snakekeylogger | 7967897630af3ffc11b1669ebab53c00da22fb227904fe4496b544ce910a42cd

General

Target

hesaphareketi-01-27112024.exe
Size

1.0MB
MD5

eabd69f2c9b6aefee678ee1cffd250ab
SHA1

390e5c05af37ebc6e9c89f2e24bd794af4768060
SHA256

ad3059baaea15d798fc29a39b334b5be7cb27a25e7cfde3951b64220e708e3c0
SHA512

6c560adfd2411854dd172825574fe96ecc9e5d7f7ee9432c22c76b25483f8aab400264b3f2009b5596f9c20b53cb0f7d4c04a5aaa4c1731be27c663ba3144a79
SSDEEP

12288:ktb20Qc3lT7af41ePBRYuQLKpqeUhbTv5OFgNuPPpHSgaYPbhupl3cpLJZ0tr6A:ktb20pkaCqT5TBWgNQ7aYVYl3In+r6A

Score

10^/10

snakekeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot8105461233:AAGikrL-FY3clQOY-lg3KOIDOXSLgX28_TU/sendMessage?chat_id=6147266367

Signatures

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

Snake Keylogger payload 3 IoCs

resource	yara_rule
behavioral1/memory/2796-11-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2796-9-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2796-8-0x0000000000400000-0x0000000000426000-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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\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 2400 set thread context of 2796	2400	hesaphareketi-01-27112024.exe	30

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-01-27112024.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2796	RegSvcs.exe
2796	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2400	hesaphareketi-01-27112024.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2796	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2400	hesaphareketi-01-27112024.exe
2400	hesaphareketi-01-27112024.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2400	hesaphareketi-01-27112024.exe
2400	hesaphareketi-01-27112024.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2400 wrote to memory of 2796	2400	hesaphareketi-01-27112024.exe	30
PID 2400 wrote to memory of 2796	2400	hesaphareketi-01-27112024.exe	30
PID 2400 wrote to memory of 2796	2400	hesaphareketi-01-27112024.exe	30
PID 2400 wrote to memory of 2796	2400	hesaphareketi-01-27112024.exe	30
PID 2400 wrote to memory of 2796	2400	hesaphareketi-01-27112024.exe	30
PID 2400 wrote to memory of 2796	2400	hesaphareketi-01-27112024.exe	30
PID 2400 wrote to memory of 2796	2400	hesaphareketi-01-27112024.exe	30
PID 2400 wrote to memory of 2796	2400	hesaphareketi-01-27112024.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01-27112024.exe
"C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01-27112024.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:2400
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01-27112024.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:2796

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

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Downloads

memory/2400-6-0x0000000000710000-0x0000000000B10000-memory.dmp

Filesize
4.0MB

Download
memory/2796-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2796-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2796-8-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2796-12-0x00000000746EE000-0x00000000746EF000-memory.dmp

Filesize
4KB

Download
memory/2796-13-0x00000000746E0000-0x0000000074DCE000-memory.dmp

Filesize
6.9MB

Download
memory/2796-14-0x00000000746EE000-0x00000000746EF000-memory.dmp

Filesize
4KB

Download
memory/2796-15-0x00000000746E0000-0x0000000074DCE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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