snakekeylogger | 79cbdad7c69186ea98b25a192c3210a0fc1c52fbbc341ab14a1b458f530cad80

General

Target

hesaphareketi-01.exe
Size

1002KB
MD5

9e6efd68f14336b485fb55bd4f783283
SHA1

438265afb6550f43a63b6ef9a2d918a6a3de9945
SHA256

79cbdad7c69186ea98b25a192c3210a0fc1c52fbbc341ab14a1b458f530cad80
SHA512

5ad2e093f2580d51f8e6459a8977737f141d5a35e801b4fd3d9343f0daa374ec7a4adaf408fb261426cbb18189cd9e75a0fe89c2915cfd37aedee2c2f9cb8616
SSDEEP

24576:cu6J33O0c+JY5UZ+XC0kGso6FavKDzdOWY:Gu0c++OCvkGs9FavKDzHY

Score

10^/10

snakekeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.alotemizlik.com.tr
Port:
587
Username:
[email protected]
Password:
GB63xz79
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 3 IoCs

resource	yara_rule
behavioral1/memory/2000-7-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2000-11-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2000-9-0x0000000000400000-0x0000000000426000-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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2988 set thread context of 2000	2988	hesaphareketi-01.exe	28

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
2000	RegSvcs.exe
2000	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2988	hesaphareketi-01.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2000	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2988	hesaphareketi-01.exe
2988	hesaphareketi-01.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2988	hesaphareketi-01.exe
2988	hesaphareketi-01.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2988 wrote to memory of 2000	2988	hesaphareketi-01.exe	28
PID 2988 wrote to memory of 2000	2988	hesaphareketi-01.exe	28
PID 2988 wrote to memory of 2000	2988	hesaphareketi-01.exe	28
PID 2988 wrote to memory of 2000	2988	hesaphareketi-01.exe	28
PID 2988 wrote to memory of 2000	2988	hesaphareketi-01.exe	28
PID 2988 wrote to memory of 2000	2988	hesaphareketi-01.exe	28
PID 2988 wrote to memory of 2000	2988	hesaphareketi-01.exe	28
PID 2988 wrote to memory of 2000	2988	hesaphareketi-01.exe	28

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\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:2988
- 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:2000

Network

MITRE ATT&CK Enterprise v15

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/2000-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2000-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2000-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2000-12-0x000000007412E000-0x000000007412F000-memory.dmp

Filesize
4KB

Download
memory/2000-13-0x0000000074120000-0x000000007480E000-memory.dmp

Filesize
6.9MB

Download
memory/2000-14-0x000000007412E000-0x000000007412F000-memory.dmp

Filesize
4KB

Download
memory/2000-15-0x0000000074120000-0x000000007480E000-memory.dmp

Filesize
6.9MB

Download
memory/2988-6-0x0000000000910000-0x0000000000D10000-memory.dmp

Filesize
4.0MB

Download

Analysis

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