snakekeylogger | 8bbd67ae0b2c475d8e6585ab3f032e589ade4838574b9ef02f9523be14e6cb2f

Analysis

max time kernel
122s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
21/09/2022, 07:06

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General

Target

PO2800065.exe
Size

1.2MB
MD5

d3296db1fa8ebf18ca95f93151e9cfc7
SHA1

90e77abf34321670f4fed653c4a732c7b1e22f29
SHA256

8bbd67ae0b2c475d8e6585ab3f032e589ade4838574b9ef02f9523be14e6cb2f
SHA512

bbb297eb1389c9e1b2e1adc69e84669be92b88faea37750365b22f7426d3320860e20f16a4e54243940c28aab194f26a23a7067c0c38feb000370b318666883f
SSDEEP

24576:vUyO3tE6YHAUiqP+GhB9vdQNYWfcE0dDl:vUyIYDMEB9vdQNYqP01

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot5310184099:AAGxqu0IL8tjOF6Eq6x2u0gfcHhvuxRwfLU/sendMessage?chat_id=5350445922

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/4656-139-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO2800065.exe
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO2800065.exe
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO2800065.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
36	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1960 set thread context of 4656	1960	PO2800065.exe	90

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
4656	PO2800065.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4656	PO2800065.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1960 wrote to memory of 4656	1960	PO2800065.exe	90
PID 1960 wrote to memory of 4656	1960	PO2800065.exe	90
PID 1960 wrote to memory of 4656	1960	PO2800065.exe	90
PID 1960 wrote to memory of 4656	1960	PO2800065.exe	90
PID 1960 wrote to memory of 4656	1960	PO2800065.exe	90
PID 1960 wrote to memory of 4656	1960	PO2800065.exe	90
PID 1960 wrote to memory of 4656	1960	PO2800065.exe	90
PID 1960 wrote to memory of 4656	1960	PO2800065.exe	90

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO2800065.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO2800065.exe

C:\Users\Admin\AppData\Local\Temp\PO2800065.exe
"C:\Users\Admin\AppData\Local\Temp\PO2800065.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1960
- C:\Users\Admin\AppData\Local\Temp\PO2800065.exe
  "C:\Users\Admin\AppData\Local\Temp\PO2800065.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4656

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PO2800065.exe.log

Filesize
1KB

MD5
e08f822522c617a40840c62e4b0fb45e

SHA1
ae516dca4da5234be6676d3f234c19ec55725be7

SHA256
bd9d5e9f7fe6fcff17d873555d4077d15f7d6cdda1183e7f7d278b735ffe1fd7

SHA512
894a7fb7bbc18ac6ba13378f58a7db80ad00d6080be9a66b01cae8e23e41d9d2d4cd53c1e20669356b73590c8a3ebfda4bdda3258f81240db56c4a81b7313fe4

Download Submit
memory/1960-132-0x0000000000DE0000-0x0000000000F22000-memory.dmp

Filesize
1.3MB

Download
memory/1960-133-0x0000000005E60000-0x0000000006404000-memory.dmp

Filesize
5.6MB

Download
memory/1960-134-0x0000000005950000-0x00000000059E2000-memory.dmp

Filesize
584KB

Download
memory/1960-135-0x0000000005900000-0x000000000590A000-memory.dmp

Filesize
40KB

Download
memory/1960-136-0x00000000081F0000-0x000000000828C000-memory.dmp

Filesize
624KB

Download
memory/1960-137-0x0000000008290000-0x00000000082F6000-memory.dmp

Filesize
408KB

Download
memory/4656-139-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4656-141-0x0000000006A50000-0x0000000006C12000-memory.dmp

Filesize
1.8MB

Download