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 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3876-23-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral2/memory/3876-39-0x0000000005420000-0x0000000005430000-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-1-5-21-3455265224-196869244-2056873367-1000\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-1-5-21-3455265224-196869244-2056873367-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hesaphareketi-01.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-3455265224-196869244-2056873367-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hesaphareketi-01.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-3455265224-196869244-2056873367-1000\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

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

Processes:

hesaphareketi-01.pdf.exe

description pid process target process

PID 3768 set thread context of 3876 3768 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

4260 schtasks.exe

flow	ioc
67	checkip.dyndns.org

description	pid	process	target process
PID 3768 set thread context of 3876	3768	hesaphareketi-01.pdf.exe	hesaphareketi-01.pdf.exe

pid	process
4260	schtasks.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

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

pid	process
3768	hesaphareketi-01.pdf.exe
3768	hesaphareketi-01.pdf.exe
3768	hesaphareketi-01.pdf.exe
3768	hesaphareketi-01.pdf.exe
3768	hesaphareketi-01.pdf.exe
4972	powershell.exe
4972	powershell.exe
3768	hesaphareketi-01.pdf.exe
3768	hesaphareketi-01.pdf.exe
3768	hesaphareketi-01.pdf.exe
3768	hesaphareketi-01.pdf.exe
3876	hesaphareketi-01.pdf.exe
4972	powershell.exe
3876	hesaphareketi-01.pdf.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

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

description	pid	process
Token: SeDebugPrivilege	3768	hesaphareketi-01.pdf.exe
Token: SeDebugPrivilege	4972	powershell.exe
Token: SeDebugPrivilege	3876	hesaphareketi-01.pdf.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

hesaphareketi-01.pdf.exe

description	pid	process	target process
PID 3768 wrote to memory of 4972	3768	hesaphareketi-01.pdf.exe	powershell.exe
PID 3768 wrote to memory of 4972	3768	hesaphareketi-01.pdf.exe	powershell.exe
PID 3768 wrote to memory of 4972	3768	hesaphareketi-01.pdf.exe	powershell.exe
PID 3768 wrote to memory of 4260	3768	hesaphareketi-01.pdf.exe	schtasks.exe
PID 3768 wrote to memory of 4260	3768	hesaphareketi-01.pdf.exe	schtasks.exe
PID 3768 wrote to memory of 4260	3768	hesaphareketi-01.pdf.exe	schtasks.exe
PID 3768 wrote to memory of 3184	3768	hesaphareketi-01.pdf.exe	hesaphareketi-01.pdf.exe
PID 3768 wrote to memory of 3184	3768	hesaphareketi-01.pdf.exe	hesaphareketi-01.pdf.exe
PID 3768 wrote to memory of 3184	3768	hesaphareketi-01.pdf.exe	hesaphareketi-01.pdf.exe
PID 3768 wrote to memory of 3876	3768	hesaphareketi-01.pdf.exe	hesaphareketi-01.pdf.exe
PID 3768 wrote to memory of 3876	3768	hesaphareketi-01.pdf.exe	hesaphareketi-01.pdf.exe
PID 3768 wrote to memory of 3876	3768	hesaphareketi-01.pdf.exe	hesaphareketi-01.pdf.exe
PID 3768 wrote to memory of 3876	3768	hesaphareketi-01.pdf.exe	hesaphareketi-01.pdf.exe
PID 3768 wrote to memory of 3876	3768	hesaphareketi-01.pdf.exe	hesaphareketi-01.pdf.exe
PID 3768 wrote to memory of 3876	3768	hesaphareketi-01.pdf.exe	hesaphareketi-01.pdf.exe
PID 3768 wrote to memory of 3876	3768	hesaphareketi-01.pdf.exe	hesaphareketi-01.pdf.exe
PID 3768 wrote to memory of 3876	3768	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-1-5-21-3455265224-196869244-2056873367-1000\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-1-5-21-3455265224-196869244-2056873367-1000\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:3768

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:4972

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\oqIDqZpgbaL" /XML "C:\Users\Admin\AppData\Local\Temp\tmp70D6.tmp"
2⤵
- Creates scheduled task(s)
PID:4260

C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe"
2⤵
PID:3184

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:3876

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_2crmnply.ydg.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp70D6.tmp
Filesize
1KB

MD5
a861a5879ed2ccfd6c91aaad8a810b91

SHA1
7beff83d2005eafa720fa10501f7c7b40c5559c9

SHA256
028b8bd8efd286b0d8d703e950b1c46eb12e5042f58af946ee937fbc173cb8f3

SHA512
4547ed98c36598fa61f7669a6d3130fce567bae97e06eddc10827b93b7d5a2291380f6f572a1342770cfdc6897fc514e01e712a569a81417057f06c1846e38fc

