snakekeylogger | 7485bf5ef38b2e1009656f048f1271700e07a9a6ecc2336d6979c4b274afbdbe

General

Target

10122024Hesaphareketleriniz.exe
Size

503KB
MD5

ad200b099515018a01eba26d6c3892d3
SHA1

6f9cc9f8fcc67fdfafeb3c1a4337a3c9f4da3b6b
SHA256

7485bf5ef38b2e1009656f048f1271700e07a9a6ecc2336d6979c4b274afbdbe
SHA512

7cb9655aa46e98e8fdfeecbae6e15786ac099af80d4988f8726aa5ba7c15010f9ca20d253ab530cc69e63f62dd0f4de1dbf9b4363699382912c6940962a06c49
SSDEEP

12288:3BdrDtUBwDBtUd7kdFWRb1v2CMvgpZQwWG:3BdntD079JMvUZQwZ

Score

10^/10

snakekeylogger collection discovery keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7924749806:AAG-WJhqQVHwMR7UVUYahs5tVC-3tNXnruE/sendMessage?chat_id=7009913093

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/3260-4-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger
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 3 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

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	regasm.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	regasm.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	regasm.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
7	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4156 set thread context of 3260	4156	10122024Hesaphareketleriniz.exe	85

System Location Discovery: System Language Discovery 1 TTPs 1 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	regasm.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3260	regasm.exe
3260	regasm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3260	regasm.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4156 wrote to memory of 4348	4156	10122024Hesaphareketleriniz.exe	84
PID 4156 wrote to memory of 4348	4156	10122024Hesaphareketleriniz.exe	84
PID 4156 wrote to memory of 4348	4156	10122024Hesaphareketleriniz.exe	84
PID 4156 wrote to memory of 3260	4156	10122024Hesaphareketleriniz.exe	85
PID 4156 wrote to memory of 3260	4156	10122024Hesaphareketleriniz.exe	85
PID 4156 wrote to memory of 3260	4156	10122024Hesaphareketleriniz.exe	85
PID 4156 wrote to memory of 3260	4156	10122024Hesaphareketleriniz.exe	85
PID 4156 wrote to memory of 3260	4156	10122024Hesaphareketleriniz.exe	85
PID 4156 wrote to memory of 3260	4156	10122024Hesaphareketleriniz.exe	85
PID 4156 wrote to memory of 3260	4156	10122024Hesaphareketleriniz.exe	85
PID 4156 wrote to memory of 3260	4156	10122024Hesaphareketleriniz.exe	85
PID 4156 wrote to memory of 4472	4156	10122024Hesaphareketleriniz.exe	86
PID 4156 wrote to memory of 4472	4156	10122024Hesaphareketleriniz.exe	86
PID 4156 wrote to memory of 4472	4156	10122024Hesaphareketleriniz.exe	86

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	regasm.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	regasm.exe

C:\Users\Admin\AppData\Local\Temp\10122024Hesaphareketleriniz.exe
"C:\Users\Admin\AppData\Local\Temp\10122024Hesaphareketleriniz.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4156
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
  2⤵
  PID:4348
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.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:3260
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
  2⤵
  PID:4472

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3260-8-0x00000000744D0000-0x0000000074C80000-memory.dmp

Filesize
7.7MB

Download
memory/3260-10-0x0000000005FD0000-0x0000000006020000-memory.dmp

Filesize
320KB

Download
memory/3260-15-0x00000000744D0000-0x0000000074C80000-memory.dmp

Filesize
7.7MB

Download
memory/3260-14-0x00000000744DE000-0x00000000744DF000-memory.dmp

Filesize
4KB

Download
memory/3260-13-0x0000000006050000-0x000000000605A000-memory.dmp

Filesize
40KB

Download
memory/3260-5-0x00000000744DE000-0x00000000744DF000-memory.dmp

Filesize
4KB

Download
memory/3260-12-0x00000000060C0000-0x0000000006152000-memory.dmp

Filesize
584KB

Download
memory/3260-6-0x0000000005330000-0x00000000058D4000-memory.dmp

Filesize
5.6MB

Download
memory/3260-4-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3260-11-0x00000000061F0000-0x00000000063B2000-memory.dmp

Filesize
1.8MB

Download
memory/3260-7-0x0000000004E20000-0x0000000004EBC000-memory.dmp

Filesize
624KB

Download
memory/4156-9-0x00007FFC7BC90000-0x00007FFC7C751000-memory.dmp

Filesize
10.8MB

Download
memory/4156-0-0x00007FFC7BC93000-0x00007FFC7BC95000-memory.dmp

Filesize
8KB

Download
memory/4156-1-0x000001F75D3B0000-0x000001F75D432000-memory.dmp

Filesize
520KB

Download
memory/4156-3-0x00007FFC7BC90000-0x00007FFC7C751000-memory.dmp

Filesize
10.8MB

Download
memory/4156-2-0x000001F777970000-0x000001F7779E8000-memory.dmp

Filesize
480KB

Download

Analysis

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