x86image:win10v2004-20250211-enlocale:en-usos:windows10-2004-x64system
submitted
13-02-2025 09:52

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General

Target

ZiraatBankasiSwiftMesaji.pdf.exe
Size

1.0MB
MD5

f4829ab55eb14aee2f997f438acffd76
SHA1

894c189d031b0701d76ee9712cde886eff71c4c0
SHA256

7b2118ed1133b43f2521509f4eac9e89b89cdfc389208099cc6e601aaf95c836
SHA512

c768ab23bb9a24b69d3abe0c8ede0c3a3fe9c9a252c8c830d42e147b798cd164ed85c19dc0b96f47d41026bbdfd9d9ac1bb2c3463b23bf77338862b1a439add7
SSDEEP

12288:nIFRokhnW91IeR16uEexzuuIKaonzangidJiHE3HR62Sl9dD8QNpe4S:2I+W16uZzuDozanLdkkHRNo9dAOpfS

Score

10^/10

snakekeylogger collection discovery execution keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot7851966853:AAHUbzsfspEuUEtLgO8qRX4IHIs8wQw7w0Q/sendMessage?chat_id=6651428318

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/6060-25-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

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.

execution

PowerShell

T1059.001

pid	Process
5956	powershell.exe
644	powershell.exe

Downloads MZ/PE file 1 IoCs

flow	pid	Process
30	2244	Process not Found

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3296967594-3563063956-581523229-1000\Control Panel\International\Geo\Nation	ZiraatBankasiSwiftMesaji.pdf.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3296967594-3563063956-581523229-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3296967594-3563063956-581523229-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3296967594-3563063956-581523229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\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
47	reallyfreegeoip.org
37	checkip.dyndns.org
46	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 964 set thread context of 6060	964	ZiraatBankasiSwiftMesaji.pdf.exe	105

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3812	964	WerFault.exe	84

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ZiraatBankasiSwiftMesaji.pdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MicrosoftEdgeUpdate.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	RegSvcs.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2024	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.

persistence execution

Scheduled Task

T1053.005

pid	Process
2468	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
964	ZiraatBankasiSwiftMesaji.pdf.exe
644	powershell.exe
5956	powershell.exe
964	ZiraatBankasiSwiftMesaji.pdf.exe
964	ZiraatBankasiSwiftMesaji.pdf.exe
964	ZiraatBankasiSwiftMesaji.pdf.exe
6060	RegSvcs.exe
644	powershell.exe
5956	powershell.exe
6060	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	964	ZiraatBankasiSwiftMesaji.pdf.exe
Token: SeDebugPrivilege	5956	powershell.exe
Token: SeDebugPrivilege	644	powershell.exe
Token: SeDebugPrivilege	6060	RegSvcs.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 964 wrote to memory of 5956	964	ZiraatBankasiSwiftMesaji.pdf.exe	98
PID 964 wrote to memory of 5956	964	ZiraatBankasiSwiftMesaji.pdf.exe	98
PID 964 wrote to memory of 5956	964	ZiraatBankasiSwiftMesaji.pdf.exe	98
PID 964 wrote to memory of 644	964	ZiraatBankasiSwiftMesaji.pdf.exe	100
PID 964 wrote to memory of 644	964	ZiraatBankasiSwiftMesaji.pdf.exe	100
PID 964 wrote to memory of 644	964	ZiraatBankasiSwiftMesaji.pdf.exe	100
PID 964 wrote to memory of 2468	964	ZiraatBankasiSwiftMesaji.pdf.exe	102
PID 964 wrote to memory of 2468	964	ZiraatBankasiSwiftMesaji.pdf.exe	102
PID 964 wrote to memory of 2468	964	ZiraatBankasiSwiftMesaji.pdf.exe	102
PID 964 wrote to memory of 2036	964	ZiraatBankasiSwiftMesaji.pdf.exe	104
PID 964 wrote to memory of 2036	964	ZiraatBankasiSwiftMesaji.pdf.exe	104
PID 964 wrote to memory of 2036	964	ZiraatBankasiSwiftMesaji.pdf.exe	104
PID 964 wrote to memory of 6060	964	ZiraatBankasiSwiftMesaji.pdf.exe	105
PID 964 wrote to memory of 6060	964	ZiraatBankasiSwiftMesaji.pdf.exe	105
PID 964 wrote to memory of 6060	964	ZiraatBankasiSwiftMesaji.pdf.exe	105
PID 964 wrote to memory of 6060	964	ZiraatBankasiSwiftMesaji.pdf.exe	105
PID 964 wrote to memory of 6060	964	ZiraatBankasiSwiftMesaji.pdf.exe	105
PID 964 wrote to memory of 6060	964	ZiraatBankasiSwiftMesaji.pdf.exe	105
PID 964 wrote to memory of 6060	964	ZiraatBankasiSwiftMesaji.pdf.exe	105
PID 964 wrote to memory of 6060	964	ZiraatBankasiSwiftMesaji.pdf.exe	105