Download Submit
memory/3768-10-0x00000000055E0000-0x00000000055EC000-memory.dmp

Filesize
48KB

Download
memory/3768-11-0x00000000076E0000-0x0000000007740000-memory.dmp

Filesize
384KB

Download
memory/3768-4-0x00000000052F0000-0x0000000005300000-memory.dmp

Filesize
64KB

Download
memory/3768-5-0x0000000005350000-0x000000000535A000-memory.dmp

Filesize
40KB

Download
memory/3768-6-0x0000000005630000-0x00000000056CC000-memory.dmp

Filesize
624KB

Download
memory/3768-7-0x00000000055D0000-0x00000000055E0000-memory.dmp

Filesize
64KB

Download
memory/3768-8-0x0000000075240000-0x00000000759F0000-memory.dmp

Filesize
7.7MB

Download
memory/3768-9-0x00000000052F0000-0x0000000005300000-memory.dmp

Filesize
64KB

Download
memory/3768-1-0x0000000075240000-0x00000000759F0000-memory.dmp

Filesize
7.7MB

Download
memory/3768-3-0x00000000053B0000-0x0000000005442000-memory.dmp

Filesize
584KB

Download
memory/3768-0-0x00000000008F0000-0x0000000000982000-memory.dmp

Filesize
584KB

Download
memory/3768-37-0x0000000075240000-0x00000000759F0000-memory.dmp

Filesize
7.7MB

Download
memory/3768-2-0x0000000005960000-0x0000000005F04000-memory.dmp

Filesize
5.6MB

Download
memory/3876-63-0x00000000065D0000-0x0000000006792000-memory.dmp

Filesize
1.8MB

Download
memory/3876-62-0x00000000063B0000-0x0000000006400000-memory.dmp

Filesize
320KB

Download
memory/3876-71-0x0000000075240000-0x00000000759F0000-memory.dmp

Filesize
7.7MB

Download
memory/3876-39-0x0000000005420000-0x0000000005430000-memory.dmp

Filesize
64KB

Download
memory/3876-23-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3876-72-0x0000000005420000-0x0000000005430000-memory.dmp

Filesize
64KB

Download
memory/3876-26-0x0000000075240000-0x00000000759F0000-memory.dmp

Filesize
7.7MB

Download
memory/4972-16-0x00000000023B0000-0x00000000023E6000-memory.dmp

Filesize
216KB

Download
memory/4972-57-0x0000000007610000-0x0000000007C8A000-memory.dmp

Filesize
6.5MB

Download
memory/4972-24-0x00000000055C0000-0x0000000005626000-memory.dmp

Filesize
408KB

Download
memory/4972-22-0x0000000004DE0000-0x0000000004E02000-memory.dmp

Filesize
136KB

Download
memory/4972-38-0x00000000057F0000-0x0000000005B44000-memory.dmp

Filesize
3.3MB

Download
memory/4972-40-0x0000000005CB0000-0x0000000005CCE000-memory.dmp

Filesize
120KB

Download
memory/4972-41-0x0000000005D00000-0x0000000005D4C000-memory.dmp

Filesize
304KB

Download
memory/4972-42-0x0000000002510000-0x0000000002520000-memory.dmp

Filesize
64KB

Download
memory/4972-43-0x000000007FA70000-0x000000007FA80000-memory.dmp

Filesize
64KB

Download
memory/4972-44-0x0000000006C90000-0x0000000006CC2000-memory.dmp

Filesize
200KB

Download
memory/4972-45-0x0000000071440000-0x000000007148C000-memory.dmp

Filesize
304KB

Download
memory/4972-55-0x0000000006260000-0x000000000627E000-memory.dmp

Filesize
120KB

Download
memory/4972-56-0x0000000006CD0000-0x0000000006D73000-memory.dmp

Filesize
652KB

Download
memory/4972-32-0x0000000005550000-0x00000000055B6000-memory.dmp

Filesize
408KB

Download
memory/4972-58-0x0000000006FD0000-0x0000000006FEA000-memory.dmp

Filesize
104KB

Download
memory/4972-59-0x0000000007040000-0x000000000704A000-memory.dmp

Filesize
40KB

Download
memory/4972-60-0x0000000007250000-0x00000000072E6000-memory.dmp

Filesize
600KB

Download
memory/4972-61-0x00000000071D0000-0x00000000071E1000-memory.dmp

Filesize
68KB

Download
memory/4972-19-0x0000000002510000-0x0000000002520000-memory.dmp

Filesize
64KB

Download
memory/4972-20-0x0000000004EA0000-0x00000000054C8000-memory.dmp

Filesize
6.2MB

Download
memory/4972-64-0x0000000007220000-0x000000000722E000-memory.dmp

Filesize
56KB

Download
memory/4972-65-0x0000000007230000-0x0000000007244000-memory.dmp

Filesize
80KB

Download
memory/4972-66-0x0000000007330000-0x000000000734A000-memory.dmp

Filesize
104KB

Download
memory/4972-67-0x0000000007310000-0x0000000007318000-memory.dmp

Filesize
32KB

Download
memory/4972-70-0x0000000075240000-0x00000000759F0000-memory.dmp

Filesize
7.7MB

Download
memory/4972-18-0x0000000002510000-0x0000000002520000-memory.dmp

Filesize
64KB

Download
memory/4972-17-0x0000000075240000-0x00000000759F0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads