snakekeylogger | 750c597899063c79f01f196299eac7768daad827e0164f30c904000629474226

General

Target

hesaphareketi-01.pdf.exe
Size

560KB
MD5

7e6398a6a7a38bf23efc22f9b18a420e
SHA1

f61c84ae72b2c11fb845f104f79261c833aa5a73
SHA256

750c597899063c79f01f196299eac7768daad827e0164f30c904000629474226
SHA512

a05cb27edc472dd9774f1936306fe46b5b581461601009a4c4fcf158ba2041937605c64d8178b847f81e655011b9d6c8cc18ef9f6d7d9ebbef1e94a07b185ca4
SSDEEP

12288:HVj3hLQvfdxOo7gpXtreF725DJXnyEmrzZt3TAZtmgm1+Y4nRkkb8DBMiG3fwC:2MLXyDz8fQ+XqhBMbr

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.gkas.com.tr
Port:
587
Username:
[email protected]
Password:
Gkasteknik@2022

Signatures

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

Snake Keylogger payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4332-19-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger

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

Processes:

hesaphareketi-01.pdf.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1067295379-1486014338-1703171060-1000\Control Panel\International\Geo\Nation	hesaphareketi-01.pdf.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.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

hesaphareketi-01.pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1067295379-1486014338-1703171060-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hesaphareketi-01.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-1067295379-1486014338-1703171060-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hesaphareketi-01.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-1067295379-1486014338-1703171060-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hesaphareketi-01.pdf.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.

Processes:

flow ioc

72 checkip.dyndns.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

hesaphareketi-01.pdf.exe

description pid process target process

PID 5108 set thread context of 4332 5108 hesaphareketi-01.pdf.exe hesaphareketi-01.pdf.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

4508 schtasks.exe

flow	ioc
72	checkip.dyndns.org

description	pid	process	target process
PID 5108 set thread context of 4332	5108	hesaphareketi-01.pdf.exe	hesaphareketi-01.pdf.exe

pid	process
4508	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

hesaphareketi-01.pdf.exehesaphareketi-01.pdf.exepowershell.exe

pid	process
5108	hesaphareketi-01.pdf.exe
5108	hesaphareketi-01.pdf.exe
5108	hesaphareketi-01.pdf.exe
5108	hesaphareketi-01.pdf.exe
5108	hesaphareketi-01.pdf.exe
5108	hesaphareketi-01.pdf.exe
4332	hesaphareketi-01.pdf.exe
960	powershell.exe
960	powershell.exe
4332	hesaphareketi-01.pdf.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

hesaphareketi-01.pdf.exehesaphareketi-01.pdf.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	5108	hesaphareketi-01.pdf.exe
Token: SeDebugPrivilege	4332	hesaphareketi-01.pdf.exe
Token: SeDebugPrivilege	960	powershell.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

hesaphareketi-01.pdf.exe

description	pid	process	target process
PID 5108 wrote to memory of 960	5108	hesaphareketi-01.pdf.exe	powershell.exe
PID 5108 wrote to memory of 960	5108	hesaphareketi-01.pdf.exe	powershell.exe
PID 5108 wrote to memory of 960	5108	hesaphareketi-01.pdf.exe	powershell.exe
PID 5108 wrote to memory of 4508	5108	hesaphareketi-01.pdf.exe	schtasks.exe
PID 5108 wrote to memory of 4508	5108	hesaphareketi-01.pdf.exe	schtasks.exe
PID 5108 wrote to memory of 4508	5108	hesaphareketi-01.pdf.exe	schtasks.exe
PID 5108 wrote to memory of 4332	5108	hesaphareketi-01.pdf.exe	hesaphareketi-01.pdf.exe
PID 5108 wrote to memory of 4332	5108	hesaphareketi-01.pdf.exe	hesaphareketi-01.pdf.exe
PID 5108 wrote to memory of 4332	5108	hesaphareketi-01.pdf.exe	hesaphareketi-01.pdf.exe
PID 5108 wrote to memory of 4332	5108	hesaphareketi-01.pdf.exe	hesaphareketi-01.pdf.exe
PID 5108 wrote to memory of 4332	5108	hesaphareketi-01.pdf.exe	hesaphareketi-01.pdf.exe
PID 5108 wrote to memory of 4332	5108	hesaphareketi-01.pdf.exe	hesaphareketi-01.pdf.exe
PID 5108 wrote to memory of 4332	5108	hesaphareketi-01.pdf.exe	hesaphareketi-01.pdf.exe
PID 5108 wrote to memory of 4332	5108	hesaphareketi-01.pdf.exe	hesaphareketi-01.pdf.exe

outlook_office_path 1 IoCs

Processes:

hesaphareketi-01.pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1067295379-1486014338-1703171060-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hesaphareketi-01.pdf.exe

outlook_win_path 1 IoCs

Processes:

hesaphareketi-01.pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1067295379-1486014338-1703171060-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hesaphareketi-01.pdf.exe

C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5108

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\oqIDqZpgbaL.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:960

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\oqIDqZpgbaL" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4AFE.tmp"
2⤵
- Creates scheduled task(s)
PID:4508

C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4332

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_bttojs4k.cdz.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4AFE.tmp
Filesize
1KB

MD5
cc3530cd9e4ef3c29186958205ccbd9e

SHA1
d0ec5278a44d827ba9bd54e484ab08b1173489ab

SHA256
f27be348b26387414d7ebfe420949c5a617700492a3e8505b277fc0770e09dfc

SHA512
f73f75e090c726602a515d464fe531bc045becadbb3972e736c20e95560091649d4462d6b27b459ae3b38e639542f8abf7daf1859a1dac5a93e46b3837a5e0d3