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3296967594-3563063956-581523229-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3296967594-3563063956-581523229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\ZiraatBankasiSwiftMesaji.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\ZiraatBankasiSwiftMesaji.pdf.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:964
- 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\ZiraatBankasiSwiftMesaji.pdf.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5956
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\txaQdxCh.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:644
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\txaQdxCh" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCD3E.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2468
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:2036
- 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:6060
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 964 -s 1748
  2⤵
  - Program crash
  PID:3812

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTgiPz48cmVxdWVzdCBwcm90b2NvbD0iMy4wIiB1cGRhdGVyPSJPbWFoYSIgdXBkYXRlcnZlcnNpb249IjEuMy4xOTUuNDMiIHNoZWxsX3ZlcnNpb249IjEuMy4xOTUuNDMiIGlzbWFjaGluZT0iMSIgc2Vzc2lvbmlkPSJ7MUUwMzAzMDctODNDOC00OUQ4LUJEMzEtNkYyMTY5OUUwMjZFfSIgdXNlcmlkPSJ7RDBDN0FCOTItNjFEQi00MkYxLTk1NjAtRkExQjE0QTc3QjU3fSIgaW5zdGFsbHNvdXJjZT0ibGltaXRlZCIgcmVxdWVzdGlkPSJ7QTlGOTcxRkUtQUZENC00RkZCLTkwQkMtQzE5RkVCQTU5RDc3fSIgZGVkdXA9ImNyIiBkb21haW5qb2luZWQ9IjAiPjxodyBsb2dpY2FsX2NwdXM9IjIiIHBoeXNtZW1vcnk9IjQiIGRpc2tfdHlwZT0iMiIgc3NlPSIxIiBzc2UyPSIxIiBzc2UzPSIxIiBzc3NlMz0iMSIgc3NlNDE9IjEiIHNzZTQyPSIxIiBhdng9IjEiLz48b3MgcGxhdGZvcm09IndpbiIgdmVyc2lvbj0iMTAuMC4xOTA0MS4xMjg4IiBzcD0iIiBhcmNoPSJ4NjQiIHByb2R1Y3RfdHlwZT0iNDgiIGlzX3dpcD0iMCIgaXNfaW5fbG9ja2Rvd25fbW9kZT0iMCIvPjxvZW0gcHJvZHVjdF9tYW51ZmFjdHVyZXI9IiIgcHJvZHVjdF9uYW1lPSIiLz48ZXhwIGV0YWc9IiZxdW90O0UreGJBejZZNnNVMTI4OWJTNnFsNFZSTGJramZCVUdUTUpzanJIcjQ0aUk9JnF1b3Q7Ii8-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIxIiBpbnN0YWxsZGF0ZXRpbWU9IjE3MzkyODIxNjkiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4Mzc1MzE4NTEwMTAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1NDA2NzE5NDk4Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:2024

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 964 -ip 964
1⤵
PID:1260

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
291e51528ed05f28f94d29eb51eb5d6b

SHA1
1552c60459a26a12c57410be57443450039d89e5

SHA256
3785ab6837c12f54b56b3b041cc4bcc5f990e8c194657f9f453f6b2463f0530f

SHA512
a85e1ca15eb72a909878545ec4fc187aaebebd2b0d2480c8fe95e150654004505c2e02d1c61b7df09584bfe64dd82db4dbae360ba65cd8738a146e2e2f785cbe

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_siy0j4ik.tlf.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpCD3E.tmp

Filesize
1KB

MD5
40ccade3d2243846923a9468418de90e

SHA1
ee93918f73dcdc26421a708170d198f9b26f9d3b

SHA256
c272e42c8f6c0654cf2d55ca5f09cc17eb74c22c07308a7f2f999e53ebeca045

SHA512
7f3bd54003f6abade4d9e50f615fe3126a86b378388796f9c7e65d124fa3953191fb411b4f104436ac393a6bc4840e866b62b96f8853bb2781ba02df88954ec5

