snakekeylogger | fcc8233f8bc0f5f4ac3be98468fc80bf7462cc938c660e0546e74d203c871f4a

Analysis

max time kernel
128s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
19/09/2023, 16:29

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General

Target
hesaphareketi-01.exe
Size 2.3MB
Sample230919-ty8mjacf26
SHA256 fcc8233f8bc0f5f4ac3be98468fc80bf7462cc938c660e0546e74d203c871f4a
MD5 2e373c145476e8cfa62e540e793d9127
SHA1 ff343a389f81fd935e2bd6156bdcf97358ff9ab6
SHA512 d91ebf21f431fe4e79a449756ad45c8b6360f3fd401874a7af3b51255b89ea1b7bf0201fc9fb72eeb11e3aaac4c7b10c925701bd0a0f14793b74881cab75ca3e
SSDEEP 24576:HYe1U7YPk8/uBDX2DOBLvLgHE1sh6gmTqvW/OQ87PYMlBQ3ZGPY9UUxPIHMO70GQ:vkPmfQL3Z8gQH970GQ
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

snakekeylogger collection keylogger 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

resource	yara_rule
behavioral2/memory/1684-0-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe
Key opened	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe
Key opened	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.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
10	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4648 set thread context of 1684	4648	hesaphareketi-01.exe	85

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1684	AddInProcess32.exe
1684	AddInProcess32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1684	AddInProcess32.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4648 wrote to memory of 1684	4648	hesaphareketi-01.exe	85
PID 4648 wrote to memory of 1684	4648	hesaphareketi-01.exe	85
PID 4648 wrote to memory of 1684	4648	hesaphareketi-01.exe	85
PID 4648 wrote to memory of 1684	4648	hesaphareketi-01.exe	85
PID 4648 wrote to memory of 1684	4648	hesaphareketi-01.exe	85
PID 4648 wrote to memory of 1684	4648	hesaphareketi-01.exe	85
PID 4648 wrote to memory of 1684	4648	hesaphareketi-01.exe	85
PID 4648 wrote to memory of 1684	4648	hesaphareketi-01.exe	85

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe

C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.exe
"C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4648
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1684

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/1684-0-0x0000000000400000-0x0000000000424000-memory.dmp

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memory/1684-1-0x0000000074790000-0x0000000074F40000-memory.dmp

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memory/1684-2-0x00000000053A0000-0x0000000005944000-memory.dmp

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memory/1684-3-0x0000000004E90000-0x0000000004F2C000-memory.dmp

Download

memory/1684-4-0x0000000005200000-0x0000000005210000-memory.dmp

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memory/1684-5-0x0000000005EE0000-0x0000000005F30000-memory.dmp

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memory/1684-6-0x0000000006100000-0x00000000062C2000-memory.dmp

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memory/1684-7-0x00000000062D0000-0x0000000006362000-memory.dmp

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memory/1684-8-0x0000000006060000-0x000000000606A000-memory.dmp

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memory/1684-9-0x0000000074790000-0x0000000074F40000-memory.dmp

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memory/1684-10-0x0000000005200000-0x0000000005210000-memory.dmp

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