snakekeylogger | 75bacff6d2d5eb004e04e769d940b82708b9ce976903ff7316aa19b2fe6e794d

Analysis

max time kernel
91s
max time network
132s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
10/10/2022, 19:23

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General

Target
e-dekont.exe
Size 1.2MB
Sample221010-x3scwschd6
SHA256 75bacff6d2d5eb004e04e769d940b82708b9ce976903ff7316aa19b2fe6e794d
MD5 c2aa18f81381790d756c05186d43fe7b
SHA1 2c0e88f829c8e508eebb8a111b6ed9a899cf7a65
SHA512 afb0fd5fe08b9d7045d3ea8b6daa23657680b723977178c31645345e2e06c67fa3540dcbb6b8ff7bec8f1ea2a3a206f4028d4bb8416d96ac3c7a011295406440
SSDEEP 12288:WDckxKYNy6BKJNO3axk7ie7msw3tivgkgK4HTN:Dfv6gpgie7u3ggk
MD5 SHA1 SHA512 SSDEEP

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/404-140-0x0000000000400000-0x0000000000426000-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	e-dekont.exe
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e-dekont.exe
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e-dekont.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
37	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4928 set thread context of 404	4928	e-dekont.exe	92

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
4928	e-dekont.exe
4928	e-dekont.exe
404	e-dekont.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4928	e-dekont.exe
Token: SeDebugPrivilege	404	e-dekont.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4928 wrote to memory of 3572	4928	e-dekont.exe	91
PID 4928 wrote to memory of 3572	4928	e-dekont.exe	91
PID 4928 wrote to memory of 3572	4928	e-dekont.exe	91
PID 4928 wrote to memory of 404	4928	e-dekont.exe	92
PID 4928 wrote to memory of 404	4928	e-dekont.exe	92
PID 4928 wrote to memory of 404	4928	e-dekont.exe	92
PID 4928 wrote to memory of 404	4928	e-dekont.exe	92
PID 4928 wrote to memory of 404	4928	e-dekont.exe	92
PID 4928 wrote to memory of 404	4928	e-dekont.exe	92
PID 4928 wrote to memory of 404	4928	e-dekont.exe	92
PID 4928 wrote to memory of 404	4928	e-dekont.exe	92

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	e-dekont.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	e-dekont.exe

C:\Users\Admin\AppData\Local\Temp\e-dekont.exe
"C:\Users\Admin\AppData\Local\Temp\e-dekont.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4928
- C:\Users\Admin\AppData\Local\Temp\e-dekont.exe
  "C:\Users\Admin\AppData\Local\Temp\e-dekont.exe"
  2⤵
  PID:3572
- C:\Users\Admin\AppData\Local\Temp\e-dekont.exe
  "C:\Users\Admin\AppData\Local\Temp\e-dekont.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:404

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

memory/404-140-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/404-141-0x0000000006690000-0x0000000006852000-memory.dmp

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memory/4928-132-0x0000000000770000-0x00000000008B2000-memory.dmp

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memory/4928-133-0x00000000057E0000-0x0000000005D84000-memory.dmp

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memory/4928-134-0x00000000052D0000-0x0000000005362000-memory.dmp

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memory/4928-135-0x0000000005260000-0x000000000526A000-memory.dmp

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memory/4928-136-0x0000000009120000-0x00000000091BC000-memory.dmp

Download

memory/4928-137-0x00000000091C0000-0x0000000009226000-memory.dmp

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