Download Submit
memory/960-65-0x00000000075B0000-0x00000000075B8000-memory.dmp

Filesize
32KB

Download
memory/960-57-0x00000000078D0000-0x0000000007F4A000-memory.dmp

Filesize
6.5MB

Download
memory/960-68-0x0000000075310000-0x0000000075AC0000-memory.dmp

Filesize
7.7MB

Download
memory/960-55-0x0000000006520000-0x000000000653E000-memory.dmp

Filesize
120KB

Download
memory/960-64-0x00000000075D0000-0x00000000075EA000-memory.dmp

Filesize
104KB

Download
memory/960-63-0x00000000074D0000-0x00000000074E4000-memory.dmp

Filesize
80KB

Download
memory/960-62-0x00000000074C0000-0x00000000074CE000-memory.dmp

Filesize
56KB

Download
memory/960-61-0x0000000007490000-0x00000000074A1000-memory.dmp

Filesize
68KB

Download
memory/960-60-0x0000000007510000-0x00000000075A6000-memory.dmp

Filesize
600KB

Download
memory/960-59-0x0000000007300000-0x000000000730A000-memory.dmp

Filesize
40KB

Download
memory/960-58-0x0000000007290000-0x00000000072AA000-memory.dmp

Filesize
104KB

Download
memory/960-16-0x0000000004990000-0x00000000049C6000-memory.dmp

Filesize
216KB

Download
memory/960-18-0x0000000075310000-0x0000000075AC0000-memory.dmp

Filesize
7.7MB

Download
memory/960-28-0x00000000058A0000-0x0000000005906000-memory.dmp

Filesize
408KB

Download
memory/960-20-0x0000000004AB0000-0x0000000004AC0000-memory.dmp

Filesize
64KB

Download
memory/960-21-0x00000000050F0000-0x0000000005718000-memory.dmp

Filesize
6.2MB

Download
memory/960-24-0x0000000004AB0000-0x0000000004AC0000-memory.dmp

Filesize
64KB

Download
memory/960-56-0x00000000071A0000-0x0000000007243000-memory.dmp

Filesize
652KB

Download
memory/960-31-0x0000000005910000-0x0000000005976000-memory.dmp

Filesize
408KB

Download
memory/960-44-0x0000000006570000-0x00000000065A2000-memory.dmp

Filesize
200KB

Download
memory/960-27-0x0000000005090000-0x00000000050B2000-memory.dmp

Filesize
136KB

Download
memory/960-45-0x0000000070E60000-0x0000000070EAC000-memory.dmp

Filesize
304KB

Download
memory/960-43-0x000000007F4C0000-0x000000007F4D0000-memory.dmp

Filesize
64KB

Download
memory/960-39-0x0000000005A80000-0x0000000005DD4000-memory.dmp

Filesize
3.3MB

Download
memory/960-42-0x0000000004AB0000-0x0000000004AC0000-memory.dmp

Filesize
64KB

Download
memory/960-40-0x0000000005FA0000-0x0000000005FBE000-memory.dmp

Filesize
120KB

Download
memory/960-41-0x0000000005FC0000-0x000000000600C000-memory.dmp

Filesize
304KB

Download
memory/4332-71-0x0000000075310000-0x0000000075AC0000-memory.dmp

Filesize
7.7MB

Download
memory/4332-72-0x0000000005BB0000-0x0000000005BC0000-memory.dmp

Filesize
64KB

Download
memory/4332-70-0x0000000006C00000-0x0000000006DC2000-memory.dmp

Filesize
1.8MB

Download
memory/4332-69-0x00000000069E0000-0x0000000006A30000-memory.dmp

Filesize
320KB

Download
memory/4332-23-0x0000000075310000-0x0000000075AC0000-memory.dmp

Filesize
7.7MB

Download
memory/4332-19-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4332-26-0x0000000005BB0000-0x0000000005BC0000-memory.dmp

Filesize
64KB

Download
memory/5108-25-0x0000000075310000-0x0000000075AC0000-memory.dmp

Filesize
7.7MB

Download
memory/5108-11-0x0000000007B40000-0x0000000007BA0000-memory.dmp

Filesize
384KB

Download
memory/5108-3-0x0000000005780000-0x0000000005812000-memory.dmp

Filesize
584KB

Download
memory/5108-0-0x0000000000D30000-0x0000000000DC2000-memory.dmp

Filesize
584KB

Download
memory/5108-1-0x0000000075310000-0x0000000075AC0000-memory.dmp

Filesize
7.7MB

Download
memory/5108-7-0x0000000005CB0000-0x0000000005CC0000-memory.dmp

Filesize
64KB

Download
memory/5108-6-0x0000000005A80000-0x0000000005B1C000-memory.dmp

Filesize
624KB

Download
memory/5108-5-0x0000000005830000-0x000000000583A000-memory.dmp

Filesize
40KB

Download
memory/5108-4-0x0000000005980000-0x0000000005990000-memory.dmp

Filesize
64KB

Download
memory/5108-9-0x0000000005980000-0x0000000005990000-memory.dmp

Filesize
64KB

Download
memory/5108-8-0x0000000075310000-0x0000000075AC0000-memory.dmp

Filesize
7.7MB

Download
memory/5108-2-0x0000000005DE0000-0x0000000006384000-memory.dmp

Filesize
5.6MB

Download
memory/5108-10-0x0000000005CC0000-0x0000000005CCC000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads