snakekeylogger | 6c4be9cdd9d41b20723760162496bb68b87ffe487d806a8e0df60d000f91625c

General

Target

hesaphareketi-01.exe
Size

1.0MB
MD5

dac6ff7df0241efb2589b32571be8e94
SHA1

93e6e1c5f82cdc6a9409ee87f39765901bcfd928
SHA256

6c4be9cdd9d41b20723760162496bb68b87ffe487d806a8e0df60d000f91625c
SHA512

5bc65a4f1678e2b131c00a150c307bc048f5792ae13064909e601853ff522772da58b40fe94ef0fa185e31726c16bff55f53bafa27a3592011fc4a0126753f43
SSDEEP

24576:Su6J33O0c+JY5UZ+XC0kGso6FaOETuBjTvxWY:Uu0c++OCvkGs9FaEBjQY

Score

10^/10

snakekeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.ozdenticaret.com.tr
Port:
587
Username:
[email protected]
Password:
Ozd.135246
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral1/memory/3648-12-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3342763580-2723508992-2885672917-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3342763580-2723508992-2885672917-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3342763580-2723508992-2885672917-1000\Software\Microsoft\Office\15.0\Outlook\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
11	checkip.dyndns.org
28	reallyfreegeoip.org
29	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2876 set thread context of 3648	2876	hesaphareketi-01.exe	89

System Location Discovery: System Language Discovery 1 TTPs 2 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	hesaphareketi-01.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3648	RegSvcs.exe
3648	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2876	hesaphareketi-01.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3648	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2876	hesaphareketi-01.exe
2876	hesaphareketi-01.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2876	hesaphareketi-01.exe
2876	hesaphareketi-01.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2876 wrote to memory of 3648	2876	hesaphareketi-01.exe	89
PID 2876 wrote to memory of 3648	2876	hesaphareketi-01.exe	89
PID 2876 wrote to memory of 3648	2876	hesaphareketi-01.exe	89
PID 2876 wrote to memory of 3648	2876	hesaphareketi-01.exe	89

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3342763580-2723508992-2885672917-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3342763580-2723508992-2885672917-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.exe
"C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2876
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.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:3648

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2876-11-0x00000000015F0000-0x00000000019F0000-memory.dmp

Filesize
4.0MB

Download
memory/3648-12-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3648-13-0x000000007526E000-0x000000007526F000-memory.dmp

Filesize
4KB

Download
memory/3648-14-0x0000000005BE0000-0x0000000006184000-memory.dmp

Filesize
5.6MB

Download
memory/3648-15-0x0000000005580000-0x000000000561C000-memory.dmp

Filesize
624KB

Download
memory/3648-16-0x0000000075260000-0x0000000075A10000-memory.dmp

Filesize
7.7MB

Download
memory/3648-17-0x000000007526E000-0x000000007526F000-memory.dmp

Filesize
4KB

Download
memory/3648-18-0x0000000075260000-0x0000000075A10000-memory.dmp

Filesize
7.7MB

Download
memory/3648-19-0x00000000068F0000-0x0000000006940000-memory.dmp

Filesize
320KB

Download
memory/3648-20-0x0000000006B10000-0x0000000006CD2000-memory.dmp

Filesize
1.8MB

Download
memory/3648-21-0x00000000069E0000-0x0000000006A72000-memory.dmp

Filesize
584KB

Download
memory/3648-22-0x0000000006970000-0x000000000697A000-memory.dmp

Filesize
40KB

Download

Analysis

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