Download Submit
memory/644-73-0x0000000007070000-0x000000000708A000-memory.dmp

Filesize
104KB

Download
memory/644-77-0x00000000072A0000-0x00000000072AE000-memory.dmp

Filesize
56KB

Download
memory/644-46-0x0000000005D50000-0x0000000005D6E000-memory.dmp

Filesize
120KB

Download
memory/644-61-0x000000006E7A0000-0x000000006E7EC000-memory.dmp

Filesize
304KB

Download
memory/644-72-0x00000000076B0000-0x0000000007D2A000-memory.dmp

Filesize
6.5MB

Download
memory/644-47-0x0000000006290000-0x00000000062DC000-memory.dmp

Filesize
304KB

Download
memory/644-74-0x00000000070E0000-0x00000000070EA000-memory.dmp

Filesize
40KB

Download
memory/644-75-0x00000000072F0000-0x0000000007386000-memory.dmp

Filesize
600KB

Download
memory/964-10-0x0000000005D60000-0x0000000005DCC000-memory.dmp

Filesize
432KB

Download
memory/964-3-0x0000000004F30000-0x0000000004FC2000-memory.dmp

Filesize
584KB

Download
memory/964-4-0x0000000004F00000-0x0000000004F0A000-memory.dmp

Filesize
40KB

Download
memory/964-0-0x0000000073CDE000-0x0000000073CDF000-memory.dmp

Filesize
4KB

Download
memory/964-2-0x00000000054E0000-0x0000000005A84000-memory.dmp

Filesize
5.6MB

Download
memory/964-11-0x0000000008370000-0x000000000840C000-memory.dmp

Filesize
624KB

Download
memory/964-5-0x0000000073CD0000-0x0000000074480000-memory.dmp

Filesize
7.7MB

Download
memory/964-8-0x0000000073CD0000-0x0000000074480000-memory.dmp

Filesize
7.7MB

Download
memory/964-7-0x0000000073CDE000-0x0000000073CDF000-memory.dmp

Filesize
4KB

Download
memory/964-1-0x0000000000410000-0x000000000051C000-memory.dmp

Filesize
1.0MB

Download
memory/964-48-0x0000000073CD0000-0x0000000074480000-memory.dmp

Filesize
7.7MB

Download
memory/964-6-0x0000000004F10000-0x0000000004F24000-memory.dmp

Filesize
80KB

Download
memory/5956-16-0x00000000050E0000-0x0000000005116000-memory.dmp

Filesize
216KB

Download
memory/5956-76-0x0000000007B90000-0x0000000007BA1000-memory.dmp

Filesize
68KB

Download
memory/5956-60-0x00000000075C0000-0x00000000075DE000-memory.dmp

Filesize
120KB

Download
memory/5956-62-0x0000000007830000-0x00000000078D3000-memory.dmp

Filesize
652KB

Download
memory/5956-32-0x0000000006050000-0x00000000063A4000-memory.dmp

Filesize
3.3MB

Download
memory/5956-50-0x000000006E7A0000-0x000000006E7EC000-memory.dmp

Filesize
304KB

Download
memory/5956-49-0x00000000075E0000-0x0000000007612000-memory.dmp

Filesize
200KB

Download
memory/5956-24-0x0000000005E60000-0x0000000005EC6000-memory.dmp

Filesize
408KB

Download
memory/5956-86-0x0000000073CD0000-0x0000000074480000-memory.dmp

Filesize
7.7MB

Download
memory/5956-22-0x00000000056C0000-0x00000000056E2000-memory.dmp

Filesize
136KB

Download
memory/5956-20-0x0000000073CD0000-0x0000000074480000-memory.dmp

Filesize
7.7MB

Download
memory/5956-23-0x0000000005DF0000-0x0000000005E56000-memory.dmp

Filesize
408KB

Download
memory/5956-19-0x0000000073CD0000-0x0000000074480000-memory.dmp

Filesize
7.7MB

Download
memory/5956-78-0x0000000007BD0000-0x0000000007BE4000-memory.dmp

Filesize
80KB

Download
memory/5956-79-0x0000000007CD0000-0x0000000007CEA000-memory.dmp

Filesize
104KB

Download
memory/5956-80-0x0000000007CB0000-0x0000000007CB8000-memory.dmp

Filesize
32KB

Download
memory/5956-18-0x0000000005750000-0x0000000005D78000-memory.dmp

Filesize
6.2MB

Download
memory/5956-17-0x0000000073CD0000-0x0000000074480000-memory.dmp

Filesize
7.7MB

Download
memory/6060-25-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/6060-87-0x00000000066C0000-0x0000000006710000-memory.dmp

Filesize
320KB

Download
memory/6060-88-0x00000000068E0000-0x0000000006AA2000-memory.dmp

Filesize
1.8MB

Download